refactor: delete unreachable code and artifacts

bun.lock

@@ -513,6 +513,7 @@
       },
       "devDependencies": {
         "@cloudflare/workers-types": "catalog:",
+        "@opencode-ai/schema": "workspace:*",
         "@tailwindcss/vite": "catalog:",
         "@types/bun": "catalog:",
         "@types/luxon": "catalog:",

packages/ai/src/schema/options.ts

@@ -178,7 +178,6 @@ export class LanguageModelCompatibility extends Schema.Class<LanguageModelCompat
   toolSchema: Schema.optional(LanguageModelToolSchemaCompatibility),
   reasoningField: Schema.optional(Schema.String),
   maxTokensField: Schema.optional(LanguageModelMaxTokensFieldCompatibility),
-  requireFinishReason: Schema.optional(Schema.Boolean),
 }) {}
 
 export namespace LanguageModelCompatibility {

packages/ai/test/llm.test.ts

@@ -102,7 +102,7 @@ describe("llm constructors", () => {
     const updated = LanguageModel.update(base, {
       route: responsesRoute,
       defaults: { generation: { maxTokens: 20 } },
-      compatibility: { toolSchema: "gemini", requireFinishReason: false },
+      compatibility: { toolSchema: "gemini" },
     })
     const updatedInput = LanguageModel.input(updated)
 
@@ -110,7 +110,7 @@ describe("llm constructors", () => {
     expect(String(updated.id)).toBe("fake-model")
     expect(updated.route).toBe(responsesRoute)
     expect(updated.defaults?.generation).toEqual({ maxTokens: 20 })
-    expect(updated.compatibility).toEqual({ toolSchema: "gemini", requireFinishReason: false })
+    expect(updated.compatibility).toEqual({ toolSchema: "gemini" })
     expect(updatedInput.defaults).toBe(updated.defaults)
     expect(updatedInput.compatibility).toBe(updated.compatibility)
     expect(String(updatedInput.provider)).toBe("fake")

packages/app/src/components/dialog-select-mcp.tsx

@@ -10,6 +10,7 @@ const statusLabels = {
   connected: "mcp.status.connected",
   failed: "mcp.status.failed",
   needs_auth: "mcp.status.needs_auth",
+  needs_client_registration: "mcp.status.needs_client_registration",
   disabled: "mcp.status.disabled",
 } as const
 
@@ -56,7 +57,7 @@ export const DialogSelectMcp: Component = () => {
           }
           const error = () => {
             const s = mcpStatus()
-            if (s?.status === "failed") return s.error
+            if (s?.status === "failed" || s?.status === "needs_client_registration") return s.error
           }
           const enabled = () => status() === "connected"
           return (

packages/app/src/components/status-popover-body.tsx

@@ -426,7 +426,8 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
                             "bg-icon-success-base": status() === "connected",
                             "bg-icon-critical-base": status() === "failed",
                             "bg-border-weak-base": status() === "disabled",
-                            "bg-icon-warning-base": status() === "needs_auth",
+                            "bg-icon-warning-base":
+                              status() === "needs_auth" || status() === "needs_client_registration",
                           }}
                         />
                         <span class="flex flex-col min-w-0 flex-1">

packages/app/src/components/status-popover-indicator.test.ts

@@ -35,6 +35,7 @@ describe("hasNonBlockingServiceIssue", () => {
   test("detects MCP failures that do not block chatting", () => {
     expect(hasNonBlockingServiceIssue({ mcp: ["failed"], lsp: [] })).toBe(true)
     expect(hasNonBlockingServiceIssue({ mcp: ["needs_auth"], lsp: [] })).toBe(true)
+    expect(hasNonBlockingServiceIssue({ mcp: ["needs_client_registration"], lsp: [] })).toBe(true)
     expect(hasNonBlockingServiceIssue({ mcp: ["connected", "pending", "disabled"], lsp: [] })).toBe(false)
   })
 
@@ -47,6 +48,7 @@ describe("hasNonBlockingServiceIssue", () => {
 describe("hasServiceNeedingAttention", () => {
   test("detects MCP states that need user attention", () => {
     expect(hasServiceNeedingAttention({ mcp: ["needs_auth"] })).toBe(true)
+    expect(hasServiceNeedingAttention({ mcp: ["needs_client_registration"] })).toBe(true)
   })
 
   test("ignores states that do not need user attention", () => {

packages/app/src/components/status-popover-indicator.ts

@@ -2,7 +2,7 @@ import type { LspStatus } from "@/types"
 import type { McpServer } from "@opencode-ai/client/promise"
 
 export function hasServiceNeedingAttention(input: { mcp: Array<McpServer["status"]["status"]> }) {
-  return input.mcp.some((status) => status === "needs_auth")
+  return input.mcp.some((status) => status === "needs_auth" || status === "needs_client_registration")
 }
 
 export function hasNonBlockingServiceIssue(input: {

packages/app/src/context/global-sync/mcp.ts

@@ -13,6 +13,7 @@ export async function toggleMcp(input: {
     needs_auth: input.authenticate,
     disabled: input.connect,
     failed: input.connect,
+    needs_client_registration: input.connect,
   }[input.status]()
   await input.refresh()
 }

packages/cli/src/commands/commands.ts

@@ -68,10 +68,7 @@ export const Commands = Spec.make(typeof OPENCODE_CLI_NAME === "string" ? OPENCO
     }),
     Spec.make("debug", {
       description: "Debugging and troubleshooting tools",
-      commands: [
-        Spec.make("agents", { description: "List all agents" }),
-        Spec.make("config", { description: "Show resolved configuration" }),
-      ],
+      commands: [Spec.make("agents", { description: "List all agents" })],
     }),
     Spec.make("console", {
       description: "Manage OpenCode Console access",
@@ -140,32 +137,6 @@ export const Commands = Spec.make(typeof OPENCODE_CLI_NAME === "string" ? OPENCO
       description: "List all available models",
       params: ServerParams,
     }),
-    Spec.make("export", {
-      description: "Export session data as JSON",
-      params: {
-        ...ServerParams,
-        session: Flag.string("session").pipe(
-          Flag.withAlias("s"),
-          Flag.withDescription("Session ID to export to stdout"),
-          Flag.optional,
-        ),
-        sanitize: Flag.boolean("sanitize").pipe(
-          Flag.withDescription("Redact sensitive transcript and file data"),
-          Flag.withDefault(false),
-        ),
-      },
-    }),
-    Spec.make("import", {
-      description: "Import session data from a JSON file or URL",
-      params: {
-        ...ServerParams,
-        file: Argument.string("file").pipe(Argument.withDescription("JSON file or URL to import")),
-        directory: Flag.string("directory").pipe(
-          Flag.withDescription("Directory in which to import the session"),
-          Flag.optional,
-        ),
-      },
-    }),
     Spec.make("mini", {
       description: "Start the minimal interactive interface",
       params: {

packages/cli/src/commands/handlers/debug/config.ts

@@ -1,19 +0,0 @@
-import { EOL } from "os"
-import { Effect } from "effect"
-import { OpenCode } from "@opencode-ai/client"
-import { Service } from "@opencode-ai/client/effect/service"
-import { Commands } from "../../commands"
-import { Runtime } from "../../../framework/runtime"
-import { ServiceConfig } from "../../../services/service-config"
-
-export default Runtime.handler(
-  Commands.commands.debug.commands.config,
-  Effect.fn("cli.debug.config")(function* () {
-    const options = yield* ServiceConfig.options()
-    const found = yield* Service.discover(options)
-    const endpoint = found ?? (yield* Service.ensure(options))
-    const client = OpenCode.make({ baseUrl: endpoint.url, headers: Service.headers(endpoint) })
-    const entries = yield* Effect.promise(() => client.config.get({ location: { directory: process.cwd() } }))
-    process.stdout.write(JSON.stringify(entries, null, 2) + EOL)
-  }),
-)

packages/cli/src/commands/handlers/default.ts

@@ -22,7 +22,6 @@ export default Runtime.handler(Commands, (input) =>
     const server = yield* ServerConnection.resolve({
       server: Option.getOrUndefined(input.server),
       standalone: input.standalone,
-      mismatch: "replace",
       onStart: (reason, previousVersion) => {
         if (reason === "version-mismatch" && preflight.begin(previousVersion)) return
         process.stderr.write(

packages/cli/src/commands/handlers/export.ts

@@ -1,140 +0,0 @@
-import { OpenCode, type SessionInfo } from "@opencode-ai/client"
-import { Service } from "@opencode-ai/client/effect/service"
-import { Effect, Option } from "effect"
-import { EOL, tmpdir } from "node:os"
-import path from "node:path"
-import { emitKeypressEvents, type Key } from "node:readline"
-import { Commands } from "../commands"
-import { Runtime } from "../../framework/runtime"
-import { ServerConnection } from "../../services/server-connection"
-
-export default Runtime.handler(
-  Commands.commands.export,
-  Effect.fn("cli.export")(function* (input) {
-    const server = yield* ServerConnection.resolve({
-      server: Option.getOrUndefined(input.server),
-      standalone: input.standalone,
-    })
-    const client = OpenCode.make({
-      baseUrl: server.endpoint.url,
-      headers: Service.headers(server.endpoint),
-    })
-    const requested = Option.getOrUndefined(input.session)
-    const selected = requested
-      ? undefined
-      : yield* Effect.promise(async () => {
-          const location = await client.location.get({ location: { directory: process.cwd() } })
-          const page = await client.session.list({
-            directory: location.directory,
-            workspace: location.workspaceID,
-            parentID: null,
-            order: "desc",
-            limit: 50,
-          })
-          if (page.data.length === 0) {
-            process.stderr.write(`No sessions found${EOL}`)
-            return undefined
-          }
-          return selectSession(page.data, input.sanitize)
-        })
-    const sessionID = requested ?? selected?.session.id
-    if (!sessionID) return
-    const data = yield* Effect.promise(() =>
-      client.session.export({ sessionID, sanitize: selected?.sanitize ?? input.sanitize }),
-    )
-    process.stdout.write(yield* Effect.promise(() => writeExport(data, sessionID, requested !== undefined)))
-  }),
-)
-
-type Selection = { session: SessionInfo; sanitize: boolean }
-
-function selectSession(sessions: SessionInfo[], initialSanitize: boolean) {
-  if (!process.stdin.isTTY) return Promise.reject(new Error("Session ID is required when stdin is not interactive"))
-  const input = process.stdin
-  const output = process.stderr
-  const wasRaw = input.isRaw
-  const wasPaused = input.isPaused()
-  const date = new Intl.DateTimeFormat(undefined, {
-    month: "short",
-    day: "numeric",
-    hour: "numeric",
-    minute: "2-digit",
-  })
-  const columns = output.columns ?? 100
-  const titleWidth = Math.max(8, Math.min(48, columns - 34))
-  let selected = 0
-  let offset = 0
-  let sanitize = initialSanitize
-  let height = 0
-
-  const render = () => {
-    const visible = sessions.slice(offset, offset + 10)
-    const lines = ["  \x1b[36mExport session\x1b[0m", ""]
-    lines.push(
-      ...visible.map((session) => {
-        const index = sessions.indexOf(session)
-        const title = (session.title ?? "Untitled session").slice(0, titleWidth).padEnd(titleWidth)
-        const updated = date.format(session.time.updated).slice(0, 18).padEnd(18)
-        const row = `${index === selected ? ">" : " "} ${title}  ${updated}  ${session.id.slice(-8)}`
-        return index === selected ? `\x1b[1m${row}\x1b[0m` : row
-      }),
-      "",
-      `  [${sanitize ? "x" : " "}] sanitize sensitive data`,
-      "",
-      "  navigate \x1b[2mup/down\x1b[0m   sanitize \x1b[2mspace\x1b[0m   export \x1b[2menter\x1b[0m   cancel \x1b[2mesc\x1b[0m",
-    )
-    if (height > 0) output.write(`\x1b[${height}F\x1b[J`)
-    output.write(lines.join(EOL) + EOL)
-    height = lines.length
-  }
-  const clear = () => {
-    if (height > 0) output.write(`\x1b[${height}F\x1b[J`)
-    output.write("\x1b[?25h")
-    input.removeListener("keypress", onKeypress)
-    input.setRawMode(wasRaw ?? false)
-    if (wasPaused) input.pause()
-  }
-  const onKeypress = (value: string | undefined, key: Key) => {
-    if (key.name === "up") {
-      selected = (selected - 1 + sessions.length) % sessions.length
-      if (selected === sessions.length - 1) offset = Math.max(0, sessions.length - 10)
-      if (selected < offset) offset = selected
-    }
-    if (key.name === "down") {
-      selected = (selected + 1) % sessions.length
-      if (selected === 0) offset = 0
-      if (selected >= offset + 10) offset = selected - 9
-    }
-    if (key.name === "space" || value === " ") sanitize = !sanitize
-    if (key.name === "return") return finish(sessions[selected])
-    if (key.name === "escape" || (key.ctrl && key.name === "c")) return cancel()
-    render()
-  }
-  const finish = (session: SessionInfo) => {
-    clear()
-    resolveSelection?.({ session, sanitize })
-  }
-  const cancel = () => {
-    clear()
-    resolveSelection?.()
-  }
-  let resolveSelection: ((selection?: Selection) => void) | undefined
-
-  emitKeypressEvents(input)
-  input.setRawMode(true)
-  input.resume()
-  input.on("keypress", onKeypress)
-  output.write("\x1b[?25l")
-  render()
-  return new Promise<Selection | undefined>((resolve) => {
-    resolveSelection = resolve
-  })
-}
-
-export async function writeExport(data: unknown, sessionID: string, stdout: boolean) {
-  const json = JSON.stringify(data, null, 2) + EOL
-  if (stdout) return json
-  const file = path.join(tmpdir(), `opencode-session-${sessionID}-${crypto.randomUUID().slice(0, 8)}.json`)
-  await Bun.write(file, json)
-  return file + EOL
-}

packages/cli/src/commands/handlers/import.ts

@@ -1,60 +0,0 @@
-import { OpenCode } from "@opencode-ai/client"
-import { Service } from "@opencode-ai/client/effect/service"
-import { Session } from "@opencode-ai/schema/session"
-import { SessionTransfer } from "@opencode-ai/schema/session-transfer"
-import { Effect, Option, Schema } from "effect"
-import { EOL } from "node:os"
-import path from "node:path"
-import { Commands } from "../commands"
-import { Runtime } from "../../framework/runtime"
-import { ServerConnection } from "../../services/server-connection"
-
-export default Runtime.handler(
-  Commands.commands.import,
-  Effect.fn("cli.import")(function* (input) {
-    const text = yield* Effect.tryPromise({
-      try: () =>
-        input.file.startsWith("http://") || input.file.startsWith("https://")
-          ? fetch(input.file).then((response) => {
-              if (!response.ok) throw new Error(`Failed to fetch session data: ${response.statusText}`)
-              return response.text()
-            })
-          : Bun.file(input.file).text(),
-      catch: (cause) => new Error(`Failed to read session data: ${cause instanceof Error ? cause.message : String(cause)}`),
-    })
-    const data = yield* Schema.decodeUnknownEffect(Schema.fromJsonString(SessionTransfer.Data))(text)
-    const encoded = Schema.encodeSync(SessionTransfer.Data)(data)
-    const server = yield* ServerConnection.resolve({
-      server: Option.getOrUndefined(input.server),
-      standalone: input.standalone,
-    })
-    const client = OpenCode.make({
-      baseUrl: server.endpoint.url,
-      headers: Service.headers(server.endpoint),
-    })
-    const location = yield* Effect.promise(() =>
-      client.location.get({
-        location: { directory: path.resolve(Option.getOrElse(input.directory, () => process.cwd())) },
-      }),
-    )
-    const response = yield* Effect.promise(() =>
-      fetch(new URL("/api/session/import", server.endpoint.url), {
-        method: "POST",
-        headers: { ...Service.headers(server.endpoint), "content-type": "application/json" },
-        body: JSON.stringify({
-          ...encoded,
-          location: { directory: location.directory, workspaceID: location.workspaceID },
-        }),
-      }),
-    )
-    if (response.status === 409) {
-      process.stderr.write(`Session already exists${EOL}`)
-      return
-    }
-    if (!response.ok) yield* Effect.fail(new Error(`Failed to import session: ${response.statusText}`))
-    const imported = yield* Schema.decodeUnknownEffect(
-      Schema.fromJsonString(Schema.Struct({ data: Session.Info })),
-    )(yield* Effect.promise(() => response.text()))
-    process.stdout.write(`Imported session: ${imported.data.id}${EOL}`)
-  }),
-)

packages/cli/src/commands/handlers/mcp/list.ts

@@ -34,6 +34,7 @@ function icon(status: McpServer["status"]) {
     case "needs_auth":
       return "⚠"
     case "failed":
+    case "needs_client_registration":
       return "✗"
     default:
       return "○"
@@ -44,6 +45,8 @@ function describe(status: McpServer["status"]) {
   switch (status.status) {
     case "needs_auth":
       return "needs authentication"
+    case "needs_client_registration":
+      return `needs client registration: ${status.error}`
     case "failed":
       return `failed: ${status.error}`
     default:

packages/cli/src/commands/handlers/mini.ts

@@ -10,11 +10,7 @@ export default Runtime.handler(Commands.commands.mini, (input) =>
     const { runMini, validateMiniTerminal } = yield* Effect.promise(() => import("../../mini"))
     yield* Effect.promise(async () => validateMiniTerminal())
     const serverURL = Option.getOrUndefined(input.server)
-    const server = yield* ServerConnection.resolve({
-      server: serverURL,
-      standalone: input.standalone,
-      mismatch: "replace",
-    })
+    const server = yield* ServerConnection.resolve({ server: serverURL, standalone: input.standalone })
     const config = yield* Config.Service
     const resolved = resolve(yield* config.get(), { terminalSuspend: process.platform !== "win32" })
     const fileSystem = yield* FileSystem.FileSystem

packages/cli/src/index.ts

@@ -22,7 +22,6 @@ const Handlers = Runtime.handlers(Commands, {
   },
   debug: {
     agents: () => import("./commands/handlers/debug/agents"),
-    config: () => import("./commands/handlers/debug/config"),
   },
   console: {
     login: () => import("./commands/handlers/console/login"),
@@ -37,8 +36,6 @@ const Handlers = Runtime.handlers(Commands, {
     list: () => import("./commands/handlers/plugin/list"),
   },
   models: () => import("./commands/handlers/models"),
-  export: () => import("./commands/handlers/export"),
-  import: () => import("./commands/handlers/import"),
   mini: () => import("./commands/handlers/mini"),
   run: () => import("./commands/handlers/run"),
   pair: () => import("./commands/handlers/pair"),

packages/cli/src/services/server-connection.ts

@@ -42,10 +42,9 @@ export const resolve = Effect.fn("cli.server-connection.resolve")(function* (arg
     return { endpoint: yield* Standalone.start() } satisfies Resolved
   }
 
-  const mismatch = args.mismatch ?? "ignore"
-  const options = yield* ServiceConfig.options({ checkVersion: mismatch !== "ignore" })
+  const options = yield* ServiceConfig.options()
   return {
-    endpoint: yield* resolveManaged({ ...options, onStart: args.onStart }, mismatch),
+    endpoint: yield* resolveManaged({ ...options, onStart: args.onStart }, args.mismatch ?? "replace"),
     service: managedService(options),
   } satisfies Resolved
 })

packages/cli/src/services/service-config.ts

@@ -98,12 +98,12 @@ const paths = Effect.gen(function* () {
   }
 })
 
-export const options = Effect.fnUntraced(function* (input: { readonly checkVersion?: boolean } = {}) {
+export const options = Effect.fnUntraced(function* () {
   const { file, legacyRegistrationFiles } = yield* paths
   yield* Effect.forEach(legacyRegistrationFiles, (legacy) => migrateRegistration(legacy, file))
   return {
     file,
-    version: input.checkVersion ? OPENCODE_VERSION : undefined,
+    version: OPENCODE_VERSION,
     command: [...selfCommand(), "serve", "--service"],
   }
 })

packages/cli/test/debug-config.test.ts

@@ -1,83 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import fs from "node:fs/promises"
-import os from "node:os"
-import path from "node:path"
-import { OPENCODE_VERSION } from "../src/version"
-
-describe("debug config command", () => {
-  test("is included in troubleshooting help", async () => {
-    const [debug, config] = await Promise.all([cli(["debug", "--help"]), cli(["debug", "config", "--help"])])
-
-    expect(debug.exitCode).toBe(0)
-    expect(debug.stdout).toContain("config")
-    expect(debug.stdout).toContain("Show resolved configuration")
-    expect(config.exitCode).toBe(0)
-    expect(config.stdout).toContain("opencode debug config [flags]")
-  })
-
-  test("prints config entries from the invoking directory without reordering permissions", async () => {
-    const root = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-debug-config-"))
-    const project = path.join(import.meta.dir, "..")
-    const registration = path.join(root, "state", "opencode", "service-local.json")
-    const entries = [
-      {
-        type: "document",
-        path: path.join(project, "opencode.json"),
-        info: {
-          permissions: [
-            { action: "shell", resource: "*", effect: "ask" },
-            { action: "shell", resource: "git status", effect: "allow" },
-          ],
-        },
-      },
-      { type: "file", path: path.join(project, "opencode.json") },
-    ]
-    let requested: URL | undefined
-    const authorization: Array<string | null> = []
-    const server = Bun.serve({
-      port: 0,
-      fetch(request) {
-        const url = new URL(request.url)
-        if (url.pathname === "/api/health") {
-          return Response.json({ healthy: true, version: OPENCODE_VERSION, pid: process.pid })
-        }
-        requested = url
-        authorization.push(request.headers.get("authorization"))
-        return Response.json(entries)
-      },
-    })
-
-    try {
-      await fs.mkdir(path.dirname(registration), { recursive: true })
-      await fs.writeFile(
-        registration,
-        JSON.stringify({ version: OPENCODE_VERSION, url: server.url.toString(), pid: process.pid, password: "secret" }),
-      )
-      const result = await cli(["debug", "config"], project, { XDG_STATE_HOME: path.join(root, "state") })
-
-      expect({ exitCode: result.exitCode, stderr: result.stderr }).toEqual({ exitCode: 0, stderr: "" })
-      expect(JSON.parse(result.stdout)).toEqual(entries)
-      expect(requested?.pathname).toBe("/api/config")
-      expect(requested?.searchParams.get("location[directory]")).toBe(project)
-      expect(authorization).toEqual([`Basic ${btoa("opencode:secret")}`])
-    } finally {
-      server.stop(true)
-      await fs.rm(root, { recursive: true, force: true })
-    }
-  })
-})
-
-async function cli(args: string[], cwd = path.join(import.meta.dir, ".."), env?: Record<string, string>) {
-  const child = Bun.spawn([process.execPath, "run", path.join(import.meta.dir, "../src/index.ts"), ...args], {
-    cwd,
-    env: { ...process.env, ...env },
-    stdout: "pipe",
-    stderr: "pipe",
-  })
-  const [stdout, stderr, exitCode] = await Promise.all([
-    new Response(child.stdout).text(),
-    new Response(child.stderr).text(),
-    child.exited,
-  ])
-  return { stdout, stderr, exitCode }
-}

packages/cli/test/import-export.test.ts

@@ -1,210 +0,0 @@
-import { expect, test } from "bun:test"
-import fs from "node:fs/promises"
-import os from "node:os"
-import path from "node:path"
-import { OPENCODE_VERSION } from "../src/version"
-import { writeExport } from "../src/commands/handlers/export"
-
-const info = {
-  id: "ses_export_test",
-  projectID: "global",
-  cost: 0,
-  tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
-  time: { created: 1, updated: 2 },
-  title: "Exported session",
-  location: { directory: "/project" },
-}
-const transfer = {
-  info,
-  messages: [
-    { id: "msg_first", type: "user", text: "First", time: { created: 1 } },
-    { id: "msg_second", type: "user", text: "Second", time: { created: 2 } },
-  ],
-}
-const sanitizedTransfer = {
-  info: {
-    ...info,
-    title: "[redacted:session-title:ses_export_test]",
-    location: { directory: "/[redacted:session-directory:ses_export_test]" },
-  },
-  messages: [
-    {
-      id: "msg_first",
-      type: "user",
-      text: "[redacted:text:msg_first]",
-      time: { created: 1 },
-    },
-    {
-      id: "msg_second",
-      type: "user",
-      text: "[redacted:text:msg_second]",
-      time: { created: 2 },
-    },
-  ],
-}
-
-const health = () => Response.json({ healthy: true, version: OPENCODE_VERSION, pid: process.pid })
-
-function run(args: string[], stdin?: string) {
-  const child = Bun.spawn([process.execPath, "run", "src/index.ts", ...args], {
-    cwd: path.join(import.meta.dir, ".."),
-    stdin: stdin === undefined ? undefined : new Blob([stdin]),
-    stdout: "pipe",
-    stderr: "pipe",
-  })
-  return Promise.all([new Response(child.stdout).text(), new Response(child.stderr).text(), child.exited])
-}
-
-test("export is raw by default and supports explicit sanitization", async () => {
-  const sanitization: string[] = []
-  const server = Bun.serve({
-    port: 0,
-    fetch(request) {
-      const url = new URL(request.url)
-      if (url.pathname === "/api/health") return health()
-      if (url.pathname === `/api/session/${info.id}`) return Response.json({ data: info })
-      if (url.pathname === `/api/session/${info.id}/export`) {
-        sanitization.push(url.searchParams.get("sanitize") ?? "")
-        return Response.json({ data: url.searchParams.get("sanitize") === "true" ? sanitizedTransfer : transfer })
-      }
-      return new Response("Not found", { status: 404 })
-    },
-  })
-
-  try {
-    const [stdout, , exitCode] = await run(["export", "-s", info.id, "--server", server.url.toString()])
-    const exported = JSON.parse(stdout)
-
-    expect(exitCode).toBe(0)
-    expect(exported).toEqual(transfer)
-
-    const [sanitized, , sanitizedExitCode] = await run([
-      "export",
-      "-s",
-      info.id,
-      "--sanitize",
-      "--server",
-      server.url.toString(),
-    ])
-    expect(sanitizedExitCode).toBe(0)
-    expect(JSON.parse(sanitized)).toEqual(sanitizedTransfer)
-    expect(sanitization).toEqual(["false", "true"])
-  } finally {
-    await server.stop(true)
-  }
-}, 15_000)
-
-test("export reports an empty session list without a stack trace", async () => {
-  const server = Bun.serve({
-    port: 0,
-    fetch(request) {
-      const url = new URL(request.url)
-      if (url.pathname === "/api/health") return health()
-      if (url.pathname === "/api/location") {
-        return Response.json({
-          directory: "/project",
-          project: { id: "global", directory: "/project", canonical: "/project" },
-        })
-      }
-      if (url.pathname === "/api/session") return Response.json({ data: [], cursor: {} })
-      return new Response("Not found", { status: 404 })
-    },
-  })
-
-  try {
-    const [stdout, stderr, exitCode] = await run(["export", "--server", server.url.toString()])
-
-    expect(exitCode).toBe(0)
-    expect(stdout).toBe("")
-    expect(stderr).toBe(`No sessions found${os.EOL}`)
-  } finally {
-    await server.stop(true)
-  }
-})
-
-test("interactive export writes a temporary JSON file", async () => {
-  const output = await writeExport(transfer, info.id, false)
-  const file = output.trim()
-
-  try {
-    expect(path.dirname(file)).toBe(os.tmpdir())
-    expect(await Bun.file(file).json()).toEqual(transfer)
-  } finally {
-    await fs.rm(file, { force: true })
-  }
-})
-
-test("import validates a file and sends it to the resolved location", async () => {
-  const root = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-import-"))
-  const file = path.join(root, "session.json")
-  await fs.writeFile(file, JSON.stringify(transfer))
-  let imported: unknown
-  const server = Bun.serve({
-    port: 0,
-    async fetch(request) {
-      const url = new URL(request.url)
-      if (url.pathname === "/api/health") return health()
-      if (url.pathname === "/api/location") {
-        return Response.json({
-          directory: root,
-          project: { id: "global", directory: root, canonical: root },
-        })
-      }
-      if (url.pathname === "/api/session/import") {
-        imported = await request.json()
-        return Response.json({ data: { ...info, location: { directory: root } } })
-      }
-      return new Response("Not found", { status: 404 })
-    },
-  })
-
-  try {
-    const [stdout, , exitCode] = await run([
-      "import",
-      file,
-      "--directory",
-      root,
-      "--server",
-      server.url.toString(),
-    ])
-
-    expect(exitCode).toBe(0)
-    expect(stdout).toBe(`Imported session: ${info.id}${os.EOL}`)
-    expect(imported).toEqual({ ...transfer, location: { directory: root } })
-  } finally {
-    await server.stop(true)
-    await fs.rm(root, { recursive: true, force: true })
-  }
-})
-
-test("import reports an existing session without a stack trace", async () => {
-  const root = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-import-conflict-"))
-  const file = path.join(root, "session.json")
-  await fs.writeFile(file, JSON.stringify(transfer))
-  const server = Bun.serve({
-    port: 0,
-    fetch(request) {
-      const url = new URL(request.url)
-      if (url.pathname === "/api/health") return health()
-      if (url.pathname === "/api/location") {
-        return Response.json({
-          directory: root,
-          project: { id: "global", directory: root, canonical: root },
-        })
-      }
-      if (url.pathname === "/api/session/import") return new Response("Conflict", { status: 409 })
-      return new Response("Not found", { status: 404 })
-    },
-  })
-
-  try {
-    const [stdout, stderr, exitCode] = await run(["import", file, "--server", server.url.toString()])
-
-    expect(exitCode).toBe(0)
-    expect(stdout).toBe("")
-    expect(stderr).toBe(`Session already exists${os.EOL}`)
-  } finally {
-    await server.stop(true)
-    await fs.rm(root, { recursive: true, force: true })
-  }
-})

packages/cli/test/server-connection.test.ts

@@ -55,17 +55,3 @@ test("resolution groups Effect-native lifecycle operations only for the managed
     await fs.rm(root, { recursive: true, force: true })
   }
 })
-
-test("service options only require a matching version when requested", async () => {
-  const root = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-service-options-"))
-  const layer = Global.layerWith({ config: path.join(root, "config"), state: path.join(root, "state") })
-  const runPromise = <A, E>(effect: Effect.Effect<A, E, Global.Service | FileSystem.FileSystem | Scope.Scope>) =>
-    Effect.runPromise(effect.pipe(Effect.provide(layer), Effect.provide(NodeFileSystem.layer), Effect.scoped))
-
-  try {
-    expect((await runPromise(ServiceConfig.options())).version).toBeUndefined()
-    expect((await runPromise(ServiceConfig.options({ checkVersion: true }))).version).toBe(OPENCODE_VERSION)
-  } finally {
-    await fs.rm(root, { recursive: true, force: true })
-  }
-})

packages/client/script/build.ts

@@ -8,7 +8,6 @@ import {
 } from "@opencode-ai/protocol/client"
 import { Agent } from "@opencode-ai/schema/agent"
 import { Command } from "@opencode-ai/schema/command"
-import { Config } from "@opencode-ai/schema/config"
 import { Credential } from "@opencode-ai/schema/credential"
 import { Event } from "@opencode-ai/schema/event"
 import { EventLog } from "@opencode-ai/schema/event-log"
@@ -49,7 +48,6 @@ const effectContract = compile(ClientApi, { groupNames, omitEndpoints: effectOmi
 const effectTypeReferences = [
   ...namespaceTypes("Agent", "@opencode-ai/schema/agent", Agent),
   ...namespaceTypes("Command", "@opencode-ai/schema/command", Command),
-  ...namespaceTypes("Config", "@opencode-ai/schema/config", Config),
   ...namespaceTypes("Credential", "@opencode-ai/schema/credential", Credential),
   ...namespaceTypes("Event", "@opencode-ai/schema/event", Event),
   ...namespaceTypes("EventLog", "@opencode-ai/schema/event-log", EventLog),

packages/client/src/effect/api/api.ts

@@ -38,7 +38,6 @@ import type { ProjectCopy } from "@opencode-ai/schema/project-copy"
 import type { Vcs } from "@opencode-ai/schema/vcs"
 import type { FileDiff } from "@opencode-ai/schema/file-diff"
 import type { WebSearch } from "@opencode-ai/schema/websearch"
-import type { Config } from "@opencode-ai/schema/config"
 
 export type Endpoint0_0Output = { readonly healthy: true; readonly version: string; readonly pid: number }
 export type HealthGetOperation<E = never> = () => Effect.Effect<Endpoint0_0Output, E>
@@ -127,54 +126,42 @@ export type Endpoint5_1Input = {
 export type Endpoint5_1Output = Session.Info
 export type SessionCreateOperation<E = never> = (input?: Endpoint5_1Input) => Effect.Effect<Endpoint5_1Output, E>
 
-export type Endpoint5_2Input = {
-  readonly info: Session.Info
-  readonly messages: ReadonlyArray<SessionMessage.Info>
-  readonly location?: Location.Ref | undefined
-}
-export type Endpoint5_2Output = Session.Info
-export type SessionImportOperation<E = never> = (input: Endpoint5_2Input) => Effect.Effect<Endpoint5_2Output, E>
+export type Endpoint5_2Output = { readonly [x: Session.ID]: { readonly type: "running" } }
+export type SessionActiveOperation<E = never> = () => Effect.Effect<Endpoint5_2Output, E>
 
-export type Endpoint5_3Input = { readonly sessionID: Session.ID; readonly sanitize?: boolean | undefined }
-export type Endpoint5_3Output = { readonly info: Session.Info; readonly messages: ReadonlyArray<SessionMessage.Info> }
-export type SessionExportOperation<E = never> = (input: Endpoint5_3Input) => Effect.Effect<Endpoint5_3Output, E>
+export type Endpoint5_3Input = { readonly sessionID: Session.ID }
+export type Endpoint5_3Output = Session.Info
+export type SessionGetOperation<E = never> = (input: Endpoint5_3Input) => Effect.Effect<Endpoint5_3Output, E>
 
-export type Endpoint5_4Output = { readonly [x: Session.ID]: { readonly type: "running" } }
-export type SessionActiveOperation<E = never> = () => Effect.Effect<Endpoint5_4Output, E>
+export type Endpoint5_4Input = { readonly sessionID: Session.ID }
+export type Endpoint5_4Output = void
+export type SessionRemoveOperation<E = never> = (input: Endpoint5_4Input) => Effect.Effect<Endpoint5_4Output, E>
 
-export type Endpoint5_5Input = { readonly sessionID: Session.ID }
+export type Endpoint5_5Input = { readonly sessionID: Session.ID; readonly boundary: Session.ForkRequestBoundary }
 export type Endpoint5_5Output = Session.Info
-export type SessionGetOperation<E = never> = (input: Endpoint5_5Input) => Effect.Effect<Endpoint5_5Output, E>
+export type SessionForkOperation<E = never> = (input: Endpoint5_5Input) => Effect.Effect<Endpoint5_5Output, E>
 
-export type Endpoint5_6Input = { readonly sessionID: Session.ID }
+export type Endpoint5_6Input = { readonly sessionID: Session.ID; readonly agent: Agent.ID }
 export type Endpoint5_6Output = void
-export type SessionRemoveOperation<E = never> = (input: Endpoint5_6Input) => Effect.Effect<Endpoint5_6Output, E>
+export type SessionSwitchAgentOperation<E = never> = (input: Endpoint5_6Input) => Effect.Effect<Endpoint5_6Output, E>
 
-export type Endpoint5_7Input = { readonly sessionID: Session.ID; readonly boundary: Session.ForkRequestBoundary }
-export type Endpoint5_7Output = Session.Info
-export type SessionForkOperation<E = never> = (input: Endpoint5_7Input) => Effect.Effect<Endpoint5_7Output, E>
+export type Endpoint5_7Input = { readonly sessionID: Session.ID; readonly model: Model.Ref }
+export type Endpoint5_7Output = void
+export type SessionSwitchModelOperation<E = never> = (input: Endpoint5_7Input) => Effect.Effect<Endpoint5_7Output, E>
 
-export type Endpoint5_8Input = { readonly sessionID: Session.ID; readonly agent: Agent.ID }
+export type Endpoint5_8Input = { readonly sessionID: Session.ID; readonly title: string }
 export type Endpoint5_8Output = void
-export type SessionSwitchAgentOperation<E = never> = (input: Endpoint5_8Input) => Effect.Effect<Endpoint5_8Output, E>
+export type SessionRenameOperation<E = never> = (input: Endpoint5_8Input) => Effect.Effect<Endpoint5_8Output, E>
 
-export type Endpoint5_9Input = { readonly sessionID: Session.ID; readonly model: Model.Ref }
-export type Endpoint5_9Output = void
-export type SessionSwitchModelOperation<E = never> = (input: Endpoint5_9Input) => Effect.Effect<Endpoint5_9Output, E>
-
-export type Endpoint5_10Input = { readonly sessionID: Session.ID; readonly title: string }
-export type Endpoint5_10Output = void
-export type SessionRenameOperation<E = never> = (input: Endpoint5_10Input) => Effect.Effect<Endpoint5_10Output, E>
-
-export type Endpoint5_11Input = {
+export type Endpoint5_9Input = {
   readonly sessionID: Session.ID
   readonly directory: AbsolutePath
   readonly workspaceID?: Workspace.ID | undefined
 }
-export type Endpoint5_11Output = void
-export type SessionMoveOperation<E = never> = (input: Endpoint5_11Input) => Effect.Effect<Endpoint5_11Output, E>
+export type Endpoint5_9Output = void
+export type SessionMoveOperation<E = never> = (input: Endpoint5_9Input) => Effect.Effect<Endpoint5_9Output, E>
 
-export type Endpoint5_12Input = {
+export type Endpoint5_10Input = {
   readonly sessionID: Session.ID
   readonly id?: SessionMessage.ID | undefined
   readonly text: string
@@ -184,10 +171,10 @@ export type Endpoint5_12Input = {
   readonly delivery?: "steer" | "queue" | undefined
   readonly resume?: boolean | undefined
 }
-export type Endpoint5_12Output = SessionPending.User
-export type SessionPromptOperation<E = never> = (input: Endpoint5_12Input) => Effect.Effect<Endpoint5_12Output, E>
+export type Endpoint5_10Output = SessionPending.User
+export type SessionPromptOperation<E = never> = (input: Endpoint5_10Input) => Effect.Effect<Endpoint5_10Output, E>
 
-export type Endpoint5_13Input = {
+export type Endpoint5_11Input = {
   readonly sessionID: Session.ID
   readonly id?: SessionMessage.ID | undefined
   readonly command: string
@@ -199,19 +186,19 @@ export type Endpoint5_13Input = {
   readonly delivery?: "steer" | "queue" | undefined
   readonly resume?: boolean | undefined
 }
-export type Endpoint5_13Output = SessionPending.User
-export type SessionCommandOperation<E = never> = (input: Endpoint5_13Input) => Effect.Effect<Endpoint5_13Output, E>
+export type Endpoint5_11Output = SessionPending.User
+export type SessionCommandOperation<E = never> = (input: Endpoint5_11Input) => Effect.Effect<Endpoint5_11Output, E>
 
-export type Endpoint5_14Input = {
+export type Endpoint5_12Input = {
   readonly sessionID: Session.ID
   readonly id?: SessionMessage.ID | undefined
   readonly skill: Skill.ID
   readonly resume?: boolean | undefined
 }
-export type Endpoint5_14Output = void
-export type SessionSkillOperation<E = never> = (input: Endpoint5_14Input) => Effect.Effect<Endpoint5_14Output, E>
+export type Endpoint5_12Output = void
+export type SessionSkillOperation<E = never> = (input: Endpoint5_12Input) => Effect.Effect<Endpoint5_12Output, E>
 
-export type Endpoint5_15Input = {
+export type Endpoint5_13Input = {
   readonly sessionID: Session.ID
   readonly id?: SessionMessage.ID | undefined
   readonly text: string
@@ -220,81 +207,81 @@ export type Endpoint5_15Input = {
   readonly delivery?: "steer" | "queue" | undefined
   readonly resume?: boolean | undefined
 }
-export type Endpoint5_15Output = SessionPending.Synthetic
-export type SessionSyntheticOperation<E = never> = (input: Endpoint5_15Input) => Effect.Effect<Endpoint5_15Output, E>
+export type Endpoint5_13Output = SessionPending.Synthetic
+export type SessionSyntheticOperation<E = never> = (input: Endpoint5_13Input) => Effect.Effect<Endpoint5_13Output, E>
 
-export type Endpoint5_16Input = {
+export type Endpoint5_14Input = {
   readonly sessionID: Session.ID
   readonly id?: Event.ID | undefined
   readonly command: string
 }
+export type Endpoint5_14Output = void
+export type SessionShellOperation<E = never> = (input: Endpoint5_14Input) => Effect.Effect<Endpoint5_14Output, E>
+
+export type Endpoint5_15Input = { readonly sessionID: Session.ID; readonly id?: SessionMessage.ID | undefined }
+export type Endpoint5_15Output = SessionPending.Compaction
+export type SessionCompactOperation<E = never> = (input: Endpoint5_15Input) => Effect.Effect<Endpoint5_15Output, E>
+
+export type Endpoint5_16Input = { readonly sessionID: Session.ID }
 export type Endpoint5_16Output = void
-export type SessionShellOperation<E = never> = (input: Endpoint5_16Input) => Effect.Effect<Endpoint5_16Output, E>
+export type SessionWaitOperation<E = never> = (input: Endpoint5_16Input) => Effect.Effect<Endpoint5_16Output, E>
 
-export type Endpoint5_17Input = { readonly sessionID: Session.ID; readonly id?: SessionMessage.ID | undefined }
-export type Endpoint5_17Output = SessionPending.Compaction
-export type SessionCompactOperation<E = never> = (input: Endpoint5_17Input) => Effect.Effect<Endpoint5_17Output, E>
-
-export type Endpoint5_18Input = { readonly sessionID: Session.ID }
-export type Endpoint5_18Output = void
-export type SessionWaitOperation<E = never> = (input: Endpoint5_18Input) => Effect.Effect<Endpoint5_18Output, E>
-
-export type Endpoint5_19Input = {
+export type Endpoint5_17Input = {
   readonly sessionID: Session.ID
   readonly messageID: SessionMessage.ID
   readonly files?: boolean | undefined
 }
-export type Endpoint5_19Output = Session.Revert
-export type SessionRevertStageOperation<E = never> = (input: Endpoint5_19Input) => Effect.Effect<Endpoint5_19Output, E>
+export type Endpoint5_17Output = Session.Revert
+export type SessionRevertStageOperation<E = never> = (input: Endpoint5_17Input) => Effect.Effect<Endpoint5_17Output, E>
+
+export type Endpoint5_18Input = { readonly sessionID: Session.ID }
+export type Endpoint5_18Output = void
+export type SessionRevertClearOperation<E = never> = (input: Endpoint5_18Input) => Effect.Effect<Endpoint5_18Output, E>
+
+export type Endpoint5_19Input = { readonly sessionID: Session.ID }
+export type Endpoint5_19Output = void
+export type SessionRevertCommitOperation<E = never> = (input: Endpoint5_19Input) => Effect.Effect<Endpoint5_19Output, E>
 
 export type Endpoint5_20Input = { readonly sessionID: Session.ID }
-export type Endpoint5_20Output = void
-export type SessionRevertClearOperation<E = never> = (input: Endpoint5_20Input) => Effect.Effect<Endpoint5_20Output, E>
+export type Endpoint5_20Output = ReadonlyArray<SessionMessage.Info>
+export type SessionContextOperation<E = never> = (input: Endpoint5_20Input) => Effect.Effect<Endpoint5_20Output, E>
 
 export type Endpoint5_21Input = { readonly sessionID: Session.ID }
-export type Endpoint5_21Output = void
-export type SessionRevertCommitOperation<E = never> = (input: Endpoint5_21Input) => Effect.Effect<Endpoint5_21Output, E>
+export type Endpoint5_21Output = ReadonlyArray<SessionPending.Info>
+export type SessionPendingListOperation<E = never> = (input: Endpoint5_21Input) => Effect.Effect<Endpoint5_21Output, E>
 
 export type Endpoint5_22Input = { readonly sessionID: Session.ID }
-export type Endpoint5_22Output = ReadonlyArray<SessionMessage.Info>
-export type SessionContextOperation<E = never> = (input: Endpoint5_22Input) => Effect.Effect<Endpoint5_22Output, E>
-
-export type Endpoint5_23Input = { readonly sessionID: Session.ID }
-export type Endpoint5_23Output = ReadonlyArray<SessionPending.Info>
-export type SessionPendingListOperation<E = never> = (input: Endpoint5_23Input) => Effect.Effect<Endpoint5_23Output, E>
-
-export type Endpoint5_24Input = { readonly sessionID: Session.ID }
-export type Endpoint5_24Output = ReadonlyArray<InstructionEntry.Info>
+export type Endpoint5_22Output = ReadonlyArray<InstructionEntry.Info>
 export type SessionInstructionsEntryListOperation<E = never> = (
-  input: Endpoint5_24Input,
-) => Effect.Effect<Endpoint5_24Output, E>
+  input: Endpoint5_22Input,
+) => Effect.Effect<Endpoint5_22Output, E>
 
-export type Endpoint5_25Input = {
+export type Endpoint5_23Input = {
   readonly sessionID: Session.ID
   readonly key: InstructionEntry.Key
   readonly value: Schema.Json
 }
-export type Endpoint5_25Output = void
+export type Endpoint5_23Output = void
 export type SessionInstructionsEntryPutOperation<E = never> = (
-  input: Endpoint5_25Input,
-) => Effect.Effect<Endpoint5_25Output, E>
+  input: Endpoint5_23Input,
+) => Effect.Effect<Endpoint5_23Output, E>
 
-export type Endpoint5_26Input = { readonly sessionID: Session.ID; readonly key: InstructionEntry.Key }
-export type Endpoint5_26Output = void
+export type Endpoint5_24Input = { readonly sessionID: Session.ID; readonly key: InstructionEntry.Key }
+export type Endpoint5_24Output = void
 export type SessionInstructionsEntryRemoveOperation<E = never> = (
-  input: Endpoint5_26Input,
-) => Effect.Effect<Endpoint5_26Output, E>
+  input: Endpoint5_24Input,
+) => Effect.Effect<Endpoint5_24Output, E>
 
-export type Endpoint5_27Input = { readonly sessionID: Session.ID; readonly prompt: string }
-export type Endpoint5_27Output = { readonly text: string }
-export type SessionGenerateOperation<E = never> = (input: Endpoint5_27Input) => Effect.Effect<Endpoint5_27Output, E>
+export type Endpoint5_25Input = { readonly sessionID: Session.ID; readonly prompt: string }
+export type Endpoint5_25Output = { readonly text: string }
+export type SessionGenerateOperation<E = never> = (input: Endpoint5_25Input) => Effect.Effect<Endpoint5_25Output, E>
 
-export type Endpoint5_28Input = {
+export type Endpoint5_26Input = {
   readonly sessionID: Session.ID
   readonly after?: Event.Seq | undefined
   readonly follow?: boolean | undefined
 }
-export type Endpoint5_28Output =
+export type Endpoint5_26Output =
   | (
       | {
           readonly id: Event.ID
@@ -862,25 +849,23 @@ export type Endpoint5_28Output =
         }
     )
   | EventLog.Synced
-export type SessionLogOperation<E = never> = (input: Endpoint5_28Input) => Stream.Stream<Endpoint5_28Output, E>
+export type SessionLogOperation<E = never> = (input: Endpoint5_26Input) => Stream.Stream<Endpoint5_26Output, E>
 
-export type Endpoint5_29Input = { readonly sessionID: Session.ID }
-export type Endpoint5_29Output = void
-export type SessionInterruptOperation<E = never> = (input: Endpoint5_29Input) => Effect.Effect<Endpoint5_29Output, E>
+export type Endpoint5_27Input = { readonly sessionID: Session.ID }
+export type Endpoint5_27Output = void
+export type SessionInterruptOperation<E = never> = (input: Endpoint5_27Input) => Effect.Effect<Endpoint5_27Output, E>
 
-export type Endpoint5_30Input = { readonly sessionID: Session.ID }
-export type Endpoint5_30Output = void
-export type SessionBackgroundOperation<E = never> = (input: Endpoint5_30Input) => Effect.Effect<Endpoint5_30Output, E>
+export type Endpoint5_28Input = { readonly sessionID: Session.ID }
+export type Endpoint5_28Output = void
+export type SessionBackgroundOperation<E = never> = (input: Endpoint5_28Input) => Effect.Effect<Endpoint5_28Output, E>
 
-export type Endpoint5_31Input = { readonly sessionID: Session.ID; readonly messageID: SessionMessage.ID }
-export type Endpoint5_31Output = SessionMessage.Info
-export type SessionMessageOperation<E = never> = (input: Endpoint5_31Input) => Effect.Effect<Endpoint5_31Output, E>
+export type Endpoint5_29Input = { readonly sessionID: Session.ID; readonly messageID: SessionMessage.ID }
+export type Endpoint5_29Output = SessionMessage.Info
+export type SessionMessageOperation<E = never> = (input: Endpoint5_29Input) => Effect.Effect<Endpoint5_29Output, E>
 
 export interface SessionApi<E = never> {
   readonly list: SessionListOperation<E>
   readonly create: SessionCreateOperation<E>
-  readonly import: SessionImportOperation<E>
-  readonly export: SessionExportOperation<E>
   readonly active: SessionActiveOperation<E>
   readonly get: SessionGetOperation<E>
   readonly remove: SessionRemoveOperation<E>
@@ -1610,16 +1595,6 @@ export interface WebsearchApi<E = never> {
   readonly query: WebsearchQueryOperation<E>
 }
 
-export type Endpoint29_0Input = {
-  readonly location?: { readonly directory?: string | undefined; readonly workspace?: string | undefined } | undefined
-}
-export type Endpoint29_0Output = ReadonlyArray<Config.Entry>
-export type ConfigGetOperation<E = never> = (input?: Endpoint29_0Input) => Effect.Effect<Endpoint29_0Output, E>
-
-export interface ConfigApi<E = never> {
-  readonly get: ConfigGetOperation<E>
-}
-
 export interface AppApi<E = never> {
   readonly health: HealthApi<E>
   readonly server: ServerApi<E>
@@ -1650,5 +1625,4 @@ export interface AppApi<E = never> {
   readonly debug: DebugApi<E>
   readonly migration: MigrationApi<E>
   readonly websearch: WebsearchApi<E>
-  readonly config: ConfigApi<E>
 }

packages/client/src/effect/generated/client.ts

@@ -21,10 +21,10 @@ import type {
   Endpoint5_0Output,
   Endpoint5_1Input,
   Endpoint5_1Output,
-  Endpoint5_2Input,
   Endpoint5_2Output,
   Endpoint5_3Input,
   Endpoint5_3Output,
+  Endpoint5_4Input,
   Endpoint5_4Output,
   Endpoint5_5Input,
   Endpoint5_5Output,
@@ -76,10 +76,6 @@ import type {
   Endpoint5_28Output,
   Endpoint5_29Input,
   Endpoint5_29Output,
-  Endpoint5_30Input,
-  Endpoint5_30Output,
-  Endpoint5_31Input,
-  Endpoint5_31Output,
   Endpoint6_0Input,
   Endpoint6_0Output,
   Endpoint7_0Input,
@@ -224,8 +220,6 @@ import type {
   Endpoint28_0Output,
   Endpoint28_1Input,
   Endpoint28_1Output,
-  Endpoint29_0Input,
-  Endpoint29_0Output,
 } from "../api/api.js"
 import { ClientError } from "./client-error"
 
@@ -321,11 +315,9 @@ const Endpoint5_1 = (raw: RawClient["server.session"]) => (input?: Endpoint5_1In
     ),
   )
 
-const Endpoint5_2 = (raw: RawClient["server.session"]) => (input: Endpoint5_2Input) =>
+const Endpoint5_2 = (raw: RawClient["server.session"]) => () =>
   preserveEffect<Endpoint5_2Output>()(
-    raw["session.import"]({
-      payload: { info: input["info"], messages: input["messages"], location: input["location"] },
-    }).pipe(
+    raw["session.active"]({}).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
@@ -333,23 +325,20 @@ const Endpoint5_2 = (raw: RawClient["server.session"]) => (input: Endpoint5_2Inp
 
 const Endpoint5_3 = (raw: RawClient["server.session"]) => (input: Endpoint5_3Input) =>
   preserveEffect<Endpoint5_3Output>()(
-    raw["session.export"]({ params: { sessionID: input["sessionID"] }, query: { sanitize: input["sanitize"] } }).pipe(
+    raw["session.get"]({ params: { sessionID: input["sessionID"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
   )
 
-const Endpoint5_4 = (raw: RawClient["server.session"]) => () =>
+const Endpoint5_4 = (raw: RawClient["server.session"]) => (input: Endpoint5_4Input) =>
   preserveEffect<Endpoint5_4Output>()(
-    raw["session.active"]({}).pipe(
-      Effect.mapError(mapClientError),
-      Effect.map((value) => value.data),
-    ),
+    raw["session.remove"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
 const Endpoint5_5 = (raw: RawClient["server.session"]) => (input: Endpoint5_5Input) =>
   preserveEffect<Endpoint5_5Output>()(
-    raw["session.get"]({ params: { sessionID: input["sessionID"] } }).pipe(
+    raw["session.fork"]({ params: { sessionID: input["sessionID"] }, payload: { boundary: input["boundary"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
@@ -357,48 +346,35 @@ const Endpoint5_5 = (raw: RawClient["server.session"]) => (input: Endpoint5_5Inp
 
 const Endpoint5_6 = (raw: RawClient["server.session"]) => (input: Endpoint5_6Input) =>
   preserveEffect<Endpoint5_6Output>()(
-    raw["session.remove"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
+    raw["session.switchAgent"]({ params: { sessionID: input["sessionID"] }, payload: { agent: input["agent"] } }).pipe(
+      Effect.mapError(mapClientError),
+    ),
   )
 
 const Endpoint5_7 = (raw: RawClient["server.session"]) => (input: Endpoint5_7Input) =>
   preserveEffect<Endpoint5_7Output>()(
-    raw["session.fork"]({ params: { sessionID: input["sessionID"] }, payload: { boundary: input["boundary"] } }).pipe(
+    raw["session.switchModel"]({ params: { sessionID: input["sessionID"] }, payload: { model: input["model"] } }).pipe(
       Effect.mapError(mapClientError),
-      Effect.map((value) => value.data),
     ),
   )
 
 const Endpoint5_8 = (raw: RawClient["server.session"]) => (input: Endpoint5_8Input) =>
   preserveEffect<Endpoint5_8Output>()(
-    raw["session.switchAgent"]({ params: { sessionID: input["sessionID"] }, payload: { agent: input["agent"] } }).pipe(
+    raw["session.rename"]({ params: { sessionID: input["sessionID"] }, payload: { title: input["title"] } }).pipe(
       Effect.mapError(mapClientError),
     ),
   )
 
 const Endpoint5_9 = (raw: RawClient["server.session"]) => (input: Endpoint5_9Input) =>
   preserveEffect<Endpoint5_9Output>()(
-    raw["session.switchModel"]({ params: { sessionID: input["sessionID"] }, payload: { model: input["model"] } }).pipe(
-      Effect.mapError(mapClientError),
-    ),
-  )
-
-const Endpoint5_10 = (raw: RawClient["server.session"]) => (input: Endpoint5_10Input) =>
-  preserveEffect<Endpoint5_10Output>()(
-    raw["session.rename"]({ params: { sessionID: input["sessionID"] }, payload: { title: input["title"] } }).pipe(
-      Effect.mapError(mapClientError),
-    ),
-  )
-
-const Endpoint5_11 = (raw: RawClient["server.session"]) => (input: Endpoint5_11Input) =>
-  preserveEffect<Endpoint5_11Output>()(
     raw["session.move"]({
       params: { sessionID: input["sessionID"] },
       payload: { directory: input["directory"], workspaceID: input["workspaceID"] },
     }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_12 = (raw: RawClient["server.session"]) => (input: Endpoint5_12Input) =>
-  preserveEffect<Endpoint5_12Output>()(
+const Endpoint5_10 = (raw: RawClient["server.session"]) => (input: Endpoint5_10Input) =>
+  preserveEffect<Endpoint5_10Output>()(
     raw["session.prompt"]({
       params: { sessionID: input["sessionID"] },
       payload: {
@@ -416,8 +392,8 @@ const Endpoint5_12 = (raw: RawClient["server.session"]) => (input: Endpoint5_12I
     ),
   )
 
-const Endpoint5_13 = (raw: RawClient["server.session"]) => (input: Endpoint5_13Input) =>
-  preserveEffect<Endpoint5_13Output>()(
+const Endpoint5_11 = (raw: RawClient["server.session"]) => (input: Endpoint5_11Input) =>
+  preserveEffect<Endpoint5_11Output>()(
     raw["session.command"]({
       params: { sessionID: input["sessionID"] },
       payload: {
@@ -437,16 +413,16 @@ const Endpoint5_13 = (raw: RawClient["server.session"]) => (input: Endpoint5_13I
     ),
   )
 
-const Endpoint5_14 = (raw: RawClient["server.session"]) => (input: Endpoint5_14Input) =>
-  preserveEffect<Endpoint5_14Output>()(
+const Endpoint5_12 = (raw: RawClient["server.session"]) => (input: Endpoint5_12Input) =>
+  preserveEffect<Endpoint5_12Output>()(
     raw["session.skill"]({
       params: { sessionID: input["sessionID"] },
       payload: { id: input["id"], skill: input["skill"], resume: input["resume"] },
     }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_15 = (raw: RawClient["server.session"]) => (input: Endpoint5_15Input) =>
-  preserveEffect<Endpoint5_15Output>()(
+const Endpoint5_13 = (raw: RawClient["server.session"]) => (input: Endpoint5_13Input) =>
+  preserveEffect<Endpoint5_13Output>()(
     raw["session.synthetic"]({
       params: { sessionID: input["sessionID"] },
       payload: {
@@ -463,29 +439,29 @@ const Endpoint5_15 = (raw: RawClient["server.session"]) => (input: Endpoint5_15I
     ),
   )
 
-const Endpoint5_16 = (raw: RawClient["server.session"]) => (input: Endpoint5_16Input) =>
-  preserveEffect<Endpoint5_16Output>()(
+const Endpoint5_14 = (raw: RawClient["server.session"]) => (input: Endpoint5_14Input) =>
+  preserveEffect<Endpoint5_14Output>()(
     raw["session.shell"]({
       params: { sessionID: input["sessionID"] },
       payload: { id: input["id"], command: input["command"] },
     }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_17 = (raw: RawClient["server.session"]) => (input: Endpoint5_17Input) =>
-  preserveEffect<Endpoint5_17Output>()(
+const Endpoint5_15 = (raw: RawClient["server.session"]) => (input: Endpoint5_15Input) =>
+  preserveEffect<Endpoint5_15Output>()(
     raw["session.compact"]({ params: { sessionID: input["sessionID"] }, payload: { id: input["id"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
   )
 
-const Endpoint5_18 = (raw: RawClient["server.session"]) => (input: Endpoint5_18Input) =>
-  preserveEffect<Endpoint5_18Output>()(
+const Endpoint5_16 = (raw: RawClient["server.session"]) => (input: Endpoint5_16Input) =>
+  preserveEffect<Endpoint5_16Output>()(
     raw["session.wait"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_19 = (raw: RawClient["server.session"]) => (input: Endpoint5_19Input) =>
-  preserveEffect<Endpoint5_19Output>()(
+const Endpoint5_17 = (raw: RawClient["server.session"]) => (input: Endpoint5_17Input) =>
+  preserveEffect<Endpoint5_17Output>()(
     raw["session.revert.stage"]({
       params: { sessionID: input["sessionID"] },
       payload: { messageID: input["messageID"], files: input["files"] },
@@ -495,19 +471,35 @@ const Endpoint5_19 = (raw: RawClient["server.session"]) => (input: Endpoint5_19I
     ),
   )
 
+const Endpoint5_18 = (raw: RawClient["server.session"]) => (input: Endpoint5_18Input) =>
+  preserveEffect<Endpoint5_18Output>()(
+    raw["session.revert.clear"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
+  )
+
+const Endpoint5_19 = (raw: RawClient["server.session"]) => (input: Endpoint5_19Input) =>
+  preserveEffect<Endpoint5_19Output>()(
+    raw["session.revert.commit"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
+  )
+
 const Endpoint5_20 = (raw: RawClient["server.session"]) => (input: Endpoint5_20Input) =>
   preserveEffect<Endpoint5_20Output>()(
-    raw["session.revert.clear"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
+    raw["session.context"]({ params: { sessionID: input["sessionID"] } }).pipe(
+      Effect.mapError(mapClientError),
+      Effect.map((value) => value.data),
+    ),
   )
 
 const Endpoint5_21 = (raw: RawClient["server.session"]) => (input: Endpoint5_21Input) =>
   preserveEffect<Endpoint5_21Output>()(
-    raw["session.revert.commit"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
+    raw["session.pending.list"]({ params: { sessionID: input["sessionID"] } }).pipe(
+      Effect.mapError(mapClientError),
+      Effect.map((value) => value.data),
+    ),
   )
 
 const Endpoint5_22 = (raw: RawClient["server.session"]) => (input: Endpoint5_22Input) =>
   preserveEffect<Endpoint5_22Output>()(
-    raw["session.context"]({ params: { sessionID: input["sessionID"] } }).pipe(
+    raw["session.instructions.entry.list"]({ params: { sessionID: input["sessionID"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
@@ -515,45 +507,29 @@ const Endpoint5_22 = (raw: RawClient["server.session"]) => (input: Endpoint5_22I
 
 const Endpoint5_23 = (raw: RawClient["server.session"]) => (input: Endpoint5_23Input) =>
   preserveEffect<Endpoint5_23Output>()(
-    raw["session.pending.list"]({ params: { sessionID: input["sessionID"] } }).pipe(
-      Effect.mapError(mapClientError),
-      Effect.map((value) => value.data),
-    ),
-  )
-
-const Endpoint5_24 = (raw: RawClient["server.session"]) => (input: Endpoint5_24Input) =>
-  preserveEffect<Endpoint5_24Output>()(
-    raw["session.instructions.entry.list"]({ params: { sessionID: input["sessionID"] } }).pipe(
-      Effect.mapError(mapClientError),
-      Effect.map((value) => value.data),
-    ),
-  )
-
-const Endpoint5_25 = (raw: RawClient["server.session"]) => (input: Endpoint5_25Input) =>
-  preserveEffect<Endpoint5_25Output>()(
     raw["session.instructions.entry.put"]({
       params: { sessionID: input["sessionID"], key: input["key"] },
       payload: { value: input["value"] },
     }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_26 = (raw: RawClient["server.session"]) => (input: Endpoint5_26Input) =>
-  preserveEffect<Endpoint5_26Output>()(
+const Endpoint5_24 = (raw: RawClient["server.session"]) => (input: Endpoint5_24Input) =>
+  preserveEffect<Endpoint5_24Output>()(
     raw["session.instructions.entry.remove"]({ params: { sessionID: input["sessionID"], key: input["key"] } }).pipe(
       Effect.mapError(mapClientError),
     ),
   )
 
-const Endpoint5_27 = (raw: RawClient["server.session"]) => (input: Endpoint5_27Input) =>
-  preserveEffect<Endpoint5_27Output>()(
+const Endpoint5_25 = (raw: RawClient["server.session"]) => (input: Endpoint5_25Input) =>
+  preserveEffect<Endpoint5_25Output>()(
     raw["session.generate"]({ params: { sessionID: input["sessionID"] }, payload: { prompt: input["prompt"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
     ),
   )
 
-const Endpoint5_28 = (raw: RawClient["server.session"]) => (input: Endpoint5_28Input) =>
-  preserveStream<Endpoint5_28Output>()(
+const Endpoint5_26 = (raw: RawClient["server.session"]) => (input: Endpoint5_26Input) =>
+  preserveStream<Endpoint5_26Output>()(
     Stream.unwrap(
       raw["session.log"]({
         params: { sessionID: input["sessionID"] },
@@ -565,18 +541,18 @@ const Endpoint5_28 = (raw: RawClient["server.session"]) => (input: Endpoint5_28I
     ),
   )
 
-const Endpoint5_29 = (raw: RawClient["server.session"]) => (input: Endpoint5_29Input) =>
-  preserveEffect<Endpoint5_29Output>()(
+const Endpoint5_27 = (raw: RawClient["server.session"]) => (input: Endpoint5_27Input) =>
+  preserveEffect<Endpoint5_27Output>()(
     raw["session.interrupt"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_30 = (raw: RawClient["server.session"]) => (input: Endpoint5_30Input) =>
-  preserveEffect<Endpoint5_30Output>()(
+const Endpoint5_28 = (raw: RawClient["server.session"]) => (input: Endpoint5_28Input) =>
+  preserveEffect<Endpoint5_28Output>()(
     raw["session.background"]({ params: { sessionID: input["sessionID"] } }).pipe(Effect.mapError(mapClientError)),
   )
 
-const Endpoint5_31 = (raw: RawClient["server.session"]) => (input: Endpoint5_31Input) =>
-  preserveEffect<Endpoint5_31Output>()(
+const Endpoint5_29 = (raw: RawClient["server.session"]) => (input: Endpoint5_29Input) =>
+  preserveEffect<Endpoint5_29Output>()(
     raw["session.message"]({ params: { sessionID: input["sessionID"], messageID: input["messageID"] } }).pipe(
       Effect.mapError(mapClientError),
       Effect.map((value) => value.data),
@@ -586,32 +562,30 @@ const Endpoint5_31 = (raw: RawClient["server.session"]) => (input: Endpoint5_31I
 const adaptGroup5 = (raw: RawClient["server.session"]) => ({
   list: Endpoint5_0(raw),
   create: Endpoint5_1(raw),
-  import: Endpoint5_2(raw),
-  export: Endpoint5_3(raw),
-  active: Endpoint5_4(raw),
-  get: Endpoint5_5(raw),
-  remove: Endpoint5_6(raw),
-  fork: Endpoint5_7(raw),
-  switchAgent: Endpoint5_8(raw),
-  switchModel: Endpoint5_9(raw),
-  rename: Endpoint5_10(raw),
-  move: Endpoint5_11(raw),
-  prompt: Endpoint5_12(raw),
-  command: Endpoint5_13(raw),
-  skill: Endpoint5_14(raw),
-  synthetic: Endpoint5_15(raw),
-  shell: Endpoint5_16(raw),
-  compact: Endpoint5_17(raw),
-  wait: Endpoint5_18(raw),
-  revert: { stage: Endpoint5_19(raw), clear: Endpoint5_20(raw), commit: Endpoint5_21(raw) },
-  context: Endpoint5_22(raw),
-  pending: { list: Endpoint5_23(raw) },
-  instructions: { entry: { list: Endpoint5_24(raw), put: Endpoint5_25(raw), remove: Endpoint5_26(raw) } },
-  generate: Endpoint5_27(raw),
-  log: Endpoint5_28(raw),
-  interrupt: Endpoint5_29(raw),
-  background: Endpoint5_30(raw),
-  message: Endpoint5_31(raw),
+  active: Endpoint5_2(raw),
+  get: Endpoint5_3(raw),
+  remove: Endpoint5_4(raw),
+  fork: Endpoint5_5(raw),
+  switchAgent: Endpoint5_6(raw),
+  switchModel: Endpoint5_7(raw),
+  rename: Endpoint5_8(raw),
+  move: Endpoint5_9(raw),
+  prompt: Endpoint5_10(raw),
+  command: Endpoint5_11(raw),
+  skill: Endpoint5_12(raw),
+  synthetic: Endpoint5_13(raw),
+  shell: Endpoint5_14(raw),
+  compact: Endpoint5_15(raw),
+  wait: Endpoint5_16(raw),
+  revert: { stage: Endpoint5_17(raw), clear: Endpoint5_18(raw), commit: Endpoint5_19(raw) },
+  context: Endpoint5_20(raw),
+  pending: { list: Endpoint5_21(raw) },
+  instructions: { entry: { list: Endpoint5_22(raw), put: Endpoint5_23(raw), remove: Endpoint5_24(raw) } },
+  generate: Endpoint5_25(raw),
+  log: Endpoint5_26(raw),
+  interrupt: Endpoint5_27(raw),
+  background: Endpoint5_28(raw),
+  message: Endpoint5_29(raw),
 })
 
 const Endpoint6_0 = (raw: RawClient["server.message"]) => (input: Endpoint6_0Input) =>
@@ -1267,13 +1241,6 @@ const adaptGroup28 = (raw: RawClient["server.websearch"]) => ({
   query: Endpoint28_1(raw),
 })
 
-const Endpoint29_0 = (raw: RawClient["server.config"]) => (input?: Endpoint29_0Input) =>
-  preserveEffect<Endpoint29_0Output>()(
-    raw["config.get"]({ query: { location: input?.["location"] } }).pipe(Effect.mapError(mapClientError)),
-  )
-
-const adaptGroup29 = (raw: RawClient["server.config"]) => ({ get: Endpoint29_0(raw) })
-
 const adaptClient = (raw: RawClient) => ({
   health: adaptGroup0(raw["server.health"]),
   server: adaptGroup1(raw["server.server"]),
@@ -1304,7 +1271,6 @@ const adaptClient = (raw: RawClient) => ({
   debug: adaptGroup26(raw["server.debug"]),
   migration: adaptGroup27(raw["server.migration"]),
   websearch: adaptGroup28(raw["server.websearch"]),
-  config: adaptGroup29(raw["server.config"]),
 })
 
 export const make = (options?: { readonly baseUrl?: URL | string }) =>

packages/client/src/effect/index.ts

@@ -8,7 +8,6 @@ export type {
   AppApi,
   CatalogApi,
   CommandApi,
-  ConfigApi,
   EventApi,
   IntegrationApi,
   ModelApi,
@@ -21,7 +20,6 @@ export type {
 } from "./api.js"
 export { Agent } from "@opencode-ai/schema/agent"
 export { Command } from "@opencode-ai/schema/command"
-export { Config } from "@opencode-ai/schema/config"
 export { Credential } from "@opencode-ai/schema/credential"
 export { Event } from "@opencode-ai/schema/event"
 export { EventLog } from "@opencode-ai/schema/event-log"

packages/client/src/effect/service.ts

@@ -53,7 +53,6 @@ const discoverLocal = Effect.fnUntraced(function* (options: DiscoverOptions) {
 /** Ensure a healthy, compatible local service is running. */
 export const ensure = Effect.fn("service.ensure")(function* (options: EnsureOptions = {}) {
   const contenders = new Set<Contender>()
-  let timeouts: { readonly info: Info; readonly count: number } | undefined
   let announced = false
   let lastSpawn = 0
   let spawnDelay = 5_000
@@ -83,18 +82,6 @@ export const ensure = Effect.fn("service.ensure")(function* (options: EnsureOpti
     const registration = yield* registered(options.file, true)
     const info = registration.info
     const service = registration.service
-    if (registration.timedOut && info !== undefined) {
-      timeouts = {
-        info,
-        count: timeouts !== undefined && same(timeouts.info, info) ? timeouts.count + 1 : 1,
-      }
-      if (timeouts.count >= 3) {
-        yield* announce("missing")
-        yield* evict(info, options)
-        timeouts = undefined
-        lastSpawn = Date.now() - spawnDelay
-      }
-    } else timeouts = undefined
     if (service !== undefined) {
       spawnDelay = 5_000
       const compatible = !service.legacy && (options.version === undefined || service.version === options.version)
@@ -195,10 +182,6 @@ type LocalService = {
 }
 
 const probe = Effect.fnUntraced(function* (info: Info, allowLegacy = false) {
-  return (yield* probeResult(info, allowLegacy)).service
-})
-
-const probeResult = Effect.fnUntraced(function* (info: Info, allowLegacy = false) {
   const endpoint = {
     url: info.url,
     auth:
@@ -206,53 +189,39 @@ const probeResult = Effect.fnUntraced(function* (info: Info, allowLegacy = false
         ? undefined
         : { type: "basic" as const, username: "opencode", password: info.password },
   } satisfies Endpoint
-  const signal = AbortSignal.timeout(2_000)
-  const result = yield* Effect.promise(() =>
+  const response = yield* Effect.tryPromise(() =>
     fetch(new URL("/api/health", info.url), {
       headers: headers(endpoint),
-      signal,
-    })
-      .then(async (response) => ({ response, body: (await response.json()) as unknown }))
-      .then(
-        (value) => ({ value }),
-        (cause: unknown) => ({ cause }),
-      ),
-  )
-  if ("cause" in result) return { service: undefined, timedOut: signal.aborted }
-  const response = result.value.response
-  const body = result.value.body
+      signal: AbortSignal.timeout(2_000),
+    }),
+  ).pipe(Effect.option, Effect.map(Option.getOrUndefined))
+  if (response === undefined) return undefined
+  const body = yield* Effect.tryPromise(() => response.json()).pipe(Effect.option, Effect.map(Option.getOrUndefined))
   const health = decodeHealth(body)
   if (Option.isSome(health)) {
-    if (health.value.pid !== info.pid) return { service: undefined, timedOut: false }
-    if (info.version !== undefined && health.value.version !== info.version)
-      return { service: undefined, timedOut: false }
+    if (health.value.pid !== info.pid) return undefined
+    if (info.version !== undefined && health.value.version !== info.version) return undefined
     return {
-      service: {
-        info,
-        endpoint,
-        version: health.value.version,
-        state: response.ok ? "ready" : response.status === 500 ? "failed" : "waiting",
-        legacy: false,
-      } satisfies LocalService,
-      timedOut: false,
-    }
+      info,
+      endpoint,
+      version: health.value.version,
+      state: response.ok ? "ready" : response.status === 500 ? "failed" : "waiting",
+      legacy: false,
+    } satisfies LocalService
   }
   if (
     !allowLegacy ||
     Option.isNone(decodeLegacyHealth(body)) ||
     (typeof body === "object" && body !== null && ("version" in body || "pid" in body))
   )
-    return { service: undefined, timedOut: false }
-  return {
-    service: { info, endpoint, state: "ready", legacy: true } satisfies LocalService,
-    timedOut: false,
-  }
+    return undefined
+  return { info, endpoint, state: "ready", legacy: true } satisfies LocalService
 })
 
 const registered = Effect.fnUntraced(function* (file?: string, allowLegacy = false) {
   const info = yield* read(file)
-  if (info === undefined) return { info: undefined, service: undefined, timedOut: false }
-  return { info, ...(yield* probeResult(info, allowLegacy)) }
+  if (info === undefined) return { info: undefined, service: undefined }
+  return { info, service: yield* probe(info, allowLegacy) }
 })
 
 // Health-checked lookup without the version gate: lifecycle operations must be
@@ -280,19 +249,6 @@ function same(left: Info, right: Info) {
   return left.id === right.id && left.version === right.version && left.url === right.url && left.pid === right.pid
 }
 
-const evict = Effect.fnUntraced(function* (info: Info, options: { readonly file?: string }) {
-  const current = yield* read(options.file)
-  if (current === undefined || !same(current, info)) return
-  yield* signal(info.pid, "SIGTERM")
-  const done = yield* stopped(info.pid).pipe(Effect.retry(poll), Effect.option)
-  if (Option.isSome(done)) return
-
-  const latest = yield* read(options.file)
-  if (latest === undefined || !same(latest, info)) return
-  yield* signal(info.pid, "SIGKILL")
-  yield* stopped(info.pid).pipe(Effect.retry(poll))
-})
-
 const kill = Effect.fnUntraced(function* (service: LocalService, options: { readonly file?: string }) {
   const requested = yield* requestStop(service)
   if (requested === "rejected") return

packages/client/src/promise/api.ts

@@ -2,7 +2,6 @@ type Client = ReturnType<typeof import("./generated/client.js").make>
 
 export type AgentApi = Client["agent"]
 export type CommandApi = Client["command"]
-export type ConfigApi = Client["config"]
 export type EventApi = Client["event"]
 export type IntegrationApi = Client["integration"]
 export type ModelApi = Client["model"]

packages/client/src/promise/generated/client.ts

@@ -15,10 +15,6 @@ import type {
   SessionListOutput,
   SessionCreateInput,
   SessionCreateOutput,
-  SessionImportInput,
-  SessionImportOutput,
-  SessionExportInput,
-  SessionExportOutput,
   SessionActiveOutput,
   SessionGetInput,
   SessionGetOutput,
@@ -220,8 +216,6 @@ import type {
   WebsearchProvidersOutput,
   WebsearchQueryInput,
   WebsearchQueryOutput,
-  ConfigGetInput,
-  ConfigGetOutput,
 } from "./types"
 import { ClientError } from "./client-error"
 
@@ -482,30 +476,6 @@ export function make(options: ClientOptions) {
           },
           requestOptions,
         ).then((value) => value.data),
-      import: (input: SessionImportInput, requestOptions?: RequestOptions) =>
-        request<{ readonly data: SessionImportOutput }>(
-          {
-            method: "POST",
-            path: `/api/session/import`,
-            body: { info: input["info"], messages: input["messages"], location: input["location"] },
-            successStatus: 200,
-            declaredStatuses: [409, 401, 400],
-            empty: false,
-          },
-          requestOptions,
-        ).then((value) => value.data),
-      export: (input: SessionExportInput, requestOptions?: RequestOptions) =>
-        request<{ readonly data: SessionExportOutput }>(
-          {
-            method: "GET",
-            path: `/api/session/${encodeURIComponent(input.sessionID)}/export`,
-            query: { sanitize: input["sanitize"] },
-            successStatus: 200,
-            declaredStatuses: [404, 500, 401, 400],
-            empty: false,
-          },
-          requestOptions,
-        ).then((value) => value.data),
       active: (requestOptions?: RequestOptions) =>
         request<{ readonly data: SessionActiveOutput }>(
           {
@@ -1841,20 +1811,6 @@ export function make(options: ClientOptions) {
           requestOptions,
         ),
     },
-    config: {
-      get: (input?: ConfigGetInput, requestOptions?: RequestOptions) =>
-        request<ConfigGetOutput>(
-          {
-            method: "GET",
-            path: `/api/config`,
-            query: { location: input?.["location"] },
-            successStatus: 200,
-            declaredStatuses: [401, 400],
-            empty: false,
-          },
-          requestOptions,
-        ),
-    },
   }
 }
 

packages/client/src/promise/index.ts

@@ -3,7 +3,6 @@ export type {
   AgentApi,
   CatalogApi,
   CommandApi,
-  ConfigApi,
   EventApi,
   IntegrationApi,
   ModelApi,

packages/client/src/promise/service.ts

@@ -34,7 +34,6 @@ async function discoverLocal(options: DiscoverOptions) {
 export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
   const deadline = Date.now() + 120_000
   const contenders = new Set<Contender>()
-  let timeouts: { readonly info: Info; readonly count: number } | undefined
   let announced = false
   let lastSpawn = 0
   let spawnDelay = 5_000
@@ -63,19 +62,6 @@ export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
   while (true) {
     if (Date.now() >= deadline) throw new Error("Timed out waiting for the background service to start")
     const registration = await registered(options.file, true)
-    if (registration.timedOut && registration.info !== undefined) {
-      timeouts = {
-        info: registration.info,
-        count:
-          timeouts !== undefined && same(timeouts.info, registration.info) ? timeouts.count + 1 : 1,
-      }
-      if (timeouts.count >= 3) {
-        announce("missing")
-        await evict(registration.info, options)
-        timeouts = undefined
-        lastSpawn = Date.now() - spawnDelay
-      }
-    } else timeouts = undefined
 
     if (registration.service !== undefined) {
       spawnDelay = 5_000
@@ -159,10 +145,6 @@ type LocalService = {
 }
 
 async function probe(info: Info, allowLegacy = false): Promise<LocalService | undefined> {
-  return (await probeResult(info, allowLegacy)).service
-}
-
-async function probeResult(info: Info, allowLegacy = false) {
   const endpoint = {
     url: info.url,
     auth:
@@ -170,48 +152,30 @@ async function probeResult(info: Info, allowLegacy = false) {
         ? undefined
         : { type: "basic" as const, username: "opencode", password: info.password },
   } satisfies Endpoint
-  const signal = AbortSignal.timeout(2_000)
-  const result = await fetch(new URL("/api/health", info.url), {
+  const response = await fetch(new URL("/api/health", info.url), {
     headers: headers(endpoint),
-    signal,
-  })
-    .then(async (response) => ({
-      response,
-      body: (await response.json()) as ServiceHealth | { readonly healthy: true },
-    }))
-    .then(
-      (value) => ({ value }),
-      (cause: unknown) => ({ cause }),
-    )
-  if ("cause" in result) return { service: undefined, timedOut: signal.aborted }
-  const response = result.value.response
-  const body = result.value.body
+    signal: AbortSignal.timeout(2_000),
+  }).catch(() => undefined)
+  const body = (await response?.json().catch(() => undefined)) as ServiceHealth | { readonly healthy: true } | undefined
   if (body !== undefined && "version" in body && "pid" in body) {
-    if (body.pid !== info.pid) return { service: undefined, timedOut: false }
-    if (info.version !== undefined && body.version !== info.version)
-      return { service: undefined, timedOut: false }
+    if (body.pid !== info.pid) return undefined
+    if (info.version !== undefined && body.version !== info.version) return undefined
     return {
-      service: {
-        info,
-        endpoint,
-        version: body.version,
-        state: response.ok ? "ready" : response.status === 500 ? "failed" : "waiting",
-        legacy: false,
-      } satisfies LocalService,
-      timedOut: false,
+      info,
+      endpoint,
+      version: body.version,
+      state: response?.ok ? "ready" : response?.status === 500 ? "failed" : "waiting",
+      legacy: false,
     }
   }
-  if (!allowLegacy || body?.healthy !== true) return { service: undefined, timedOut: false }
-  return {
-    service: { info, endpoint, state: "ready", legacy: true } satisfies LocalService,
-    timedOut: false,
-  }
+  if (!allowLegacy || body?.healthy !== true) return undefined
+  return { info, endpoint, state: "ready", legacy: true }
 }
 
 async function registered(file?: string, allowLegacy = false) {
   const info = await read(file)
-  if (info === undefined) return { info: undefined, service: undefined, timedOut: false }
-  return { info, ...(await probeResult(info, allowLegacy)) }
+  if (info === undefined) return { info: undefined, service: undefined }
+  return { info, service: await probe(info, allowLegacy) }
 }
 
 async function find(options: { readonly file?: string }) {
@@ -245,18 +209,6 @@ function same(left: Info, right: Info) {
   return left.id === right.id && left.version === right.version && left.url === right.url && left.pid === right.pid
 }
 
-async function evict(info: Info, options: { readonly file?: string }) {
-  const current = await read(options.file)
-  if (current === undefined || !same(current, info)) return
-  signal(info.pid, "SIGTERM")
-  if (await waitUntilStopped(info.pid)) return
-
-  const latest = await read(options.file)
-  if (latest === undefined || !same(latest, info)) return
-  signal(info.pid, "SIGKILL")
-  if (!(await waitUntilStopped(info.pid))) throw new Error(`Server process ${info.pid} is still running`)
-}
-
 async function kill(service: LocalService, options: { readonly file?: string }) {
   const requested = await requestStop(service)
   if (requested === "rejected") return

packages/client/test/contract-identity.test.ts

@@ -1,7 +1,6 @@
 import { expect, test } from "bun:test"
 import { Schema } from "effect"
 import { Agent } from "@opencode-ai/schema/agent"
-import { Config } from "@opencode-ai/schema/config"
 import { Model } from "@opencode-ai/schema/model"
 import { Prompt } from "@opencode-ai/schema/prompt"
 import { Session } from "@opencode-ai/schema/session"
@@ -11,7 +10,6 @@ const Client = await import("../src/effect")
 
 test("effect entrypoint exposes canonical Schema contracts", () => {
   expect(Client.Agent).toBe(Agent)
-  expect(Client.Config).toBe(Config)
   expect(Client.Model).toBe(Model)
   expect(Client.Session).toBe(Session)
 })

packages/client/test/fixture/service.ts

@@ -47,10 +47,6 @@ const server = Bun.serve({
     }
     if (pathname !== "/api/health") return new Response(null, { status: 404 })
     requests += 1
-    if (mode === "hanging") {
-      await appendFile(registration + ".requests", process.pid + "\n")
-      return new Promise<Response>(() => {})
-    }
     if (mode === "modern" && requests === 1) {
       await writeFile(registration + ".first-request", "")
       while (!(await Bun.file(registration + ".release").exists())) await Bun.sleep(5)

packages/client/test/promise-service.test.ts

@@ -70,32 +70,6 @@ test("reports a failed registered service", async () => {
   )
 })
 
-test("evicts an unresponsive registered service before starting its replacement", async () => {
-  const directory = await temp()
-  const registration = join(directory, "service.json")
-  const existing = Bun.spawn([process.execPath, fixture, registration, "hanging"], {
-    stdout: "ignore",
-    stderr: "inherit",
-  })
-  processes.push(existing)
-  await waitForFile(registration)
-  const original = await Bun.file(registration).json()
-
-  const endpoint = await Service.ensure({
-    file: registration,
-    version: "test",
-    command: [process.execPath, fixture, registration, "delayed", "10"],
-  })
-  const replacement = await Bun.file(registration).json()
-
-  expect((await Bun.file(registration + ".requests").text()).trim().split("\n")).toHaveLength(3)
-  expect(await existing.exited).toBe(0)
-  expect(replacement.pid).not.toBe(original.pid)
-  expect(endpoint.url).toBe(replacement.url)
-  process.kill(replacement.pid, "SIGTERM")
-  await waitForExit(replacement.pid)
-}, 20_000)
-
 test("requests graceful stop of the exact service instance", async () => {
   const registration = await setup("graceful")
   const info = await Bun.file(registration).json()

packages/client/test/promise.test.ts

@@ -33,7 +33,6 @@ test("exposes every standard HTTP API group", () => {
     "vcs",
     "debug",
     "websearch",
-    "config",
   ])
   expect(Object.keys(client.debug)).toEqual(["location"])
   expect(Object.keys(client.debug.location)).toEqual(["list", "evict"])
@@ -51,34 +50,6 @@ test("exposes every standard HTTP API group", () => {
   expect(Object.keys(client.project)).toEqual(["list", "current", "directories"])
 })
 
-test("config.get returns ordered config entries for a location", async () => {
-  let request: Request | undefined
-  const entries = [
-    {
-      type: "document" as const,
-      path: "/tmp/project/opencode.json",
-      info: {
-        permissions: [
-          { action: "shell", resource: "*", effect: "ask" as const },
-          { action: "shell", resource: "git status", effect: "allow" as const },
-        ],
-      },
-    },
-    { type: "file" as const, path: "/tmp/project/opencode.json" },
-  ]
-  const client = OpenCode.make({
-    baseUrl: "http://localhost:3000",
-    fetch: async (input) => {
-      request = input instanceof Request ? input : new Request(input)
-      return Response.json(entries)
-    },
-  })
-
-  expect(await client.config.get({ location: { directory: "/tmp/project" } })).toEqual(entries)
-  expect(request?.method).toBe("GET")
-  expect(request?.url).toBe("http://localhost:3000/api/config?location%5Bdirectory%5D=%2Ftmp%2Fproject")
-})
-
 test("websearch.query uses the public HTTP contract", async () => {
   let request: Request | undefined
   const client = OpenCode.make({

packages/client/test/service.test.ts

@@ -70,30 +70,6 @@ test("reports a failed registered service without spawning", async () => {
   expect(process.exitCode).toBe(null)
 })
 
-test("evicts an unresponsive registered service before starting its replacement", async () => {
-  const directory = await temp()
-  const registration = join(directory, "service.json")
-  const existing = spawn(registration, "hanging")
-  await waitForFile(registration)
-  const original = await Bun.file(registration).json()
-
-  const endpoint = await run(
-    Service.ensure({
-      file: registration,
-      version: "test",
-      command: [process.execPath, fixture, registration, "delayed", "10"],
-    }),
-  )
-  const replacement = await Bun.file(registration).json()
-
-  expect((await Bun.file(registration + ".requests").text()).trim().split("\n")).toHaveLength(3)
-  expect(await existing.exited).toBe(0)
-  expect(replacement.pid).not.toBe(original.pid)
-  expect(endpoint.url).toBe(replacement.url)
-  expect(await health(endpoint.url)).toEqual({ healthy: true, version: "test", pid: replacement.pid })
-  process.kill(replacement.pid, "SIGTERM")
-}, 20_000)
-
 test("requests graceful stop of the exact service instance", async () => {
   const directory = await temp()
   const registration = join(directory, "service.json")

packages/core/src/config.ts

@@ -5,16 +5,8 @@ import path from "path"
 import { isDeepStrictEqual } from "node:util"
 import { type ParseError, parse } from "jsonc-parser"
 import { Context, Effect, Layer, Option, PubSub, Ref, Schema, Semaphore, Stream } from "effect"
-import {
-  AgentsDirectory,
-  ClaudeDirectory,
-  Directory,
-  Document,
-  File,
-  Info,
-  type Entry,
-  Event,
-} from "@opencode-ai/schema/config"
+import { Permission } from "@opencode-ai/schema/permission"
+import { Config as ConfigSchema } from "@opencode-ai/schema/config"
 import { Integration } from "@opencode-ai/schema/integration"
 import { Credential } from "./credential"
 import { Bus } from "./bus"
@@ -23,10 +15,141 @@ import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Global } from "@opencode-ai/util/global"
 import { Location } from "./location"
 import { AbsolutePath } from "./schema"
+import { ConfigAgent } from "./config/agent"
+import { ConfigMedia } from "./config/media"
+import { ConfigCompaction } from "./config/compaction"
+import { ConfigCommand } from "./config/command"
+import { ConfigExperimental } from "./config/experimental"
+import { ConfigFormatter } from "./config/formatter"
+import { ConfigLSP } from "./config/lsp"
+import { ConfigMCP } from "./config/mcp"
+import { ConfigModel } from "./config/model"
+import { ConfigPlugin } from "./config/plugin"
+import { ConfigProvider } from "./config/provider"
+import { ConfigReference } from "./config/reference"
+import { ConfigWebSearch } from "./config/websearch"
+import { ConfigToolOutput } from "./config/tool-output"
 import { ConfigVariable } from "./config/variable"
-import { ConfigNormalize } from "./config/normalize"
+import { ConfigWatcher } from "./config/watcher"
+import { ConfigWarming } from "./config/warming"
+import { ConfigV1 } from "./v1/config/config"
+import { ConfigMigrateV1 } from "./v1/config/migrate"
 import { WellKnown } from "./wellknown"
 
+export class Info extends Schema.Class<Info>("Config.Info")({
+  $schema: Schema.optional(Schema.String).annotate({
+    description: "JSON schema reference for configuration validation",
+  }),
+  shell: Schema.String.pipe(Schema.optional).annotate({
+    description: "Default shell to use for terminal and shell tool execution",
+  }),
+  model: ConfigModel.Selection.pipe(Schema.optional).annotate({
+    description: "Default model to use when no session or agent model is selected",
+  }),
+  default_agent: Schema.String.pipe(Schema.optional).annotate({
+    description: "Default primary agent to use when no session agent is selected",
+  }),
+  autoupdate: Schema.Union([Schema.Boolean, Schema.Literal("notify")])
+    .pipe(Schema.optional)
+    .annotate({
+      description: "Automatically update or notify when a new version is available",
+    }),
+  share: Schema.Literals(["manual", "auto", "disabled"]).pipe(Schema.optional).annotate({
+    description: "Control whether sessions may be shared manually, automatically, or not at all",
+  }),
+  enterprise: Schema.Struct({
+    url: Schema.String.pipe(Schema.optional),
+  })
+    .pipe(Schema.optional)
+    .annotate({
+      description: "Enterprise sharing service configuration",
+    }),
+  username: Schema.String.pipe(Schema.optional).annotate({
+    description: "Username displayed in conversations and used for telemetry identity",
+  }),
+  permissions: Permission.Ruleset.pipe(Schema.optional).annotate({
+    description: "Ordered tool permission rules applied to agent tool use",
+  }),
+  agents: Schema.Record(Schema.String, ConfigAgent.Info).pipe(Schema.optional).annotate({
+    description: "Named built-in agent overrides and custom agent definitions",
+  }),
+  snapshots: Schema.Boolean.pipe(Schema.optional).annotate({
+    description: "Enable snapshots used for undo and revert behavior",
+  }),
+  watcher: ConfigWatcher.Info.pipe(Schema.optional).annotate({
+    description: "Filesystem watcher configuration",
+  }),
+  formatter: ConfigFormatter.Info.pipe(Schema.optional).annotate({
+    description: "Enable built-in formatters or configure formatter overrides",
+  }),
+  lsp: ConfigLSP.Info.pipe(Schema.optional).annotate({
+    description: "Enable built-in language servers or configure server overrides",
+  }),
+  media: ConfigMedia.Info.pipe(Schema.optional).annotate({
+    description: "Media processing configuration",
+  }),
+  tool_output: ConfigToolOutput.Info.pipe(Schema.optional).annotate({
+    description: "Tool output truncation thresholds",
+  }),
+  mcp: ConfigMCP.Info.pipe(Schema.optional).annotate({
+    description: "MCP server configuration",
+  }),
+  compaction: ConfigCompaction.Info.pipe(Schema.optional).annotate({
+    description: "Conversation compaction behavior",
+  }),
+  skills: Schema.String.pipe(Schema.Array, Schema.optional).annotate({
+    description: "Additional paths or URLs to discover skills from",
+  }),
+  commands: Schema.Record(Schema.String, ConfigCommand.Info).pipe(Schema.optional).annotate({
+    description: "Named slash command definitions",
+  }),
+  instructions: Schema.String.pipe(Schema.Array, Schema.optional).annotate({
+    description: "Additional paths or URLs supplying ambient instructions",
+  }),
+  references: ConfigReference.Info.pipe(Schema.optional).annotate({
+    description: "Named local directories or Git repositories available as external context",
+  }),
+  websearch: ConfigWebSearch.Info.pipe(Schema.optional).annotate({
+    description: "Web search provider selection",
+  }),
+  plugins: ConfigPlugin.Plugins.pipe(Schema.optional).annotate({
+    description: "Ordered plugin enablement directives and external package declarations",
+  }),
+  warming: ConfigWarming.Warming.pipe(Schema.optional).annotate({
+    description: "Keep recently active sessions warm with transient model requests (default: false)",
+  }),
+  providers: Schema.Record(Schema.String, ConfigProvider.Info).pipe(Schema.optional),
+  experimental: ConfigExperimental.Info.pipe(Schema.optional),
+}) {}
+
+export class Document extends Schema.Class<Document>("Config.Document")({
+  type: Schema.Literal("document"),
+  path: Schema.String.pipe(Schema.optional),
+  info: Info,
+}) {}
+
+export class Directory extends Schema.Class<Directory>("Config.Directory")({
+  type: Schema.Literal("directory"),
+  path: AbsolutePath,
+}) {}
+
+export class File extends Schema.Class<File>("Config.File")({
+  type: Schema.Literal("file"),
+  path: AbsolutePath,
+}) {}
+
+export class AgentsDirectory extends Schema.Class<AgentsDirectory>("Config.AgentsDirectory")({
+  type: Schema.Literal("agents"),
+  path: AbsolutePath,
+}) {}
+
+export class ClaudeDirectory extends Schema.Class<ClaudeDirectory>("Config.ClaudeDirectory")({
+  type: Schema.Literal("claude"),
+  path: AbsolutePath,
+}) {}
+
+export type Entry = Document | Directory | File | AgentsDirectory | ClaudeDirectory
+
 export function latest<K extends keyof Info>(entries: readonly Entry[], key: K): Info[K] | undefined {
   return entries
     .filter((entry): entry is Document => entry.type === "document")
@@ -92,43 +215,24 @@ export const layer = (options?: Options) => Layer.effect(
     const reloadLock = Semaphore.makeUnsafe(1)
     const decodeOptions = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
     const decodeInfo = Schema.decodeUnknownOption(Info, decodeOptions)
-    const parseInfo = Effect.fn("Config.parseInfo")(function* (text: string, source: string) {
+    const decodeV1Info = Schema.decodeUnknownOption(ConfigV1.Info, decodeOptions)
+
+    const parseInfo = (text: string) => {
       const errors: ParseError[] = []
       const input: unknown = parse(text, errors, { allowTrailingComma: true })
-      if (errors.length) {
-        yield* Effect.logWarning("configuration normalization diagnostic", {
-          source,
-          path: "$",
-          kind: "invalid",
-          action: "rejected malformed JSON or JSONC document",
-        })
-        return
-      }
-      const result = ConfigNormalize.normalize(input)
-      yield* Effect.forEach(result.diagnostics, (diagnostic) =>
-        Effect.logWarning("configuration normalization diagnostic", {
-          source,
-          path: diagnostic.path[0] === "$" ? "$" : `$.${diagnostic.path.join(".")}`,
-          kind: diagnostic.kind,
-          action: diagnostic.message,
-        }),
+      if (errors.length) return
+      return Option.getOrUndefined(
+        ConfigMigrateV1.isV1(input)
+          ? decodeV1Info(input).pipe(Option.map(ConfigMigrateV1.migrate), Option.flatMap(decodeInfo))
+          : decodeInfo(input),
       )
-      if (result.type === "rejected") return
-      const info = Option.getOrUndefined(decodeInfo(result.encoded))
-      if (info) return info
-      yield* Effect.logWarning("configuration normalization diagnostic", {
-        source,
-        path: "$",
-        kind: "invalid",
-        action: "rejected canonical configuration after final validation",
-      })
-    })
+    }
 
     const loadFile = Effect.fnUntraced(function* (filepath: string) {
       const text = yield* fs.readFileStringSafe(filepath)
-      if (text === undefined) return
+      if (!text) return
       const substituted = yield* ConfigVariable.substitute({ type: "path", path: filepath, text })
-      const info = yield* parseInfo(substituted, filepath)
+      const info = parseInfo(substituted)
       if (!info) return
       return new Document({ type: "document", path: filepath, info })
     })
@@ -159,7 +263,7 @@ export const layer = (options?: Options) => Layer.effect(
               text: JSON.stringify(config),
               env: variables,
             }).pipe(
-              Effect.flatMap((text) => parseInfo(text, entry.origin)),
+              Effect.map(parseInfo),
               Effect.map((info) => (info ? new Document({ type: "document", info }) : undefined)),
             ),
           ).pipe(Effect.map((documents) => documents.filter((document) => document !== undefined)))
@@ -192,17 +296,21 @@ export const layer = (options?: Options) => Layer.effect(
 
       // We load certain files from a few other folders in the ecosystem
       const claude = [
-        ...new Set([
-          ...((yield* fs.isDir(globalClaudeDirectory)) ? [globalClaudeDirectory] : []),
-          ...discovered.filter((item) => path.basename(item) === ".claude"),
-        ]),
-      ].map((directory) => new ClaudeDirectory({ type: "claude", path: AbsolutePath.make(directory) }))
+        ...((yield* fs.isDir(globalClaudeDirectory))
+          ? [new ClaudeDirectory({ type: "claude", path: globalClaudeDirectory })]
+          : []),
+        ...discovered
+          .filter((item) => path.basename(item) === ".claude")
+          .map((directory) => new ClaudeDirectory({ type: "claude", path: AbsolutePath.make(directory) })),
+      ]
       const agents = [
-        ...new Set([
-          ...((yield* fs.isDir(globalAgentsDirectory)) ? [globalAgentsDirectory] : []),
-          ...discovered.filter((item) => path.basename(item) === ".agents"),
-        ]),
-      ].map((directory) => new AgentsDirectory({ type: "agents", path: AbsolutePath.make(directory) }))
+        ...((yield* fs.isDir(globalAgentsDirectory))
+          ? [new AgentsDirectory({ type: "agents", path: globalAgentsDirectory })]
+          : []),
+        ...discovered
+          .filter((item) => path.basename(item) === ".agents")
+          .map((directory) => new AgentsDirectory({ type: "agents", path: AbsolutePath.make(directory) })),
+      ]
 
       const directories = [
         globalDirectory,
@@ -236,14 +344,14 @@ export const layer = (options?: Options) => Layer.effect(
             Effect.orDie,
           )
         : []
-      const content = options?.content !== undefined
+      const content = options?.content
         ? yield* ConfigVariable.substitute({
             type: "virtual",
             source: "OPENCODE_CONFIG_CONTENT",
             dir: location.directory,
             text: options.content,
           }).pipe(
-            Effect.flatMap((text) => parseInfo(text, "OPENCODE_CONFIG_CONTENT")),
+            Effect.map(parseInfo),
             Effect.map((info) => (info ? [new Document({ type: "document", info })] : [])),
             Effect.orDie,
           )
@@ -251,13 +359,13 @@ export const layer = (options?: Options) => Layer.effect(
 
       const supplementary = yield* Effect.forEach(directories, loadDirectory).pipe(Effect.orDie)
       return [
-        ...(yield* loadWellknown().pipe(Effect.orDie)),
         ...claude,
         ...agents,
         ...(supplementary[0] ?? []),
         ...explicit,
         ...direct,
         ...supplementary.slice(1).flat(),
+        ...(yield* loadWellknown().pipe(Effect.orDie)),
         ...content,
       ]
     })
@@ -300,7 +408,7 @@ export const layer = (options?: Options) => Layer.effect(
           if (isDeepStrictEqual(configs, next)) return
           configs = next
           yield* reconcile(next)
-          yield* bus.publish(Event.Updated, {})
+          yield* bus.publish(ConfigSchema.Event.Updated, {})
         }),
       ),
     )

packages/core/src/config/agent.ts

@@ -0,0 +1,22 @@
+export * as ConfigAgent from "./agent"
+
+import { Schema } from "effect"
+import { Permission } from "@opencode-ai/schema/permission"
+import { ConfigProvider } from "./provider"
+import { ConfigModel } from "./model"
+import { PositiveInt } from "../schema"
+
+export const Color = Schema.String.check(Schema.isPattern(/^#[0-9a-fA-F]{6}$/))
+
+export class Info extends Schema.Class<Info>("Config.Agent")({
+  model: ConfigModel.Selection.pipe(Schema.optional),
+  request: ConfigProvider.Request.pipe(Schema.optional),
+  system: Schema.String.pipe(Schema.optional),
+  description: Schema.String.pipe(Schema.optional),
+  mode: Schema.Literals(["subagent", "primary", "all"]).pipe(Schema.optional),
+  hidden: Schema.Boolean.pipe(Schema.optional),
+  color: Color.pipe(Schema.optional),
+  steps: PositiveInt.pipe(Schema.optional),
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  permissions: Permission.Ruleset.pipe(Schema.optional),
+}) {}

packages/core/src/config/command.ts

@@ -0,0 +1,12 @@
+export * as ConfigCommand from "./command"
+
+import { Schema } from "effect"
+import { ConfigModel } from "./model"
+
+export class Info extends Schema.Class<Info>("Config.Command")({
+  template: Schema.String,
+  description: Schema.String.pipe(Schema.optional),
+  agent: Schema.String.pipe(Schema.optional),
+  model: ConfigModel.Selection.pipe(Schema.optional),
+  subtask: Schema.Boolean.pipe(Schema.optional),
+}) {}

packages/core/src/config/compaction.ts

@@ -0,0 +1,14 @@
+export * as ConfigCompaction from "./compaction"
+
+import { Schema } from "effect"
+import { NonNegativeInt } from "../schema"
+
+export class Keep extends Schema.Class<Keep>("Config.Compaction.Keep")({
+  tokens: NonNegativeInt.pipe(Schema.optional),
+}) {}
+
+export class Info extends Schema.Class<Info>("Config.Compaction")({
+  auto: Schema.Boolean.pipe(Schema.optional),
+  keep: Keep.pipe(Schema.optional),
+  buffer: NonNegativeInt.pipe(Schema.optional),
+}) {}

packages/core/src/config/experimental.ts

@@ -0,0 +1,14 @@
+export * as ConfigExperimental from "./experimental"
+
+import { Schema } from "effect"
+import { NonNegativeInt } from "../schema"
+import { ConfigPolicy } from "./policy"
+
+export class Info extends Schema.Class<Info>("ConfigExperimental.Info")({
+  subagent_depth: NonNegativeInt.pipe(Schema.optional).annotate({
+    description: "Maximum subagent nesting depth. Defaults to 1.",
+  }),
+  policies: ConfigPolicy.Info.pipe(Schema.Array, Schema.optional).annotate({
+    description: "Ordered policies controlling access to configured resources",
+  }),
+}) {}

packages/core/src/config/formatter.ts

@@ -1,13 +1,12 @@
-export * as ConfigFormatter from "./formatter.js"
+export * as ConfigFormatter from "./formatter"
 
 import { Schema } from "effect"
-import { optional } from "../schema.js"
 
 export class Entry extends Schema.Class<Entry>("Config.Formatter.Entry")({
-  disabled: Schema.Boolean.pipe(optional),
-  command: Schema.String.pipe(Schema.Array, optional),
-  environment: Schema.Record(Schema.String, Schema.String).pipe(optional),
-  extensions: Schema.String.pipe(Schema.Array, optional),
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  command: Schema.String.pipe(Schema.Array, Schema.optional),
+  environment: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
+  extensions: Schema.String.pipe(Schema.Array, Schema.optional),
 }) {}
 
 export const Info = Schema.Union([Schema.Boolean, Schema.Record(Schema.String, Entry)])

packages/core/src/config/lsp.ts

@@ -1,7 +1,6 @@
-export * as ConfigLSP from "./lsp.js"
+export * as ConfigLSP from "./lsp"
 
 import { Schema } from "effect"
-import { optional } from "../schema.js"
 
 export const Disabled = Schema.Struct({
   disabled: Schema.Literal(true),
@@ -9,10 +8,10 @@ export const Disabled = Schema.Struct({
 
 export class Server extends Schema.Class<Server>("Config.LSP.Server")({
   command: Schema.String.pipe(Schema.Array),
-  extensions: Schema.String.pipe(Schema.Array, optional),
-  disabled: Schema.Boolean.pipe(optional),
-  env: Schema.Record(Schema.String, Schema.String).pipe(optional),
-  initialization: Schema.Record(Schema.String, Schema.Unknown).pipe(optional),
+  extensions: Schema.String.pipe(Schema.Array, Schema.optional),
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  env: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
+  initialization: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
 }) {}
 
 export const Entry = Schema.Union([Disabled, Server])

packages/core/src/config/mcp.ts

@@ -1,9 +1,10 @@
-export * as ConfigMCP from "./mcp.js"
+export * as ConfigMCP from "./mcp"
 
 import { Schema } from "effect"
-import { Mcp } from "../mcp.js"
-import { optional } from "../schema.js"
+import { Mcp } from "@opencode-ai/schema/mcp"
 
+// The MCP server config is a public wire contract (used by the mcp.add route), so it lives in
+// @opencode-ai/schema and is re-exported here.
 export const Timeout = Mcp.TimeoutConfig
 export type Timeout = Mcp.TimeoutConfig
 export const Local = Mcp.LocalConfig
@@ -15,6 +16,6 @@ export type Remote = Mcp.RemoteConfig
 export const Server = Mcp.ServerConfig
 
 export class Info extends Schema.Class<Info>("Config.MCP")({
-  timeout: Timeout.pipe(optional),
-  servers: Schema.Record(Schema.String, Server).pipe(optional),
+  timeout: Timeout.pipe(Schema.optional),
+  servers: Schema.Record(Schema.String, Server).pipe(Schema.optional),
 }) {}

packages/core/src/config/media.ts

@@ -0,0 +1,15 @@
+export * as ConfigMedia from "./media"
+
+import { Schema } from "effect"
+import { PositiveInt } from "../schema"
+
+export class Image extends Schema.Class<Image>("Config.Media.Image")({
+  auto_resize: Schema.Boolean.pipe(Schema.optional),
+  max_width: PositiveInt.pipe(Schema.optional),
+  max_height: PositiveInt.pipe(Schema.optional),
+  max_base64_bytes: PositiveInt.pipe(Schema.optional),
+}) {}
+
+export class Info extends Schema.Class<Info>("Config.Media")({
+  image: Image.pipe(Schema.optional),
+}) {}

packages/core/src/config/model.ts

@@ -1,9 +1,8 @@
-export * as ConfigModel from "./model.js"
+export * as ConfigModel from "./model"
 
 import { Schema, SchemaGetter } from "effect"
-import { Model } from "../model.js"
-import { Provider } from "../provider.js"
-import { optional } from "../schema.js"
+import { Model } from "@opencode-ai/schema/model"
+import { Provider } from "@opencode-ai/schema/provider"
 
 const ProviderID = Provider.ID.check(Schema.isPattern(/^[^/#]+$/))
 const ModelID = Model.ID.check(Schema.isPattern(/^[^#]+$/))
@@ -12,7 +11,7 @@ const VariantID = Model.VariantID.check(Schema.isPattern(/^[^#]+$/))
 const Explicit = Schema.Struct({
   providerID: ProviderID,
   model: ModelID,
-  variant: VariantID.pipe(optional),
+  variant: VariantID.pipe(Schema.optional),
 })
 
 const Short = Schema.String.check(Schema.isPattern(/^[^/#]+\/[^#]+(?:#[^#]+)?$/))

packages/core/src/config/normalize.ts

@@ -1,813 +0,0 @@
-export * as ConfigNormalize from "./normalize"
-
-import { isDeepStrictEqual } from "node:util"
-import { Option, Schema } from "effect"
-import { Info } from "@opencode-ai/schema/config"
-import { ConfigAgent } from "@opencode-ai/schema/config/agent"
-import { ConfigCommand } from "@opencode-ai/schema/config/command"
-import { ConfigCompaction } from "@opencode-ai/schema/config/compaction"
-import { ConfigFormatter } from "@opencode-ai/schema/config/formatter"
-import { ConfigLSP } from "@opencode-ai/schema/config/lsp"
-import { ConfigMedia } from "@opencode-ai/schema/config/media"
-import { ConfigMCP } from "@opencode-ai/schema/config/mcp"
-import { ConfigPlugin } from "@opencode-ai/schema/config/plugin"
-import { ConfigPolicy } from "@opencode-ai/schema/config/policy"
-import { ConfigProvider } from "@opencode-ai/schema/config/provider"
-import { ConfigReference } from "@opencode-ai/schema/config/reference"
-import { ConfigExperimental } from "@opencode-ai/schema/config/experimental"
-import { Permission } from "@opencode-ai/schema/permission"
-import { ConfigAgentV1 } from "../v1/config/agent"
-import { ConfigAttachmentV1 } from "../v1/config/attachment"
-import { ConfigCommandV1 } from "../v1/config/command"
-import { ConfigMCPV1 } from "../v1/config/mcp"
-import { ConfigPermissionV1 } from "../v1/config/permission"
-import { ConfigPluginV1 } from "../v1/config/plugin"
-import { ConfigProviderV1 } from "../v1/config/provider"
-import { ConfigMigrateV1 } from "../v1/config/migrate"
-import { PositiveInt } from "../schema"
-
-export interface Diagnostic {
-  readonly kind: "conflict" | "invalid" | "unsupported"
-  readonly path: readonly string[]
-  readonly message: string
-}
-
-export type Result =
-  | {
-      readonly type: "normalized"
-      readonly encoded: Readonly<Record<string, unknown>>
-      readonly diagnostics: readonly Diagnostic[]
-    }
-  | { readonly type: "rejected"; readonly diagnostics: readonly Diagnostic[] }
-
-const options = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
-const unsupportedTopLevel = ["logLevel", "server", "subagent_depth", "layout"] as const
-const unsupportedExperimental = [
-  "disable_paste_summary",
-  "batch_tool",
-  "openTelemetry",
-  "primary_tools",
-  "continue_loop_on_deny",
-] as const
-const unsupportedProvider = ["id", "whitelist", "blacklist"] as const
-const unsupportedModel = ["release_date", "attachment", "reasoning", "temperature", "experimental"] as const
-
-export function normalize(input: unknown): Result {
-  if (!isRecord(input))
-    return {
-      type: "rejected",
-      diagnostics: [
-        { kind: "invalid", path: ["$"], message: "rejected configuration because its root is not an object" },
-      ],
-    }
-
-  const diagnostics: Diagnostic[] = []
-  const encoded: Record<string, unknown> = {}
-  unsupportedTopLevel.forEach((key) => unsupportedIfPresent(input, key, [key], diagnostics))
-
-  const legacySnapshots = own(input, "snapshot")
-    ? decodeEncoded(Schema.Boolean, input.snapshot, ["snapshot"], diagnostics)
-    : undefined
-  const legacyShare = own(input, "autoshare")
-    ? decodeValue(Schema.Boolean, input.autoshare, ["autoshare"], diagnostics) === true
-      ? "auto"
-      : undefined
-    : undefined
-  const legacyMedia = own(input, "attachment")
-    ? decodeValue(ConfigAttachmentV1.Info, input.attachment, ["attachment"], diagnostics)
-    : undefined
-  if (legacyMedia !== undefined) {
-    const migrated = ConfigMigrateV1.migrate({ attachment: legacyMedia }).media
-    if (migrated !== undefined) encoded.media = canonical(ConfigMedia.Info, migrated)
-  }
-  if (legacySnapshots !== undefined) encoded.snapshots = legacySnapshots
-  if (legacyShare !== undefined) encoded.share = legacyShare
-
-  const legacyReferences = decodeEncodedMap(input.reference, ConfigReference.Entry, ["reference"], diagnostics)
-  const nativeReferences = decodeEncodedMap(input.references, ConfigReference.Entry, ["references"], diagnostics)
-  mergeMap(
-    encoded,
-    "references",
-    legacyReferences,
-    nativeReferences,
-    isRecord(input.reference) || isRecord(input.references),
-    diagnostics,
-  )
-
-  const legacyCommands = decodeMap(input.command, ConfigCommandV1.Info, ["command"], diagnostics)
-  diagnoseSelectionMap(input.command, ["command"], diagnostics)
-  const migratedCommands = mapValues(legacyCommands, (value) => {
-    const migrated = ConfigMigrateV1.commands({ value })?.value
-    return migrated === undefined ? undefined : canonical(ConfigCommand.Info, migrated)
-  })
-  const nativeCommands = decodeEncodedMap(input.commands, ConfigCommand.Info, ["commands"], diagnostics)
-  mergeMap(
-    encoded,
-    "commands",
-    migratedCommands,
-    nativeCommands,
-    isRecord(input.command) || isRecord(input.commands),
-    diagnostics,
-  )
-
-  const legacyAgents = mapValues(decodeMap(input.agent, ConfigAgentV1.Info, ["agent"], diagnostics), (value) =>
-    canonical(ConfigAgent.Info, ConfigMigrateV1.migrateAgent(value)),
-  )
-  const legacySmallModel = own(input, "small_model")
-    ? decodeValue(Schema.String, input.small_model, ["small_model"], diagnostics)
-    : undefined
-  const migratedSmallModel = legacySmallModel
-    ? ConfigMigrateV1.migrate({ small_model: legacySmallModel }).agents?.title?.model
-    : undefined
-  if (legacySmallModel && !migratedSmallModel)
-    diagnostics.push({
-      kind: "unsupported",
-      path: ["small_model"],
-      message: "omitted unsupported legacy model reference",
-    })
-  if (migratedSmallModel)
-    legacyAgents.title = {
-      model: migratedSmallModel,
-      ...legacyAgents.title,
-    }
-  const modeAgents = mapValues(decodeMap(input.mode, ConfigAgentV1.Info, ["mode"], diagnostics), (value) =>
-    canonical(ConfigAgent.Info, ConfigMigrateV1.migrateAgent({ ...value, mode: "primary" })),
-  )
-  const migratedAgents = mergeMaps(legacyAgents, modeAgents, ["agents"], diagnostics)
-  const nativeAgents = decodeEncodedMap(input.agents, ConfigAgent.Info, ["agents"], diagnostics)
-  diagnoseAgentUnsupported(input.agent, ["agent"], diagnostics)
-  diagnoseAgentUnsupported(input.mode, ["mode"], diagnostics)
-  mergeMap(
-    encoded,
-    "agents",
-    migratedAgents,
-    nativeAgents,
-    isRecord(input.agent) || isRecord(input.mode) || isRecord(input.agents),
-    diagnostics,
-  )
-
-  const legacyProviders = migrateProviders(input.provider, diagnostics)
-  const nativeProviders = decodeEncodedMap(input.providers, ConfigProvider.Info, ["providers"], diagnostics)
-  mergeMap(
-    encoded,
-    "providers",
-    legacyProviders,
-    nativeProviders,
-    isRecord(input.provider) || isRecord(input.providers),
-    diagnostics,
-  )
-
-  const toolRules = migrateTools(input.tools, diagnostics)
-  const permissionRules = migratePermissions(input.permission, diagnostics)
-  const nativePermissions = decodeEncodedList(input.permissions, Permission.Rule, ["permissions"], diagnostics)
-  const permissions = [...toolRules, ...permissionRules, ...nativePermissions]
-  if (permissions.length || Array.isArray(input.permissions)) encoded.permissions = permissions
-
-  const legacyPlugins = decodeList(input.plugin, ConfigPluginV1.Spec, ["plugin"], diagnostics).map((plugin) =>
-    typeof plugin === "string" ? plugin : { package: plugin[0], options: plugin[1] },
-  )
-  const nativePlugins = decodeEncodedList(input.plugins, ConfigPlugin.Plugin, ["plugins"], diagnostics)
-  if (legacyPlugins.length || nativePlugins.length || Array.isArray(input.plugin) || Array.isArray(input.plugins))
-    encoded.plugins = [...legacyPlugins, ...nativePlugins]
-
-  normalizeSkills(input, encoded, diagnostics)
-  normalizeMcp(input, encoded, diagnostics)
-  normalizeCompaction(input, encoded, diagnostics)
-  normalizeExperimental(input, encoded, diagnostics)
-  normalizeWatcher(input, encoded, diagnostics)
-  normalizeFormatter(input, encoded, diagnostics)
-  normalizeLsp(input, encoded, diagnostics)
-
-  const nativeAtomic = {
-    $schema: Info.fields.$schema,
-    shell: Info.fields.shell,
-    model: Info.fields.model,
-    default_agent: Info.fields.default_agent,
-    autoupdate: Info.fields.autoupdate,
-    share: Info.fields.share,
-    enterprise: Info.fields.enterprise,
-    username: Info.fields.username,
-    snapshots: Info.fields.snapshots,
-    media: Info.fields.media,
-    tool_output: Info.fields.tool_output,
-    websearch: Info.fields.websearch,
-    warming: Info.fields.warming,
-  }
-  Object.entries(nativeAtomic).forEach(([key, schema]) => {
-    if (!own(input, key)) return
-    const value = decodeEncoded(schema, input[key], [key], diagnostics)
-    if (value === undefined) return
-    overlay(encoded, key, value, [key], diagnostics)
-  })
-
-  const instructions = decodeEncodedList(input.instructions, Schema.String, ["instructions"], diagnostics)
-  if (instructions.length || Array.isArray(input.instructions)) encoded.instructions = instructions
-
-  return { type: "normalized", encoded, diagnostics }
-}
-
-function normalizeSkills(input: Record<string, unknown>, encoded: Record<string, unknown>, diagnostics: Diagnostic[]) {
-  if (!own(input, "skills")) return
-  if (Array.isArray(input.skills)) {
-    encoded.skills = decodeEncodedList(input.skills, Schema.String, ["skills"], diagnostics)
-    return
-  }
-  if (!isRecord(input.skills)) {
-    invalid(["skills"], diagnostics)
-    return
-  }
-  encoded.skills = [
-    ...decodeEncodedList(input.skills.paths, Schema.String, ["skills", "paths"], diagnostics),
-    ...decodeEncodedList(input.skills.urls, Schema.String, ["skills", "urls"], diagnostics),
-  ]
-}
-
-function normalizeMcp(input: Record<string, unknown>, encoded: Record<string, unknown>, diagnostics: Diagnostic[]) {
-  const legacyServers: Record<string, unknown> = {}
-  const nativeServers: Record<string, unknown> = {}
-  const timeout: Record<string, unknown> = {}
-  if (isRecord(input.experimental) && own(input.experimental, "mcp_timeout")) {
-    const value = decodeEncoded(
-      PositiveInt,
-      input.experimental.mcp_timeout,
-      ["experimental", "mcp_timeout"],
-      diagnostics,
-    )
-    if (value !== undefined) {
-      timeout.catalog = value
-      timeout.execution = value
-    }
-  }
-  if (own(input, "mcp")) {
-    if (!isRecord(input.mcp)) invalid(["mcp"], diagnostics)
-    if (isRecord(input.mcp)) {
-      Object.entries(input.mcp).forEach(([name, value]) => {
-        const path = ["mcp", name]
-        if (isEnabledOnlyMcp(value)) {
-          diagnostics.push({ kind: "unsupported", path, message: "omitted enabled-only legacy MCP entry" })
-          return
-        }
-        if (name === "servers" && !isDirectLegacyMcp(value)) {
-          Object.entries(decodeEncodedMap(value, ConfigMCP.Server, path, diagnostics)).forEach(([key, server]) =>
-            setOwn(nativeServers, key, server),
-          )
-          return
-        }
-        if (name === "timeout" && !isDirectLegacyMcp(value)) {
-          normalizeMcpTimeout(value, timeout, path, diagnostics)
-          return
-        }
-        const server = decodeValue(ConfigMCPV1.Info, value, path, diagnostics)
-        if (server !== undefined)
-          setOwn(legacyServers, name, canonical(ConfigMCP.Server, ConfigMigrateV1.migrateMcp(server)))
-      })
-    }
-  }
-  const servers = mergeMaps(legacyServers, nativeServers, ["mcp", "servers"], diagnostics)
-  if (!Object.keys(servers).length && !Object.keys(timeout).length) {
-    if (isRecord(input.mcp) && !Object.keys(input.mcp).length) encoded.mcp = {}
-    return
-  }
-  encoded.mcp = {
-    ...(Object.keys(timeout).length ? { timeout } : {}),
-    ...(Object.keys(servers).length ? { servers } : {}),
-  }
-}
-
-function normalizeMcpTimeout(
-  value: unknown,
-  timeout: Record<string, unknown>,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (!isRecord(value)) {
-    invalid(path, diagnostics)
-    return
-  }
-  const recognized = ["startup", "catalog", "execution"].filter((key) => own(value, key))
-  if (Object.keys(value).length && !recognized.length) {
-    invalid(path, diagnostics)
-    return
-  }
-  recognized.forEach((key) => {
-    const leaf = decodeEncoded(
-      ConfigMCP.Timeout.fields[key as keyof typeof ConfigMCP.Timeout.fields],
-      value[key],
-      [...path, key],
-      diagnostics,
-    )
-    if (leaf === undefined) return
-    overlay(timeout, key, leaf, [...path, key], diagnostics)
-  })
-}
-
-function normalizeCompaction(
-  input: Record<string, unknown>,
-  encoded: Record<string, unknown>,
-  diagnostics: Diagnostic[],
-) {
-  if (!own(input, "compaction")) return
-  if (!isRecord(input.compaction)) {
-    invalid(["compaction"], diagnostics)
-    return
-  }
-  unsupportedIfPresent(input.compaction, "tail_turns", ["compaction", "tail_turns"], diagnostics)
-  unsupportedIfPresent(input.compaction, "prune", ["compaction", "prune"], diagnostics)
-  const result: Record<string, unknown> = {}
-  if (own(input.compaction, "auto")) {
-    const value = decodeEncoded(
-      ConfigCompaction.Info.fields.auto,
-      input.compaction.auto,
-      ["compaction", "auto"],
-      diagnostics,
-    )
-    if (value !== undefined) result.auto = value
-  }
-  const legacyTokens = own(input.compaction, "preserve_recent_tokens")
-    ? decodeEncoded(
-        ConfigCompaction.Keep.fields.tokens,
-        input.compaction.preserve_recent_tokens,
-        ["compaction", "preserve_recent_tokens"],
-        diagnostics,
-      )
-    : undefined
-  const nativeKeep = isRecord(input.compaction.keep) ? input.compaction.keep : undefined
-  if (own(input.compaction, "keep") && !nativeKeep) invalid(["compaction", "keep"], diagnostics)
-  const nativeTokens =
-    nativeKeep && own(nativeKeep, "tokens")
-      ? decodeEncoded(
-          ConfigCompaction.Keep.fields.tokens,
-          nativeKeep.tokens,
-          ["compaction", "keep", "tokens"],
-          diagnostics,
-        )
-      : undefined
-  const tokens = prefer(legacyTokens, nativeTokens, ["compaction", "keep", "tokens"], diagnostics)
-  if (tokens !== undefined) result.keep = { tokens }
-  const legacyBuffer = own(input.compaction, "reserved")
-    ? decodeEncoded(
-        ConfigCompaction.Info.fields.buffer,
-        input.compaction.reserved,
-        ["compaction", "reserved"],
-        diagnostics,
-      )
-    : undefined
-  const nativeBuffer = own(input.compaction, "buffer")
-    ? decodeEncoded(ConfigCompaction.Info.fields.buffer, input.compaction.buffer, ["compaction", "buffer"], diagnostics)
-    : undefined
-  const buffer = prefer(legacyBuffer, nativeBuffer, ["compaction", "buffer"], diagnostics)
-  if (buffer !== undefined) result.buffer = buffer
-  if (Object.keys(result).length || !Object.keys(input.compaction).length) encoded.compaction = result
-}
-
-function normalizeExperimental(
-  input: Record<string, unknown>,
-  encoded: Record<string, unknown>,
-  diagnostics: Diagnostic[],
-) {
-  const result: Record<string, unknown> = {}
-  const generated: unknown[] = []
-  const enabled = decodeProviderList(input, "enabled_providers", diagnostics)
-  if (enabled.present && (!enabled.nonEmpty || enabled.values.length)) {
-    generated.push({ action: "provider.use", resource: "*", effect: "deny" })
-    generated.push(
-      ...enabled.values.map((resource) => ({
-        action: "provider.use",
-        resource: ConfigMigrateV1.providerID(resource),
-        effect: "allow",
-      })),
-    )
-  }
-  const disabled = decodeProviderList(input, "disabled_providers", diagnostics)
-  generated.push(
-    ...disabled.values.map((resource) => ({
-      action: "provider.use",
-      resource: ConfigMigrateV1.providerID(resource),
-      effect: "deny",
-    })),
-  )
-  const native: unknown[] = []
-  if (own(input, "experimental")) {
-    if (!isRecord(input.experimental)) invalid(["experimental"], diagnostics)
-    if (isRecord(input.experimental)) {
-      const experimental = input.experimental
-      unsupportedExperimental.forEach((key) =>
-        unsupportedIfPresent(experimental, key, ["experimental", key], diagnostics),
-      )
-      if (own(experimental, "subagent_depth")) {
-        const value = decodeEncoded(
-          ConfigExperimental.Info.fields.subagent_depth,
-          experimental.subagent_depth,
-          ["experimental", "subagent_depth"],
-          diagnostics,
-        )
-        if (value !== undefined) result.subagent_depth = value
-      }
-      native.push(
-        ...decodeEncodedList(experimental.policies, ConfigPolicy.Info, ["experimental", "policies"], diagnostics),
-      )
-    }
-  }
-  if (generated.length || native.length || (isRecord(input.experimental) && Array.isArray(input.experimental.policies)))
-    result.policies = [...generated, ...native]
-  if (Object.keys(result).length || (isRecord(input.experimental) && !Object.keys(input.experimental).length))
-    encoded.experimental = result
-}
-
-function normalizeWatcher(input: Record<string, unknown>, encoded: Record<string, unknown>, diagnostics: Diagnostic[]) {
-  if (!own(input, "watcher")) return
-  if (!isRecord(input.watcher)) {
-    invalid(["watcher"], diagnostics)
-    return
-  }
-  const ignore = decodeEncodedList(input.watcher.ignore, Schema.String, ["watcher", "ignore"], diagnostics)
-  encoded.watcher = ignore.length || Array.isArray(input.watcher.ignore) ? { ignore } : {}
-}
-
-function normalizeFormatter(
-  input: Record<string, unknown>,
-  encoded: Record<string, unknown>,
-  diagnostics: Diagnostic[],
-) {
-  if (!own(input, "formatter")) return
-  if (typeof input.formatter === "boolean") {
-    const value = decodeEncoded(ConfigFormatter.Info, input.formatter, ["formatter"], diagnostics)
-    if (value !== undefined) encoded.formatter = value
-    return
-  }
-  const entries = decodeEncodedMap(input.formatter, ConfigFormatter.Entry, ["formatter"], diagnostics)
-  if (isRecord(input.formatter) && (!Object.keys(input.formatter).length || Object.keys(entries).length))
-    encoded.formatter = entries
-}
-
-function normalizeLsp(input: Record<string, unknown>, encoded: Record<string, unknown>, diagnostics: Diagnostic[]) {
-  if (!own(input, "lsp")) return
-  if (typeof input.lsp === "boolean") {
-    const value = decodeEncoded(ConfigLSP.Info, input.lsp, ["lsp"], diagnostics)
-    if (value !== undefined) encoded.lsp = value
-    return
-  }
-  const entries = decodeEncodedMap(input.lsp, ConfigLSP.Entry, ["lsp"], diagnostics)
-  if (isRecord(input.lsp) && (!Object.keys(input.lsp).length || Object.keys(entries).length)) encoded.lsp = entries
-}
-
-function migrateTools(value: unknown, diagnostics: Diagnostic[]) {
-  if (value === undefined) return []
-  if (!isRecord(value)) {
-    invalid(["tools"], diagnostics)
-    return []
-  }
-  return Object.entries(value).flatMap(([action, raw]) => {
-    const enabled = decodeValue(Schema.Boolean, raw, ["tools", action], diagnostics)
-    if (enabled === undefined) return []
-    return [{ action: ConfigMigrateV1.normalizeAction(action), resource: "*", effect: enabled ? "allow" : "deny" }]
-  })
-}
-
-function migratePermissions(value: unknown, diagnostics: Diagnostic[]) {
-  if (value === undefined) return []
-  if (typeof value === "string") {
-    const effect = decodeValue(ConfigPermissionV1.Action, value, ["permission"], diagnostics)
-    return effect === undefined ? [] : [{ action: "*", resource: "*", effect }]
-  }
-  if (!isRecord(value)) {
-    invalid(["permission"], diagnostics)
-    return []
-  }
-  return Object.entries(value).flatMap(([action, raw]) => {
-    if (typeof raw === "string") {
-      const effect = decodeValue(ConfigPermissionV1.Action, raw, ["permission", action], diagnostics)
-      return effect === undefined ? [] : [{ action: ConfigMigrateV1.normalizeAction(action), resource: "*", effect }]
-    }
-    if (!isRecord(raw)) {
-      invalid(["permission", action], diagnostics)
-      return []
-    }
-    return Object.entries(raw).flatMap(([resource, effect], index) => {
-      const decoded = decodeValue(ConfigPermissionV1.Action, effect, ["permission", action, String(index)], diagnostics)
-      return decoded === undefined
-        ? []
-        : [{ action: ConfigMigrateV1.normalizeAction(action), resource, effect: decoded }]
-    })
-  })
-}
-
-function migrateProviders(value: unknown, diagnostics: Diagnostic[]) {
-  if (value === undefined) return {}
-  if (!isRecord(value)) {
-    invalid(["provider"], diagnostics)
-    return {}
-  }
-  const candidates = Object.entries(value).flatMap(([name, raw]) => {
-    const path = ["provider", name]
-    diagnoseProviderUnsupported(raw, path, diagnostics)
-    if (invalidProviderOverlays(raw, path, diagnostics)) return []
-    const provider = decodeValue(ConfigProviderV1.Info, raw, path, diagnostics)
-    if (provider === undefined) return []
-    const destination = ConfigMigrateV1.providerID(name)
-    return [
-      {
-        name,
-        destination,
-        provider: canonical(ConfigProvider.Info, ConfigMigrateV1.migrateProvider(name, provider)),
-      },
-    ]
-  })
-  const current = new Set(candidates.filter((item) => item.name === item.destination).map((item) => item.destination))
-  const result: Record<string, unknown> = {}
-  candidates.forEach((item) => {
-    if (item.name !== item.destination && current.has(item.destination)) return
-    setOwn(result, item.destination, item.provider)
-  })
-  return result
-}
-
-function invalidProviderOverlays(value: unknown, path: string[], diagnostics: Diagnostic[]) {
-  if (!isRecord(value) || !isRecord(value.options)) return false
-  const headersInvalid =
-    own(value.options, "headers") &&
-    (!isPlainRecord(value.options.headers) ||
-      Object.values(value.options.headers).some((item) => typeof item !== "string"))
-  const bodyInvalid = own(value.options, "body") && !isPlainRecord(value.options.body)
-  if (headersInvalid) invalid([...path, "options", "headers"], diagnostics)
-  if (bodyInvalid) invalid([...path, "options", "body"], diagnostics)
-  return headersInvalid || bodyInvalid
-}
-
-function diagnoseProviderUnsupported(value: unknown, path: string[], diagnostics: Diagnostic[]) {
-  if (!isRecord(value)) return
-  unsupportedProvider.forEach((key) => unsupportedIfPresent(value, key, [...path, key], diagnostics))
-  if (!isRecord(value.models)) return
-  Object.entries(value.models).forEach(([name, model]) => {
-    if (!isRecord(model)) return
-    unsupportedModel.forEach((key) => unsupportedIfPresent(model, key, [...path, "models", name, key], diagnostics))
-    if (own(model, "status") && model.status !== "deprecated")
-      unsupportedIfPresent(model, "status", [...path, "models", name, "status"], diagnostics)
-    if (own(model, "interleaved") && typeof model.interleaved === "boolean")
-      unsupportedIfPresent(model, "interleaved", [...path, "models", name, "interleaved"], diagnostics)
-  })
-}
-
-function diagnoseAgentUnsupported(value: unknown, path: string[], diagnostics: Diagnostic[]) {
-  if (!isRecord(value)) return
-  Object.entries(value).forEach(([name, agent]) => {
-    if (!isRecord(agent)) return
-    unsupportedIfPresent(agent, "name", [...path, name, "name"], diagnostics)
-    diagnoseSelection(agent, [...path, name], diagnostics)
-  })
-}
-
-function diagnoseSelectionMap(value: unknown, path: string[], diagnostics: Diagnostic[]) {
-  if (!isRecord(value)) return
-  Object.entries(value).forEach(([name, entry]) => {
-    if (isRecord(entry)) diagnoseSelection(entry, [...path, name], diagnostics)
-  })
-}
-
-function diagnoseSelection(value: Record<string, unknown>, path: string[], diagnostics: Diagnostic[]) {
-  const modelValid = typeof value.model === "string" && /^[^/#]+\/[^#]+$/.test(value.model)
-  if (own(value, "model") && typeof value.model === "string" && !modelValid)
-    diagnostics.push({
-      kind: "unsupported",
-      path: [...path, "model"],
-      message: "omitted unsupported legacy model reference",
-    })
-  if (
-    own(value, "variant") &&
-    typeof value.variant === "string" &&
-    (!modelValid || value.variant.length === 0 || value.variant.includes("#"))
-  )
-    diagnostics.push({
-      kind: "unsupported",
-      path: [...path, "variant"],
-      message: "omitted unsupported legacy model variant",
-    })
-}
-
-function decodeProviderList(
-  input: Record<string, unknown>,
-  key: "enabled_providers" | "disabled_providers",
-  diagnostics: Diagnostic[],
-) {
-  if (!own(input, key)) return { present: false, nonEmpty: false, values: [] as string[] }
-  if (!Array.isArray(input[key])) {
-    invalid([key], diagnostics)
-    return { present: true, nonEmpty: true, values: [] as string[] }
-  }
-  return {
-    present: true,
-    nonEmpty: input[key].length > 0,
-    values: decodeList(input[key], Schema.String, [key], diagnostics),
-  }
-}
-
-function decodeEncodedMap<S extends Schema.Codec<unknown, unknown, never, never>>(
-  value: unknown,
-  schema: S,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (value === undefined) return {}
-  if (!isRecord(value)) {
-    invalid(path, diagnostics)
-    return {}
-  }
-  return Object.fromEntries(
-    Object.entries(value).flatMap(([name, raw]) => {
-      const decoded = decodeEncoded(schema, raw, [...path, name], diagnostics)
-      return decoded === undefined ? [] : [[name, decoded]]
-    }),
-  )
-}
-
-function decodeMap<S extends Schema.Codec<unknown, unknown, never, never>>(
-  value: unknown,
-  schema: S,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (value === undefined) return {} as Record<string, S["Type"]>
-  if (!isRecord(value)) {
-    invalid(path, diagnostics)
-    return {} as Record<string, S["Type"]>
-  }
-  return Object.fromEntries(
-    Object.entries(value).flatMap(([name, raw]) => {
-      const decoded = decodeValue(schema, raw, [...path, name], diagnostics)
-      return decoded === undefined ? [] : [[name, decoded]]
-    }),
-  ) as Record<string, S["Type"]>
-}
-
-function decodeEncodedList<S extends Schema.Codec<unknown, unknown, never, never>>(
-  value: unknown,
-  schema: S,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (value === undefined) return [] as S["Encoded"][]
-  if (!Array.isArray(value)) {
-    invalid(path, diagnostics)
-    return [] as S["Encoded"][]
-  }
-  return value.flatMap((item, index) => {
-    const decoded = decodeEncoded(schema, item, [...path, String(index)], diagnostics)
-    return decoded === undefined ? [] : [decoded]
-  })
-}
-
-function decodeList<S extends Schema.Codec<unknown, unknown, never, never>>(
-  value: unknown,
-  schema: S,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (value === undefined) return [] as S["Type"][]
-  if (!Array.isArray(value)) {
-    invalid(path, diagnostics)
-    return [] as S["Type"][]
-  }
-  return value.flatMap((item, index) => {
-    const decoded = decodeValue(schema, item, [...path, String(index)], diagnostics)
-    return decoded === undefined ? [] : [decoded]
-  })
-}
-
-function decodeValue<S extends Schema.Codec<unknown, unknown, never, never>>(
-  schema: S,
-  value: unknown,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  const decoded = Schema.decodeUnknownOption(schema, options)(value)
-  if (Option.isSome(decoded)) return decoded.value
-  invalid(path, diagnostics)
-  return undefined
-}
-
-function decodeEncoded<S extends Schema.Codec<unknown, unknown, never, never>>(
-  schema: S,
-  value: unknown,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  const decoded = Schema.decodeUnknownOption(schema, options)(value)
-  if (Option.isNone(decoded)) {
-    invalid(path, diagnostics)
-    return undefined
-  }
-  const encoded = Schema.encodeUnknownOption(schema, options)(decoded.value)
-  if (Option.isSome(encoded)) return plain(encoded.value)
-  invalid(path, diagnostics)
-  return undefined
-}
-
-function canonical<S extends Schema.Codec<unknown, unknown, never, never>>(schema: S, value: unknown) {
-  return plain(
-    Option.getOrThrow(
-      Schema.decodeUnknownOption(
-        schema,
-        options,
-      )(plain(value)).pipe(Option.flatMap((decoded) => Schema.encodeUnknownOption(schema, options)(decoded))),
-    ),
-  )
-}
-
-function plain(value: unknown): unknown {
-  if (Array.isArray(value)) return value.map(plain)
-  if (!isRecord(value)) return value
-  return Object.fromEntries(
-    Object.entries(value).flatMap(([key, item]) => (item === undefined ? [] : [[key, plain(item)]])),
-  )
-}
-
-function mergeMap(
-  target: Record<string, unknown>,
-  key: string,
-  legacy: Readonly<Record<string, unknown>>,
-  native: Readonly<Record<string, unknown>>,
-  present: boolean,
-  diagnostics: Diagnostic[],
-) {
-  const merged = mergeMaps(legacy, native, [key], diagnostics)
-  if (present) target[key] = merged
-}
-
-function mergeMaps(
-  legacy: Readonly<Record<string, unknown>>,
-  native: Readonly<Record<string, unknown>>,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  const result = Object.fromEntries(Object.entries(legacy))
-  Object.entries(native).forEach(([name, value]) => {
-    if (own(result, name) && !isDeepStrictEqual(result[name], value)) conflict([...path, name], diagnostics)
-    setOwn(result, name, value)
-  })
-  return result
-}
-
-function mapValues<A>(input: Readonly<Record<string, A>>, map: (value: A) => unknown) {
-  return Object.fromEntries(
-    Object.entries(input).flatMap(([key, value]) => {
-      const mapped = map(value)
-      return mapped === undefined ? [] : [[key, mapped]]
-    }),
-  )
-}
-
-function overlay(
-  target: Record<string, unknown>,
-  key: string,
-  value: unknown,
-  path: string[],
-  diagnostics: Diagnostic[],
-) {
-  if (own(target, key) && !isDeepStrictEqual(target[key], value)) conflict(path, diagnostics)
-  target[key] = value
-}
-
-function prefer(legacy: unknown, native: unknown, path: string[], diagnostics: Diagnostic[]) {
-  if (native === undefined) return legacy
-  if (legacy !== undefined && !isDeepStrictEqual(legacy, native)) conflict(path, diagnostics)
-  return native
-}
-
-function unsupportedIfPresent(value: Record<string, unknown>, key: string, path: string[], diagnostics: Diagnostic[]) {
-  if (!own(value, key)) return
-  diagnostics.push({ kind: "unsupported", path, message: "omitted unsupported legacy setting" })
-}
-
-function invalid(path: string[], diagnostics: Diagnostic[]) {
-  diagnostics.push({ kind: "invalid", path, message: "skipped malformed recognized value" })
-}
-
-function conflict(path: string[], diagnostics: Diagnostic[]) {
-  diagnostics.push({ kind: "conflict", path, message: "retained native value over legacy value" })
-}
-
-function isDirectLegacyMcp(value: unknown) {
-  return isRecord(value) && (value.type === "local" || value.type === "remote")
-}
-
-function isEnabledOnlyMcp(value: unknown) {
-  return isRecord(value) && !own(value, "type") && typeof value.enabled === "boolean"
-}
-
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === "object" && value !== null && !Array.isArray(value)
-}
-
-function isPlainRecord(value: unknown): value is Record<string, unknown> {
-  if (!isRecord(value)) return false
-  const prototype = Object.getPrototypeOf(value)
-  return prototype === Object.prototype || prototype === null
-}
-
-function own(value: Record<string, unknown>, key: string) {
-  return Object.prototype.hasOwnProperty.call(value, key)
-}
-
-function setOwn(value: Record<string, unknown>, key: string, item: unknown) {
-  Object.defineProperty(value, key, { value: item, enumerable: true, configurable: true, writable: true })
-}

packages/core/src/config/plugin.ts

@@ -1,11 +1,10 @@
-export * as ConfigPlugin from "./plugin.js"
+export * as ConfigPlugin from "./plugin"
 
 import { Schema } from "effect"
-import { optional } from "../schema.js"
 
 export class Entry extends Schema.Class<Entry>("Config.Plugin.Entry")({
   package: Schema.String,
-  options: Schema.Record(Schema.String, Schema.Unknown).pipe(optional),
+  options: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
 }) {}
 
 export const Plugin = Schema.Union([Schema.String, Entry])

packages/core/src/config/plugin/agent.ts

@@ -1,12 +1,11 @@
 export * as ConfigAgentPlugin from "./agent"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Document, Info, type Entry } from "@opencode-ai/schema/config"
-import { ConfigAgent } from "@opencode-ai/schema/config/agent"
 import path from "path"
 import { Effect, Option, Schema, Stream } from "effect"
 import { Agent } from "../../agent"
 import { Config } from "../../config"
+import { ConfigAgent } from "../agent"
 import { ConfigMarkdown } from "../markdown"
 import { FSUtil } from "@opencode-ai/util/fs-util"
 import { ConfigAgentV1 } from "../../v1/config/agent"
@@ -25,7 +24,7 @@ const legacySources = [
 const sourceDirectories = ["agent", "agents", "mode", "modes"] as const
 const decodeAgent = Schema.decodeUnknownOption(ConfigAgent.Info)
 const decodeLegacyAgent = Schema.decodeUnknownOption(ConfigAgentV1.Info)
-const decodeConfig = Schema.decodeUnknownOption(Info)
+const decodeConfig = Schema.decodeUnknownOption(Config.Info)
 type PathAction =
   | LocationMutation.ExternalDirectoryAuthorization["action"]
   | typeof ReadTool.name
@@ -64,13 +63,13 @@ export const Plugin = define({
             ),
           ).pipe(
             Effect.map((documents) =>
-              documents.filter((document): document is Document => document !== undefined),
+              documents.filter((document): document is Config.Document => document !== undefined),
             ),
           )
         })
       }).pipe(Effect.map((documents) => documents.flat()))
     })
-    const loaded = { documents: [] as Document[] }
+    const loaded = { documents: [] as Config.Document[] }
     const reload = load().pipe(
       Effect.tap((documents) => Effect.sync(() => (loaded.documents = documents))),
       Effect.andThen(ctx.agent.reload()),
@@ -140,7 +139,7 @@ export const Plugin = define({
 
 // Matches anything at or under <root>/{agent,agents,mode,modes}. No file-suffix
 // check: directory-level events such as renames carry no per-file paths.
-function isAgentSource(entries: Entry[], file: string) {
+function isAgentSource(entries: Config.Entry[], file: string) {
   return entries.some(
     (entry) =>
       entry.type === "directory" &&
@@ -161,14 +160,11 @@ function isPathAction(action: string): action is PathAction {
 }
 
 function expandHome(resource: string, home: string) {
+  if (resource.startsWith("~/")) return home + resource.slice(1)
   if (resource === "~") return home
   if (resource === "$HOME") return home
-  const relative = resource.startsWith("~/")
-    ? resource.slice(2)
-    : resource.startsWith("$HOME/") || resource.startsWith("$HOME\\")
-      ? resource.slice(6)
-      : undefined
-  if (relative !== undefined) return (path.posix.isAbsolute(home) ? path.posix : path.win32).join(home, relative)
+  if (resource.startsWith("$HOME/")) return home + resource.slice(5)
+  if (resource.startsWith("$HOME\\")) return home + resource.slice(5)
   return resource
 }
 
@@ -212,5 +208,5 @@ function decode(file: { directory: string; filepath: string; primary: boolean },
     }),
   )
   if (!info) return
-  return new Document({ type: "document", path: file.filepath, info })
+  return new Config.Document({ type: "document", path: file.filepath, info })
 }

packages/core/src/config/plugin/command.ts

@@ -1,13 +1,12 @@
 export * as ConfigCommandPlugin from "./command"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Info, type Entry } from "@opencode-ai/schema/config"
-import { ConfigCommand } from "@opencode-ai/schema/config/command"
 import path from "path"
 import { Effect, Option, Schema, Stream } from "effect"
 import { Command } from "../../command"
 import { Config } from "../../config"
 import { FSUtil } from "@opencode-ai/util/fs-util"
+import { ConfigCommand } from "../command"
 import { ConfigMarkdown } from "../markdown"
 
 const decodeCommand = Schema.decodeUnknownOption(ConfigCommand.Info)
@@ -28,7 +27,7 @@ export const Plugin = define({
         )
       }).pipe(Effect.map((documents) => documents.flat()))
     })
-    const loaded = { documents: [] as { commands: Info["commands"] }[] }
+    const loaded = { documents: [] as { commands: Config.Info["commands"] }[] }
     const reload = load().pipe(
       Effect.tap((documents) => Effect.sync(() => (loaded.documents = documents))),
       Effect.andThen(ctx.command.reload()),
@@ -76,7 +75,7 @@ const sourceDirectories = ["command", "commands"] as const
 
 // Matches anything at or under <root>/{command,commands}. No file-suffix check:
 // directory-level events such as renames carry no per-file paths.
-function isCommandSource(entries: Entry[], file: string) {
+function isCommandSource(entries: Config.Entry[], file: string) {
   return entries.some(
     (entry) =>
       entry.type === "directory" &&

packages/core/src/config/plugin/policy.ts

@@ -1,7 +1,6 @@
 export * as ConfigPolicyPlugin from "./policy"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Document } from "@opencode-ai/schema/config"
 import { Effect, Stream } from "effect"
 import { Config } from "../../config"
 import { Wildcard } from "../../util/wildcard"
@@ -14,7 +13,7 @@ export const Plugin = define({
     yield* ctx.catalog.transform((catalog) => {
       // User-global policy takes priority over policy authored by a repository.
       const policies = loaded.entries
-        .filter((entry): entry is Document => entry.type === "document")
+        .filter((entry): entry is Config.Document => entry.type === "document")
         .toReversed()
         .flatMap((entry) => entry.info.experimental?.policies ?? [])
       for (const record of catalog.provider.list()) {

packages/core/src/config/plugin/provider.ts

@@ -1,7 +1,6 @@
 export * as ConfigProviderPlugin from "./provider"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Document, type Entry } from "@opencode-ai/schema/config"
 import { Money } from "@opencode-ai/schema/money"
 import { Effect, Stream } from "effect"
 import { Config } from "../../config"
@@ -108,8 +107,8 @@ export const Plugin = define({
   }),
 })
 
-function configuredProviders(entries: readonly Entry[]) {
+function configuredProviders(entries: readonly Config.Entry[]) {
   return entries
-    .filter((entry): entry is Document => entry.type === "document")
+    .filter((entry): entry is Config.Document => entry.type === "document")
     .flatMap((file) => Object.entries(file.info.providers ?? {}))
 }

packages/core/src/config/plugin/reference.ts

@@ -1,11 +1,10 @@
 export * as ConfigReferencePlugin from "./reference"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
-import { Document } from "@opencode-ai/schema/config"
-import { ConfigReference } from "@opencode-ai/schema/config/reference"
 import path from "path"
 import { Effect, Stream } from "effect"
 import { Config } from "../../config"
+import { ConfigReference } from "../reference"
 import { Reference } from "../../reference"
 import { AbsolutePath } from "../../schema"
 import { Global } from "@opencode-ai/util/global"
@@ -20,7 +19,7 @@ export const Plugin = define({
     const loaded = { entries: yield* config.entries() }
     yield* ctx.reference.transform((draft) => {
       const entries = new Map<string, Reference.Source>()
-      for (const doc of loaded.entries.filter((entry): entry is Document => entry.type === "document")) {
+      for (const doc of loaded.entries.filter((entry): entry is Config.Document => entry.type === "document")) {
         const directory = doc.path ? path.dirname(doc.path) : location.directory
         for (const [name, entry] of Object.entries(doc.info.references ?? {})) {
           if (!validAlias(name)) continue

packages/core/src/config/policy.ts

@@ -1,4 +1,4 @@
-export * as ConfigPolicy from "./policy.js"
+export * as ConfigPolicy from "./policy"
 
 import { Schema } from "effect"
 

packages/core/src/config/provider.ts

@@ -0,0 +1,64 @@
+export * as ConfigProvider from "./provider"
+
+import { Schema } from "effect"
+import { Money } from "@opencode-ai/schema/money"
+import { Capabilities, Compatibility, Family, ID, VariantID } from "../model"
+
+const JsonRecord = Schema.Record(Schema.String, Schema.Json)
+
+export const Overlays = {
+  settings: JsonRecord.pipe(Schema.optional),
+  headers: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
+  body: JsonRecord.pipe(Schema.optional),
+}
+
+export class Request extends Schema.Class<Request>("Config.Provider.Request")({
+  headers: Overlays.headers,
+  body: Overlays.body,
+}) {}
+
+class Cache extends Schema.Class<Cache>("Config.Model.Cost.Cache")({
+  read: Money.USDPerMillionTokens.pipe(Schema.optional),
+  write: Money.USDPerMillionTokens.pipe(Schema.optional),
+}) {}
+
+class Cost extends Schema.Class<Cost>("Config.Model.Cost")({
+  tier: Schema.Struct({
+    type: Schema.Literal("context"),
+    size: Schema.Int,
+  }).pipe(Schema.optional),
+  input: Money.USDPerMillionTokens,
+  output: Money.USDPerMillionTokens,
+  cache: Cache.pipe(Schema.optional),
+}) {}
+
+class Limit extends Schema.Class<Limit>("Config.Model.Limit")({
+  context: Schema.Int.pipe(Schema.optional),
+  input: Schema.Int.pipe(Schema.optional),
+  output: Schema.Int.pipe(Schema.optional),
+}) {}
+
+class Model extends Schema.Class<Model>("Config.Model")({
+  modelID: ID.pipe(Schema.optional),
+  family: Family.pipe(Schema.optional),
+  name: Schema.String.pipe(Schema.optional),
+  compatibility: Compatibility.pipe(Schema.optional),
+  package: Schema.String.pipe(Schema.optional),
+  ...Overlays,
+  capabilities: Capabilities.pipe(Schema.optional),
+  variants: Schema.Struct({
+    id: VariantID,
+    ...Overlays,
+  }).pipe(Schema.Array, Schema.optional),
+  cost: Schema.Union([Cost, Cost.pipe(Schema.Array)]).pipe(Schema.optional),
+  disabled: Schema.Boolean.pipe(Schema.optional),
+  limit: Limit.pipe(Schema.optional),
+}) {}
+
+export class Info extends Schema.Class<Info>("Config.Provider")({
+  name: Schema.String.pipe(Schema.optional),
+  env: Schema.String.pipe(Schema.Array, Schema.optional),
+  package: Schema.String.pipe(Schema.optional),
+  ...Overlays,
+  models: Schema.Record(Schema.String, Model).pipe(Schema.optional),
+}) {}

packages/core/src/config/reference.ts

@@ -1,19 +1,18 @@
-export * as ConfigReference from "./reference.js"
+export * as ConfigReference from "./reference"
 
 import { Schema } from "effect"
-import { optional } from "../schema.js"
 
 export class Git extends Schema.Class<Git>("Config.Reference.Git")({
   repository: Schema.String,
-  branch: Schema.String.pipe(optional),
-  description: Schema.String.pipe(optional),
-  hidden: Schema.Boolean.pipe(optional),
+  branch: Schema.String.pipe(Schema.optional),
+  description: Schema.String.pipe(Schema.optional),
+  hidden: Schema.Boolean.pipe(Schema.optional),
 }) {}
 
 export class Local extends Schema.Class<Local>("Config.Reference.Local")({
   path: Schema.String,
-  description: Schema.String.pipe(optional),
-  hidden: Schema.Boolean.pipe(optional),
+  description: Schema.String.pipe(Schema.optional),
+  hidden: Schema.Boolean.pipe(Schema.optional),
 }) {}
 
 export const Entry = Schema.Union([Schema.String, Git, Local])

packages/core/src/config/tool-output.ts

@@ -0,0 +1,9 @@
+export * as ConfigToolOutput from "./tool-output"
+
+import { Schema } from "effect"
+import { PositiveInt } from "../schema"
+
+export class Info extends Schema.Class<Info>("Config.ToolOutput")({
+  max_lines: PositiveInt.pipe(Schema.optional),
+  max_bytes: PositiveInt.pipe(Schema.optional),
+}) {}

packages/core/src/config/warming.ts

@@ -1,16 +1,15 @@
-export * as ConfigWarming from "./warming.js"
+export * as ConfigWarming from "./warming"
 
 import { Schema } from "effect"
-import { optional } from "../schema.js"
 
 export class Info extends Schema.Class<Info>("Config.Warming")({
-  prompt: Schema.String.pipe(optional).annotate({
+  prompt: Schema.String.pipe(Schema.optional).annotate({
     description: "Prompt sent for keep-alive requests",
   }),
-  interval: Schema.DurationFromString.pipe(optional).annotate({
+  interval: Schema.DurationFromString.pipe(Schema.optional).annotate({
     description: 'Idle time between keep-alive requests (default: "4 minutes")',
   }),
-  duration: Schema.DurationFromString.pipe(optional).annotate({
+  duration: Schema.DurationFromString.pipe(Schema.optional).annotate({
     description: 'Time after the last active request to keep a session warm (default: "30 minutes")',
   }),
 }) {}

packages/core/src/config/watcher.ts

@@ -0,0 +1,7 @@
+export * as ConfigWatcher from "./watcher"
+
+import { Schema } from "effect"
+
+export class Info extends Schema.Class<Info>("Config.Watcher")({
+  ignore: Schema.String.pipe(Schema.Array, Schema.optional),
+}) {}

packages/core/src/config/websearch.ts

@@ -1,7 +1,7 @@
-export * as ConfigWebSearch from "./websearch.js"
+export * as ConfigWebSearch from "./websearch"
 
+import { WebSearch } from "@opencode-ai/schema/websearch"
 import { Schema } from "effect"
-import { WebSearch } from "../websearch.js"
 
 export class Info extends Schema.Class<Info>("ConfigWebSearch.Info")({
   provider: WebSearch.ID,

packages/core/src/file-mutation.ts

@@ -7,7 +7,7 @@ import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Bom } from "@opencode-ai/util/bom"
 
 export interface Target {
-  readonly absolute: string
+  readonly canonical: string
   readonly resource: string
 }
 
@@ -37,7 +37,7 @@ export interface Interface {
 export class Service extends Context.Service<Service, Interface>()("@opencode/FileMutation") {}
 
 /**
- * Serialize file changes by absolute target. Conditional writes compare and
+ * Serialize file changes by canonical target. Conditional writes compare and
  * write under the same process-local lock so cooperating OpenCode mutations do
  * not overwrite changes made from the same stale content.
  */
@@ -49,11 +49,11 @@ const layer = Layer.effect(
     const withTargetLock =
       (target: Target) =>
       <A, E, R>(effect: Effect.Effect<A, E, R>) =>
-        locks.withLock(target.absolute)(Effect.uninterruptible(effect))
+        locks.withLock(target.canonical)(Effect.uninterruptible(effect))
 
     const writeResult = (target: Target, existed: boolean): WriteResult => ({
       operation: "write",
-      target: target.absolute,
+      target: target.canonical,
       resource: target.resource,
       existed,
     })
@@ -61,8 +61,8 @@ const layer = Layer.effect(
     const write = Effect.fn("FileMutation.write")((input: WriteInput) =>
       withTargetLock(input.target)(
         Effect.gen(function* () {
-          const existed = yield* fs.exists(input.target.absolute)
-          yield* fs.writeWithDirs(input.target.absolute, input.content)
+          const existed = yield* fs.exists(input.target.canonical)
+          yield* fs.writeWithDirs(input.target.canonical, input.content)
           return writeResult(input.target, existed)
         }),
       ),
@@ -73,10 +73,10 @@ const layer = Layer.effect(
         Effect.gen(function* () {
           const next = Bom.split(input.content)
           const current = yield* fs
-            .readFile(input.target.absolute)
+            .readFile(input.target.canonical)
             .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)))
           yield* fs.writeWithDirs(
-            input.target.absolute,
+            input.target.canonical,
             Bom.join(next.text, Boolean(current && Bom.has(current)) || next.bom),
           )
           return writeResult(input.target, current !== undefined)

packages/core/src/filesystem/location-watcher.ts

@@ -3,7 +3,6 @@ export * as LocationWatcher from "./location-watcher"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { Context, Effect, Layer, Stream } from "effect"
 import { FileSystem } from "@opencode-ai/schema/filesystem"
-import { Document } from "@opencode-ai/schema/config"
 import path from "path"
 import { Config } from "../config"
 import { Bus } from "../bus"
@@ -42,7 +41,7 @@ const layer = Layer.effect(
 
     yield* Effect.gen(function* () {
       const config = (yield* configService.entries())
-        .filter((entry): entry is Document => entry.type === "document")
+        .filter((entry): entry is Config.Document => entry.type === "document")
         .flatMap((item) => item.info.watcher?.ignore ?? [])
       const home = Protected.isHome(location.directory)
 

packages/core/src/id/id.ts

@@ -1,49 +0,0 @@
-import { create } from "@opencode-ai/schema/identifier"
-
-const prefixes = {
-  job: "job",
-  event: "evt",
-  session: "ses",
-  message: "msg",
-  permission: "per",
-  question: "que",
-  part: "prt",
-  pty: "pty",
-  tool: "tool",
-  workspace: "wrk",
-} as const
-
-export function ascending(prefix: keyof typeof prefixes, given?: string) {
-  return generateID(prefix, "ascending", given)
-}
-
-export function descending(prefix: keyof typeof prefixes, given?: string) {
-  return generateID(prefix, "descending", given)
-}
-
-function generateID(prefix: keyof typeof prefixes, direction: "descending" | "ascending", given?: string): string {
-  if (!given) {
-    return createID(prefixes[prefix], direction)
-  }
-
-  if (!given.startsWith(prefixes[prefix])) {
-    throw new Error(`ID ${given} does not start with ${prefixes[prefix]}`)
-  }
-  return given
-}
-
-function createID(prefix: string, direction: "descending" | "ascending", timestamp?: number): string {
-  return prefix + "_" + create(direction === "descending", timestamp)
-}
-
-export { createID as create }
-
-/** Extract timestamp from an ascending ID. Does not work with descending IDs. */
-export function timestamp(id: string): number {
-  const prefix = id.split("_")[0]
-  const hex = id.slice(prefix.length + 1, prefix.length + 13)
-  const encoded = BigInt("0x" + hex)
-  return Number(encoded / BigInt(0x1000))
-}
-
-export * as Identifier from "./id"

packages/core/src/job.ts

@@ -1,8 +1,8 @@
 export * as Job from "./job"
 
 import { Cause, Clock, Context, Deferred, Effect, Exit, Layer, Scope, SynchronizedRef } from "effect"
+import { JobID } from "@opencode-ai/schema/job-id"
 import { makeGlobalNode } from "@opencode-ai/util/effect/app-node"
-import { Identifier } from "./id/id"
 import { SessionSchema } from "./session/schema"
 
 export type Status = "running" | "completed" | "error" | "cancelled"
@@ -202,7 +202,7 @@ export const make = Effect.gen(function* () {
   const start: Interface["start"] = Effect.fn("Job.start")(function* (input) {
     return yield* Effect.uninterruptibleMask((restore) =>
       Effect.gen(function* () {
-        const id = input.id ?? Identifier.ascending("job")
+        const id = input.id ?? JobID.create()
         const started_at = yield* Clock.currentTimeMillis
         const done = yield* Deferred.make<Info>()
         const backgrounded = yield* Deferred.make<Info>()

packages/core/src/location-mutation.ts

@@ -23,9 +23,14 @@ export const ResolveInput = Schema.Struct({
 })
 export type ResolveInput = typeof ResolveInput.Type
 
+export class PathError extends Schema.TaggedErrorClass<PathError>()("LocationMutation.PathError", {
+  path: Schema.String,
+  reason: Schema.Literal("non_directory_ancestor"),
+}) {}
+
 export interface ExternalDirectoryAuthorization {
   readonly action: "external_directory"
-  /** Lexical directory used as the external approval boundary. */
+  /** Canonical existing directory used as the external approval boundary. */
   readonly directory: string
   /** `external_directory` permission resource. */
   readonly resource: string
@@ -39,9 +44,9 @@ export const externalDirectoryPermission = (input: ExternalDirectoryAuthorizatio
 })
 
 export interface Target {
-  /** Absolute lexical path. */
-  readonly absolute: string
-  /** Permission resource: Location-relative for internal paths, absolute for external paths. */
+  /** Canonical existing path, or missing path below a canonical directory. */
+  readonly canonical: string
+  /** Permission resource: Location-relative for internal paths, canonical for external paths. */
   readonly resource: string
   readonly externalDirectory?: ExternalDirectoryAuthorization
 }
@@ -52,11 +57,25 @@ export interface Interface {
    * from the Location. Paths outside it require separate `external_directory`
    * approval. This does not approve the mutation.
    */
-  readonly resolve: (input: ResolveInput) => Effect.Effect<Target, FSUtil.Error>
+  readonly resolve: (input: ResolveInput) => Effect.Effect<Target, PathError | FSUtil.Error>
 }
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/LocationMutation") {}
 
+interface ResolvedPath {
+  readonly canonical: string
+  readonly type?:
+    | "File"
+    | "Directory"
+    | "SymbolicLink"
+    | "BlockDevice"
+    | "CharacterDevice"
+    | "FIFO"
+    | "Socket"
+    | "Unknown"
+  readonly directory: string
+}
+
 const slash = (value: string) => value.replaceAll("\\", "/")
 
 const layer = Layer.effect(
@@ -65,33 +84,65 @@ const layer = Layer.effect(
     const fs = yield* FSUtil.Service
     const location = yield* Location.Service
 
+    function notFound<A>(effect: Effect.Effect<A, FSUtil.Error>) {
+      return effect.pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)))
+    }
+
+    const resolvePath = Effect.fnUntraced(function* (absolute: string) {
+      const existing = yield* notFound(fs.realPath(absolute))
+      if (existing !== undefined) {
+        const info = yield* fs.stat(existing)
+        return {
+          canonical: existing,
+          type: info.type,
+          directory: info.type === "Directory" ? existing : path.dirname(existing),
+        } satisfies ResolvedPath
+      }
+
+      let anchor = path.dirname(absolute)
+      while (true) {
+        const canonical = yield* notFound(fs.realPath(anchor))
+        if (canonical !== undefined) {
+          const info = yield* fs.stat(canonical)
+          if (info.type !== "Directory") {
+            return yield* new PathError({ path: absolute, reason: "non_directory_ancestor" })
+          }
+          return {
+            canonical: path.resolve(canonical, path.relative(anchor, absolute)),
+            directory: canonical,
+          } satisfies ResolvedPath
+        }
+        const parent = path.dirname(anchor)
+        if (parent === anchor) return yield* new PathError({ path: absolute, reason: "non_directory_ancestor" })
+        anchor = parent
+      }
+    })
+
     const resolve = Effect.fn("LocationMutation.resolve")(function* (input: ResolveInput) {
       const absolute = path.resolve(location.directory, input.path)
-      if (FSUtil.contains(location.directory, absolute)) {
-        return {
-          absolute,
-          resource: slash(path.relative(location.directory, absolute) || "."),
-        } satisfies Target
-      }
-      const type =
-        input.kind === "directory"
-          ? "Directory"
-          : (yield* fs
-              .stat(absolute)
-              .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined))))?.type
-      const externalDirectory = type === "Directory" ? absolute : path.dirname(absolute)
+      // External access follows the requested path boundary. Symlinks reached through an
+      // internal path intentionally retain internal permission semantics after canonicalization.
+      const lexicallyInternal = FSUtil.contains(location.directory, absolute)
+
+      const resolved = yield* resolvePath(absolute)
+      const external = !lexicallyInternal
+      const resource = external ? slash(resolved.canonical) : slash(path.relative(location.directory, absolute) || ".")
+      const externalDirectory =
+        input.kind === "directory" && resolved.type === "Directory" ? resolved.canonical : resolved.directory
       const externalResource = slash(path.join(externalDirectory, "*"))
       return {
-        absolute,
-        resource: slash(absolute),
-        externalDirectory: {
-          action: "external_directory",
-          directory: externalDirectory,
-          resource: externalResource,
-          save: slash(
-            path.join((yield* Project.root(fs, AbsolutePath.make(externalDirectory))) ?? externalDirectory, "*"),
-          ),
-        },
+        canonical: resolved.canonical,
+        resource,
+        externalDirectory: external
+          ? {
+              action: "external_directory",
+              directory: externalDirectory,
+              resource: externalResource,
+              save: slash(
+                path.join((yield* Project.root(fs, AbsolutePath.make(externalDirectory))) ?? externalDirectory, "*"),
+              ),
+            }
+          : undefined,
       } satisfies Target
     })
 

packages/core/src/mcp/client.ts

@@ -29,7 +29,7 @@ import {
   ToolSchema,
 } from "@modelcontextprotocol/sdk/types.js"
 import { Cause, Effect, Exit, Schema } from "effect"
-import { ConfigMCP } from "@opencode-ai/schema/config/mcp"
+import { ConfigMCP } from "../config/mcp"
 
 const DEFAULT_STARTUP_TIMEOUT = 30_000
 const DEFAULT_CATALOG_TIMEOUT = 30_000

packages/core/src/mcp/index.ts

@@ -3,12 +3,11 @@ export * as MCP from "./index"
 import { Mcp } from "@opencode-ai/schema/mcp"
 import { McpEvent } from "@opencode-ai/schema/mcp-event"
 import { Command } from "@opencode-ai/schema/command"
-import { Document } from "@opencode-ai/schema/config"
-import { ConfigMCP } from "@opencode-ai/schema/config/mcp"
 import { createHash } from "node:crypto"
 import { Cause, Context, Deferred, Effect, Exit, FiberSet, Layer, Schema, Scope, Stream } from "effect"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { Config } from "../config"
+import { ConfigMCP } from "../config/mcp"
 import { Credential } from "../credential"
 import { Bus } from "../bus"
 import { Form } from "../form"
@@ -179,7 +178,7 @@ export const layer = (options?: Options) => Layer.effect(
     const fork = yield* FiberSet.makeRuntime<never, void, never>()
     yield* Effect.addFinalizer((exit) => Scope.close(root, exit))
 
-    const documents = (yield* config.entries()).filter((entry): entry is Document => entry.type === "document")
+    const documents = (yield* config.entries()).filter((entry): entry is Config.Document => entry.type === "document")
     // Global MCP timeout defaults, later config files overriding earlier ones.
     const timeout = Object.assign(
       {},

packages/core/src/mcp/oauth.ts

@@ -5,7 +5,7 @@ import type { OAuthClientInformationMixed, OAuthTokens } from "@modelcontextprot
 import { createServer } from "node:http"
 import { Deferred, Effect } from "effect"
 import { Credential } from "@opencode-ai/schema/credential"
-import { ConfigMCP } from "@opencode-ai/schema/config/mcp"
+import { ConfigMCP } from "../config/mcp"
 import { OauthCallbackPage } from "../oauth/page"
 import type { Integration } from "../integration"
 

packages/core/src/plugin/promise.ts

@@ -2,6 +2,7 @@ export * as PluginPromise from "./promise"
 
 import { define } from "@opencode-ai/plugin/effect/plugin"
 import type { Context, Plugin } from "@opencode-ai/plugin/promise/plugin"
+import type { SessionHooks, SessionHttp, SessionHttpMiddleware } from "@opencode-ai/plugin/promise/session"
 import type { Info } from "@opencode-ai/plugin/promise/tool"
 import { Agent } from "@opencode-ai/schema/agent"
 import { Integration } from "@opencode-ai/schema/integration"
@@ -57,6 +58,62 @@ export function fromPromise(plugin: Plugin) {
               }),
             )
 
+        function sessionHook<Name extends keyof SessionHooks>(
+          name: Name,
+          callback: (event: SessionHooks[Name]) => Promise<void> | void,
+        ): Promise<Registration>
+        function sessionHook(
+          ...registration: {
+            [Name in keyof SessionHooks]: [
+              name: Name,
+              callback: (event: SessionHooks[Name]) => Promise<void> | void,
+            ]
+          }[keyof SessionHooks]
+        ) {
+          if (registration[0] !== "http")
+            return register(
+              host.session.hook(registration[0], (event) =>
+                Effect.promise(() => Promise.resolve(registration[1](event))),
+              ),
+            )
+          return register(
+            host.session.hook("http", (event) => {
+              const middlewares: SessionHttpMiddleware[] = []
+              const output: SessionHttp = {
+                ...event,
+                use: (item) => {
+                  middlewares.push(item)
+                },
+              }
+              return Effect.promise(() => Promise.resolve(registration[1](output))).pipe(
+                Effect.flatMap(() =>
+                  Effect.forEach(
+                    middlewares,
+                    (item) =>
+                      event.use((input, next) =>
+                        Effect.tryPromise({
+                          try: (signal) => {
+                            const inputSignal = AbortSignal.any([signal, input.signal])
+                            return Promise.resolve(
+                              item(new Request(input, { signal: inputSignal }), (request) => {
+                                const requestSignal = AbortSignal.any([signal, request.signal])
+                                return Effect.runPromiseWith(
+                                  context,
+                                )(next(new Request(request, { signal: requestSignal })), { signal: requestSignal })
+                              }),
+                            )
+                          },
+                          catch: (cause) => (cause instanceof Error ? cause : new Error(String(cause))),
+                        }),
+                      ),
+                    { discard: true },
+                  ),
+                ),
+              )
+            }),
+          )
+        }
+
         const context2: Context = {
           app: host.app,
           options: host.options,
@@ -265,8 +322,7 @@ export function fromPromise(plugin: Plugin) {
               ),
           },
           session: {
-            hook: (name, callback) =>
-              register(host.session.hook(name, (event) => Effect.promise(() => Promise.resolve(callback(event))))),
+            hook: sessionHook,
             create: (input) =>
               run(
                 host.session.create(

packages/core/src/plugin/provider/openai.ts

@@ -221,18 +221,18 @@ export const OpenAIPlugin = define({
           }
           draft.cost = []
           // Match Codex CLI so context consumption and subscription usage stay consistent between clients.
-          draft.limit = { ...draft.limit, context: 400_000, input: 272_000 }
+          draft.limit = { ...draft.limit, context: 272_000, input: 272_000 }
         })
       }
     })
-    yield* ctx.session.hook("http.request", (evt) =>
-      Effect.sync(() => {
-        if (!chatgpt || evt.model.providerID !== Provider.ID.openai) return
-        const url = new URL(evt.request.url)
-        evt.request.headers.set("originator", "opencode")
-        evt.request.headers.set("session-id", evt.sessionID)
-        if (url.origin !== "https://api.openai.com") return
-        evt.request = new Request(`${codexBaseURL}${url.pathname.replace(/^\/v1/, "")}${url.search}`, evt.request)
+    yield* ctx.session.hook("http", (evt) =>
+      evt.use((request, next) => {
+        if (!chatgpt || evt.model.providerID !== Provider.ID.openai) return next(request)
+        const url = new URL(request.url)
+        request.headers.set("originator", "opencode")
+        request.headers.set("session-id", evt.sessionID)
+        if (url.origin !== "https://api.openai.com") return next(request)
+        return next(new Request(`${codexBaseURL}${url.pathname.replace(/^\/v1/, "")}${url.search}`, request))
       }),
     )
 

packages/core/src/plugin/supervisor.ts

@@ -1,8 +1,7 @@
 export * as PluginSupervisor from "./supervisor"
 
 import type { Plugin as PluginDefinition } from "@opencode-ai/plugin/effect/plugin"
-import { Directory, Document, Event, type Entry } from "@opencode-ai/schema/config"
-import { ConfigPlugin } from "@opencode-ai/schema/config/plugin"
+import { Event } from "@opencode-ai/schema/config"
 import { Context, Deferred, Effect, Layer, Option, PubSub, Schema, Stream } from "effect"
 import path from "path"
 import { fileURLToPath, pathToFileURL } from "url"
@@ -10,6 +9,7 @@ import { Agent } from "../agent"
 import { Catalog } from "../catalog"
 import { Command } from "../command"
 import { Config } from "../config"
+import { ConfigPlugin } from "../config/plugin"
 import { Credential } from "../credential"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { httpClient } from "@opencode-ai/util/effect/app-node-platform"
@@ -83,15 +83,15 @@ function parse(input: ConfigPlugin.Plugin): Operation {
   return { type: "remove", target: input.slice(1) }
 }
 
-const scan = Effect.fn("PluginSupervisor.scan")(function* (entries: readonly Entry[]) {
+const scan = Effect.fn("PluginSupervisor.scan")(function* (entries: readonly Config.Entry[]) {
   const fs = yield* FSUtil.Service
   const location = yield* Location.Service
   const discovered = yield* Effect.forEach(
-    entries.filter((entry): entry is Directory => entry.type === "directory"),
+    entries.filter((entry): entry is Config.Directory => entry.type === "directory"),
     (entry) => discoverDirectory(fs, entry.path),
   ).pipe(Effect.map((items) => items.flat()))
   const configured = entries
-    .filter((entry): entry is Document => entry.type === "document")
+    .filter((entry): entry is Config.Document => entry.type === "document")
     .flatMap((entry) =>
       (entry.info.plugins ?? []).map(parse).map((operation) => {
         if (operation.type === "remove") return operation
@@ -208,7 +208,7 @@ function discoverDirectory(fs: FSUtil.Interface, directory: string) {
 
 const sourceDirectories = ["plugin", "plugins"] as const
 
-function isPluginSource(entries: readonly Entry[], file: string) {
+function isPluginSource(entries: readonly Config.Entry[], file: string) {
   return entries.some(
     (entry) =>
       entry.type === "directory" &&
@@ -243,7 +243,7 @@ const layer = Layer.effect(
     const configuredChanges = yield* PubSub.unbounded<void>()
     const watched = new Set<string>()
     const watchConfiguredSources = Effect.fn("PluginSupervisor.watchConfiguredSources")(function* (
-      entries: readonly Entry[],
+      entries: readonly Config.Entry[],
       operations: readonly Operation[],
     ) {
       for (const operation of operations) {

packages/core/src/repository-cache.ts

@@ -92,7 +92,7 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/RepositoryCache") {}
 
-export function isError(error: unknown): error is Error {
+function isError(error: unknown): error is Error {
   return (
     error instanceof InvalidBranchError ||
     error instanceof CloneFailedError ||
@@ -104,7 +104,7 @@ export function isError(error: unknown): error is Error {
   )
 }
 
-export const validateBranch = Effect.fn("RepositoryCache.validateBranch")(function* (branch: string) {
+const validateBranch = Effect.fn("RepositoryCache.validateBranch")(function* (branch: string) {
   return yield* Effect.try({
     try: () => Repository.validateBranch(branch),
     catch: (error) => new InvalidBranchError({ branch, message: errorMessage(error) }),

packages/core/src/session/compaction.ts

@@ -2,7 +2,6 @@ export * as SessionCompaction from "./compaction"
 
 import { LLM, LLMClient, AIError, LLMEvent, Message, type LLMRequest, type LanguageModel } from "@opencode-ai/ai"
 import { SessionError } from "@opencode-ai/schema/session-error"
-import { Document, type Entry } from "@opencode-ai/schema/config"
 import { Context, Effect, Layer, Stream } from "effect"
 import { Config } from "../config"
 import { Bus } from "../bus"
@@ -20,7 +19,7 @@ import type { Info } from "../model"
 import { SessionUsage } from "./usage"
 
 const DEFAULT_BUFFER = 20_000
-const DEFAULT_KEEP_TOKENS = 15_000
+const DEFAULT_KEEP_TOKENS = 8_000
 const OUTPUT_TOKEN_MAX = 32_000
 const TOOL_OUTPUT_MAX_CHARS = 2_000
 const SUMMARY_TEMPLATE = `Output exactly the Markdown structure shown inside <template> and keep the section order unchanged. Do not include the <template> tags in your response.
@@ -149,9 +148,9 @@ const serialize = (message: SessionMessage.Info) => {
   return ""
 }
 
-const settings = (documents: readonly Entry[]) => {
+const settings = (documents: readonly Config.Entry[]) => {
   const configured = documents
-    .filter((entry): entry is Document => entry.type === "document")
+    .filter((entry): entry is Config.Document => entry.type === "document")
     .flatMap((entry) => (entry.info.compaction ? [entry.info.compaction] : []))
   return {
     auto: configured.findLast((value) => value.auto !== undefined)?.auto ?? true,

packages/core/src/session/model-request.ts

@@ -2,6 +2,7 @@ export * as SessionModelRequest from "./model-request"
 
 import { LLM, Message, SystemPart, type LLMRequest } from "@opencode-ai/ai"
 import type { StreamOptions } from "@opencode-ai/ai/route"
+import type { SessionHttpHandler, SessionHttpMiddleware } from "@opencode-ai/plugin/effect/session"
 import type { Content } from "@opencode-ai/schema/tool"
 import { SessionError } from "@opencode-ai/schema/session-error"
 import { Cause, Config, Context, Effect, Layer, Result, Stream } from "effect"
@@ -229,31 +230,44 @@ export const layer = Layer.effect(
       const options: StreamOptions = {
         http: (request, handler) =>
           Effect.gen(function* () {
-            const before = yield* hooks.trigger("session", "http.request", {
+            let latest = request
+            const origins = new WeakMap<Response, HttpClientRequest.HttpClientRequest>()
+            const middlewares: SessionHttpMiddleware[] = []
+            const web = yield* HttpClientRequest.toWeb(request)
+            yield* hooks.trigger("session", "http", {
               sessionID: session.id,
               agent: agent.id,
               model: resolved.ref,
-              request: yield* HttpClientRequest.toWeb(request),
+              use: (item) =>
+                Effect.sync(() => {
+                  middlewares.push(item)
+                }),
             })
-            let sent = HttpClientRequest.fromWeb(before.request)
-            if (before.request.body)
-              sent = HttpClientRequest.bodyUint8Array(
-                sent,
-                new Uint8Array(yield* Effect.promise(() => before.request.clone().arrayBuffer())),
-                before.request.headers.get("content-type") ?? undefined,
-              )
-            const response = yield* handler(sent)
-            const after = yield* hooks.trigger("session", "http.response", {
-              sessionID: session.id,
-              agent: agent.id,
-              model: resolved.ref,
-              request: before.request,
-              response: new Response(
-                [204, 205, 304].includes(response.status) ? null : yield* Stream.toReadableStreamEffect(response.stream),
-                { status: response.status, headers: response.headers },
-              ),
-            })
-            return HttpClientResponse.fromWeb(sent, after.response)
+            const send = (input: Request) =>
+              Effect.gen(function* () {
+                let sent = HttpClientRequest.fromWeb(input)
+                if (input.body)
+                  sent = HttpClientRequest.bodyUint8Array(
+                    sent,
+                    new Uint8Array(yield* Effect.promise(() => input.clone().arrayBuffer())),
+                    input.headers.get("content-type") ?? undefined,
+                  )
+                latest = sent
+                const response = yield* handler(sent)
+                const body = [204, 205, 304].includes(response.status)
+                  ? null
+                  : yield* Stream.toReadableStreamEffect(response.stream)
+                const output = new Response(body, { status: response.status, headers: response.headers })
+                origins.set(output, sent)
+                return output
+              })
+            const dispatch = middlewares.reduce<SessionHttpHandler>(
+              (next, item) => (input: Request) => item(input, next),
+              send,
+            )
+            const response = yield* dispatch(web)
+            const origin = origins.get(response) ?? latest
+            return HttpClientResponse.fromWeb(origin, response)
           }).pipe(Effect.mapError((cause) => (cause instanceof Error ? cause : new Error(String(cause))))),
       }
       if (promptCacheSnapshots) {

packages/core/src/session/transfer.ts

@@ -1,323 +0,0 @@
-export * as SessionTransfer from "./transfer"
-
-import { SessionTransfer } from "@opencode-ai/schema/session-transfer"
-import { Tool } from "@opencode-ai/schema/tool"
-import { eq, isNotNull, isNull, ne, or } from "drizzle-orm"
-import { Context, DateTime, Effect, Layer, Schema } from "effect"
-import path from "path"
-import { makeGlobalNode } from "@opencode-ai/util/effect/app-node"
-import { App } from "../app"
-import { Bus } from "../bus"
-import { Database } from "../database/database"
-import { Location } from "../location"
-import { Project } from "../project"
-import { ProjectTable } from "../project/sql"
-import { AbsolutePath, RelativePath } from "../schema"
-import { Session } from "../session"
-import { Slug } from "../util/slug"
-import { SessionEvent } from "./event"
-import { SessionMessage } from "./message"
-import { SessionProjector } from "./projector"
-import { SessionMessageTable, SessionTable } from "./sql"
-
-export const Data = SessionTransfer.Data
-export type Data = SessionTransfer.Data
-
-export class ImportConflictError extends Schema.TaggedErrorClass<ImportConflictError>()(
-  "SessionTransfer.ImportConflictError",
-  { sessionID: Session.ID },
-) {}
-
-export interface Interface {
-  readonly export: (input: {
-    sessionID: Session.ID
-    sanitize?: boolean
-  }) => Effect.Effect<Data, Session.NotFoundError | Session.MessageDecodeError>
-  readonly import: (input: {
-    data: Data
-    location: Location.Ref
-  }) => Effect.Effect<Session.Info, ImportConflictError>
-}
-
-export class Service extends Context.Service<Service, Interface>()("@opencode/SessionTransfer") {}
-
-const layer = Layer.effect(
-  Service,
-  Effect.gen(function* () {
-    const app = yield* App.Metadata
-    const bus = yield* Bus.Service
-    const { db } = yield* Database.Service
-    const projects = yield* Project.Service
-    const sessions = yield* Session.Service
-    const encodeMessage = Schema.encodeSync(SessionMessage.Info)
-
-    const persistProject = (project: Project.Resolved) => {
-      const vcs = project.vcs?.type
-      return db
-        .insert(ProjectTable)
-        .values({ id: project.id, worktree: project.canonical, vcs, sandboxes: [] })
-        .onConflictDoUpdate({
-          target: ProjectTable.id,
-          set: { worktree: project.canonical, vcs: vcs ?? null },
-          setWhere: or(
-            ne(ProjectTable.worktree, project.canonical),
-            vcs ? or(isNull(ProjectTable.vcs), ne(ProjectTable.vcs, vcs)) : isNotNull(ProjectTable.vcs),
-          ),
-        })
-        .run()
-        .pipe(Effect.orDie)
-    }
-
-    return Service.of({
-      export: Effect.fn("SessionTransfer.export")(function* (input) {
-        const data = {
-          info: yield* sessions.get(input.sessionID),
-          messages: yield* sessions.messages({ sessionID: input.sessionID, order: "asc" }),
-        }
-        return input.sanitize ? sanitize(data) : data
-      }),
-      import: Effect.fn("SessionTransfer.import")(function* (input) {
-        const sessionID = input.data.info.id
-        const recorded = yield* db
-          .select({ id: SessionTable.id })
-          .from(SessionTable)
-          .where(eq(SessionTable.id, sessionID))
-          .get()
-          .pipe(Effect.orDie)
-        if (recorded) return yield* new ImportConflictError({ sessionID })
-        const project = yield* projects.resolve(input.location.directory)
-        yield* persistProject(project)
-        const messages = input.data.messages.map((message, index) => {
-          const encoded = encodeMessage(message)
-          const { id: _, type, ...data } = encoded
-          return {
-            id: message.id,
-            session_id: sessionID,
-            type,
-            seq: index + 1,
-            time_created: DateTime.toEpochMillis(message.time.created),
-            data,
-          }
-        })
-        yield* bus
-          .publish(
-            SessionEvent.Created,
-            {
-              sessionID,
-              slug: Slug.create(),
-              version: app.version,
-              projectID: project.id,
-              location: input.location,
-              subpath: RelativePath.make(path.relative(project.directory, input.location.directory).replaceAll("\\", "/")),
-              title: input.data.info.title,
-              agent: input.data.info.agent,
-              model: input.data.info.model,
-            },
-            {
-              location: input.location,
-              commit: (seq) =>
-                Effect.gen(function* () {
-                  if (messages.length > 0) {
-                    yield* db.insert(SessionMessageTable).values(messages).run().pipe(Effect.orDie)
-                    yield* Bus.reserveSequence(db, sessionID, seq + messages.length)
-                  }
-                  yield* db
-                    .update(SessionTable)
-                    .set({
-                      cost: input.data.info.cost,
-                      tokens_input: input.data.info.tokens.input,
-                      tokens_output: input.data.info.tokens.output,
-                      tokens_reasoning: input.data.info.tokens.reasoning,
-                      tokens_cache_read: input.data.info.tokens.cache.read,
-                      tokens_cache_write: input.data.info.tokens.cache.write,
-                      time_created: DateTime.toEpochMillis(input.data.info.time.created),
-                      time_updated: DateTime.toEpochMillis(input.data.info.time.updated),
-                      time_archived: input.data.info.time.archived
-                        ? DateTime.toEpochMillis(input.data.info.time.archived)
-                        : null,
-                    })
-                    .where(eq(SessionTable.id, sessionID))
-                    .run()
-                    .pipe(Effect.orDie)
-                }),
-            },
-          )
-          .pipe(
-            Effect.catchDefect((defect) =>
-              defect instanceof SessionProjector.SessionAlreadyProjected
-                ? Effect.fail(new ImportConflictError({ sessionID }))
-                : Effect.die(defect),
-            ),
-          )
-        return yield* sessions.get(sessionID).pipe(Effect.orDie)
-      }),
-    })
-  }),
-)
-
-export const node = makeGlobalNode({
-  service: Service,
-  layer,
-  deps: [App.node, Bus.node, Database.node, Project.node, Session.node],
-})
-
-function redact(kind: string, id: string, value: string) {
-  return value.trim() ? `[redacted:${kind}:${id}]` : value
-}
-
-function metadata(kind: string, id: string, value: Readonly<Record<string, unknown>> | undefined) {
-  if (!value) return value
-  return Object.keys(value).length > 0 ? { redacted: `${kind}:${id}` } : value
-}
-
-function sanitize(data: Data): Data {
-  return {
-    info: {
-      ...data.info,
-      title: data.info.title === undefined ? undefined : redact("session-title", data.info.id, data.info.title),
-      location: {
-        ...data.info.location,
-        directory: AbsolutePath.make(`/${redact("session-directory", data.info.id, data.info.location.directory)}`),
-      },
-      revert: data.info.revert
-        ? {
-            ...data.info.revert,
-            files: data.info.revert.files?.map((file, index) => ({
-              ...file,
-              file: redact("revert-file", String(index), file.file),
-              patch: redact("revert-patch", String(index), file.patch),
-            })),
-          }
-        : undefined,
-    },
-    messages: data.messages.map(sanitizeMessage),
-  }
-}
-
-function sanitizeMessage(message: SessionMessage.Info): SessionMessage.Info {
-  const meta = metadata("message-metadata", message.id, message.metadata)
-  if (message.type === "user")
-    return {
-      ...message,
-      metadata: meta,
-      text: redact("text", message.id, message.text),
-      files: message.files?.map((file, index) => ({
-        ...file,
-        data: "",
-        source: { type: "inline" },
-        name: file.name === undefined ? undefined : redact("file-name", String(index), file.name),
-        description:
-          file.description === undefined ? undefined : redact("file-description", String(index), file.description),
-        mention: file.mention
-          ? { ...file.mention, text: redact("file-mention", String(index), file.mention.text) }
-          : undefined,
-      })),
-      agents: message.agents?.map((agent, index) => ({
-        ...agent,
-        name: redact("agent-name", String(index), agent.name),
-        mention: agent.mention
-          ? { ...agent.mention, text: redact("agent-mention", String(index), agent.mention.text) }
-          : undefined,
-      })),
-    }
-  if (message.type === "synthetic")
-    return {
-      ...message,
-      metadata: meta,
-      text: redact("synthetic", message.id, message.text),
-      description:
-        message.description === undefined
-          ? undefined
-          : redact("synthetic-description", message.id, message.description),
-    }
-  if (message.type === "system")
-    return { ...message, metadata: meta, text: redact("system", message.id, message.text) }
-  if (message.type === "skill") return { ...message, metadata: meta, text: redact("skill", message.id, message.text) }
-  if (message.type === "shell")
-    return {
-      ...message,
-      metadata: meta,
-      command: redact("shell-command", message.id, message.command),
-      output: message.output
-        ? { ...message.output, output: redact("shell-output", message.id, message.output.output) }
-        : undefined,
-    }
-  if (message.type === "assistant")
-    return {
-      ...message,
-      metadata: meta,
-      content: message.content.map((content) => {
-        if (content.type === "text")
-          return {
-            ...content,
-            text: redact("text", message.id, content.text),
-            state: content.state ? { redacted: `text-state:${message.id}` } : undefined,
-          }
-        if (content.type === "reasoning")
-          return {
-            ...content,
-            text: redact("reasoning", message.id, content.text),
-            state: content.state ? { redacted: `reasoning-state:${message.id}` } : undefined,
-          }
-        return {
-          ...content,
-          providerState: content.providerState ? { redacted: `tool-provider-state:${message.id}` } : undefined,
-          providerResultState: content.providerResultState
-            ? { redacted: `tool-provider-result-state:${message.id}` }
-            : undefined,
-          state: sanitizeToolState(message.id, content.state),
-        }
-      }),
-    }
-  if (message.type === "compaction") {
-    if (message.status === "failed")
-      return {
-        ...message,
-        metadata: meta,
-      }
-    return {
-      ...message,
-      metadata: meta,
-      summary: redact("compaction-summary", message.id, message.summary),
-      recent: redact("compaction-recent", message.id, message.recent),
-    }
-  }
-  return { ...message, metadata: meta }
-}
-
-function sanitizeToolState(id: string, state: SessionMessage.ToolState): SessionMessage.ToolState {
-  if (state.status === "streaming") return { ...state, input: redact("tool-input", id, state.input) }
-  if (state.status === "running")
-    return { ...state, input: { redacted: `tool-input:${id}` }, metadata: { redacted: `tool-metadata:${id}` } }
-  const meta = state.metadata === undefined ? undefined : { redacted: `tool-metadata:${id}` }
-  if (state.status === "completed")
-    return {
-      ...state,
-      input: { redacted: `tool-input:${id}` },
-      content: [
-        sanitizeToolContent(id, state.content[0]),
-        ...state.content.slice(1).map((item) => sanitizeToolContent(id, item)),
-      ],
-      metadata: meta,
-    }
-  return {
-    ...state,
-    input: { redacted: `tool-input:${id}` },
-    content: state.content
-      ? [
-          sanitizeToolContent(id, state.content[0]),
-          ...state.content.slice(1).map((item) => sanitizeToolContent(id, item)),
-        ]
-      : undefined,
-    metadata: meta,
-  }
-}
-
-function sanitizeToolContent(id: string, content: Tool.Content): Tool.Content {
-  if (content.type === "text") return { ...content, text: redact("tool-output", id, content.text) }
-  return {
-    ...content,
-    uri: redact("tool-file-uri", id, content.uri),
-    name: content.name === undefined ? undefined : redact("tool-file-name", id, content.name),
-  }
-}

packages/core/src/tool/plugin/edit.ts

@@ -116,120 +116,124 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description:
-            "Edit the contents of a file by finding and replacing exact text. When editing text from Read output, preserve the exact indentation (tabs or spaces) and omit the line-number prefix, such as `1: `. Never include the prefix in oldString or newString. The edit fails if oldString is not found. By default, oldString must identify a UNIQUE location. Multiple matches FAIL unless replaceAll is true. Add more surrounding context to disambiguate, or set replaceAll to true to replace every occurrence. Use replaceAll when the change should apply to every occurrence, such as renaming a variable.",
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            return Effect.gen(function* () {
-              const permissionSource = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              if (input.oldString === input.newString) {
-                return yield* new ToolFailure({
-                  message: "No changes to apply: oldString and newString are identical.",
-                })
-              }
-              if (input.oldString === "") {
-                return yield* new ToolFailure({
-                  message: "oldString must not be empty. Use write to create or overwrite a file.",
-                })
-              }
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description:
+                "Edit the contents of a file by finding and replacing exact text. When editing text from Read output, preserve the exact indentation (tabs or spaces) and omit the line-number prefix, such as `1: `. Never include the prefix in oldString or newString. The edit fails if oldString is not found. By default, oldString must identify a UNIQUE location. Multiple matches FAIL unless replaceAll is true. Add more surrounding context to disambiguate, or set replaceAll to true to replace every occurrence. Use replaceAll when the change should apply to every occurrence, such as renaming a variable.",
+              input: Input,
+              output: Output,
+              execute: (input, context) => {
+                return Effect.gen(function* () {
+                  const permissionSource = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
+                  }
+                  if (input.oldString === input.newString) {
+                    return yield* new ToolFailure({
+                      message: "No changes to apply: oldString and newString are identical.",
+                    })
+                  }
+                  if (input.oldString === "") {
+                    return yield* new ToolFailure({
+                      message: "oldString must not be empty. Use write to create or overwrite a file.",
+                    })
+                  }
 
-              const target = yield* mutation.resolve({ path: input.path, kind: "file" })
-              const external = target.externalDirectory
-              if (external) {
-                yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
-                  sessionID: context.sessionID,
-                  agent: context.agent,
-                  source: permissionSource,
-                })
-              }
+                  const target = yield* mutation.resolve({ path: input.path, kind: "file" })
+                  const external = target.externalDirectory
+                  if (external) {
+                    yield* permission.assert({
+                      ...LocationMutation.externalDirectoryPermission(external),
+                      sessionID: context.sessionID,
+                      agent: context.agent,
+                      source: permissionSource,
+                    })
+                  }
 
-              const info = yield* fs
-                .stat(target.absolute)
-                .pipe(
-                  Effect.catchReason("PlatformError", "NotFound", () =>
-                    Effect.fail(new ToolFailure({ message: `File not found: ${input.path}` })),
+                  const info = yield* fs.stat(target.canonical).pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () =>
+                      Effect.fail(new ToolFailure({ message: `File not found: ${input.path}` })),
+                    ),
+                  )
+                  if (info.type === "Directory") {
+                    return yield* new ToolFailure({ message: `Path is a directory, not a file: ${input.path}` })
+                  }
+                  const original = yield* Bom.readFile(fs, target.canonical)
+                  const source = original.text
+                  const ending = source.includes(crlf) ? crlf : "\n"
+                  const oldString = input.oldString.replaceAll(crlf, "\n").replaceAll("\n", ending)
+                  const newString = input.newString.replaceAll(crlf, "\n").replaceAll("\n", ending)
+                  const exact = findOccurrences(source, oldString)
+                  // These one-to-one mappings preserve offsets into the original source.
+                  const unicode =
+                    exact.length > 0 ? [] : findOccurrences(normalizeForMatch(source), normalizeForMatch(oldString))
+                  const trailing =
+                    exact.length > 0 || unicode.length > 0
+                      ? []
+                      : findLineOccurrences(source, oldString)
+                  const matches = exact.length > 0 ? exact : unicode.length > 0 ? unicode : trailing
+                  const replacements = matches.length
+                  const replaced = (input.replaceAll === true ? matches : matches.slice(0, 1))
+                    .toReversed()
+                    .reduce(
+                      (content, match) =>
+                        `${content.slice(0, match.start)}${newString}${content.slice(match.end)}`,
+                      source,
+                    )
+                  const preview =
+                    replacements > 0 && (replacements === 1 || input.replaceAll === true)
+                      ? fileDiff(target.resource, source, replaced)
+                      : undefined
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [target.resource],
+                    save: ["*"],
+                    metadata: preview ? { files: [preview] } : undefined,
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source: permissionSource,
+                  })
+                  if (replacements === 0) {
+                    return yield* new ToolFailure({
+                      message: `Could not find oldString in ${input.path}. It must match exactly, including whitespace and indentation.`,
+                    })
+                  }
+                  if (replacements > 1 && input.replaceAll !== true) {
+                    return yield* new ToolFailure({
+                      message: `Found ${replacements} matches for oldString, but expected exactly one. Add more surrounding context to make oldString unique, or set replaceAll to true to replace every occurrence.`,
+                    })
+                  }
+                  const replacementBom = replaced.startsWith("\uFEFF")
+                  const result = yield* files.write({
+                    target,
+                    content: Bom.join(replaced, original.bom || replacementBom),
+                  })
+                  const bom = original.bom || replacementBom
+                  const formatted = (yield* formatter.file(target.canonical))
+                    ? yield* Bom.syncFile(fs, target.canonical, bom)
+                    : (yield* Bom.readFile(fs, target.canonical)).text
+                  return {
+                    files: [fileDiff(result.resource, source, formatted)],
+                    replacements,
+                  } satisfies Output
+                }).pipe(
+                  Effect.map((output) => ({
+                    output,
+                    content: `Edited ${output.files[0]?.file} (${output.replacements} replacement${output.replacements === 1 ? "" : "s"})`,
+                    metadata: { files: output.files },
+                  })),
+                  Effect.mapError((error) =>
+                    error instanceof ToolFailure
+                      ? error
+                      : new ToolFailure({ message: `Unable to edit ${input.path}`, error }),
                   ),
                 )
-              if (info.type === "Directory") {
-                return yield* new ToolFailure({ message: `Path is a directory, not a file: ${input.path}` })
-              }
-              const original = yield* Bom.readFile(fs, target.absolute)
-              const source = original.text
-              const ending = source.includes(crlf) ? crlf : "\n"
-              const oldString = input.oldString.replaceAll(crlf, "\n").replaceAll("\n", ending)
-              const newString = input.newString.replaceAll(crlf, "\n").replaceAll("\n", ending)
-              const exact = findOccurrences(source, oldString)
-              // These one-to-one mappings preserve offsets into the original source.
-              const unicode =
-                exact.length > 0 ? [] : findOccurrences(normalizeForMatch(source), normalizeForMatch(oldString))
-              const trailing = exact.length > 0 || unicode.length > 0 ? [] : findLineOccurrences(source, oldString)
-              const matches = exact.length > 0 ? exact : unicode.length > 0 ? unicode : trailing
-              const replacements = matches.length
-              const replaced = (input.replaceAll === true ? matches : matches.slice(0, 1))
-                .toReversed()
-                .reduce(
-                  (content, match) => `${content.slice(0, match.start)}${newString}${content.slice(match.end)}`,
-                  source,
-                )
-              const preview =
-                replacements > 0 && (replacements === 1 || input.replaceAll === true)
-                  ? fileDiff(target.resource, source, replaced)
-                  : undefined
-              yield* permission.assert({
-                action: "edit",
-                resources: [target.resource],
-                save: ["*"],
-                metadata: preview ? { files: [preview] } : undefined,
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source: permissionSource,
-              })
-              if (replacements === 0) {
-                return yield* new ToolFailure({
-                  message: `Could not find oldString in ${input.path}. It must match exactly, including whitespace and indentation.`,
-                })
-              }
-              if (replacements > 1 && input.replaceAll !== true) {
-                return yield* new ToolFailure({
-                  message: `Found ${replacements} matches for oldString, but expected exactly one. Add more surrounding context to make oldString unique, or set replaceAll to true to replace every occurrence.`,
-                })
-              }
-              const replacementBom = replaced.startsWith("\uFEFF")
-              const result = yield* files.write({
-                target,
-                content: Bom.join(replaced, original.bom || replacementBom),
-              })
-              const bom = original.bom || replacementBom
-              const formatted = (yield* formatter.file(target.absolute))
-                ? yield* Bom.syncFile(fs, target.absolute, bom)
-                : (yield* Bom.readFile(fs, target.absolute)).text
-              return {
-                files: [fileDiff(result.resource, source, formatted)],
-                replacements,
-              } satisfies Output
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: `Edited ${output.files[0]?.file} (${output.replacements} replacement${output.replacements === 1 ? "" : "s"})`,
-                metadata: { files: output.files },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure
-                  ? error
-                  : new ToolFailure({ message: `Unable to edit ${input.path}`, error }),
-              ),
-            )
-          },
-        }),
+              },
+            }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/plugin/glob.ts

@@ -50,93 +50,96 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description: 'Search file paths using a glob pattern (examples: "**/*.ts", "src/**/*.tsx").',
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const searchPath = input.path === "undefined" || input.path === "null" ? undefined : input.path
-              const source = { type: "tool" as const, messageID: context.messageID, id: context.id }
-              const target = yield* mutation.resolve({ path: searchPath ?? ".", kind: "directory" })
-              const external = target.externalDirectory
-              if (external)
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description:
+              'Search file paths using a glob pattern (examples: "**/*.ts", "src/**/*.tsx").',
+            input: Input,
+            output: Output,
+            execute: (input, context) =>
+              Effect.gen(function* () {
+                const searchPath = input.path === "undefined" || input.path === "null" ? undefined : input.path
+                const source = { type: "tool" as const, messageID: context.messageID, id: context.id }
+                const target = yield* mutation.resolve({ path: searchPath ?? ".", kind: "directory" })
+                const external = target.externalDirectory
+                if (external)
+                  yield* permission.assert({
+                    ...LocationMutation.externalDirectoryPermission(external),
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
                 yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
+                  action: name,
+                  resources: [input.pattern],
+                  save: ["*"],
+                  metadata: {
+                    root: searchPath ?? ".",
+                    path: searchPath,
+                    limit: input.limit,
+                  },
                   sessionID: context.sessionID,
                   agent: context.agent,
                   source,
                 })
-              yield* permission.assert({
-                action: name,
-                resources: [input.pattern],
-                save: ["*"],
-                metadata: {
-                  root: searchPath ?? ".",
-                  path: searchPath,
-                  limit: input.limit,
-                },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const info = yield* fs
-                .stat(target.absolute)
-                .pipe(
-                  Effect.catchReason("PlatformError", "NotFound", () =>
-                    Effect.fail(new ToolFailure({ message: `Search path does not exist: ${searchPath ?? "."}` })),
-                  ),
-                )
-              if (info.type !== "Directory")
-                return yield* Effect.fail(
-                  new ToolFailure({ message: `Search path is not a directory: ${searchPath ?? "."}` }),
-                )
-              const root = path.resolve(location.directory, searchPath ?? ".")
-              const limit = input.limit ?? FileSystem.DEFAULT_SEARCH_LIMIT
-              const entries = yield* ripgrep
-                .glob({
-                  cwd: target.absolute,
-                  pattern: input.pattern,
-                  limit: limit + 1,
-                })
-                .pipe(
-                  Effect.timeoutOrElse({
-                    duration: FileSystem.DEFAULT_SEARCH_TIMEOUT_MS,
-                    orElse: () =>
-                      Effect.fail(
-                        new ToolFailure({
-                          message: `Search timed out after ${FileSystem.DEFAULT_SEARCH_TIMEOUT_MS / 1_000} seconds. Consider using a more specific path or pattern.`,
+                const info = yield* fs
+                  .stat(target.canonical)
+                  .pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () =>
+                      Effect.fail(new ToolFailure({ message: `Search path does not exist: ${searchPath ?? "."}` })),
+                    ),
+                  )
+                if (info.type !== "Directory")
+                  return yield* Effect.fail(
+                    new ToolFailure({ message: `Search path is not a directory: ${searchPath ?? "."}` }),
+                  )
+                const root = path.resolve(location.directory, searchPath ?? ".")
+                const limit = input.limit ?? FileSystem.DEFAULT_SEARCH_LIMIT
+                const entries = yield* ripgrep
+                  .glob({
+                    cwd: target.canonical,
+                    pattern: input.pattern,
+                    limit: limit + 1,
+                  })
+                  .pipe(
+                    Effect.timeoutOrElse({
+                      duration: FileSystem.DEFAULT_SEARCH_TIMEOUT_MS,
+                      orElse: () =>
+                        Effect.fail(
+                          new ToolFailure({
+                            message: `Search timed out after ${FileSystem.DEFAULT_SEARCH_TIMEOUT_MS / 1_000} seconds. Consider using a more specific path or pattern.`,
+                          }),
+                        ),
+                    }),
+                    Effect.map((result) =>
+                      result.map((entry) =>
+                        FileSystem.Entry.make({
+                          ...entry,
+                          path: RelativePath.make(path.relative(location.directory, path.resolve(root, entry.path))),
                         }),
                       ),
-                  }),
-                  Effect.map((result) =>
-                    result.map((entry) =>
-                      FileSystem.Entry.make({
-                        ...entry,
-                        path: RelativePath.make(path.relative(location.directory, path.resolve(root, entry.path))),
-                      }),
                     ),
+                  )
+                return { entries: entries.slice(0, limit), truncated: entries.length > limit }
+              }).pipe(
+                Effect.map((result) => ({
+                  output: result.entries,
+                  content: toModelContent(
+                    result.entries.map((entry) => ({ ...entry, path: path.resolve(location.directory, entry.path) })),
+                    result.truncated,
                   ),
-                )
-              return { entries: entries.slice(0, limit), truncated: entries.length > limit }
-            }).pipe(
-              Effect.map((result) => ({
-                output: result.entries,
-                content: toModelContent(
-                  result.entries.map((entry) => ({ ...entry, path: path.resolve(location.directory, entry.path) })),
-                  result.truncated,
+                  metadata: { count: result.entries.length, truncated: result.truncated },
+                })),
+                Effect.mapError((error) =>
+                  error instanceof ToolFailure
+                    ? error
+                    : new ToolFailure({ message: `Unable to find files matching ${input.pattern}`, error }),
                 ),
-                metadata: { count: result.entries.length, truncated: result.truncated },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure
-                  ? error
-                  : new ToolFailure({ message: `Unable to find files matching ${input.pattern}`, error }),
               ),
-            ),
-        }),
+          }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/plugin/patch.ts

@@ -58,7 +58,7 @@ type Prepared =
     })
 
 interface Target {
-  readonly absolute: string
+  readonly canonical: string
   readonly resource: string
   readonly externalDirectory?: {
     readonly directory: string
@@ -76,256 +76,267 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description: DESCRIPTION,
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            const applied: Array<typeof Applied.Type> = []
-            const fail = (operation: string, error: unknown) => {
-              const completed = applied.map((item) => item.resource).join(", ")
-              return new ToolFailure({
-                message: `${operation}: ${errorMessage(error)}${completed ? `. Completed before failure: ${completed}` : ""}`,
-              })
-            }
-            return Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              if (!input.patchText) return yield* new ToolFailure({ message: "patchText is required" })
-              const hunks = yield* Effect.fromResult(Patch.parse(input.patchText)).pipe(
-                Effect.mapError((error) => new ToolFailure({ message: `patch verification failed: ${error.message}` })),
-              )
-              if (hunks.length === 0) {
-                return yield* new ToolFailure({ message: "patch rejected: empty patch" })
-              }
-              const prepared: Prepared[] = []
-              const targets: Target[] = []
-              const updates = new Map<string, string>()
-              for (const hunk of hunks) {
-                yield* Effect.gen(function* () {
-                  const target = resolveTarget(location, hunk.path)
-                  targets.push(target)
-                  if (target.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [target.externalDirectory.resource],
-                      save: [target.externalDirectory.resource],
-                      metadata: {
-                        filepath: target.absolute,
-                        parentDir: target.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description: DESCRIPTION,
+              input: Input,
+              output: Output,
+              execute: (input, context) => {
+                const applied: Array<typeof Applied.Type> = []
+                const fail = (operation: string, error: unknown) => {
+                  const completed = applied.map((item) => item.resource).join(", ")
+                  return new ToolFailure({
+                    message: `${operation}: ${errorMessage(error)}${completed ? `. Completed before failure: ${completed}` : ""}`,
+                  })
+                }
+                return Effect.gen(function* () {
+                  const source = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
                   }
-                  if (hunk.type === "add") {
-                    prepared.push({
-                      ...hunk,
-                      target,
-                      before: "",
-                      after: Bom.split(
-                        hunk.contents.endsWith("\n") || hunk.contents === "" ? hunk.contents : `${hunk.contents}\n`,
-                      ).text,
-                    })
-                    return
+                  if (!input.patchText) return yield* new ToolFailure({ message: "patchText is required" })
+                  const hunks = yield* Effect.fromResult(Patch.parse(input.patchText)).pipe(
+                    Effect.mapError(
+                      (error) => new ToolFailure({ message: `patch verification failed: ${error.message}` }),
+                    ),
+                  )
+                  if (hunks.length === 0) {
+                    return yield* new ToolFailure({ message: "patch rejected: empty patch" })
                   }
-                  if (hunk.type === "delete") {
-                    const content = yield* Bom.readFile(fs, target.absolute).pipe(
-                      Effect.mapError(
-                        (error) =>
-                          new ToolFailure({
-                            message: `patch verification failed: Failed to delete ${target.resource}: ${errorMessage(error)}`,
-                          }),
-                      ),
-                    )
-                    prepared.push({ ...hunk, target, before: content.text, after: "" })
-                    return
-                  }
-                  const previous = updates.get(target.absolute)
-                  const original =
-                    previous ??
-                    (yield* Effect.gen(function* () {
-                      const stats = yield* fs.stat(target.absolute).pipe(
-                        Effect.mapError(
-                          (error) =>
-                            new ToolFailure({
-                              message: `patch verification failed: Failed to read file to update ${target.absolute}: ${errorMessage(error)}`,
-                            }),
-                        ),
-                      )
-                      if (stats.type === "Directory") {
-                        return yield* new ToolFailure({
-                          message: `patch verification failed: Failed to read file to update ${target.absolute}: path is a directory`,
+                  const prepared: Prepared[] = []
+                  const targets: Target[] = []
+                  const updates = new Map<string, string>()
+                  for (const hunk of hunks) {
+                    yield* Effect.gen(function* () {
+                      const target = resolveTarget(location, hunk.path)
+                      targets.push(target)
+                      if (target.externalDirectory) {
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: [target.externalDirectory.resource],
+                          save: [target.externalDirectory.resource],
+                          metadata: {
+                            filepath: target.canonical,
+                            parentDir: target.externalDirectory.directory,
+                          },
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
                         })
                       }
-                      const content = yield* Bom.readFile(fs, target.absolute).pipe(
-                        Effect.mapError(
-                          (error) =>
-                            new ToolFailure({
-                              message: `patch verification failed: Failed to read file to update ${target.absolute}: ${errorMessage(error)}`,
-                            }),
-                        ),
-                      )
-                      return Bom.join(content.text, content.bom)
-                    }))
-                  const before = Bom.split(original).text
-                  const update = yield* Effect.try({
-                    try: () => Patch.derive(hunk.path, hunk.chunks, original),
-                    catch: (error) => new ToolFailure({ message: `patch verification failed: ${errorMessage(error)}` }),
-                  })
-                  const moveTarget = hunk.movePath ? resolveTarget(location, hunk.movePath) : undefined
-                  if (moveTarget) targets.push(moveTarget)
-                  if (moveTarget?.externalDirectory) {
-                    yield* permission.assert({
-                      action: "external_directory",
-                      resources: [moveTarget.externalDirectory.resource],
-                      save: [moveTarget.externalDirectory.resource],
-                      metadata: {
-                        filepath: moveTarget.absolute,
-                        parentDir: moveTarget.externalDirectory.directory,
-                      },
-                      sessionID: context.sessionID,
-                      agent: context.agent,
-                      source,
-                    })
+                      if (hunk.type === "add") {
+                        prepared.push({
+                          ...hunk,
+                          target,
+                          before: "",
+                          after: Bom.split(
+                            hunk.contents.endsWith("\n") || hunk.contents === ""
+                              ? hunk.contents
+                              : `${hunk.contents}\n`,
+                          ).text,
+                        })
+                        return
+                      }
+                      if (hunk.type === "delete") {
+                        const content = yield* Bom.readFile(fs, target.canonical).pipe(
+                          Effect.mapError(
+                            (error) =>
+                              new ToolFailure({
+                                message: `patch verification failed: Failed to delete ${target.resource}: ${errorMessage(error)}`,
+                              }),
+                          ),
+                        )
+                        prepared.push({ ...hunk, target, before: content.text, after: "" })
+                        return
+                      }
+                      const previous = updates.get(target.canonical)
+                      const original =
+                        previous ??
+                        (yield* Effect.gen(function* () {
+                          const stats = yield* fs.stat(target.canonical).pipe(
+                            Effect.mapError(
+                              (error) =>
+                                new ToolFailure({
+                                  message: `patch verification failed: Failed to read file to update ${target.canonical}: ${errorMessage(error)}`,
+                                }),
+                            ),
+                          )
+                          if (stats.type === "Directory") {
+                            return yield* new ToolFailure({
+                              message: `patch verification failed: Failed to read file to update ${target.canonical}: path is a directory`,
+                            })
+                          }
+                          const content = yield* Bom.readFile(fs, target.canonical).pipe(
+                            Effect.mapError(
+                              (error) =>
+                                new ToolFailure({
+                                  message: `patch verification failed: Failed to read file to update ${target.canonical}: ${errorMessage(error)}`,
+                                }),
+                            ),
+                          )
+                          return Bom.join(content.text, content.bom)
+                        }))
+                      const before = Bom.split(original).text
+                      const update = yield* Effect.try({
+                        try: () => Patch.derive(hunk.path, hunk.chunks, original),
+                        catch: (error) =>
+                          new ToolFailure({ message: `patch verification failed: ${errorMessage(error)}` }),
+                      })
+                      const moveTarget = hunk.movePath ? resolveTarget(location, hunk.movePath) : undefined
+                      if (moveTarget) targets.push(moveTarget)
+                      if (moveTarget?.externalDirectory) {
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: [moveTarget.externalDirectory.resource],
+                          save: [moveTarget.externalDirectory.resource],
+                          metadata: {
+                            filepath: moveTarget.canonical,
+                            parentDir: moveTarget.externalDirectory.directory,
+                          },
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      }
+                      prepared.push({
+                        ...hunk,
+                        target,
+                        content: Patch.joinBom(update.content, update.bom),
+                        before,
+                        after: update.content,
+                        moveTarget,
+                      })
+                      if (!moveTarget) updates.set(target.canonical, Patch.joinBom(update.content, update.bom))
+                    }).pipe(
+                      Effect.mapError((error) =>
+                        error instanceof ToolFailure
+                          ? error
+                          : new ToolFailure({ message: `Unable to prepare patch at ${hunk.path}`, error }),
+                      ),
+                    )
                   }
-                  prepared.push({
-                    ...hunk,
-                    target,
-                    content: Patch.joinBom(update.content, update.bom),
-                    before,
-                    after: update.content,
-                    moveTarget,
+
+                  const patchFiles = prepared.map((change) => patchFile(change))
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [...new Set(targets.map((target) => target.resource))],
+                    save: ["*"],
+                    metadata: {
+                      filepath: targets.map((target) => target.resource).join(", "),
+                      diff: patchFiles.map((file) => `${file.patch}\n`).join(""),
+                      files: patchFiles,
+                    },
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
                   })
-                  if (!moveTarget) updates.set(target.absolute, Patch.joinBom(update.content, update.bom))
+
+                  yield* Effect.forEach(
+                    prepared,
+                    (change) =>
+                      Effect.gen(function* () {
+                        if (change.type === "add") {
+                          yield* fs
+                            .writeWithDirs(
+                              change.target.canonical,
+                              change.contents.endsWith("\n") || change.contents === ""
+                                ? change.contents
+                                : `${change.contents}\n`,
+                            )
+                            .pipe(
+                              Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)),
+                            )
+                          applied.push({
+                            type: change.type,
+                            resource: change.target.resource,
+                            target: change.target.canonical,
+                          })
+                          return
+                        }
+                        if (change.type === "delete") {
+                          yield* fs
+                            .remove(change.target.canonical)
+                            .pipe(
+                              Effect.mapError((error) => fail(`Failed to delete ${change.target.resource}`, error)),
+                            )
+                          applied.push({
+                            type: change.type,
+                            resource: change.target.resource,
+                            target: change.target.canonical,
+                          })
+                          return
+                        }
+                        if (change.moveTarget) {
+                          const moveTarget = change.moveTarget
+                          yield* fs
+                            .writeWithDirs(moveTarget.canonical, change.content)
+                            .pipe(Effect.mapError((error) => fail(`Failed to write ${moveTarget.resource}`, error)))
+                          yield* fs.remove(change.target.canonical).pipe(
+                            Effect.mapError((error) =>
+                              fail(`Wrote ${moveTarget.resource} but failed to remove ${change.target.resource}`, error),
+                            ),
+                          )
+                          applied.push({
+                            type: change.type,
+                            resource: change.moveTarget.resource,
+                            target: change.moveTarget.canonical,
+                          })
+                          return
+                        }
+                        yield* fs
+                          .writeWithDirs(change.target.canonical, change.content)
+                          .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
+                        applied.push({
+                          type: change.type,
+                          resource: change.target.resource,
+                          target: change.target.canonical,
+                        })
+                      }),
+                    { discard: true },
+                  )
+                  const formatted = new Map<string, string>()
+                  yield* Effect.forEach(
+                    [...new Set(applied.filter((item) => item.type !== "delete").map((item) => item.target))],
+                    (target) =>
+                      Effect.gen(function* () {
+                        const current = yield* Bom.readFile(fs, target).pipe(
+                          Effect.mapError((error) => fail(`Failed to read ${target}`, error)),
+                        )
+                        formatted.set(
+                          target,
+                          (yield* formatter.file(target))
+                            ? yield* Bom.syncFile(fs, target, current.bom).pipe(
+                                Effect.mapError((error) => fail(`Failed to sync ${target}`, error)),
+                              )
+                            : current.text,
+                        )
+                      }),
+                    { discard: true },
+                  )
+                  const files = yield* Effect.forEach(prepared, (change) => {
+                    if (change.type === "delete") return Effect.succeed(patchFile(change))
+                    const target = change.type === "update" && change.moveTarget ? change.moveTarget : change.target
+                    return Effect.succeed(patchFile(change, formatted.get(target.canonical)))
+                  })
+                  return { applied, files }
                 }).pipe(
+                  Effect.map((output) => ({
+                    output,
+                    content: toModelOutput(output),
+                    metadata: { files: output.files },
+                  })),
                   Effect.mapError((error) =>
                     error instanceof ToolFailure
                       ? error
-                      : new ToolFailure({ message: `Unable to prepare patch at ${hunk.path}`, error }),
+                      : new ToolFailure({ message: "Unable to apply patch", error }),
                   ),
                 )
-              }
-
-              const patchFiles = prepared.map((change) => patchFile(change))
-              yield* permission.assert({
-                action: "edit",
-                resources: [...new Set(targets.map((target) => target.resource))],
-                save: ["*"],
-                metadata: {
-                  filepath: targets.map((target) => target.resource).join(", "),
-                  diff: patchFiles.map((file) => `${file.patch}\n`).join(""),
-                  files: patchFiles,
-                },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-
-              yield* Effect.forEach(
-                prepared,
-                (change) =>
-                  Effect.gen(function* () {
-                    if (change.type === "add") {
-                      yield* fs
-                        .writeWithDirs(
-                          change.target.absolute,
-                          change.contents.endsWith("\n") || change.contents === ""
-                            ? change.contents
-                            : `${change.contents}\n`,
-                        )
-                        .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
-                      applied.push({
-                        type: change.type,
-                        resource: change.target.resource,
-                        target: change.target.absolute,
-                      })
-                      return
-                    }
-                    if (change.type === "delete") {
-                      yield* fs
-                        .remove(change.target.absolute)
-                        .pipe(Effect.mapError((error) => fail(`Failed to delete ${change.target.resource}`, error)))
-                      applied.push({
-                        type: change.type,
-                        resource: change.target.resource,
-                        target: change.target.absolute,
-                      })
-                      return
-                    }
-                    if (change.moveTarget) {
-                      const moveTarget = change.moveTarget
-                      yield* fs
-                        .writeWithDirs(moveTarget.absolute, change.content)
-                        .pipe(Effect.mapError((error) => fail(`Failed to write ${moveTarget.resource}`, error)))
-                      yield* fs
-                        .remove(change.target.absolute)
-                        .pipe(
-                          Effect.mapError((error) =>
-                            fail(`Wrote ${moveTarget.resource} but failed to remove ${change.target.resource}`, error),
-                          ),
-                        )
-                      applied.push({
-                        type: change.type,
-                        resource: change.moveTarget.resource,
-                        target: change.moveTarget.absolute,
-                      })
-                      return
-                    }
-                    yield* fs
-                      .writeWithDirs(change.target.absolute, change.content)
-                      .pipe(Effect.mapError((error) => fail(`Failed to write ${change.target.resource}`, error)))
-                    applied.push({
-                      type: change.type,
-                      resource: change.target.resource,
-                      target: change.target.absolute,
-                    })
-                  }),
-                { discard: true },
-              )
-              const formatted = new Map<string, string>()
-              yield* Effect.forEach(
-                [...new Set(applied.filter((item) => item.type !== "delete").map((item) => item.target))],
-                (target) =>
-                  Effect.gen(function* () {
-                    const current = yield* Bom.readFile(fs, target).pipe(
-                      Effect.mapError((error) => fail(`Failed to read ${target}`, error)),
-                    )
-                    formatted.set(
-                      target,
-                      (yield* formatter.file(target))
-                        ? yield* Bom.syncFile(fs, target, current.bom).pipe(
-                            Effect.mapError((error) => fail(`Failed to sync ${target}`, error)),
-                          )
-                        : current.text,
-                    )
-                  }),
-                { discard: true },
-              )
-              const files = yield* Effect.forEach(prepared, (change) => {
-                if (change.type === "delete") return Effect.succeed(patchFile(change))
-                const target = change.type === "update" && change.moveTarget ? change.moveTarget : change.target
-                return Effect.succeed(patchFile(change, formatted.get(target.absolute)))
-              })
-              return { applied, files }
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: toModelOutput(output),
-                metadata: { files: output.files },
-              })),
-              Effect.mapError((error) =>
-                error instanceof ToolFailure ? error : new ToolFailure({ message: "Unable to apply patch", error }),
-              ),
-            )
-          },
-        }),
+              },
+            }),
+        ),
       )
       .pipe(Effect.orDie)
 
@@ -354,7 +365,9 @@ function errorMessage(error: unknown) {
 
 function patchFile(change: Prepared, after = change.after): typeof FileDiff.Info.Type {
   const target = (change.type === "update" ? change.moveTarget : undefined)?.resource ?? change.target.resource
-  const patch = trimDiff(createTwoFilesPatch(change.target.absolute, change.target.absolute, change.before, after))
+  const patch = trimDiff(
+    createTwoFilesPatch(change.target.canonical, change.target.canonical, change.before, after),
+  )
   const counts =
     change.type === "delete"
       ? { additions: 0, deletions: change.before.split("\n").length }
@@ -403,22 +416,22 @@ function trimDiff(diff: string) {
 }
 
 function resolveTarget(location: Location.Interface, value: string): Target {
-  const absolute =
+  const canonical =
     process.platform === "win32"
       ? FSUtil.normalizePath(path.resolve(location.directory, value))
       : path.resolve(location.directory, value)
   const projectRoot = path.parse(location.project.directory).root
   const external =
-    !FSUtil.contains(location.directory, absolute) &&
-    (location.project.directory === projectRoot || !FSUtil.contains(location.project.directory, absolute))
-  const directory = path.dirname(absolute)
+    !FSUtil.contains(location.directory, canonical) &&
+    (location.project.directory === projectRoot || !FSUtil.contains(location.project.directory, canonical))
+  const directory = path.dirname(canonical)
   const resource =
     process.platform === "win32"
       ? FSUtil.normalizePathPattern(path.join(directory, "*"))
       : path.join(directory, "*").replaceAll("\\", "/")
   return {
-    absolute,
-    resource: path.relative(location.project.directory, absolute).replaceAll("\\", "/") || ".",
+    canonical,
+    resource: path.relative(location.project.directory, canonical).replaceAll("\\", "/") || ".",
     externalDirectory: external ? { directory, resource } : undefined,
   }
 }

packages/core/src/tool/plugin/read.ts

@@ -25,7 +25,11 @@ const LocationInput = Schema.Struct({
   }),
 })
 export const Input = LocationInput
-const Output = Schema.Union([ReadToolFileSystem.FileContent, ReadToolFileSystem.TextPage, ReadToolFileSystem.ListPage])
+const Output = Schema.Union([
+  ReadToolFileSystem.FileContent,
+  ReadToolFileSystem.TextPage,
+  ReadToolFileSystem.ListPage,
+])
 
 export const Plugin = {
   id: "opencode.tool.read",
@@ -39,102 +43,105 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description:
-            "Read the contents of a file or directory. Supports text files, images, and PDFs. Images and PDFs are presented directly to the model. Each text line is prefixed by its 1-based line number as <line>: <content>. The prefix is for reference and is not part of the file content. Directory entries are returned one per line. Use offset and limit to read large files or directories in sections. Prefer one larger read over many small slices, and use grep to find specific content in large files.",
-          input: Input,
-          output: Output,
-          execute: (input, context) => {
-            return Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const target = yield* mutation.resolve({ path: input.path })
-              const external = target.externalDirectory
-              if (external)
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description:
+              "Read the contents of a file or directory. Supports text files, images, and PDFs. Images and PDFs are presented directly to the model. Each text line is prefixed by its 1-based line number as <line>: <content>. The prefix is for reference and is not part of the file content. Directory entries are returned one per line. Use offset and limit to read large files or directories in sections. Prefer one larger read over many small slices, and use grep to find specific content in large files.",
+            input: Input,
+            output: Output,
+            execute: (input, context) => {
+              return Effect.gen(function* () {
+                const source = {
+                  type: "tool" as const,
+                  messageID: context.messageID,
+                  id: context.id,
+                }
+                const target = yield* mutation.resolve({ path: input.path, kind: "directory" })
+                const external = target.externalDirectory
+                if (external)
+                  yield* permission.assert({
+                    ...LocationMutation.externalDirectoryPermission(external),
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
+                const resource = target.resource
+                const absolute = AbsolutePath.make(target.canonical)
                 yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
+                  action: name,
+                  resources: [resource],
+                  save: ["*"],
                   sessionID: context.sessionID,
                   agent: context.agent,
                   source,
                 })
-              const resource = target.resource
-              const absolute = AbsolutePath.make(target.absolute)
-              yield* permission.assert({
-                action: name,
-                resources: [resource],
-                save: ["*"],
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const type = yield* reader
-                .inspect(absolute)
-                .pipe(Effect.catchReason("PlatformError", "NotFound", () => missing(input.path, target.absolute)))
-              const content =
-                type === "directory"
-                  ? yield* reader.list(absolute, { offset: input.offset, limit: input.limit })
-                  : yield* reader.read(absolute, resource, {
-                      offset: input.offset,
-                      limit: input.limit,
-                    })
-              // After a successful read, discover nearby AGENTS.md walking up to the Location
-              // root exclusive and inject them as durable synthetic instructions. For a
-              // directory listing the walk starts at the directory itself (so its own AGENTS.md
-              // is discovered); for a file it starts at the file's dirname. External reads are
-              // skipped, and discovery failures never fail the read.
-              yield* Effect.gen(function* () {
-                if (target.externalDirectory !== undefined) return
-                const resolved = yield* fs.resolve(target.absolute)
-                const root = yield* fs.resolve(location.directory)
-                // up() searches its stop directory, so the Location-root AGENTS.md (already
-                // supplied by core initial instructions) is dropped by the dirname filter.
-                const discovered = yield* fs.up({
-                  targets: [FILENAME],
-                  start: type === "directory" ? resolved : dirname(resolved),
-                  stop: root,
-                })
-                const candidates = (yield* Effect.forEach(discovered, fs.resolve)).filter(
-                  (file) => dirname(file) !== root,
+                const type = yield* reader.inspect(absolute).pipe(
+                  Effect.catchReason("PlatformError", "NotFound", () => missing(input.path, target.canonical)),
                 )
-                if (candidates.length === 0) return
-                yield* sessionInstructions.load({ sessionID: context.sessionID, paths: candidates })
+                const content =
+                  type === "directory"
+                    ? yield* reader.list(absolute, { offset: input.offset, limit: input.limit })
+                    : yield* reader.read(absolute, resource, {
+                        offset: input.offset,
+                        limit: input.limit,
+                      })
+                // After a successful read, discover nearby AGENTS.md walking up to the Location
+                // root exclusive and inject them as durable synthetic instructions. For a
+                // directory listing the walk starts at the directory itself (so its own AGENTS.md
+                // is discovered); for a file it starts at the file's dirname. External reads are
+                // skipped, and discovery failures never fail the read.
+                yield* Effect.gen(function* () {
+                  if (target.externalDirectory !== undefined) return
+                  const resolved = yield* fs.resolve(target.canonical)
+                  const root = yield* fs.resolve(location.directory)
+                  // up() searches its stop directory, so the Location-root AGENTS.md (already
+                  // supplied by core initial instructions) is dropped by the dirname filter.
+                  const discovered = yield* fs.up({
+                    targets: [FILENAME],
+                    start: type === "directory" ? resolved : dirname(resolved),
+                    stop: root,
+                  })
+                  const candidates = (yield* Effect.forEach(discovered, fs.resolve)).filter(
+                    (file) => dirname(file) !== root,
+                  )
+                  if (candidates.length === 0) return
+                  yield* sessionInstructions.load({ sessionID: context.sessionID, paths: candidates })
+                }).pipe(
+                  Effect.catch(() => Effect.void),
+                  Effect.catchDefect(() => Effect.void),
+                )
+                if (content.type === "file" && content.encoding === "base64" && !SUPPORTED_MEDIA_MIMES.has(content.mime))
+                  return yield* Effect.fail(new ReadToolFileSystem.BinaryFileError({ resource }))
+                return content
               }).pipe(
-                Effect.catch(() => Effect.void),
-                Effect.catchDefect(() => Effect.void),
+                Effect.map((output) => ({
+                  output,
+                  content: toModelContent(input.path, input.offset, output),
+                })),
+                Effect.mapError((error) => {
+                  if (error instanceof ToolFailure) return error
+                  const message =
+                    error instanceof ReadToolFileSystem.BinaryFileError ||
+                    error instanceof ReadToolFileSystem.MediaIngestLimitError ||
+                    error instanceof ReadToolFileSystem.MalformedUtf8Error ||
+                    error instanceof ReadToolFileSystem.OffsetOutOfRangeError ||
+                    error instanceof ReadToolFileSystem.PathKindError
+                      ? error.message
+                      : `Unable to read ${input.path}`
+                  return new ToolFailure({ message, error })
+                }),
               )
-              if (content.type === "file" && content.encoding === "base64" && !SUPPORTED_MEDIA_MIMES.has(content.mime))
-                return yield* Effect.fail(new ReadToolFileSystem.BinaryFileError({ resource }))
-              return content
-            }).pipe(
-              Effect.map((output) => ({
-                output,
-                content: toModelContent(input.path, input.offset, output),
-              })),
-              Effect.mapError((error) => {
-                if (error instanceof ToolFailure) return error
-                const message =
-                  error instanceof ReadToolFileSystem.BinaryFileError ||
-                  error instanceof ReadToolFileSystem.MediaIngestLimitError ||
-                  error instanceof ReadToolFileSystem.OffsetOutOfRangeError ||
-                  error instanceof ReadToolFileSystem.PathKindError
-                    ? error.message
-                    : `Unable to read ${input.path}`
-                return new ToolFailure({ message, error })
-              }),
-            )
-          },
-        }),
+            },
+          }),
+        ),
       )
       .pipe(Effect.orDie)
 
-    const missing = Effect.fn("ReadTool.missing")(function* (input: string, absolute: string) {
+    const missing = Effect.fn("ReadTool.missing")(function* (input: string, canonical: string) {
       const base = basename(input).toLowerCase()
-      const suggestions = yield* fs.readDirectory(dirname(absolute)).pipe(
+      const suggestions = yield* fs.readDirectory(dirname(canonical)).pipe(
         Effect.map((entries) =>
           entries
             .filter((entry) => {

packages/core/src/tool/plugin/shell.ts

@@ -122,176 +122,174 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false },
-          description: description(),
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const timeout = input.background === true ? (input.timeout ?? 0) : (input.timeout ?? DEFAULT_TIMEOUT_MS)
-              let finalTimeout = timeout
-              const info = yield* shell.create(
-                {
-                  command: input.command,
-                  cwd: input.workdir,
-                  timeout,
-                  metadata: { sessionID: context.sessionID },
-                },
-                (invocation) =>
-                  Effect.gen(function* () {
-                    const target = yield* mutation.resolve({ path: invocation.cwd, kind: "directory" })
-                    const parsed = yield* ShellParse.scan(invocation.command, invocation.shell, target.absolute)
-                    const directories = yield* Effect.forEach(parsed.directories, (directory) =>
-                      mutation.resolve({ path: path.resolve(target.absolute, directory), kind: "directory" }),
-                    )
-                    invocation.cwd = target.absolute
-                    finalTimeout = invocation.timeout
-                    const external = [target, ...directories]
-                      .map((item) => item.externalDirectory)
-                      .filter((item) => item !== undefined)
-                      .filter(
-                        (item, index, items) => items.findIndex((other) => other.resource === item.resource) === index,
+        draft.add(
+          ({
+            name,
+            options: { codemode: false },
+            description: description(),
+            input: Input,
+            output: Output,
+            execute: (input, context) =>
+              Effect.gen(function* () {
+                const source = {
+                  type: "tool" as const,
+                  messageID: context.messageID,
+                  id: context.id,
+                }
+                const timeout = input.background === true ? (input.timeout ?? 0) : (input.timeout ?? DEFAULT_TIMEOUT_MS)
+                let finalTimeout = timeout
+                const info = yield* shell.create(
+                  {
+                    command: input.command,
+                    cwd: input.workdir,
+                    timeout,
+                    metadata: { sessionID: context.sessionID },
+                  },
+                  (invocation) =>
+                    Effect.gen(function* () {
+                      const target = yield* mutation.resolve({ path: invocation.cwd, kind: "directory" })
+                      const parsed = yield* ShellParse.scan(invocation.command, invocation.shell, target.canonical)
+                      const directories = yield* Effect.forEach(parsed.directories, (directory) =>
+                        mutation.resolve({ path: path.resolve(target.canonical, directory), kind: "directory" }),
                       )
-                    if (external.length > 0)
-                      yield* permission.assert({
-                        action: "external_directory",
-                        resources: external.map((item) => item.resource),
-                        save: external.map((item) => item.save),
-                        sessionID: context.sessionID,
-                        agent: context.agent,
-                        source,
-                      })
-                    if (parsed.commands.length > 0)
-                      yield* permission.assert({
-                        action: name,
-                        resources: parsed.commands.map((command) => command.resource),
-                        save: parsed.commands.map((command) => command.save),
-                        sessionID: context.sessionID,
-                        agent: context.agent,
-                        source,
-                      })
-                    const workdir = yield* fsUtil
-                      .stat(target.absolute)
-                      .pipe(
+                      invocation.cwd = target.canonical
+                      finalTimeout = invocation.timeout
+                      const external = [target, ...directories]
+                        .map((item) => item.externalDirectory)
+                        .filter((item) => item !== undefined)
+                        .filter((item, index, items) => items.findIndex((other) => other.resource === item.resource) === index)
+                      if (external.length > 0)
+                        yield* permission.assert({
+                          action: "external_directory",
+                          resources: external.map((item) => item.resource),
+                          save: external.map((item) => item.save),
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      if (parsed.commands.length > 0)
+                        yield* permission.assert({
+                          action: name,
+                          resources: parsed.commands.map((command) => command.resource),
+                          save: parsed.commands.map((command) => command.save),
+                          sessionID: context.sessionID,
+                          agent: context.agent,
+                          source,
+                        })
+                      const workdir = yield* fsUtil.stat(target.canonical).pipe(
                         Effect.catchReason("PlatformError", "NotFound", () =>
-                          Effect.fail(new Error(`Working directory does not exist: ${target.absolute}`)),
+                          Effect.fail(new Error(`Working directory does not exist: ${target.canonical}`)),
                         ),
                       )
-                    if (workdir.type !== "Directory")
-                      return yield* Effect.fail(new Error(`Working directory is not a directory: ${target.absolute}`))
-                  }),
-              )
-              yield* context.progress({ shellID: info.id })
+                      if (workdir.type !== "Directory")
+                        return yield* Effect.fail(new Error(`Working directory is not a directory: ${target.canonical}`))
+                    }),
+                )
+                yield* context.progress({ shellID: info.id })
 
-              const captureShell = Effect.fn("ShellTool.captureShell")(function* () {
-                const latest = yield* shell.output(info.id, { cursor: Number.MAX_SAFE_INTEGER })
-                const truncated = latest.size > MAX_CAPTURE_BYTES
-                const page = yield* shell.output(info.id, {
-                  cursor: Math.max(0, latest.size - MAX_CAPTURE_BYTES),
-                  limit: MAX_CAPTURE_BYTES,
+                const captureShell = Effect.fn("ShellTool.captureShell")(function* () {
+                  const latest = yield* shell.output(info.id, { cursor: Number.MAX_SAFE_INTEGER })
+                  const truncated = latest.size > MAX_CAPTURE_BYTES
+                  const page = yield* shell.output(info.id, {
+                    cursor: Math.max(0, latest.size - MAX_CAPTURE_BYTES),
+                    limit: MAX_CAPTURE_BYTES,
+                  })
+                  const notice = truncated ? `\n\n[output truncated; full output saved to: ${info.file}]` : ""
+                  return {
+                    output: `${page.output || "(no output)"}${notice}`,
+                    truncated,
+                  }
                 })
-                const notice = truncated ? `\n\n[output truncated; full output saved to: ${info.file}]` : ""
-                return {
-                  output: `${page.output || "(no output)"}${notice}`,
-                  truncated,
-                }
-              })
 
-              const settleShell = Effect.fn("ShellTool.settleShell")(function* () {
-                const final = yield* shell.wait(info.id)
-                const capture = yield* captureShell()
+                const settleShell = Effect.fn("ShellTool.settleShell")(function* () {
+                  const final = yield* shell.wait(info.id)
+                  const capture = yield* captureShell()
+
+                  // `exit` is optionalKey in the Output schema; a present-but-undefined key
+                  // fails output encoding, so omit it when the process has no exit code.
+                  if (final.status === "timeout") {
+                    return {
+                      ...(final.exit !== undefined ? { exit: final.exit } : {}),
+                      output: `${capture.output}\n\nCommand exceeded timeout of ${finalTimeout} ms. Retry with a larger timeout if the command is expected to take longer.`,
+                      truncated: capture.truncated,
+                      timeout: true,
+                      status: "completed" as const,
+                    }
+                  }
 
-                // `exit` is optionalKey in the Output schema; a present-but-undefined key
-                // fails output encoding, so omit it when the process has no exit code.
-                if (final.status === "timeout") {
                   return {
                     ...(final.exit !== undefined ? { exit: final.exit } : {}),
-                    output: `${capture.output}\n\nCommand exceeded timeout of ${finalTimeout} ms. Retry with a larger timeout if the command is expected to take longer.`,
+                    output: capture.output,
                     truncated: capture.truncated,
-                    timeout: true,
                     status: "completed" as const,
                   }
+                })
+
+                const settled = yield* Deferred.make<Output>()
+                const run = settleShell().pipe(
+                  Effect.tap((output) => Deferred.succeed(settled, output)),
+                  Effect.map((output) => output.output),
+                  Effect.onInterrupt(() => shell.remove(info.id).pipe(Effect.ignore)),
+                )
+                const job = yield* runtime.job.start({
+                  id: context.id,
+                  type: name,
+                  title: info.command,
+                  metadata: { sessionID: context.sessionID, shellID: info.id },
+                  run,
+                })
+
+                if (input.background === true) {
+                  yield* runtime.job.background(job.id)
+                  yield* notifyWhenDone(context.sessionID, context.id, info.command)
+                  return {
+                    output: BACKGROUND_STARTED,
+                    shellID: info.id,
+                    truncated: false,
+                    status: "running" as const,
+                  }
                 }
 
-                return {
-                  ...(final.exit !== undefined ? { exit: final.exit } : {}),
-                  output: capture.output,
-                  truncated: capture.truncated,
-                  status: "completed" as const,
+                const result = yield* runtime.job.block({ id: job.id, sessionID: context.sessionID }).pipe(
+                  Effect.onInterrupt(() => runtime.job.cancel(job.id).pipe(Effect.ignore)),
+                )
+                if (result?.type === "backgrounded") {
+                  yield* shell.timeout(info.id, 0)
+                  yield* notifyWhenDone(context.sessionID, context.id, info.command)
+                  return {
+                    output: BACKGROUND_STARTED,
+                    shellID: info.id,
+                    truncated: false,
+                    status: "running" as const,
+                  }
                 }
-              })
+                if (result?.info.status === "error")
+                  return yield* Effect.fail(new Error(result.info.error ?? "Command failed"))
+                if (result?.info.status === "cancelled") return yield* Effect.fail(new Error("Command cancelled"))
 
-              const settled = yield* Deferred.make<Output>()
-              const run = settleShell().pipe(
-                Effect.tap((output) => Deferred.succeed(settled, output)),
-                Effect.map((output) => output.output),
-                Effect.onInterrupt(() => shell.remove(info.id).pipe(Effect.ignore)),
-              )
-              const job = yield* runtime.job.start({
-                id: context.id,
-                type: name,
-                title: info.command,
-                metadata: { sessionID: context.sessionID, shellID: info.id },
-                run,
-              })
-
-              if (input.background === true) {
-                yield* runtime.job.background(job.id)
-                yield* notifyWhenDone(context.sessionID, context.id, info.command)
-                return {
-                  output: BACKGROUND_STARTED,
-                  shellID: info.id,
-                  truncated: false,
-                  status: "running" as const,
-                }
-              }
-
-              const result = yield* runtime.job
-                .block({ id: job.id, sessionID: context.sessionID })
-                .pipe(Effect.onInterrupt(() => runtime.job.cancel(job.id).pipe(Effect.ignore)))
-              if (result?.type === "backgrounded") {
-                yield* shell.timeout(info.id, 0)
-                yield* notifyWhenDone(context.sessionID, context.id, info.command)
-                return {
-                  output: BACKGROUND_STARTED,
-                  shellID: info.id,
-                  truncated: false,
-                  status: "running" as const,
-                }
-              }
-              if (result?.info.status === "error")
-                return yield* Effect.fail(new Error(result.info.error ?? "Command failed"))
-              if (result?.info.status === "cancelled") return yield* Effect.fail(new Error("Command cancelled"))
-
-              return yield* Deferred.await(settled)
-            }).pipe(
-              Effect.map((output) => {
-                const content: Array<Content> = [{ type: "text", text: output.output }]
-                const model = modelOutput(output)
-                if (model) content.push({ type: "text", text: model })
-                return {
-                  output,
-                  content,
-                  metadata: {
-                    truncated: output.truncated,
-                    ...("exit" in output && output.exit !== undefined ? { exit: output.exit } : {}),
-                    ...("shellID" in output && output.shellID !== undefined ? { shellID: output.shellID } : {}),
-                    ...("timeout" in output && output.timeout !== undefined ? { timeout: output.timeout } : {}),
-                  },
-                }
-              }),
-              Effect.mapError(
-                (error) => new ToolFailure({ message: `Unable to execute command: ${input.command}`, error }),
+                return yield* Deferred.await(settled)
+              }).pipe(
+                Effect.map((output) => {
+                  const content: Array<Content> = [{ type: "text", text: output.output }]
+                  const model = modelOutput(output)
+                  if (model) content.push({ type: "text", text: model })
+                  return {
+                    output,
+                    content,
+                    metadata: {
+                      truncated: output.truncated,
+                      ...("exit" in output && output.exit !== undefined ? { exit: output.exit } : {}),
+                      ...("shellID" in output && output.shellID !== undefined ? { shellID: output.shellID } : {}),
+                      ...("timeout" in output && output.timeout !== undefined ? { timeout: output.timeout } : {}),
+                    },
+                  }
+                }),
+                Effect.mapError(
+                  (error) => new ToolFailure({ message: `Unable to execute command: ${input.command}`, error }),
+                ),
               ),
-            ),
-        }),
+          }),
+        ),
       )
       .pipe(Effect.orDie)
 

packages/core/src/tool/plugin/websearch.ts

@@ -2,7 +2,7 @@ export * as WebSearchTool from "./websearch"
 
 import type { Context as PluginContext } from "@opencode-ai/plugin/effect/plugin"
 import { ToolFailure } from "@opencode-ai/ai"
-import { Effect, Schema, Semaphore } from "effect"
+import { Effect, Schema } from "effect"
 import { Form } from "../../form"
 import { KV } from "../../kv"
 import { Permission } from "../../permission"
@@ -10,7 +10,6 @@ import { WebSearch } from "../../websearch"
 
 export const name = "websearch"
 export const NO_RESULTS = "No search results found. Please try a different query."
-const providerSelectionLock = Semaphore.makeUnsafe(1)
 
 export const description = `Search the web using the user's selected search integration. Use this for current information beyond knowledge cutoff.
 
@@ -30,7 +29,6 @@ export const Plugin = {
     const permission = yield* Permission.Service
     const forms = yield* Form.Service
     const kv = yield* KV.Service
-    const websearch = yield* WebSearch.Service
 
     yield* ctx.tool
       .transform((draft) =>
@@ -51,90 +49,70 @@ export const Plugin = {
                 agent: context.agent,
                 source: { type: "tool", messageID: context.messageID, id: context.id },
               })
-              const search = (): Effect.Effect<Effect.Success<ReturnType<typeof ctx.websearch.query>>, unknown> =>
-                ctx.websearch.query(input).pipe(
-                  Effect.catch((error) => {
-                    if (!Schema.is(WebSearch.ProviderRequiredError)(error)) return Effect.fail(error)
-                    return providerSelectionLock
-                      .withPermit(
-                        Effect.gen(function* () {
-                          if (yield* websearch.default()) return yield* Effect.void
-                          const providers = (yield* ctx.websearch.providers()).data
-                          const defaultProvider = providers[0]
-                          if (!defaultProvider) return yield* new WebSearch.ProviderRequiredError()
-                          const response = yield* forms.ask({
+              const result = yield* ctx.websearch.query(input).pipe(
+                Effect.catch((error) => {
+                  if (!Schema.is(WebSearch.ProviderRequiredError)(error)) return Effect.fail(error)
+                  return Effect.gen(function* () {
+                    const providers = (yield* ctx.websearch.providers()).data
+                    const defaultProvider = providers[0]
+                    if (!defaultProvider) return yield* new WebSearch.ProviderRequiredError()
+                    const response = yield* forms.ask({
+                      sessionID: context.sessionID,
+                      title: "Web Search",
+                      metadata: { kind: "websearch.provider" },
+                      fields: [
+                        {
+                          key: "choice",
+                          description: "Allow OpenCode to search the web for up-to-date information?",
+                          type: "string",
+                          required: true,
+                          custom: false,
+                          options: [
+                            {
+                              value: "allow",
+                              label: `Allow web search via ${defaultProvider.name}`,
+                            },
+                            {
+                              value: "choose",
+                              label: "Choose another provider",
+                            },
+                            { value: "disable", label: "Disable web search" },
+                          ],
+                        },
+                      ],
+                    })
+                    if (response.status === "cancelled") return yield* Effect.fail(new Error("Web search cancelled"))
+                    if (response.answer.choice === "disable") {
+                      yield* kv.set("websearch:provider", false)
+                      return yield* new WebSearch.DisabledError()
+                    }
+                    const selection =
+                      response.answer.choice === "choose"
+                        ? yield* forms.ask({
                             sessionID: context.sessionID,
-                            title: "Web Search",
+                            title: "Choose a web search provider",
                             metadata: { kind: "websearch.provider" },
                             fields: [
                               {
-                                key: "choice",
-                                description: "Allow OpenCode to search the web for up-to-date information?",
+                                key: "provider",
+                                description: "Choose a provider for web search.",
                                 type: "string",
                                 required: true,
                                 custom: false,
-                                options: [
-                                  {
-                                    value: "allow",
-                                    label: `Allow web search via ${defaultProvider.name}`,
-                                  },
-                                  {
-                                    value: "choose",
-                                    label: "Choose another provider",
-                                  },
-                                  { value: "disable", label: "Disable web search" },
-                                ],
+                                options: providers.map((provider) => ({ value: provider.id, label: provider.name })),
                               },
                             ],
                           })
-                          if (response.status === "cancelled")
-                            return yield* Effect.fail(new Error("Web search cancelled"))
-                          if (response.answer.choice === "disable") {
-                            yield* kv.set("websearch:provider", false)
-                            return yield* new WebSearch.DisabledError()
-                          }
-                          const selection =
-                            response.answer.choice === "choose"
-                              ? yield* forms.ask({
-                                  sessionID: context.sessionID,
-                                  title: "Choose a web search provider",
-                                  metadata: { kind: "websearch.provider" },
-                                  fields: [
-                                    {
-                                      key: "provider",
-                                      description: "Choose a provider for web search.",
-                                      type: "string",
-                                      required: true,
-                                      custom: false,
-                                      options: providers.map((provider) => ({
-                                        value: provider.id,
-                                        label: provider.name,
-                                      })),
-                                    },
-                                  ],
-                                })
-                              : undefined
-                          if (selection?.status === "cancelled")
-                            return yield* Effect.fail(new Error("Web search cancelled"))
-                          const providerID = selection?.answer.provider ?? defaultProvider.id
-                          if (
-                            typeof providerID !== "string" ||
-                            !providers.some((provider) => provider.id === providerID)
-                          )
-                            return yield* new WebSearch.ProviderRequiredError()
-                          return yield* kv.set("websearch:provider", providerID)
-                        }),
-                      )
-                      .pipe(
-                        Effect.timeoutOrElse({
-                          duration: "1 minute",
-                          orElse: () => Effect.fail(new Error("Web search cancelled")),
-                        }),
-                        Effect.andThen(Effect.suspend(search)),
-                      )
-                  }),
-                )
-              const result = yield* search()
+                        : undefined
+                    if (selection?.status === "cancelled") return yield* Effect.fail(new Error("Web search cancelled"))
+                    const providerID = selection?.answer.provider ?? defaultProvider.id
+                    if (typeof providerID !== "string" || !providers.some((provider) => provider.id === providerID))
+                      return yield* new WebSearch.ProviderRequiredError()
+                    yield* kv.set("websearch:provider", providerID)
+                    return yield* ctx.websearch.query(input)
+                  })
+                }),
+              )
               const output = {
                 provider: result.data.providerID,
                 results: result.data.results,

packages/core/src/tool/plugin/write.ts

@@ -54,52 +54,59 @@ export const Plugin = {
 
     yield* ctx.tool
       .transform((draft) =>
-        draft.add({
-          name,
-          options: { codemode: false, permission: "edit" },
-          description:
-            "Writes a file to the local filesystem, overwriting if one exists.\n\nMissing parent directories are created automatically.\n\nUse this tool to create new files or overwrite existing files. For partial changes, use the edit tool instead.",
-          input: Input,
-          output: Output,
-          execute: (input, context) =>
-            Effect.gen(function* () {
-              const source = {
-                type: "tool" as const,
-                messageID: context.messageID,
-                id: context.id,
-              }
-              const target = yield* mutation.resolve({ path: input.path, kind: "file" })
-              const external = target.externalDirectory
-              if (external)
-                yield* permission.assert({
-                  ...LocationMutation.externalDirectoryPermission(external),
-                  sessionID: context.sessionID,
-                  agent: context.agent,
-                  source,
-                })
-              const current = yield* Bom.readFile(fs, target.absolute).pipe(
-                Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)),
-              )
-              const next = Bom.split(input.content)
-              const preview = fileDiff(target.resource, current?.text ?? "", next.text, current ? "modified" : "added")
-              yield* permission.assert({
-                action: "edit",
-                resources: [target.resource],
-                save: ["*"],
-                metadata: { files: [preview] },
-                sessionID: context.sessionID,
-                agent: context.agent,
-                source,
-              })
-              const result = yield* files.writeTextPreservingBom({ target, content: input.content })
-              const bom = (yield* Bom.readFile(fs, target.absolute)).bom
-              if (yield* formatter.file(target.absolute)) yield* Bom.syncFile(fs, target.absolute, bom)
-              return result
-            }).pipe(
-              Effect.map((output) => ({ output, content: toModelOutput(output) })),
-              Effect.mapError((error) => new ToolFailure({ message: `Unable to write ${input.path}`, error })),
-            ),
-        }),
+        draft.add(
+          ({
+              name,
+              options: { codemode: false, permission: "edit" },
+              description:
+                "Writes a file to the local filesystem, overwriting if one exists.\n\nMissing parent directories are created automatically.\n\nUse this tool to create new files or overwrite existing files. For partial changes, use the edit tool instead.",
+              input: Input,
+              output: Output,
+              execute: (input, context) =>
+                Effect.gen(function* () {
+                  const source = {
+                    type: "tool" as const,
+                    messageID: context.messageID,
+                    id: context.id,
+                  }
+                  const target = yield* mutation.resolve({ path: input.path, kind: "file" })
+                  const external = target.externalDirectory
+                  if (external)
+                    yield* permission.assert({
+                      ...LocationMutation.externalDirectoryPermission(external),
+                      sessionID: context.sessionID,
+                      agent: context.agent,
+                      source,
+                    })
+                  const current = yield* Bom.readFile(fs, target.canonical).pipe(
+                    Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)),
+                  )
+                  const next = Bom.split(input.content)
+                  const preview = fileDiff(
+                    target.resource,
+                    current?.text ?? "",
+                    next.text,
+                    current ? "modified" : "added",
+                  )
+                  yield* permission.assert({
+                    action: "edit",
+                    resources: [target.resource],
+                    save: ["*"],
+                    metadata: { files: [preview] },
+                    sessionID: context.sessionID,
+                    agent: context.agent,
+                    source,
+                  })
+                  const result = yield* files.writeTextPreservingBom({ target, content: input.content })
+                  const bom = (yield* Bom.readFile(fs, target.canonical)).bom
+                  if (yield* formatter.file(target.canonical)) yield* Bom.syncFile(fs, target.canonical, bom)
+                  return result
+                }).pipe(
+                  Effect.map((output) => ({ output, content: toModelOutput(output) })),
+                  Effect.mapError((error) => new ToolFailure({ message: `Unable to write ${input.path}`, error })),
+                ),
+            }),
+        ),
       )
       .pipe(Effect.orDie)
   }),

packages/core/src/tool/read-filesystem.ts

@@ -34,6 +34,14 @@ export class MediaIngestLimitError extends Schema.TaggedErrorClass<MediaIngestLi
   }
 }
 
+export class MalformedUtf8Error extends Schema.TaggedErrorClass<MalformedUtf8Error>()("ReadTool.MalformedUtf8Error", {
+  resource: Schema.String,
+}) {
+  override get message() {
+    return `File is not valid UTF-8: ${this.resource}`
+  }
+}
+
 export class OffsetOutOfRangeError extends Schema.TaggedErrorClass<OffsetOutOfRangeError>()(
   "ReadTool.OffsetOutOfRangeError",
   { offset: Schema.Number },
@@ -53,7 +61,13 @@ export class PathKindError extends Schema.TaggedErrorClass<PathKindError>()("Rea
 }
 
 export type InspectError = FSUtil.Error | PathKindError
-export type ReadError = FSUtil.Error | BinaryFileError | MediaIngestLimitError | OffsetOutOfRangeError | PathKindError
+export type ReadError =
+  | FSUtil.Error
+  | BinaryFileError
+  | MediaIngestLimitError
+  | MalformedUtf8Error
+  | OffsetOutOfRangeError
+  | PathKindError
 
 export const PageInput = Schema.Struct({
   offset: Schema.optionalKey(NonNegativeInt),
@@ -76,15 +90,9 @@ export class TextPage extends Schema.Class<TextPage>("ReadTool.TextPage")({
   next: Schema.optionalKey(PositiveInt),
 }) {}
 
-export interface ListEntry extends Schema.Schema.Type<typeof ListEntry> {}
-export const ListEntry = Schema.Struct({
-  path: RelativePath,
-  type: Schema.Literals(["file", "directory", "symlink"]),
-}).annotate({ identifier: "ReadTool.ListEntry" })
-
 export class ListPage extends Schema.Class<ListPage>("ReadTool.ListPage")({
   type: Schema.Literal("list-page"),
-  entries: Schema.Array(ListEntry),
+  entries: Schema.Array(FileSystem.Entry),
   truncated: Schema.Boolean,
   next: Schema.optionalKey(PositiveInt),
 }) {}
@@ -101,6 +109,36 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/ReadToolFileSystem") {}
 
+const extensions = new Set([
+  ".zip",
+  ".tar",
+  ".gz",
+  ".exe",
+  ".dll",
+  ".so",
+  ".class",
+  ".jar",
+  ".war",
+  ".7z",
+  ".doc",
+  ".docx",
+  ".xls",
+  ".xlsx",
+  ".ppt",
+  ".pptx",
+  ".odt",
+  ".ods",
+  ".odp",
+  ".bin",
+  ".dat",
+  ".obj",
+  ".o",
+  ".a",
+  ".lib",
+  ".wasm",
+  ".pyc",
+  ".pyo",
+])
 const startsWith = (bytes: Uint8Array, prefix: number[]) => prefix.every((value, index) => bytes[index] === value)
 const mediaMime = (bytes: Uint8Array) => {
   if (startsWith(bytes, [0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a])) return "image/png"
@@ -110,7 +148,8 @@ const mediaMime = (bytes: Uint8Array) => {
     return "image/webp"
   if (startsWith(bytes, [0x25, 0x50, 0x44, 0x46, 0x2d])) return "application/pdf"
 }
-const binary = (bytes: Uint8Array) => {
+const binary = (resource: string, bytes: Uint8Array) => {
+  if (extensions.has(path.extname(resource).toLowerCase())) return true
   if (bytes.length === 0) return false
   let nonPrintable = 0
   for (const byte of bytes) {
@@ -119,9 +158,16 @@ const binary = (bytes: Uint8Array) => {
   }
   return nonPrintable / bytes.length > 0.3
 }
-const decodeUtf8 = (decoder: TextDecoder, bytes?: Uint8Array) => decoder.decode(bytes, { stream: bytes !== undefined })
+const decodeUtf8 = (resource: string, decoder: TextDecoder, bytes?: Uint8Array) =>
+  Effect.try({
+    try: () => decoder.decode(bytes, { stream: bytes !== undefined }),
+    catch: (error) => {
+      if (error instanceof TypeError) return new MalformedUtf8Error({ resource })
+      throw error
+    },
+  })
 const decodeChunk = (resource: string, decoder: TextDecoder, bytes: Uint8Array) =>
-  bytes.includes(0) ? Effect.fail(new BinaryFileError({ resource })) : Effect.succeed(decodeUtf8(decoder, bytes))
+  bytes.includes(0) ? Effect.fail(new BinaryFileError({ resource })) : decodeUtf8(resource, decoder, bytes)
 
 export const inspect = Effect.fn("ReadTool.inspect")(function* (fs: FSUtil.Interface, input: string) {
   const info = yield* fs.stat(input)
@@ -172,17 +218,19 @@ export const read = Effect.fn("ReadTool.read")(function* (
           mime,
         }
       }
+      if (extensions.has(path.extname(resource).toLowerCase()))
+        return yield* Effect.fail(new BinaryFileError({ resource }))
       const paged = info.size > MAX_READ_BYTES || page.offset !== undefined || page.limit !== undefined
       if (!paged) {
-        if (binary(first)) return yield* Effect.fail(new BinaryFileError({ resource }))
-        const decoder = new TextDecoder()
-        const text = [decodeUtf8(decoder, first)]
+        if (binary(resource, first)) return yield* Effect.fail(new BinaryFileError({ resource }))
+        const decoder = new TextDecoder("utf-8", { fatal: true })
+        const text = [yield* decodeUtf8(resource, decoder, first)]
         while (true) {
           const chunk = yield* file.readAlloc(64 * 1024)
           if (Option.isNone(chunk)) break
           text.push(yield* decodeChunk(resource, decoder, chunk.value))
         }
-        text.push(decodeUtf8(decoder))
+        text.push(yield* decodeUtf8(resource, decoder))
         return {
           type: "file" as const,
           uri: pathToFileURL(real).href,
@@ -195,7 +243,7 @@ export const read = Effect.fn("ReadTool.read")(function* (
       const offset = page.offset || 1
       const limit = Math.min(page.limit || MAX_READ_LINES, MAX_READ_LINES)
       const lines: string[] = []
-      const decoder = new TextDecoder()
+      const decoder = new TextDecoder("utf-8", { fatal: true })
       let pending = ""
       let discard = false
       let line = 1
@@ -253,8 +301,8 @@ export const read = Effect.fn("ReadTool.read")(function* (
           const newline = chunk.indexOf(10, start)
           const end = newline === -1 ? chunk.length : newline + 1
           const segment = chunk.subarray(start, end)
-          if (binary(segment)) return yield* Effect.fail(new BinaryFileError({ resource }))
-          if (!consume(decodeUtf8(decoder, segment))) return false
+          if (binary(resource, segment)) return yield* Effect.fail(new BinaryFileError({ resource }))
+          if (!consume(yield* decodeUtf8(resource, decoder, segment))) return false
           start = end
         }
         return true
@@ -266,7 +314,7 @@ export const read = Effect.fn("ReadTool.read")(function* (
         done = !(yield* consumeChunk(chunk.value))
       }
       if (!done) {
-        const tail = decodeUtf8(decoder)
+        const tail = yield* decodeUtf8(resource, decoder)
         if (!discard) pending += tail
         if (pending) append(pending.endsWith("\r") ? pending.slice(0, -1) : pending)
       }
@@ -288,26 +336,26 @@ export const list = Effect.fn("ReadTool.list")(function* (fs: FSUtil.Interface,
   const items = yield* fs.readDirectoryEntries(real)
   const offset = page.offset || 1
   const limit = Math.min(page.limit || MAX_READ_LINES, MAX_READ_LINES)
-  const visible = items
-    .flatMap((item) =>
-      item.type === "other"
-        ? []
-        : [
-            ListEntry.make({
-              path: RelativePath.make(item.name + (item.type === "directory" ? path.sep : "")),
-              type: item.type,
-            }),
-          ],
-    )
-    .sort((a, b) =>
-      a.type === "directory"
-        ? b.type === "directory"
-          ? a.path.localeCompare(b.path)
-          : -1
-        : b.type === "directory"
-          ? 1
-          : a.path.localeCompare(b.path),
-    )
+  const entries = yield* Effect.forEach(
+    items,
+    (item) =>
+      Effect.gen(function* () {
+        const absolute = path.join(real, item.name)
+        const target = yield* fs.realPath(absolute).pipe(Effect.catch(() => Effect.void))
+        if (!target || !FSUtil.contains(real, target)) return
+        const info = yield* fs.stat(target).pipe(Effect.catch(() => Effect.void))
+        const type = info?.type === "Directory" ? "directory" : info?.type === "File" ? "file" : undefined
+        if (!type) return
+        return FileSystem.Entry.make({
+          path: RelativePath.make(item.name + (type === "directory" ? path.sep : "")),
+          type,
+        })
+      }),
+    { concurrency: 16 },
+  )
+  const visible = entries
+    .filter((item): item is FileSystem.Entry => item !== undefined)
+    .sort((a, b) => (a.type === b.type ? a.path.localeCompare(b.path) : a.type === "directory" ? -1 : 1))
   const selected = visible.slice(offset - 1, offset - 1 + limit)
   const truncated = offset - 1 + selected.length < visible.length
   return new ListPage({

packages/core/src/util/identifier.ts

@@ -1 +0,0 @@
-export * as Identifier from "@opencode-ai/schema/identifier"

packages/core/src/util/path.ts

@@ -21,11 +21,3 @@ export function getFilenameTruncated(path: string | undefined, maxLength: number
   if (available <= 0) return filename.slice(0, maxLength - 1) + "…"
   return filename.slice(0, available) + "…" + ext
 }
-
-export function truncateMiddle(text: string, maxLength: number = 20) {
-  if (text.length <= maxLength) return text
-  const available = maxLength - 1 // -1 for ellipsis
-  const start = Math.ceil(available / 2)
-  const end = Math.floor(available / 2)
-  return text.slice(0, start) + "…" + text.slice(-end)
-}

packages/core/src/v1/config/config.ts

@@ -1,8 +1,8 @@
 export * as ConfigV1 from "./config"
 
 import { Schema } from "effect"
-import { ConfigReference } from "@opencode-ai/schema/config/reference"
 import { NonNegativeInt, PositiveInt, type DeepMutable } from "../../schema"
+import { ConfigReference } from "../../config/reference"
 import { ConfigAgentV1 } from "./agent"
 import { ConfigAttachmentV1 } from "./attachment"
 import { ConfigCommandV1 } from "./command"

packages/core/src/v1/config/migrate.ts

@@ -1,8 +1,5 @@
 export * as ConfigMigrateV1 from "./migrate"
 
-import { Info } from "@opencode-ai/schema/config"
-import { ConfigAgent } from "@opencode-ai/schema/config/agent"
-import { Schema } from "effect"
 import { ConfigV1 } from "./config"
 import { ConfigAgentV1 } from "./agent"
 import { ConfigCommandV1 } from "./command"
@@ -13,54 +10,82 @@ import { ConfigProviderOptionsV1 } from "./provider-options"
 import { Provider } from "../../provider"
 import { Model } from "../../model"
 
-const decodeOptions = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
-const decodeInfo = Schema.decodeUnknownSync(Schema.fromJsonString(Info), decodeOptions)
-const encodeInfo = Schema.encodeSync(Info)
-const decodeAgent = Schema.decodeUnknownSync(Schema.fromJsonString(ConfigAgent.Info), decodeOptions)
-const encodeAgent = Schema.encodeSync(ConfigAgent.Info)
-export function migrate(info: typeof ConfigV1.Info.Type) {
-  return encodeInfo(
-    decodeInfo(
-      JSON.stringify({
-        $schema: info.$schema,
-        shell: info.shell,
-        model: modelSelection(info.model),
-        default_agent: info.default_agent,
-        autoupdate: info.autoupdate,
-        share: info.share ?? (info.autoshare ? "auto" : undefined),
-        enterprise: info.enterprise,
-        username: info.username,
-        permissions: permissions(info.permission, info.tools),
-        agents: agents(info),
-        snapshots: info.snapshot,
-        watcher: info.watcher,
-        formatter: info.formatter,
-        lsp: info.lsp,
-        media: info.attachment,
-        tool_output: info.tool_output,
-        mcp: mcp(info),
-        compaction: info.compaction && {
-          auto: info.compaction.auto,
-          prune: info.compaction.prune,
-          keep: {
-            tokens: info.compaction.preserve_recent_tokens,
-          },
-          buffer: info.compaction.reserved,
-        },
-        skills: info.skills && [...(info.skills.paths ?? []), ...(info.skills.urls ?? [])],
-        commands: commands(info.command),
-        instructions: info.instructions,
-        references: info.references ?? info.reference,
-        experimental: experimental(info),
-        plugins: info.plugin?.map((plugin) =>
-          typeof plugin === "string" ? plugin : { package: plugin[0], options: plugin[1] },
-        ),
-        providers: providers(info.provider),
-      }),
-    ),
+const keys = new Set([
+  "logLevel",
+  "server",
+  "command",
+  "reference",
+  "snapshot",
+  "plugin",
+  "autoshare",
+  "disabled_providers",
+  "enabled_providers",
+  "small_model",
+  "mode",
+  "agent",
+  "provider",
+  "permission",
+  "tools",
+  "attachment",
+  "layout",
+])
+
+export function isV1(input: unknown) {
+  if (typeof input !== "object" || input === null || Array.isArray(input)) return false
+  const record = input as Record<string, unknown>
+  if (Object.keys(record).some((key) => keys.has(key))) return true
+  // `mcp` exists in both versions, so presence alone is ambiguous: v1 lists servers directly under
+  // `mcp`, while v2 nests them under `mcp.servers`. Only the v1 shape (a server entry with `type`)
+  // counts, so a bare `mcp`-only file still migrates instead of silently parsing to zero servers.
+  const mcp = record.mcp
+  return (
+    typeof mcp === "object" &&
+    mcp !== null &&
+    !Array.isArray(mcp) &&
+    !("servers" in mcp) &&
+    Object.values(mcp).some((server) => typeof server === "object" && server !== null && "type" in server)
   )
 }
 
+export function migrate(info: typeof ConfigV1.Info.Type) {
+  return {
+    $schema: info.$schema,
+    shell: info.shell,
+    model: modelSelection(info.model),
+    default_agent: info.default_agent,
+    autoupdate: info.autoupdate,
+    share: info.share ?? (info.autoshare ? "auto" : undefined),
+    enterprise: info.enterprise,
+    username: info.username,
+    permissions: permissions(info.permission, info.tools),
+    agents: agents(info),
+    snapshots: info.snapshot,
+    watcher: info.watcher,
+    formatter: info.formatter,
+    lsp: info.lsp,
+    media: info.attachment,
+    tool_output: info.tool_output,
+    mcp: mcp(info),
+    compaction: info.compaction && {
+      auto: info.compaction.auto,
+      prune: info.compaction.prune,
+      keep: {
+        tokens: info.compaction.preserve_recent_tokens,
+      },
+      buffer: info.compaction.reserved,
+    },
+    skills: info.skills && [...(info.skills.paths ?? []), ...(info.skills.urls ?? [])],
+    commands: commands(info.command),
+    instructions: info.instructions,
+    references: info.references ?? info.reference,
+    experimental: experimental(info),
+    plugins: info.plugin?.map((plugin) =>
+      typeof plugin === "string" ? plugin : { package: plugin[0], options: plugin[1] },
+    ),
+    providers: providers(info.provider),
+  }
+}
+
 function experimental(info: typeof ConfigV1.Info.Type) {
   const policies = [
     ...(info.enabled_providers === undefined
@@ -107,7 +132,7 @@ function permissions(info?: ConfigPermissionV1.Info, tools?: Readonly<Record<str
 }
 
 // Map v1 permission/tool keys onto their renamed v2 tool actions so migrated rules keep matching.
-export function normalizeAction(action: string) {
+function normalizeAction(action: string) {
   if (action === "write" || action === "patch") return "edit"
   if (action === "task") return "subagent"
   if (action === "bash") return "shell"
@@ -119,16 +144,8 @@ function agents(info: typeof ConfigV1.Info.Type) {
     ...Object.entries(info.agent ?? {}),
     ...Object.entries(info.mode ?? {}).map(([name, agent]) => [name, { ...agent, mode: "primary" as const }] as const),
   ]
-  const result = Object.fromEntries(entries.flatMap(([name, agent]) => (agent ? [[name, migrateAgent(agent)]] : [])))
-  const small = modelSelection(info.small_model)
-  if (!small) return entries.length ? result : undefined
-  return {
-    ...result,
-    title: {
-      model: small,
-      ...result.title,
-    },
-  }
+  if (!entries.length) return undefined
+  return Object.fromEntries(entries.flatMap(([name, agent]) => (agent ? [[name, migrateAgent(agent)]] : [])))
 }
 
 export function migrateAgent(info: ConfigAgentV1.Info) {
@@ -137,25 +154,21 @@ export function migrateAgent(info: ConfigAgentV1.Info) {
     ...(info.temperature === undefined ? {} : { temperature: info.temperature }),
     ...(info.top_p === undefined ? {} : { top_p: info.top_p }),
   }
-  return encodeAgent(
-    decodeAgent(
-      JSON.stringify({
-        model: modelSelection(info.model, info.variant),
-        request: Object.keys(body).length ? { body } : undefined,
-        system: info.prompt,
-        description: info.description,
-        mode: info.mode,
-        hidden: info.hidden,
-        color: info.color === undefined ? undefined : info.color.startsWith("#") ? info.color : "#aaaaaa",
-        steps: info.steps,
-        disabled: info.disable,
-        permissions: permissions(info.permission),
-      }),
-    ),
-  )
+  return {
+    model: modelSelection(info.model, info.variant),
+    request: Object.keys(body).length ? { body } : undefined,
+    system: info.prompt,
+    description: info.description,
+    mode: info.mode,
+    hidden: info.hidden,
+    color: info.color === undefined ? undefined : info.color.startsWith("#") ? info.color : "#aaaaaa",
+    steps: info.steps,
+    disabled: info.disable,
+    permissions: permissions(info.permission),
+  }
 }
 
-export function commands(info?: Readonly<Record<string, ConfigCommandV1.Info>>) {
+function commands(info?: Readonly<Record<string, ConfigCommandV1.Info>>) {
   if (!info) return undefined
   return Object.fromEntries(
     Object.entries(info).map(([id, command]) => [
@@ -192,7 +205,7 @@ function mcp(info: typeof ConfigV1.Info.Type) {
   return { timeout: timeout === undefined ? undefined : { catalog: timeout, execution: timeout }, servers }
 }
 
-export function migrateMcp(info: ConfigMCPV1.Info) {
+function migrateMcp(info: ConfigMCPV1.Info) {
   const disabled = info.enabled === undefined ? undefined : !info.enabled
   if (info.type === "local")
     return {
@@ -231,7 +244,7 @@ function providers(info?: Readonly<Record<string, ConfigProviderV1.Info>>) {
   )
 }
 
-export function migrateProvider(sourceID: string, info: ConfigProviderV1.Info) {
+function migrateProvider(sourceID: string, info: ConfigProviderV1.Info) {
   if (sourceID === "azure-cognitive-services") return migrateAzureCognitiveServicesProvider(info)
   if (sourceID === "google-vertex-anthropic") return migrateGoogleVertexAnthropicProvider(info)
   return migrateStandardProvider(info)
@@ -243,7 +256,7 @@ function migrateStandardProvider(info: ConfigProviderV1.Info) {
     name: info.name,
     env: info.env,
     package: info.npm ? Provider.aisdk(info.npm) : undefined,
-    settings: info.api ? { ...options.settings, baseURL: info.api } : info.options ? options.settings : undefined,
+    settings: info.api ? { ...options.settings, baseURL: info.api } : options.settings,
     headers: info.options && options.headers,
     body: info.options && options.body,
     models:
@@ -287,8 +300,8 @@ function migrateGoogleVertexAnthropicProvider(info: ConfigProviderV1.Info) {
   }
 }
 
-// Rename these only while migrating unambiguous V1 fields.
-export function providerID(input: string) {
+// Rename these only in files detected as V1 by a field that exists only in the old config format.
+function providerID(input: string) {
   if (input === "azure-cognitive-services") return "azure"
   if (input === "google-vertex-anthropic") return "google-vertex"
   return input

packages/core/test/agent.test.ts

@@ -126,7 +126,6 @@ describe("Agent", () => {
 
       yield* agent.transform((editor) => editor.update(id, () => {}))
       const info = yield* agent.get(id)
-      expect(info?.mode).toBe("primary")
       expect(info?.permissions.slice(0, Agent.Info.default(id).permissions.length)).toEqual(
         Agent.Info.default(id).permissions,
       )

packages/core/test/config/agent.test.ts

@@ -5,14 +5,12 @@ import { Effect, Fiber, Schema, Stream } from "effect"
 import { Agent } from "@opencode-ai/core/agent"
 import { Bus } from "@opencode-ai/core/bus"
 import { Config } from "@opencode-ai/core/config"
-import { Directory, Document, Info } from "@opencode-ai/schema/config"
 import { ConfigAgentPlugin } from "@opencode-ai/core/config/plugin/agent"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { LayerNode } from "@opencode-ai/util/effect/layer-node"
 import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Global } from "@opencode-ai/util/global"
 import { Permission } from "@opencode-ai/core/permission"
-import { AgentPlugin } from "@opencode-ai/core/plugin/agent"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { ConfigMigrateV1 } from "@opencode-ai/core/v1/config/migrate"
 import { advance, drain } from "../lib/clock"
@@ -21,7 +19,7 @@ import { testEffect } from "../lib/effect"
 import { agentHost, host } from "../plugin/host"
 
 const it = testEffect(AppNodeBuilder.build(LayerNode.group([Agent.node, Bus.node, FSUtil.node, Global.node])))
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 const defaultPermissions = (global: Global.Interface): Permission.Ruleset => [
   ...Agent.Info.default(Agent.ID.make("test")).permissions,
   { action: "external_directory", resource: path.join(global.data, "shell", "*", "*"), effect: "allow" },
@@ -51,11 +49,6 @@ describe("ConfigAgentPlugin.Plugin", () => {
   it.effect("matches Windows paths against home-relative permissions", () =>
     Effect.gen(function* () {
       const permissions = yield* loadHomePermissions("C:\\Users\\test")
-      expect(permissions).toContainEqual({
-        action: "external_directory",
-        resource: "C:\\Users\\test\\p\\**",
-        effect: "allow",
-      })
       expect(
         Permission.evaluate("external_directory", "C:\\Users\\test\\p\\opencode\\src\\*", permissions).effect,
       ).toBe("allow")
@@ -65,96 +58,6 @@ describe("ConfigAgentPlugin.Plugin", () => {
     }),
   )
 
-  it.effect("applies remote permission defaults before explicit global and build rules", () =>
-    Effect.gen(function* () {
-      const agents = yield* Agent.Service
-      const global = yield* Global.Service
-      yield* AgentPlugin.Plugin.effect(host({ agent: agentHost(agents) }))
-
-      const entries = [
-        new Document({
-          type: "document",
-          info: decode(
-            ConfigMigrateV1.migrate({
-              permission: {
-                bash: "ask",
-                edit: "ask",
-                webfetch: "ask",
-                read: {
-                  "*": "allow",
-                  "*.env": "deny",
-                  "*.env.*": "deny",
-                  "*.env.example": "allow",
-                  "*.dev.vars": "deny",
-                  "~/.local/share/opencode/mcp-auth.json": "deny",
-                  "$HOME/.local/share/opencode/mcp-auth.json": "deny",
-                },
-                external_directory: {
-                  "*": "ask",
-                  "~/.local/share/opencode/*": "deny",
-                },
-              },
-            }),
-          ),
-        }),
-        new Document({
-          type: "document",
-          info: decode({
-            permissions: [{ action: "*", resource: "*", effect: "allow" }],
-            agents: {
-              build: {
-                permissions: [
-                  { action: "external_directory", resource: "*", effect: "allow" },
-                  {
-                    action: "external_directory",
-                    resource: "~/.local/share/opencode/*",
-                    effect: "deny",
-                  },
-                  { action: "read", resource: "*.env", effect: "deny" },
-                ],
-              },
-            },
-          }),
-        }),
-      ]
-
-      yield* ConfigAgentPlugin.Plugin.effect(host({ agent: agentHost(agents) })).pipe(
-        Effect.provide(Config.testLayer(entries)),
-      )
-
-      const build = yield* agents.get(Agent.defaultID)
-      if (!build) throw new Error("expected configured build agent")
-      const opencodeData = path.join(global.home, ".local", "share", "opencode", "*")
-      const mcpAuth = path.join(global.home, ".local", "share", "opencode", "mcp-auth.json")
-      expect(build.permissions).toEqual([
-        ...defaultPermissions(global),
-        { action: "question", resource: "*", effect: "allow" },
-        { action: "shell", resource: "*", effect: "ask" },
-        { action: "edit", resource: "*", effect: "ask" },
-        { action: "webfetch", resource: "*", effect: "ask" },
-        { action: "read", resource: "*", effect: "allow" },
-        { action: "read", resource: "*.env", effect: "deny" },
-        { action: "read", resource: "*.env.*", effect: "deny" },
-        { action: "read", resource: "*.env.example", effect: "allow" },
-        { action: "read", resource: "*.dev.vars", effect: "deny" },
-        { action: "read", resource: mcpAuth, effect: "deny" },
-        { action: "read", resource: mcpAuth, effect: "deny" },
-        { action: "external_directory", resource: "*", effect: "ask" },
-        { action: "external_directory", resource: opencodeData, effect: "deny" },
-        { action: "*", resource: "*", effect: "allow" },
-        { action: "external_directory", resource: "*", effect: "allow" },
-        { action: "external_directory", resource: opencodeData, effect: "deny" },
-        { action: "read", resource: "*.env", effect: "deny" },
-      ])
-      expect(Permission.evaluate("shell", "bun test", build.permissions).effect).toBe("allow")
-      expect(Permission.evaluate("edit", "src/index.ts", build.permissions).effect).toBe("allow")
-      expect(Permission.evaluate("webfetch", "https://example.com", build.permissions).effect).toBe("allow")
-      expect(Permission.evaluate("read", ".env", build.permissions).effect).toBe("deny")
-      expect(Permission.evaluate("external_directory", opencodeData, build.permissions).effect).toBe("deny")
-      expect(Permission.evaluate("external_directory", "/outside/*", build.permissions).effect).toBe("allow")
-    }),
-  )
-
   it.effect("applies all global permissions before agent-specific permissions", () =>
     Effect.gen(function* () {
       const agents = yield* Agent.Service
@@ -168,7 +71,7 @@ describe("ConfigAgentPlugin.Plugin", () => {
       )
 
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             permissions: [{ action: "bash", resource: "*", effect: "ask" }],
@@ -189,7 +92,7 @@ describe("ConfigAgentPlugin.Plugin", () => {
             },
           }),
         }),
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             permissions: [{ action: "read", resource: "*", effect: "allow" }],
@@ -250,7 +153,7 @@ describe("ConfigAgentPlugin.Plugin", () => {
     Effect.gen(function* () {
       const agents = yield* Agent.Service
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             agents: {
@@ -270,7 +173,7 @@ describe("ConfigAgentPlugin.Plugin", () => {
             },
           }),
         }),
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             agents: {
@@ -315,7 +218,7 @@ describe("ConfigAgentPlugin.Plugin", () => {
       yield* agents.transform((editor) => editor.update(build, () => {}))
 
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({ agents: { build: { disabled: true } } }),
         }),
@@ -373,7 +276,7 @@ Use native v2 fields.`,
           const agents = yield* Agent.Service
           const global = yield* Global.Service
           const entries = [
-            new Document({
+            new Config.Document({
               type: "document",
               info: decode({ agents: { reviewer: { description: "JSON description" } } }),
             }),
@@ -522,7 +425,7 @@ Use native v2 fields.`,
 })
 
 function directoryEntry(directory: string) {
-  return new Directory({ type: "directory", path: AbsolutePath.make(directory) })
+  return new Config.Directory({ type: "directory", path: AbsolutePath.make(directory) })
 }
 
 function sourceCases() {
@@ -619,7 +522,7 @@ function loadHomePermissions(home: string) {
     const build = Agent.ID.make("build")
     yield* agents.transform((editor) => editor.update(build, () => {}))
     const entries = [
-      new Document({
+      new Config.Document({
         type: "document",
         info: decode(
           ConfigMigrateV1.migrate({

packages/core/test/config/command.test.ts

@@ -3,7 +3,7 @@ import path from "path"
 import { describe, expect } from "bun:test"
 import { Deferred, Effect, Fiber, Layer, Option, PubSub, Schema, Stream } from "effect"
 import { advance, drain } from "../lib/clock"
-import { Directory, Document, Event, Info } from "@opencode-ai/schema/config"
+import { Config as ConfigSchema } from "@opencode-ai/schema/config"
 import { Command } from "@opencode-ai/core/command"
 import { Agent } from "@opencode-ai/core/agent"
 import { Config } from "@opencode-ai/core/config"
@@ -35,7 +35,7 @@ const it = testEffect(
     [Location.node, testLocationLayer],
   ]),
 )
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 
 describe("ConfigCommandPlugin.Plugin", () => {
   it.live("loads inline and file-based commands in config order", () =>
@@ -63,7 +63,7 @@ Review files`,
 
           const command = yield* Command.Service
           const bus = yield* Bus.Service
-          const update = yield* bus.publish(Event.Updated, {})
+          const update = yield* bus.publish(ConfigSchema.Event.Updated, {})
           const updates = yield* PubSub.unbounded<typeof update>()
           yield* ConfigCommandPlugin.Plugin.effect(
             host({
@@ -77,11 +77,11 @@ Review files`,
           ).pipe(
             Effect.provide(
               Config.testLayer([
-                new Document({
+                new Config.Document({
                   type: "document",
                   info: decode({ commands: { review: { template: "Inline review" } } }),
                 }),
-                new Directory({ type: "directory", path: AbsolutePath.make(tmp.path) }),
+                new Config.Directory({ type: "directory", path: AbsolutePath.make(tmp.path) }),
               ]),
             ),
           )
@@ -333,7 +333,7 @@ function watchReady(config: Config.Interface, directory: string) {
 }
 
 function directoryEntry(directory: string) {
-  return new Directory({ type: "directory", path: AbsolutePath.make(directory) })
+  return new Config.Directory({ type: "directory", path: AbsolutePath.make(directory) })
 }
 
 function sourceCases() {

packages/core/test/config/config.test.ts

@@ -1,12 +1,12 @@
 import path from "path"
 import fs from "fs/promises"
 import { describe, expect } from "bun:test"
-import { Effect, Fiber, Layer, Logger, PubSub, Schema, Stream } from "effect"
+import { Effect, Fiber, Layer, PubSub, Schema, Stream } from "effect"
 import { FastCheck } from "effect/testing"
 import { Config } from "@opencode-ai/core/config"
-import { AgentsDirectory, Directory, Document, Event, Info } from "@opencode-ai/schema/config"
-import { ConfigModel } from "@opencode-ai/schema/config/model"
-import { ConfigProvider } from "@opencode-ai/schema/config/provider"
+import { ConfigModel } from "@opencode-ai/core/config/model"
+import { Config as ConfigSchema } from "@opencode-ai/schema/config"
+import { ConfigProvider } from "@opencode-ai/core/config/provider"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { makeGlobalNode } from "@opencode-ai/util/effect/app-node"
 import { LayerNode } from "@opencode-ai/util/effect/layer-node"
@@ -161,7 +161,7 @@ describe("Config", () => {
             const bus = yield* Bus.Service
             const watcher = yield* Watcher.Test
             const changed = yield* bus
-              .subscribe(Event.Updated)
+              .subscribe(ConfigSchema.Event.Updated)
               .pipe(Stream.take(1), Stream.runCollect, Effect.forkScoped)
             yield* Effect.sleep("10 millis")
 
@@ -234,14 +234,14 @@ describe("Config", () => {
             yield* Effect.sleep("10 millis")
 
             const removed = yield* bus
-              .subscribe(Event.Updated)
+              .subscribe(ConfigSchema.Event.Updated)
               .pipe(Stream.take(1), Stream.runDrain, Effect.forkScoped({ startImmediately: true }))
             yield* Effect.promise(() => fs.rm(file))
             yield* Fiber.join(removed).pipe(Effect.timeout("5 seconds"))
             expect(Config.latest(yield* config.entries(), "shell")).toBeUndefined()
 
             const recreated = yield* bus
-              .subscribe(Event.Updated)
+              .subscribe(ConfigSchema.Event.Updated)
               .pipe(Stream.take(1), Stream.runDrain, Effect.forkScoped({ startImmediately: true }))
             yield* Effect.promise(() => fs.writeFile(file, JSON.stringify({ shell: "two" })))
             yield* Fiber.join(recreated).pipe(Effect.timeout("5 seconds"))
@@ -273,7 +273,7 @@ describe("Config", () => {
       const test = yield* Config.Test
       expect(yield* config.entries()).toEqual([])
 
-      const entry = new Document({ type: "document", info: new Info({}) })
+      const entry = new Config.Document({ type: "document", info: new Config.Info({}) })
       yield* test.setEntries([entry])
       expect(yield* config.entries()).toEqual([entry])
 
@@ -289,16 +289,16 @@ describe("Config", () => {
   it.effect("returns the latest defined scalar from priority-ordered documents", () =>
     Effect.sync(() => {
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
-          info: new Info({ model: selection("openrouter/openai/gpt-5") }),
+          info: new Config.Info({ model: selection("openrouter/openai/gpt-5") }),
         }),
-        new Directory({ type: "directory", path: AbsolutePath.make("/skills") }),
-        new AgentsDirectory({ type: "agents", path: AbsolutePath.make("/agents") }),
-        new Document({ type: "document", info: new Info({}) }),
-        new Document({
+        new Config.Directory({ type: "directory", path: AbsolutePath.make("/skills") }),
+        new Config.AgentsDirectory({ type: "agents", path: AbsolutePath.make("/agents") }),
+        new Config.Document({ type: "document", info: new Config.Info({}) }),
+        new Config.Document({
           type: "document",
-          info: new Info({ model: selection("openrouter/openai/gpt-5.5") }),
+          info: new Config.Info({ model: selection("openrouter/openai/gpt-5.5") }),
         }),
       ]
 
@@ -307,7 +307,7 @@ describe("Config", () => {
     }),
   )
 
-  it.live("loads authenticated wellknown config before user configuration", () =>
+  it.live("loads authenticated wellknown config at highest priority", () =>
     Effect.acquireUseRelease(
       Effect.promise(() => tmpdir()),
       (tmp) =>
@@ -370,27 +370,15 @@ describe("Config", () => {
           return yield* Effect.gen(function* () {
             const config = yield* Config.Service
             const bus = yield* Bus.Service
-            const initial = yield* config.entries()
-            expect(Config.latest(initial, "shell")).toBe("project")
-            expect(
-              initial.flatMap((entry) =>
-                entry.type === "document" && entry.info.shell ? [entry.info.shell] : [],
-              ),
-            ).toEqual(["secret", "global", "project"])
+            expect(Config.latest(yield* config.entries(), "shell")).toBe("secret")
             const updated = yield* bus
-              .subscribe(Event.Updated)
+              .subscribe(ConfigSchema.Event.Updated)
               .pipe(Stream.take(1), Stream.runCollect, Effect.forkScoped)
             yield* Effect.yieldNow
             key = "next"
             yield* bus.publish(Integration.Event.ConnectionUpdated, { integrationID })
             expect(yield* Fiber.join(updated)).toHaveLength(1)
-            const refreshed = yield* config.entries()
-            expect(Config.latest(refreshed, "shell")).toBe("project")
-            expect(
-              refreshed.flatMap((entry) =>
-                entry.type === "document" && entry.info.shell ? [entry.info.shell] : [],
-              ),
-            ).toEqual(["next", "global", "project"])
+            expect(Config.latest(yield* config.entries(), "shell")).toBe("next")
           }).pipe(
             Effect.provide(testLayer(project, global, project, undefined, undefined, credentialNode, wellknownNode)),
           )
@@ -399,96 +387,27 @@ describe("Config", () => {
     ),
   )
 
-  it.live("logs redacted source-aware diagnostics for every config source", () => {
-    const output: Array<Record<string, unknown>> = []
-    const logger = Logger.map(Logger.formatStructured, (entry) => {
-      if (!Array.isArray(entry.message) || entry.message[0] !== "configuration normalization diagnostic") return
-      const details = entry.message[1]
-      if (typeof details === "object" && details !== null) output.push(details as Record<string, unknown>)
-    })
-    return Effect.acquireUseRelease(
-      Effect.promise(() => tmpdir()),
-      (tmp) =>
-        Effect.gen(function* () {
-          const global = path.join(tmp.path, "global")
-          const project = path.join(tmp.path, "project")
-          const malformed = path.join(tmp.path, "malformed.json")
-          yield* Effect.promise(async () => {
-            await fs.mkdir(global, { recursive: true })
-            await fs.mkdir(project, { recursive: true })
-            await fs.writeFile(path.join(global, "opencode.json"), "null")
-            await fs.writeFile(path.join(project, "opencode.json"), "")
-            await fs.writeFile(malformed, '{ "credential": "file-secret"')
-          })
-          const integrationID = Integration.ID.make("https://invalid.example.com")
-          const entry: WellKnown.Entry = {
-            origin: "https://invalid.example.com",
-            integrationID,
-            manifest: { auth: { command: ["login"], env: "TOKEN" } },
-          }
-          const credentialNode = makeGlobalNode({
-            service: Credential.Service,
-            layer: Layer.succeed(
-              Credential.Service,
-              Credential.Service.of({
-                all: () => Effect.die("unused Credential.all"),
-                list: () =>
-                  Effect.succeed([
-                    new Credential.Info({
-                      id: Credential.ID.create(),
-                      integrationID,
-                      label: "default",
-                      value: Credential.Key.make({ type: "key", key: "wellknown-secret" }),
-                    }),
-                  ]),
-                get: () => Effect.die("unused Credential.get"),
-                create: () => Effect.die("unused Credential.create"),
-                update: () => Effect.die("unused Credential.update"),
-                remove: () => Effect.die("unused Credential.remove"),
-              }),
-            ),
-            deps: [],
-          })
-          const wellknownNode = makeGlobalNode({
-            service: WellKnown.Service,
-            layer: Layer.succeed(
-              WellKnown.Service,
-              WellKnown.Service.of({
-                entries: () => Effect.succeed([entry]),
-                snapshot: () => [entry],
-                refresh: () => Effect.succeed(false),
-                add: () => Effect.die("unused Wellknown.add"),
-                remove: () => Effect.die("unused Wellknown.remove"),
-                // Exercise the loader boundary against a malformed implementation response.
-                resolve: () => Effect.succeed([null as unknown as WellKnown.Config]),
-              }),
-            ),
-            deps: [],
-          })
+  it.effect("detects v1 configuration from any v1-only top-level key", () =>
+    Effect.sync(() => {
+      expect(ConfigMigrateV1.isV1({ snapshot: false })).toBe(true)
+      expect(ConfigMigrateV1.isV1({ snapshot: false, agents: {} })).toBe(true)
+      expect(ConfigMigrateV1.isV1({ reference: {} })).toBe(true)
+      expect(ConfigMigrateV1.isV1({ shell: "/bin/zsh", model: "anthropic/claude" })).toBe(false)
+      expect(ConfigMigrateV1.isV1({ references: {} })).toBe(false)
+    }),
+  )
 
-          yield* Config.Service.use((config) => config.entries()).pipe(
-            Effect.provide(
-              testLayer(project, global, project, undefined, undefined, credentialNode, wellknownNode, {
-                file: malformed,
-                content: "",
-              }),
-            ),
-          )
-
-          expect(output.map((item) => `${item.source}:${item.path}:${item.kind}`).toSorted()).toEqual(
-            [
-              `${path.join(global, "opencode.json")}:$:invalid`,
-              `${path.join(project, "opencode.json")}:$:invalid`,
-              `${malformed}:$:invalid`,
-              "https://invalid.example.com:$:invalid",
-              "OPENCODE_CONFIG_CONTENT:$:invalid",
-            ].toSorted(),
-          )
-          expect(JSON.stringify(output)).not.toContain("secret")
-        }),
-      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
-    ).pipe(Effect.provide(Logger.layer([logger])))
-  })
+  it.effect("detects a bare v1-shaped mcp block while leaving v2 mcp config alone", () =>
+    Effect.sync(() => {
+      // V1 lists servers directly under `mcp`, so a file with only `$schema` + `mcp` still migrates.
+      expect(ConfigMigrateV1.isV1({ mcp: { context7: { type: "local", command: ["npx"] } } })).toBe(true)
+      expect(ConfigMigrateV1.isV1({ $schema: "x", mcp: { executor: { type: "remote", url: "https://x" } } })).toBe(true)
+      // Current config nests under `mcp.servers`, so it must not be misdetected and re-migrated.
+      expect(ConfigMigrateV1.isV1({ mcp: { servers: { context7: { type: "local", command: ["npx"] } } } })).toBe(false)
+      expect(ConfigMigrateV1.isV1({ mcp: {} })).toBe(false)
+      expect(ConfigMigrateV1.isV1({ mcp: { timeout: { execution: 1000 } } })).toBe(false)
+    }),
+  )
 
   it.effect("migrates arbitrary v1 configuration into valid v2 configuration", () =>
     Effect.sync(() => {
@@ -499,7 +418,7 @@ describe("Config", () => {
               Schema.encodeUnknownSync(Schema.UnknownFromJsonString)(info),
             ),
           )
-          Schema.decodeUnknownSync(Info)(ConfigMigrateV1.migrate(parsed), { errors: "all" })
+          Schema.decodeUnknownSync(Config.Info)(ConfigMigrateV1.migrate(parsed), { errors: "all" })
         }),
         { numRuns: 100 },
       )
@@ -512,20 +431,6 @@ describe("Config", () => {
     }),
   )
 
-  it.effect("migrates the v1 small model to the title agent", () =>
-    Effect.sync(() => {
-      expect(
-        ConfigMigrateV1.migrate({
-          small_model: "anthropic/claude-haiku-4-5",
-          agent: { title: { prompt: "Custom title prompt" } },
-        }).agents?.title,
-      ).toEqual({
-        model: { providerID: "anthropic", model: "claude-haiku-4-5" },
-        system: "Custom title prompt",
-      })
-    }),
-  )
-
   it.effect("migrates v1 provider lists to policies", () =>
     Effect.sync(() => {
       expect(
@@ -611,12 +516,12 @@ describe("Config", () => {
       })
       expect(migrated.providers?.["azure-cognitive-services"]).toBeUndefined()
       expect(migrated.providers?.["google-vertex"]).toMatchObject({
+        package: undefined,
         settings: { project: "test-project", location: "us-central1" },
         models: {
           "claude-sonnet": { package: Provider.aisdk("@ai-sdk/google-vertex/anthropic") },
         },
       })
-      expect(migrated.providers?.["google-vertex"]).not.toHaveProperty("package")
       expect(migrated.providers?.["google-vertex-anthropic"]).toBeUndefined()
     }),
   )
@@ -756,45 +661,13 @@ describe("Config", () => {
           const entries = yield* config.entries()
 
           expect(entries).toEqual([
-            new Directory({ type: "directory", path: AbsolutePath.make(path.join(tmp.path, "global")) }),
+            new Config.Directory({ type: "directory", path: AbsolutePath.make(path.join(tmp.path, "global")) }),
           ])
         }).pipe(Effect.provide(testLayer(tmp.path))),
       ),
     ),
   )
 
-  it.live("deduplicates global ecosystem directories found during upward discovery", () =>
-    Effect.acquireRelease(
-      Effect.promise(() => tmpdir()),
-      (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
-    ).pipe(
-      Effect.flatMap((tmp) =>
-        Effect.gen(function* () {
-          const global = path.join(tmp.path, "global")
-          const home = path.join(global, "home")
-          const project = path.join(home, "project")
-          yield* Effect.promise(() =>
-            Promise.all([
-              fs.mkdir(path.join(home, ".claude"), { recursive: true }),
-              fs.mkdir(path.join(home, ".agents"), { recursive: true }),
-              fs.mkdir(project, { recursive: true }),
-            ]),
-          )
-          const entries = yield* Config.Service.use((config) => config.entries()).pipe(
-            Effect.provide(testLayer(project, global)),
-          )
-
-          expect(entries.filter((entry) => entry.type === "claude").map((entry) => entry.path)).toEqual([
-            AbsolutePath.make(path.join(home, ".claude")),
-          ])
-          expect(entries.filter((entry) => entry.type === "agents").map((entry) => entry.path)).toEqual([
-            AbsolutePath.make(path.join(home, ".agents")),
-          ])
-        }),
-      ),
-    ),
-  )
-
   it.live("does not watch ecosystem config roots", () =>
     Effect.acquireRelease(
       Effect.promise(() => tmpdir()),
@@ -856,7 +729,7 @@ describe("Config", () => {
             expect(documents).toHaveLength(2)
             expect(documents.map((document) => document.type)).toEqual(["document", "document"])
             expect(documents.map((document) => document.info.$schema)).toEqual(["base", "last"])
-            expect(documents[0]).toBeInstanceOf(Document)
+            expect(documents[0]).toBeInstanceOf(Config.Document)
             expect(documents[0]?.path).toBe(path.join(tmp.path, "opencode.json"))
             expect(documents[1]?.info.providers?.last).toBeInstanceOf(ConfigProvider.Info)
 
@@ -1304,7 +1177,7 @@ describe("Config", () => {
             const documents = (yield* config.entries()).filter((entry) => entry.type === "document")
 
             expect(documents).toHaveLength(1)
-            expect(documents[0]?.info).toBeInstanceOf(Info)
+            expect(documents[0]?.info).toBeInstanceOf(Config.Info)
             expect(documents[0]?.info.shell).toBe("/bin/zsh")
             expect(documents[0]?.info.default_agent).toBe("reviewer")
             expect(documents[0]?.info.snapshots).toBe(false)

packages/core/test/config/model.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import { ConfigModel } from "@opencode-ai/schema/config/model"
+import { ConfigModel } from "@opencode-ai/core/config/model"
 import { Model } from "@opencode-ai/schema/model"
 import { Provider } from "@opencode-ai/schema/provider"
 import { Schema } from "effect"

packages/core/test/config/normalization.test.ts

@@ -1,509 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { Duration, Schema } from "effect"
-import { FastCheck } from "effect/testing"
-import { ConfigNormalize } from "@opencode-ai/core/config/normalize"
-import { Info } from "@opencode-ai/schema/config"
-
-const options = { errors: "all", onExcessProperty: "ignore", propertyOrder: "original" } as const
-
-function normalized(input: unknown) {
-  const result = ConfigNormalize.normalize(input)
-  expect(result.type).toBe("normalized")
-  if (result.type !== "normalized") throw new Error("expected normalized config")
-  return result
-}
-
-function decoded(input: unknown) {
-  return Schema.decodeUnknownSync(Info, options)(normalized(input).encoded)
-}
-
-function withoutEmptyCompatibilityContainers(input: Record<string, unknown>) {
-  const result = structuredClone(input)
-  if (typeof result.mcp === "object" && result.mcp !== null && !Array.isArray(result.mcp)) {
-    const mcp = result.mcp as Record<string, unknown>
-    const originallyEmpty = !Object.keys(mcp).length
-    for (const key of ["servers", "timeout"]) {
-      if (
-        typeof mcp[key] === "object" &&
-        mcp[key] !== null &&
-        !Array.isArray(mcp[key]) &&
-        !Object.keys(mcp[key]).length
-      )
-        delete mcp[key]
-    }
-    if (!originallyEmpty && !Object.keys(mcp).length) delete result.mcp
-  }
-  if (typeof result.compaction === "object" && result.compaction !== null && !Array.isArray(result.compaction)) {
-    const compaction = result.compaction as Record<string, unknown>
-    const originallyEmpty = !Object.keys(compaction).length
-    if (
-      typeof compaction.keep === "object" &&
-      compaction.keep !== null &&
-      !Array.isArray(compaction.keep) &&
-      !Object.keys(compaction.keep).length
-    )
-      delete compaction.keep
-    if (!originallyEmpty && !Object.keys(compaction).length) delete result.compaction
-  }
-  return result
-}
-
-describe("ConfigNormalize", () => {
-  test("rejects every non-object root with one root diagnostic", () => {
-    for (const input of [null, [], "config", true, 1]) {
-      expect(ConfigNormalize.normalize(input)).toEqual({
-        type: "rejected",
-        diagnostics: [
-          {
-            kind: "invalid",
-            path: ["$"],
-            message: "rejected configuration because its root is not an object",
-          },
-        ],
-      })
-    }
-  })
-
-  test("keeps unrelated native fields when a legacy field is present", () => {
-    const result = decoded({ snapshot: false, agents: { reviewer: { system: "Use V2" } } })
-    expect(result.snapshots).toBe(false)
-    expect(result.agents?.reviewer?.system).toBe("Use V2")
-  })
-
-  test("canonicalizes transformed native values through decode then encode", () => {
-    const result = normalized({ warming: { interval: "4 minutes", duration: "30 minutes" } })
-    expect(result.encoded.warming).toEqual({ interval: "240000 millis", duration: "1800000 millis" })
-    const info = Schema.decodeUnknownSync(Info)(result.encoded)
-    if (typeof info.warming === "boolean" || info.warming === undefined) throw new Error("expected warming info")
-    expect(Duration.toMillis(info.warming.interval ?? Duration.zero)).toBe(240_000)
-    expect(Duration.toMillis(info.warming.duration ?? Duration.zero)).toBe(1_800_000)
-  })
-
-  test("preserves arbitrary JSON-round-tripped native configuration", () => {
-    FastCheck.assert(
-      FastCheck.property(Schema.toArbitrary(Info), (info) => {
-        const source = JSON.parse(JSON.stringify(Schema.encodeSync(Info)(info)))
-        const result = normalized(source)
-        expect(Schema.decodeUnknownSync(Info)(result.encoded)).toEqual(
-          Schema.decodeUnknownSync(Info)(withoutEmptyCompatibilityContainers(source)),
-        )
-      }),
-      { numRuns: 100 },
-    )
-  })
-
-  test("merges named maps by entry and gives valid native entries precedence", () => {
-    const result = normalized({
-      reference: { legacy: { path: "../legacy" }, duplicate: { path: "../old" } },
-      references: { native: { path: "../native" }, duplicate: { path: "../new" } },
-      command: { legacy: { template: "legacy" }, duplicate: { template: "old" } },
-      commands: { native: { template: "native" }, duplicate: { template: "new" } },
-    })
-    expect(result.encoded.references).toEqual({
-      legacy: { path: "../legacy" },
-      native: { path: "../native" },
-      duplicate: { path: "../new" },
-    })
-    expect(result.encoded.commands).toEqual({
-      legacy: { template: "legacy" },
-      native: { template: "native" },
-      duplicate: { template: "new" },
-    })
-    expect(result.diagnostics.filter((item) => item.kind === "conflict").map((item) => item.path)).toEqual([
-      ["references", "duplicate"],
-      ["commands", "duplicate"],
-    ])
-  })
-
-  test("does not report canonical-equal duplicates as conflicts", () => {
-    const result = normalized({
-      snapshot: false,
-      snapshots: false,
-      reference: { docs: { path: "../docs" } },
-      references: { docs: { path: "../docs" } },
-      agent: { reviewer: { prompt: "same" } },
-      agents: { reviewer: { system: "same" } },
-      provider: { custom: { name: "same" } },
-      providers: { custom: { name: "same" } },
-      compaction: { preserve_recent_tokens: 1000, keep: { tokens: 1000 } },
-    })
-    expect(result.diagnostics.filter((item) => item.kind === "conflict")).toEqual([])
-  })
-
-  test("uses agent then mode then native agent precedence", () => {
-    const result = normalized({
-      agent: { reviewer: { prompt: "agent" }, agentOnly: { prompt: "agent-only" } },
-      mode: { reviewer: { prompt: "mode" }, modeOnly: { prompt: "mode-only" } },
-      agents: { reviewer: { system: "native" }, nativeOnly: { system: "native-only" } },
-    })
-    expect(result.encoded.agents).toEqual({
-      reviewer: { system: "native" },
-      agentOnly: { system: "agent-only" },
-      modeOnly: { system: "mode-only", mode: "primary" },
-      nativeOnly: { system: "native-only" },
-    })
-    expect(result.diagnostics.filter((item) => item.kind === "conflict").map((item) => item.path)).toEqual([
-      ["agents", "reviewer"],
-      ["agents", "reviewer"],
-    ])
-    expect(() => Schema.decodeUnknownSync(Info)(result.encoded)).not.toThrow()
-  })
-
-  test("migrates the legacy small model to the title agent", () => {
-    const result = normalized({
-      small_model: "anthropic/claude-haiku-4-5",
-      agent: { title: { prompt: "Custom title prompt" } },
-    })
-    expect(result.encoded.agents).toEqual({
-      title: {
-        model: { providerID: "anthropic", model: "claude-haiku-4-5" },
-        system: "Custom title prompt",
-      },
-    })
-    expect(result.diagnostics).toEqual([])
-  })
-
-  test("omits an invalid legacy small model without exposing its value", () => {
-    const secret = "do-not-log-this-value"
-    const result = normalized({ small_model: secret })
-    expect(result.encoded.agents).toBeUndefined()
-    expect(result.diagnostics.map((item) => [item.kind, item.path])).toEqual([["unsupported", ["small_model"]]])
-    expect(JSON.stringify(result.diagnostics)).not.toContain(secret)
-  })
-
-  test("recovers malformed named entries and retains a valid legacy collision", () => {
-    const result = normalized({
-      command: { fallback: { template: "legacy" } },
-      commands: {
-        fallback: { template: 1 },
-        valid: { template: "native" },
-        invalid: { template: false },
-      },
-      providers: {
-        valid: { name: "Valid" },
-        invalid: { env: [1] },
-      },
-    })
-    expect(result.encoded.commands).toEqual({ fallback: { template: "legacy" }, valid: { template: "native" } })
-    expect(result.encoded.providers).toEqual({ valid: { name: "Valid" } })
-    expect(result.diagnostics.filter((item) => item.kind === "invalid").map((item) => item.path)).toEqual([
-      ["commands", "fallback"],
-      ["commands", "invalid"],
-      ["providers", "invalid"],
-    ])
-  })
-
-  test("uses a valid retired provider alias when the canonical legacy entry is malformed", () => {
-    const result = normalized({
-      provider: {
-        "azure-cognitive-services": { models: { deployment: {} } },
-        azure: { env: [1] },
-      },
-    })
-    expect(result.encoded.providers).toHaveProperty("azure.models.deployment")
-    expect(result.diagnostics.filter((item) => item.kind === "invalid").map((item) => item.path)).toContainEqual([
-      "provider",
-      "azure",
-    ])
-  })
-
-  test("preserves permission source order and appends native rules", () => {
-    expect(
-      normalized({
-        tools: { bash: true, write: false },
-        permission: { read: "allow", custom: { first: "deny", second: "ask" }, task: "allow" },
-        permissions: [{ action: "native", resource: "*", effect: "deny" }],
-      }).encoded.permissions,
-    ).toEqual([
-      { action: "shell", resource: "*", effect: "allow" },
-      { action: "edit", resource: "*", effect: "deny" },
-      { action: "read", resource: "*", effect: "allow" },
-      { action: "custom", resource: "first", effect: "deny" },
-      { action: "custom", resource: "second", effect: "ask" },
-      { action: "subagent", resource: "*", effect: "allow" },
-      { action: "native", resource: "*", effect: "deny" },
-    ])
-  })
-
-  test("redacts permission resource keys from invalid diagnostics", () => {
-    const result = normalized({
-      permission: { bash: { "curl -H Authorization:Bearer TOPSECRET *": "bogus" } },
-    })
-    expect(result.diagnostics).toEqual([
-      {
-        kind: "invalid",
-        path: ["permission", "bash", "0"],
-        message: "skipped malformed recognized value",
-      },
-    ])
-    expect(JSON.stringify(result.diagnostics)).not.toContain("TOPSECRET")
-  })
-
-  test("recovers list items for skills, plugins, instructions, and permissions", () => {
-    const result = normalized({
-      skills: { paths: ["./skills", 1], urls: [false, "https://example.com/skills"] },
-      plugin: ["legacy", ["tuple", {}], [1, {}]],
-      plugins: ["native", { package: "object" }, { package: 1 }],
-      instructions: ["one", 2, "three"],
-      permissions: [
-        { action: "read", resource: "*", effect: "allow" },
-        { action: "read", resource: "*", effect: "invalid" },
-      ],
-    })
-    expect(result.encoded.skills).toEqual(["./skills", "https://example.com/skills"])
-    expect(result.encoded.plugins).toEqual([
-      "legacy",
-      { package: "tuple", options: {} },
-      "native",
-      { package: "object" },
-    ])
-    expect(result.encoded.instructions).toEqual(["one", "three"])
-    expect(result.encoded.permissions).toEqual([{ action: "read", resource: "*", effect: "allow" }])
-    expect(result.diagnostics.filter((item) => item.kind === "invalid")).toHaveLength(6)
-  })
-
-  test("omits malformed collection roots instead of synthesizing empty values", () => {
-    const result = normalized({
-      commands: [],
-      providers: "invalid",
-      references: false,
-      agents: 1,
-      plugins: {},
-      permissions: {},
-      instructions: {},
-    })
-    expect(result.encoded).toEqual({})
-    expect(result.diagnostics.filter((item) => item.kind === "invalid").map((item) => item.path)).toEqual([
-      ["references"],
-      ["commands"],
-      ["agents"],
-      ["providers"],
-      ["permissions"],
-      ["plugins"],
-      ["instructions"],
-    ])
-  })
-
-  test("omits all-invalid formatter and LSP maps while preserving explicit empty maps", () => {
-    const invalid = normalized({
-      formatter: { prettier: { command: [1] } },
-      lsp: { typescript: { command: [1] } },
-    })
-    expect(invalid.encoded).not.toHaveProperty("formatter")
-    expect(invalid.encoded).not.toHaveProperty("lsp")
-    expect(invalid.diagnostics.filter((item) => item.kind === "invalid").map((item) => item.path)).toEqual([
-      ["formatter", "prettier"],
-      ["lsp", "typescript"],
-    ])
-
-    expect(normalized({ formatter: {}, lsp: {} }).encoded).toMatchObject({ formatter: {}, lsp: {} })
-  })
-
-  test("combines legacy and native MCP servers and merges timeout leaves", () => {
-    const result = normalized({
-      experimental: { mcp_timeout: 5000 },
-      mcp: {
-        legacy: { type: "local", command: ["legacy"] },
-        duplicate: { type: "remote", url: "https://legacy.example.com" },
-        servers: {
-          native: { type: "local", command: ["native"] },
-          duplicate: { type: "remote", url: "https://native.example.com" },
-          invalid: { type: "local", command: [1] },
-        },
-        timeout: { startup: 1000, catalog: 6000 },
-      },
-    })
-    expect(result.encoded.mcp).toEqual({
-      timeout: { catalog: 6000, execution: 5000, startup: 1000 },
-      servers: {
-        legacy: { type: "local", command: ["legacy"], disabled: undefined, timeout: undefined },
-        duplicate: { type: "remote", url: "https://native.example.com" },
-        native: { type: "local", command: ["native"] },
-      },
-    })
-    expect(
-      result.diagnostics.some((item) => item.kind === "conflict" && item.path.join(".") === "mcp.servers.duplicate"),
-    ).toBe(true)
-    expect(
-      result.diagnostics.some((item) => item.kind === "conflict" && item.path.join(".") === "mcp.timeout.catalog"),
-    ).toBe(true)
-    expect(
-      result.diagnostics.some((item) => item.kind === "invalid" && item.path.join(".") === "mcp.servers.invalid"),
-    ).toBe(true)
-  })
-
-  test("uses raw MCP discriminators for reserved server names", () => {
-    const result = normalized({
-      mcp: {
-        servers: { type: "local", command: ["reserved-servers"] },
-        timeout: { type: "remote", url: "https://reserved.example.com" },
-      },
-    })
-    expect((result.encoded.mcp as { servers: Record<string, unknown> }).servers).toEqual({
-      servers: { type: "local", command: ["reserved-servers"], disabled: undefined, timeout: undefined },
-      timeout: { type: "remote", url: "https://reserved.example.com", disabled: undefined, timeout: undefined },
-    })
-
-    const enabledOnly = normalized({ mcp: { servers: { enabled: true }, timeout: { enabled: false } } })
-    expect(enabledOnly.encoded.mcp).toBeUndefined()
-    expect(enabledOnly.diagnostics.map((item) => [item.kind, item.path])).toEqual([
-      ["unsupported", ["mcp", "servers"]],
-      ["unsupported", ["mcp", "timeout"]],
-    ])
-  })
-
-  test("merges bounded compaction leaves and omits unsupported leaves", () => {
-    const result = normalized({
-      compaction: {
-        auto: false,
-        preserve_recent_tokens: 1000,
-        keep: { tokens: 2000 },
-        reserved: 3000,
-        buffer: 4000,
-        tail_turns: 2,
-        prune: true,
-      },
-    })
-    expect(result.encoded.compaction).toEqual({ auto: false, keep: { tokens: 2000 }, buffer: 4000 })
-    expect(result.diagnostics.map((item) => [item.kind, item.path])).toEqual([
-      ["unsupported", ["compaction", "tail_turns"]],
-      ["unsupported", ["compaction", "prune"]],
-      ["conflict", ["compaction", "keep", "tokens"]],
-      ["conflict", ["compaction", "buffer"]],
-    ])
-  })
-
-  test("distinguishes empty, mixed, and wholly malformed enabled provider lists", () => {
-    expect(normalized({ enabled_providers: [] }).encoded.experimental).toEqual({
-      policies: [{ action: "provider.use", resource: "*", effect: "deny" }],
-    })
-    expect(normalized({ enabled_providers: [1, "anthropic", false] }).encoded.experimental).toEqual({
-      policies: [
-        { action: "provider.use", resource: "*", effect: "deny" },
-        { action: "provider.use", resource: "anthropic", effect: "allow" },
-      ],
-    })
-    expect(normalized({ enabled_providers: [1, false] }).encoded.experimental).toBeUndefined()
-    expect(normalized({ enabled_providers: "anthropic" }).encoded.experimental).toBeUndefined()
-  })
-
-  test("appends native policies after migrated provider policies", () => {
-    expect(
-      normalized({
-        enabled_providers: ["anthropic"],
-        disabled_providers: ["openai"],
-        experimental: {
-          subagent_depth: 0,
-          policies: [{ action: "provider.use", resource: "custom", effect: "allow" }],
-        },
-      }).encoded.experimental,
-    ).toEqual({
-      subagent_depth: 0,
-      policies: [
-        { action: "provider.use", resource: "*", effect: "deny" },
-        { action: "provider.use", resource: "anthropic", effect: "allow" },
-        { action: "provider.use", resource: "openai", effect: "deny" },
-        { action: "provider.use", resource: "custom", effect: "allow" },
-      ],
-    })
-  })
-
-  test("reports unsupported legacy settings without including their values", () => {
-    const secret = "do-not-log-this-value"
-    const result = normalized({
-      logLevel: "DEBUG",
-      agent: { reviewer: { name: secret, prompt: "review" } },
-      provider: {
-        custom: {
-          id: secret,
-          whitelist: ["model"],
-          models: {
-            model: {
-              release_date: secret,
-              status: "active",
-              interleaved: true,
-            },
-          },
-        },
-      },
-      experimental: { openTelemetry: true },
-    })
-    expect(result.diagnostics.filter((item) => item.kind === "unsupported").map((item) => item.path)).toEqual([
-      ["logLevel"],
-      ["agent", "reviewer", "name"],
-      ["provider", "custom", "id"],
-      ["provider", "custom", "whitelist"],
-      ["provider", "custom", "models", "model", "release_date"],
-      ["provider", "custom", "models", "model", "status"],
-      ["provider", "custom", "models", "model", "interleaved"],
-      ["experimental", "openTelemetry"],
-    ])
-    expect(JSON.stringify(result.diagnostics)).not.toContain(secret)
-  })
-
-  test("diagnoses unsupported legacy model selections without dropping their entries", () => {
-    const result = normalized({
-      command: {
-        invalidModel: { template: "one", model: "invalid" },
-        invalidVariant: { template: "two", model: "anthropic/model", variant: "bad#variant" },
-        missingModel: { template: "three", variant: "high" },
-      },
-      agent: { invalid: { prompt: "agent", model: "invalid", variant: "" } },
-    })
-    expect(Object.keys(result.encoded.commands as Record<string, unknown>)).toEqual([
-      "invalidModel",
-      "invalidVariant",
-      "missingModel",
-    ])
-    expect(Object.keys(result.encoded.agents as Record<string, unknown>)).toEqual(["invalid"])
-    expect(result.diagnostics.filter((item) => item.kind === "unsupported").map((item) => item.path)).toEqual([
-      ["command", "invalidModel", "model"],
-      ["command", "invalidVariant", "variant"],
-      ["command", "missingModel", "variant"],
-      ["agent", "invalid", "model"],
-      ["agent", "invalid", "variant"],
-    ])
-  })
-
-  test("invalid legacy provider overlays skip only that provider", () => {
-    const result = normalized({
-      provider: {
-        headers: { options: { headers: { valid: "yes", invalid: 1 } } },
-        body: { options: { body: "not-an-object" } },
-        valid: { options: { headers: { valid: "yes" }, body: { trace: true } } },
-      },
-    })
-    expect(result.encoded.providers).toEqual({
-      valid: { settings: {}, headers: { valid: "yes" }, body: { trace: true } },
-    })
-    expect(result.diagnostics.filter((item) => item.kind === "invalid").map((item) => item.path)).toEqual([
-      ["provider", "headers", "options", "headers"],
-      ["provider", "body", "options", "body"],
-    ])
-  })
-
-  test("preserves explicit false, zero, empty list, and empty map presence", () => {
-    const result = normalized({
-      snapshot: false,
-      autoshare: false,
-      references: {},
-      commands: {},
-      agents: {},
-      providers: {},
-      plugins: [],
-      instructions: [],
-      experimental: { subagent_depth: 0 },
-    })
-    expect(result.encoded).toMatchObject({
-      snapshots: false,
-      references: {},
-      commands: {},
-      agents: {},
-      providers: {},
-      plugins: [],
-      instructions: [],
-      experimental: { subagent_depth: 0 },
-    })
-    expect(result.encoded.share).toBeUndefined()
-  })
-})

packages/core/test/config/policy.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect } from "bun:test"
-import { Document, Event, Info, type Entry } from "@opencode-ai/schema/config"
+import { Config as ConfigSchema } from "@opencode-ai/schema/config"
 import { Catalog } from "@opencode-ai/core/catalog"
 import { Config } from "@opencode-ai/core/config"
 import { ConfigPolicyPlugin } from "@opencode-ai/core/config/plugin/policy"
@@ -12,10 +12,10 @@ import { testEffect } from "../lib/effect"
 import { PluginTestLayer } from "../plugin/fixture"
 
 const it = testEffect(PluginTestLayer)
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 
 const policies = (...items: { effect: "allow" | "deny"; resource: string }[]) =>
-  new Document({
+  new Config.Document({
     type: "document",
     info: decode({
       experimental: {
@@ -24,7 +24,7 @@ const policies = (...items: { effect: "allow" | "deny"; resource: string }[]) =>
     }),
   })
 
-const addPlugin = Effect.fn(function* (entries: Entry[]) {
+const addPlugin = Effect.fn(function* (entries: Config.Entry[]) {
   const plugin = yield* Plugin.Service
   const host = yield* PluginHost.make(plugin)
   yield* ConfigPolicyPlugin.Plugin.effect(host).pipe(Effect.provide(Config.testLayer(entries)))
@@ -78,7 +78,7 @@ describe("ConfigPolicyPlugin.Plugin", () => {
       expect(yield* catalog.provider.get(Provider.ID.openai)).toBeUndefined()
 
       yield* test.setEntries([policies({ effect: "allow", resource: "openai" })])
-      yield* bus.publish(Event.Updated, {})
+      yield* bus.publish(ConfigSchema.Event.Updated, {})
       yield* waitUntil(catalog.provider.get(Provider.ID.openai).pipe(Effect.map((provider) => provider !== undefined)))
     }).pipe(Effect.provide(Config.testLayer([policies({ effect: "deny", resource: "openai" })]))),
   )

packages/core/test/config/provider.test.ts

@@ -1,6 +1,5 @@
 import { describe, expect } from "bun:test"
 import { Money } from "@opencode-ai/schema/money"
-import { Document, Info, type Entry } from "@opencode-ai/schema/config"
 import { Effect, Schema, Stream } from "effect"
 import { Catalog } from "@opencode-ai/core/catalog"
 import { Config } from "@opencode-ai/core/config"
@@ -15,7 +14,7 @@ import { PluginTestLayer } from "../plugin/fixture"
 
 const it = testEffect(PluginTestLayer)
 
-const addPlugin = Effect.fn(function* (entries: Entry[]) {
+const addPlugin = Effect.fn(function* (entries: Config.Entry[]) {
   const plugin = yield* Plugin.Service
   const host = yield* PluginHost.make(plugin)
   yield* ConfigProviderPlugin.Plugin.effect(host).pipe(Effect.provide(Config.testLayer(entries)))
@@ -47,7 +46,7 @@ function withEnv<A, E, R>(vars: Record<string, string | undefined>, effect: () =
   )
 }
 
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 
 describe("ConfigProviderPlugin.Plugin", () => {
   it.effect("defaults custom models to agent capabilities", () =>
@@ -56,7 +55,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
       const providerID = Provider.ID.make("custom")
       const modelID = Model.ID.make("chat")
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             providers: {
@@ -91,7 +90,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
         })
       })
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             providers: {
@@ -130,7 +129,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
       const providerID = Provider.ID.opencode
       const modelID = Model.ID.make("alpha-gpt-next")
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             providers: {
@@ -179,7 +178,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
       const providerID = Provider.ID.opencode
       const modelID = Model.ID.make("alpha-gpt-next")
       const entries = [
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             providers: {
@@ -190,7 +189,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
             },
           }),
         }),
-        new Document({
+        new Config.Document({
           type: "document",
           info: decode({
             providers: {
@@ -224,7 +223,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
         const providerID = Provider.ID.make("custom")
         const modelID = Model.ID.make("chat")
         const entries = [
-          new Document({
+          new Config.Document({
             type: "document",
             info: decode({
               model: "custom/first",
@@ -237,11 +236,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
                   models: {
                     chat: {
                       name: "First",
-                      compatibility: {
-                        reasoningField: "vendor_reasoning",
-                        maxTokensField: "max_completion_tokens",
-                        requireFinishReason: false,
-                      },
+                      compatibility: { reasoningField: "vendor_reasoning" },
                       capabilities: { tools: true, input: ["text"], output: ["text"] },
                       disabled: true,
                       limit: { context: 100, output: 50 },
@@ -260,7 +255,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
               },
             }),
           }),
-          new Document({
+          new Config.Document({
             type: "document",
             info: decode({
               model: "custom/default",
@@ -294,7 +289,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
               },
             }),
           }),
-          new Document({
+          new Config.Document({
             type: "document",
             info: decode({
               providers: {
@@ -322,11 +317,7 @@ describe("ConfigProviderPlugin.Plugin", () => {
         expect(model.id).toBe(modelID)
         expect(model.modelID).toBe(Model.ID.make("api-chat"))
         expect(model.name).toBe("Last")
-        expect(model.compatibility).toEqual({
-          reasoningField: "vendor_reasoning",
-          maxTokensField: "max_completion_tokens",
-          requireFinishReason: false,
-        })
+        expect(model.compatibility).toEqual({ reasoningField: "vendor_reasoning" })
         expect(model.capabilities).toEqual({ tools: true, input: ["text"], output: ["text"] })
         expect(model.enabled).toBe(false)
         expect(model.limit).toEqual({ context: 100, output: 75 })

packages/core/test/config/reload.test.ts

@@ -1,6 +1,6 @@
 import path from "path"
 import { describe, expect } from "bun:test"
-import { Document, Event, Info } from "@opencode-ai/schema/config"
+import { Config as ConfigSchema } from "@opencode-ai/schema/config"
 import { Agent } from "@opencode-ai/core/agent"
 import { Catalog } from "@opencode-ai/core/catalog"
 import { Command } from "@opencode-ai/core/command"
@@ -22,7 +22,7 @@ import { testEffect } from "../lib/effect"
 import { PluginTestLayer } from "../plugin/fixture"
 
 const it = testEffect(PluginTestLayer)
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 const document = path.join(import.meta.dir, "opencode.json")
 
 describe("config plugin reloads", () => {
@@ -54,7 +54,7 @@ describe("config plugin reloads", () => {
 
       yield* test.setEntries([config("second")])
       yield* Effect.yieldNow
-      yield* bus.publish(Event.Updated, {})
+      yield* bus.publish(ConfigSchema.Event.Updated, {})
       yield* waitUntil(
         Effect.gen(function* () {
           return (
@@ -83,7 +83,7 @@ describe("config plugin reloads", () => {
 })
 
 function config(name: string) {
-  return new Document({
+  return new Config.Document({
     type: "document",
     path: document,
     info: decode({

packages/core/test/config/skill.test.ts

@@ -2,7 +2,6 @@ import path from "path"
 import { describe, expect } from "bun:test"
 import { Effect, Layer, Schema, Stream } from "effect"
 import { Config } from "@opencode-ai/core/config"
-import { AgentsDirectory, ClaudeDirectory, Directory, Document, Info } from "@opencode-ai/schema/config"
 import { ConfigSkillPlugin } from "@opencode-ai/core/config/plugin/skill"
 import { Global } from "@opencode-ai/util/global"
 import { Location } from "@opencode-ai/core/location"
@@ -13,7 +12,7 @@ import { testEffect } from "../lib/effect"
 import { host } from "../plugin/host"
 
 const it = testEffect(Layer.empty)
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 
 describe("ConfigSkillPlugin.Plugin", () => {
   it.effect("registers configured skill directories and URLs", () =>
@@ -44,10 +43,10 @@ describe("ConfigSkillPlugin.Plugin", () => {
         Effect.provideService(Location.Service, Location.Service.of(location({ directory }))),
         Effect.provide(
           Config.testLayer([
-            new ClaudeDirectory({ type: "claude", path: AbsolutePath.make("/repo/.claude") }),
-            new AgentsDirectory({ type: "agents", path: AbsolutePath.make("/repo/.agents") }),
-            new Directory({ type: "directory", path: AbsolutePath.make("/repo/.opencode") }),
-            new Document({
+            new Config.ClaudeDirectory({ type: "claude", path: AbsolutePath.make("/repo/.claude") }),
+            new Config.AgentsDirectory({ type: "agents", path: AbsolutePath.make("/repo/.agents") }),
+            new Config.Directory({ type: "directory", path: AbsolutePath.make("/repo/.opencode") }),
+            new Config.Document({
               type: "document",
               info: decode({
                 skills: ["./skills", "~/shared-skills", "/opt/skills", "https://example.test/skills/"],

packages/core/test/config/warming.test.ts

@@ -1,8 +1,8 @@
 import { describe, expect, test } from "bun:test"
 import { Duration, Schema } from "effect"
-import { Info } from "@opencode-ai/schema/config"
+import { Config } from "../../src/config"
 
-const decode = Schema.decodeUnknownSync(Info)
+const decode = Schema.decodeUnknownSync(Config.Info)
 
 describe("config warming", () => {
   test("accepts boolean enablement", () => {

packages/core/test/file-mutation.test.ts

@@ -43,7 +43,7 @@ describe("FileMutation", () => {
 
         expect(yield* (yield* FileMutation.Service).write({ target, content: "after" })).toEqual({
           operation: "write",
-          target: target.absolute,
+          target: target.canonical,
           resource: "hello.txt",
           existed: true,
         })
@@ -62,11 +62,11 @@ describe("FileMutation", () => {
 
         expect(result).toEqual({
           operation: "write",
-          target: target.absolute,
+          target: target.canonical,
           resource: "src/nested/hello.txt",
           existed: false,
         })
-        expect(yield* Effect.promise(() => fs.readFile(target.absolute, "utf8"))).toBe("hello")
+        expect(yield* Effect.promise(() => fs.readFile(result.target, "utf8"))).toBe("hello")
       }).pipe(provide(directory)),
     ),
   )
@@ -84,7 +84,7 @@ describe("FileMutation", () => {
         yield* files.writeTextPreservingBom({ target: created, content: "\uFEFF\uFEFF\uFEFFcreated" })
 
         expect(yield* Effect.promise(() => fs.readFile(preservedPath, "utf8"))).toBe("\uFEFFafter")
-        expect(yield* Effect.promise(() => fs.readFile(created.absolute, "utf8"))).toBe("\uFEFFcreated")
+        expect(yield* Effect.promise(() => fs.readFile(created.canonical, "utf8"))).toBe("\uFEFFcreated")
       }).pipe(provide(directory)),
     ),
   )
@@ -99,7 +99,7 @@ describe("FileMutation", () => {
 
           expect(result).toEqual({
             operation: "write",
-            target: target.absolute,
+            target: target.canonical,
             resource: target.resource,
             existed: false,
           })
@@ -109,7 +109,7 @@ describe("FileMutation", () => {
     ),
   )
 
-  it.live("serializes concurrent writes to the same absolute target", () =>
+  it.live("serializes concurrent writes to the same canonical target", () =>
     withTmp((directory) =>
       Effect.gen(function* () {
         const targetPath = path.join(directory, "shared.txt")
@@ -152,7 +152,7 @@ describe("FileMutation", () => {
     ),
   )
 
-  it.live("allows distinct absolute targets to proceed independently", () =>
+  it.live("allows distinct canonical targets to proceed independently", () =>
     withTmp((directory) =>
       Effect.gen(function* () {
         const firstStarted = yield* Deferred.make<void>()

packages/core/test/formatter.test.ts

@@ -5,7 +5,6 @@ import { Effect, Layer, Schema, Stream } from "effect"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Npm } from "@opencode-ai/util/npm"
-import { Document, Info } from "@opencode-ai/schema/config"
 import { Config } from "../src/config"
 import { Formatter } from "../src/formatter"
 import { Location } from "../src/location"
@@ -14,16 +13,16 @@ import { tmpdir } from "./fixture/tmpdir"
 import { testEffect } from "./lib/effect"
 
 const it = testEffect(Layer.empty)
-type ConfigInput = typeof Info.Encoded
+type ConfigInput = typeof Config.Info.Encoded
 
 function formatterLayer(directory: string, configured?: ConfigInput["formatter"]) {
   const entries =
     configured === undefined
       ? []
       : [
-          new Document({
+          new Config.Document({
             type: "document",
-            info: Schema.decodeUnknownSync(Info)({ formatter: configured }),
+            info: Schema.decodeUnknownSync(Config.Info)({ formatter: configured }),
           }),
         ]
   return AppNodeBuilder.build(Formatter.node, [