refactor(core): decouple state domains from config

Signed-off-by: Major Hayden <major@mhtx.net>

bun.lock

@@ -119,6 +119,7 @@
       },
       "dependencies": {
         "@agentclientprotocol/sdk": "1.2.1",
+        "@clack/prompts": "1.0.0-alpha.1",
         "@effect/platform-node": "catalog:",
         "@opencode-ai/client": "workspace:*",
         "@opencode-ai/plugin": "workspace:*",
@@ -589,9 +590,9 @@
       },
       "peerDependencies": {
         "@opencode-ai/theme": "workspace:*",
-        "@opentui/core": ">=0.5.3",
-        "@opentui/keymap": ">=0.5.3",
-        "@opentui/solid": ">=0.5.3",
+        "@opentui/core": ">=0.5.4",
+        "@opentui/keymap": ">=0.5.4",
+        "@opentui/solid": ">=0.5.4",
         "solid-js": ">=1.9.0",
       },
       "optionalPeers": [
@@ -1087,9 +1088,9 @@
     "@npmcli/arborist": "9.4.0",
     "@octokit/rest": "22.0.0",
     "@openauthjs/openauth": "0.0.0-20250322224806",
-    "@opentui/core": "0.5.3",
-    "@opentui/keymap": "0.5.3",
-    "@opentui/solid": "0.5.3",
+    "@opentui/core": "0.5.4",
+    "@opentui/keymap": "0.5.4",
+    "@opentui/solid": "0.5.4",
     "@pierre/diffs": "1.2.10",
     "@playwright/test": "1.59.1",
     "@sentry/solid": "10.36.0",
@@ -2111,27 +2112,27 @@
 
     "@opentelemetry/semantic-conventions": ["@opentelemetry/semantic-conventions@1.43.0", "", {}, "sha512-eSYWTm620tTk45EKSedaUL8MFYI8hW164hIXsgIHyxu3VobUB3fFCu5t0hQby6OoWRPsG1KkKUG2M5UadiLiVg=="],
 
-    "@opentui/core": ["@opentui/core@0.5.3", "", { "dependencies": { "bun-ffi-structs": "0.3.1", "diff": "9.0.0", "marked": "17.0.1", "string-width": "7.2.0", "strip-ansi": "7.1.2" }, "optionalDependencies": { "@opentui/core-darwin-arm64": "0.5.3", "@opentui/core-darwin-x64": "0.5.3", "@opentui/core-linux-arm64": "0.5.3", "@opentui/core-linux-arm64-musl": "0.5.3", "@opentui/core-linux-x64": "0.5.3", "@opentui/core-linux-x64-musl": "0.5.3", "@opentui/core-win32-arm64": "0.5.3", "@opentui/core-win32-x64": "0.5.3" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-K8EQu44cx0rhnn3v3baCQW18Bpci3GltZayOwVpGGsbiAGL1WUYqwQjuaWsmS0c4dCa9rQ5xCEoHB1C4936nDg=="],
+    "@opentui/core": ["@opentui/core@0.5.4", "", { "dependencies": { "bun-ffi-structs": "0.3.1", "diff": "9.0.0", "marked": "17.0.1", "string-width": "7.2.0", "strip-ansi": "7.1.2" }, "optionalDependencies": { "@opentui/core-darwin-arm64": "0.5.4", "@opentui/core-darwin-x64": "0.5.4", "@opentui/core-linux-arm64": "0.5.4", "@opentui/core-linux-arm64-musl": "0.5.4", "@opentui/core-linux-x64": "0.5.4", "@opentui/core-linux-x64-musl": "0.5.4", "@opentui/core-win32-arm64": "0.5.4", "@opentui/core-win32-x64": "0.5.4" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-czcJKQ72QhTWvu1eWfKg4EPN1GLLND6cP9MOhDyqYzCdIZgxQSJVWYzz6c4/CQGOu/qQLRyce2y1efVu4lgQ0w=="],
 
-    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.5.3", "", { "os": "darwin", "cpu": "arm64" }, "sha512-R39YeUqaMb/rH1h6G4MkB4MLVKIrRaUaXLfVqorZM4xgU5BxnfPetRk1vWR9vuLCvDwskg+kQ589kULw0o6AWA=="],
+    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.5.4", "", { "os": "darwin", "cpu": "arm64" }, "sha512-oETbn6tg/0g+mOvGXy3iot+1Zv7CGr65U1lRaPJ7kpsKGnOxftCpDD1qA0I6eQwfPJa9k7h9D/9yGB3IbweGcg=="],
 
-    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.5.3", "", { "os": "darwin", "cpu": "x64" }, "sha512-1pmUas/chTVFGeiN19kaOx+5Xbte/DLhcgKyACwWO0M3+xE3z1v/6QGSyX6CoP5HBpmDroiX+JHv1ic/JlGd/g=="],
+    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.5.4", "", { "os": "darwin", "cpu": "x64" }, "sha512-TIeqCNfAV8xvNAv6oVBYsoGBz/p8CxcYm668OQIeBPUO+irqbQ72vJJa/SwFZrUEAHFmsDELaB6y80oHU5Jm6g=="],
 
-    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.5.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-0nMo9Q9VIaQVdw2SNKlwIEWMmf3z+cI4jRdCkh36e2RU1FO7LrIBAEmV1ZuRp1CIFVGPkqCXIizCeckZHTr4yQ=="],
+    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.5.4", "", { "os": "linux", "cpu": "arm64" }, "sha512-UrOsX3D5BOO9TI30WvRwEK/lyPPhY75+LwSqeRRe8SV2ON+Ez5QqY4oryTyYC6+yNahTJufz34n0YgwnQaxTNA=="],
 
-    "@opentui/core-linux-arm64-musl": ["@opentui/core-linux-arm64-musl@0.5.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-QOYAxbbWrhYo27Cd6m0ATzpEx9YCAKAq82LgfUn0xu+VKXLNu+Q3hMNSVbG0SepUQQZil5rz228R9o9Cs8995w=="],
+    "@opentui/core-linux-arm64-musl": ["@opentui/core-linux-arm64-musl@0.5.4", "", { "os": "linux", "cpu": "arm64" }, "sha512-8vFWd1dsPZj9fHQKlsGHue3ukp7MRjTSpmIrdneIruOcoK2etccHfd6bqIo4FcNr+HA0eI2FP4ZIL9xhE3r9/w=="],
 
-    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.5.3", "", { "os": "linux", "cpu": "x64" }, "sha512-hdAYLriLpTj3lvpMyL25GPBzvM2w/n2KCSbIwTmgS2F/dPZYCKJxHEETj2lCvtStSp7KuY8tkg3Xl5RAq1v7gA=="],
+    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.5.4", "", { "os": "linux", "cpu": "x64" }, "sha512-1RXzSl6d347O7mUXviXFWlFFyILr7qsVt4jwD3k0UiKtENeEDNi+glM1bKHbXwCdQjfA835QgFA2mbILybK+aQ=="],
 
-    "@opentui/core-linux-x64-musl": ["@opentui/core-linux-x64-musl@0.5.3", "", { "os": "linux", "cpu": "x64" }, "sha512-BkVIiPQ1TOf5/FfmIpf7DQU5rT/FO6ASW5R/o/wonI5Pdul7XiDCu86gzGyk1x5k9Sbh6GLeq1fe8/tPmI7IaA=="],
+    "@opentui/core-linux-x64-musl": ["@opentui/core-linux-x64-musl@0.5.4", "", { "os": "linux", "cpu": "x64" }, "sha512-YYREqUB3v5K0qWij3A5YWzJkkVXp/EqIiuHZKsAjrUAY/0+Bp8Hn0baLvvvkuklpG9whW+GfwIeUsmp4fxqmCA=="],
 
-    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.5.3", "", { "os": "win32", "cpu": "arm64" }, "sha512-AjObTyZPU0xsK3Yk8GmhkboK6OcMoHBbydqYAybeHD4+v6axScSuZ3OEI9J05JJ9T7H2nZNky75tsdnjsvZJmg=="],
+    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.5.4", "", { "os": "win32", "cpu": "arm64" }, "sha512-F9sB6suPJmwkLF2MwKEC+OtwP6cn5QspIm4MCh2hmu3mVqSz9GDpYID1X3sAh9/V79EVocqiOSqI3KeCTRouKQ=="],
 
-    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.5.3", "", { "os": "win32", "cpu": "x64" }, "sha512-e3nRlF2nSkLKCUPBF32OL9EDgtQDIh2pBo7tjhumpTyJ3qoNOa3us7DsM290Vw4xnakM6jpk9r9NzRf72CuMVg=="],
+    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.5.4", "", { "os": "win32", "cpu": "x64" }, "sha512-2/6dPPPJ9xL/bWz9jh+lZeV2g/tbxZ9N4FBIqwhnqSfIYy5jOnscsPZpcN4X6PstfJAo2yf0Ebk/tLTOzOS6TQ=="],
 
-    "@opentui/keymap": ["@opentui/keymap@0.5.3", "", { "dependencies": { "@opentui/core": "0.5.3" }, "peerDependencies": { "@opentui/react": "0.5.3", "@opentui/solid": "0.5.3", "react": ">=19.2.0", "solid-js": "1.9.12" }, "optionalPeers": ["@opentui/react", "@opentui/solid", "react", "solid-js"] }, "sha512-VdvUabUDWnmgolzp1qiO55wz1zv0mMu5Z6tv+UQk9JqZRfKt5Q8XTDi0uQzhBb6qeLsHvXtRFOsnn6EFAcLixA=="],
+    "@opentui/keymap": ["@opentui/keymap@0.5.4", "", { "dependencies": { "@opentui/core": "0.5.4" }, "peerDependencies": { "@opentui/react": "0.5.4", "@opentui/solid": "0.5.4", "react": ">=19.2.0", "solid-js": "1.9.12" }, "optionalPeers": ["@opentui/react", "@opentui/solid", "react", "solid-js"] }, "sha512-WAB6EH6C7SicmK/ycvx+mUu00sQ755gToZqBx8vgLhS7qZ07s/WLi88Ys0D6AA0i8lOiSIPA4uqei1jkV8UnBQ=="],
 
-    "@opentui/solid": ["@opentui/solid@0.5.3", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.5.3", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.12", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.12" } }, "sha512-IB6YC3ajucQeo06BMSNYRD7LHf8ndm6G5ETcYsS+51Mli5yW0ioyUr+6+qgqVtaQyOcJvaD1KWmK23pXLhsiwg=="],
+    "@opentui/solid": ["@opentui/solid@0.5.4", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.5.4", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.12", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.12" } }, "sha512-1injDvieTyYXD3RLC2EclaJK8XZ2+qyJ7wGeQPSzpcYEEcanb7G79KVWFlN7YUzqVAhTIictZDoQ6SRvIwL4Ww=="],
 
     "@orama/orama": ["@orama/orama@3.1.18", "", {}, "sha512-a61ljmRVVyG5MC/698C8/FfFDw5a8LOIvyOLW5fztgUXqUpc1jOfQzOitSCbge657OgXXThmY3Tk8fpiDb4UcA=="],
 

package.json

@@ -47,9 +47,9 @@
       "@octokit/rest": "22.0.0",
       "@hono/standard-validator": "0.2.0",
       "@hono/zod-validator": "0.4.2",
-      "@opentui/core": "0.5.3",
-      "@opentui/keymap": "0.5.3",
-      "@opentui/solid": "0.5.3",
+      "@opentui/core": "0.5.4",
+      "@opentui/keymap": "0.5.4",
+      "@opentui/solid": "0.5.4",
       "@tanstack/solid-virtual": "3.13.32",
       "@shikijs/stream": "4.2.0",
       "@standard-schema/spec": "1.1.0",

packages/cli/package.json

@@ -23,6 +23,7 @@
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "1.2.1",
+    "@clack/prompts": "1.0.0-alpha.1",
     "@effect/platform-node": "catalog:",
     "@opencode-ai/client": "workspace:*",
     "@opencode-ai/plugin": "workspace:*",

packages/cli/script/build.ts

@@ -109,7 +109,7 @@ for (const item of targets) {
     external: ["node-gyp"],
     format: "esm",
     minify: true,
-    sourcemap: "inline",
+    sourcemap: Script.channel === "dev" || Script.channel === "local" ? "inline" : "none",
     splitting: true,
     compile: {
       autoloadBunfig: false,

packages/cli/script/service-smoke.ts

@@ -1,8 +1,9 @@
 #!/usr/bin/env bun
 
+import { NodeFileSystem } from "@effect/platform-node"
 import { Service } from "@opencode-ai/client/effect/service"
 import { ServiceStatus } from "@opencode-ai/protocol/groups/health"
-import { Schema } from "effect"
+import { Effect, Schema } from "effect"
 import fs from "node:fs/promises"
 import os from "node:os"
 import path from "node:path"
@@ -63,28 +64,22 @@ try {
   })
   if (unauthorizedOpenApi.status !== 401)
     throw new Error("Compiled service exposed application routes without authentication")
-  const unauthorizedStop = await fetch(new URL("/api/service/stop", info.url), {
+  const stopRoute = await fetch(new URL("/api/service/stop", info.url), {
     method: "POST",
-    headers: { "content-type": "application/json" },
+    headers: { ...headers, "content-type": "application/json" },
     body: JSON.stringify({ instanceID: info.id }),
     signal: AbortSignal.timeout(5_000),
   })
-  if (unauthorizedStop.status !== 401) throw new Error("Compiled service accepted unauthenticated stop")
+  if (stopRoute.status !== 404) throw new Error("Compiled service exposed the removed HTTP stop route")
 
   const winner = processes.find((process) => process.pid === info.pid)
   const loser = processes.find((process) => process.pid !== info.pid)
   if (!winner || !loser) throw new Error("Compiled contenders did not elect one registered owner")
   if (!(await exitsWithin(loser, 10_000))) throw new Error("Losing compiled contender did not exit")
 
-  const stopped = await Schema.decodeUnknownPromise(ServiceStatus.StopResponse)(
-    await fetch(new URL("/api/service/stop", info.url), {
-      method: "POST",
-      headers: { ...headers, "content-type": "application/json" },
-      body: JSON.stringify({ instanceID: info.id }),
-      signal: AbortSignal.timeout(5_000),
-    }).then((response) => response.json()),
+  await Effect.runPromise(
+    Service.stop({ file: registration }).pipe(Effect.provide(NodeFileSystem.layer)),
   )
-  if (!stopped.accepted) throw new Error("Compiled service rejected exact-instance stop")
   if (!(await exitsWithin(winner, 10_000))) throw new Error("Compiled service did not stop")
   for (let attempt = 0; attempt < 200 && (await Bun.file(registration).exists()); attempt++) await Bun.sleep(25)
   if (await Bun.file(registration).exists()) throw new Error("Compiled service registration was not removed")

packages/cli/src/commands/commands.ts

@@ -86,12 +86,37 @@ const Root = Spec.make(typeof OPENCODE_CLI_NAME === "string" ? OPENCODE_CLI_NAME
       ],
     }),
     Spec.make("auth", {
-      description: "Manage authentication",
+      description: "manage AI providers and credentials",
       commands: [
-        Spec.make("login", {
-          description: "Log in to a well-known authentication provider",
+        Spec.make("list", {
+          description: "list providers and credentials",
           params: {
-            url: Argument.string("url").pipe(Argument.withDescription("Well-known provider URL")),
+            ...ServerParams,
+            format: Flag.choice("format", ["default", "json"]).pipe(
+              Flag.withDescription("Output format"),
+              Flag.withDefault("default"),
+            ),
+          },
+        }),
+        Spec.make("login", {
+          description: "log in to a provider",
+          params: {
+            ...ServerParams,
+            target: Argument.string("target").pipe(
+              Argument.withDescription("Integration ID, name, or well-known provider URL"),
+              Argument.optional,
+            ),
+            method: Flag.string("method").pipe(Flag.withDescription("Authentication method ID"), Flag.optional),
+          },
+        }),
+        Spec.make("logout", {
+          description: "log out from a configured provider",
+          params: {
+            ...ServerParams,
+            target: Argument.string("target").pipe(
+              Argument.withDescription("Integration ID or name"),
+              Argument.optional,
+            ),
           },
         }),
       ],
@@ -145,11 +170,7 @@ const Root = Spec.make(typeof OPENCODE_CLI_NAME === "string" ? OPENCODE_CLI_NAME
       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,
-        ),
+        session: Argument.string("session").pipe(Argument.withDescription("Session ID to export"), Argument.optional),
         sanitize: Flag.boolean("sanitize").pipe(
           Flag.withDescription("Redact sensitive transcript and file data"),
           Flag.withDefault(false),

packages/cli/src/commands/handlers/auth/form.ts

@@ -0,0 +1,153 @@
+import { confirm, log, multiselect, password, select, text, type Option } from "@clack/prompts"
+import { Effect } from "effect"
+import type { FormAnswer, FormField, FormFields } from "@opencode-ai/client"
+import { openUrl, prompt, requireInteractive } from "../../../ui/prompt"
+
+const skip = Symbol("skip")
+const custom = Symbol("custom")
+
+export const answerForm = Effect.fn("cli.auth.form")(function* (fields: FormFields | undefined) {
+  if (!fields) return undefined
+  yield* requireInteractive("Authentication form input requires an interactive terminal")
+  const answer: FormAnswer = {}
+  for (const field of fields) {
+    if (!active(field, answer)) continue
+    const value = yield* answerField(field)
+    if (value !== undefined) answer[field.key] = value
+  }
+  return answer
+})
+
+export const secret = Effect.fn("cli.auth.secret")(function* (message: string) {
+  yield* requireInteractive("API key input requires an interactive terminal")
+  return yield* prompt<string>(() => password({ message, validate: (value) => (!value ? "Required" : undefined) }))
+})
+
+const answerField = Effect.fn("cli.auth.form.field")(function* (field: FormField) {
+  const message = field.title ?? field.key
+  if (field.description) log.info(field.description)
+  if (field.type === "external") {
+    log.info(field.url)
+    yield* openUrl(field.url)
+    const acknowledged = yield* prompt<boolean>(() =>
+      confirm({ message: message || "Continue after completing this step?", initialValue: true }),
+    )
+    if (!acknowledged) return yield* Effect.fail(new Error(`${message || "External step"} is required`))
+    return true
+  }
+  if (field.type === "boolean") {
+    if (field.required) return yield* prompt<boolean>(() => confirm({ message, initialValue: field.default ?? true }))
+    const options: Array<Option<boolean | typeof skip>> = [
+      { value: true, label: "Yes" },
+      { value: false, label: "No" },
+      { value: skip, label: "Skip" },
+    ]
+    const value = yield* prompt<boolean | typeof skip>(() =>
+      select<boolean | typeof skip>({
+        message,
+        options,
+        initialValue: field.default ?? skip,
+      }),
+    )
+    if (value === skip) return undefined
+    return value
+  }
+  if (field.type === "multiselect") {
+    const options: Array<Option<string | typeof custom>> = field.options.map((option) => ({
+      value: option.value,
+      label: option.label,
+      hint: option.description,
+    }))
+    if (field.custom) options.push({ value: custom, label: "Type another value" })
+    const values = yield* prompt<Array<string | typeof custom>>(() =>
+      multiselect<string | typeof custom>({
+        message,
+        options,
+        initialValues: field.default,
+        required: field.required || (field.minItems ?? 0) > 0,
+      }),
+    )
+    const selected = values.filter((value): value is string => value !== custom)
+    if (values.includes(custom)) {
+      selected.push(yield* prompt<string>(() => text({ message: "Enter value", validate: required })))
+    }
+    if (field.minItems !== undefined && selected.length < field.minItems) {
+      return yield* Effect.fail(new Error(`Select at least ${field.minItems}`))
+    }
+    if (field.maxItems !== undefined && selected.length > field.maxItems) {
+      return yield* Effect.fail(new Error(`Select at most ${field.maxItems}`))
+    }
+    return selected
+  }
+  if (field.type === "string" && field.options) {
+    const options: Array<Option<string | typeof custom | typeof skip>> = field.options.map((option) => ({
+      value: option.value,
+      label: option.label,
+      hint: option.description,
+    }))
+    if (field.custom) options.push({ value: custom, label: "Type your own answer" })
+    if (!field.required) options.push({ value: skip, label: "Skip" })
+    const value = yield* prompt<string | typeof custom | typeof skip>(() =>
+      select<string | typeof custom | typeof skip>({ message, options, initialValue: field.default }),
+    )
+    if (value === skip) return undefined
+    if (value !== custom) return value
+  }
+  const value = yield* prompt<string>(() =>
+    text({
+      message,
+      placeholder: field.type === "string" ? field.placeholder : undefined,
+      initialValue: field.default === undefined ? undefined : String(field.default),
+      validate: (input) => validateText(field, input),
+    }),
+  )
+  if (!value && !field.required) return undefined
+  if (field.type === "string") return value
+  return Number(value)
+})
+
+function active(field: FormField, answer: FormAnswer) {
+  if (field.type === "external" || !field.when) return true
+  return field.when.every((condition) => {
+    const value = answer[condition.key]
+    if (value === undefined) return false
+    const matches = Array.isArray(value) ? value.includes(String(condition.value)) : value === condition.value
+    return condition.op === "eq" ? matches : !matches
+  })
+}
+
+function required(value: string | undefined) {
+  return value ? undefined : "Required"
+}
+
+function validateText(field: Exclude<FormField, { type: "boolean" | "external" | "multiselect" }>, value?: string) {
+  if (!value) return field.required ? "Required" : undefined
+  if (field.type === "number" || field.type === "integer") {
+    const number = Number(value)
+    if (!Number.isFinite(number)) return "Expected a number"
+    if (field.type === "integer" && !Number.isInteger(number)) return "Expected an integer"
+    if (typeof field.minimum === "number" && number < field.minimum) return `Must be at least ${field.minimum}`
+    if (typeof field.maximum === "number" && number > field.maximum) return `Must be at most ${field.maximum}`
+    return undefined
+  }
+  if (field.minLength !== undefined && value.length < field.minLength)
+    return `Must be at least ${field.minLength} characters`
+  if (field.maxLength !== undefined && value.length > field.maxLength)
+    return `Must be at most ${field.maxLength} characters`
+  if (field.pattern) {
+    try {
+      if (!new RegExp(field.pattern).test(value)) return "Invalid format"
+    } catch {
+      return "Invalid format"
+    }
+  }
+  if (field.format === "uri" && !URL.canParse(value)) return "Expected a URL"
+  if (field.format === "email" && !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value)) return "Expected an email address"
+  if (field.format === "date") {
+    if (!/^\d{4}-\d{2}-\d{2}$/.test(value)) return "Expected a date"
+    const date = new Date(`${value}T00:00:00.000Z`)
+    if (Number.isNaN(date.getTime()) || date.toISOString().slice(0, 10) !== value) return "Expected a date"
+  }
+  if (field.format === "date-time" && Number.isNaN(Date.parse(value))) return "Expected a date and time"
+  return undefined
+}

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

@@ -0,0 +1,51 @@
+import { EOL } from "node:os"
+import { Effect, Option } from "effect"
+import { Commands } from "../../commands"
+import { Runtime } from "../../../framework/runtime"
+import { createClient, loadIntegrations } from "./shared"
+import { errorMessage } from "../../../ui/prompt"
+
+export default Runtime.handler(Commands.commands.auth.commands.list, (input) =>
+  list(input).pipe(
+    Effect.catch((error) =>
+      Effect.sync(() => {
+        process.stderr.write(errorMessage(error) + EOL)
+        process.exitCode = 1
+      }),
+    ),
+  ),
+)
+
+const list = Effect.fn("cli.auth.list")(function* (input) {
+  const client = yield* createClient({ server: Option.getOrUndefined(input.server), standalone: input.standalone })
+  const integrations = (yield* loadIntegrations(client)).filter((integration) => integration.connections.length > 0)
+  if (input.format === "json") {
+    process.stdout.write(
+      JSON.stringify(
+        integrations.map((integration) => ({
+          id: integration.id,
+          name: integration.name,
+          connections: integration.connections,
+        })),
+        null,
+        2,
+      ) + EOL,
+    )
+    return
+  }
+  const rows = integrations.flatMap((integration) =>
+    integration.connections.map((connection) => ({
+      integration: integration.name,
+      source: connection.type === "credential" ? connection.label : connection.name,
+      type: connection.type === "credential" ? "stored" : "environment",
+    })),
+  )
+  if (rows.length === 0) {
+    process.stdout.write("No authenticated integrations" + EOL)
+    return
+  }
+  const width = Math.max(...rows.map((row) => row.integration.length)) + 2
+  process.stdout.write(
+    rows.map((row) => row.integration.padEnd(width) + row.source.padEnd(28) + row.type).join(EOL) + EOL,
+  )
+})

packages/cli/src/commands/handlers/auth/login.ts

@@ -1,52 +1,267 @@
-import { EOL } from "node:os"
-import { Effect } from "effect"
-import { Service } from "@opencode-ai/client/effect/service"
-import { OpenCode, type IntegrationCommandStatusOutput, type OpenCodeClient } from "@opencode-ai/client/promise"
+import { autocomplete, intro, log, outro, select, spinner, text } from "@clack/prompts"
+import { Effect, Option } from "effect"
+import type { FormAnswer, IntegrationInfo, OpenCodeClient } from "@opencode-ai/client"
 import { Commands } from "../../commands"
 import { Runtime } from "../../../framework/runtime"
-import { ServiceConfig } from "../../../services/service-config"
+import { handlePromptErrors, openUrl, prompt, requireInteractive } from "../../../ui/prompt"
+import { answerForm, secret } from "./form"
+import {
+  createClient,
+  connectMethods,
+  loadIntegrations,
+  location,
+  request,
+  resolveIntegration,
+  resolveMethod,
+  type ConnectMethod,
+} from "./shared"
 
-const location = { directory: process.cwd() }
+const integrationPriority = new Map([
+  ["opencode", 0],
+  ["opencode-go", 1],
+  ["openai", 2],
+  ["github-copilot", 3],
+  ["google", 4],
+  ["anthropic", 5],
+  ["openrouter", 6],
+  ["vercel", 7],
+])
 
 export default Runtime.handler(
   Commands.commands.auth.commands.login,
-  Effect.fn("cli.auth.login")(function* (input) {
-    process.stdout.write("Logging in..." + EOL + EOL)
-    const endpoint = yield* Service.ensure(yield* ServiceConfig.options())
-    const client = OpenCode.make({ baseUrl: endpoint.url, headers: Service.headers(endpoint) })
-    yield* request(() => client.integration.wellknown.add({ url: input.url, location }))
-    const integrationID = input.url.replace(/\/+$/, "")
-    const started = yield* request(() =>
-      client.integration.command.connect({ integrationID, methodID: "login", location }),
-    )
-    yield* Effect.addFinalizer(() =>
-      request(() =>
-        client.integration.command.cancel({ integrationID, attemptID: started.data.attemptID, location }),
-      ).pipe(Effect.ignore),
-    )
-
-    const status = yield* wait(client, integrationID, started.data.attemptID)
-    if (status.status === "failed") return yield* Effect.fail(new Error(status.message))
-    if (status.status === "expired") return yield* Effect.fail(new Error("Authentication expired"))
-    process.stdout.write("Logged in" + EOL)
-  }),
+  Effect.fn("cli.auth.login")((input) =>
+    login({
+      target: Option.getOrUndefined(input.target),
+      method: Option.getOrUndefined(input.method),
+      server: Option.getOrUndefined(input.server),
+      standalone: input.standalone,
+    }).pipe(handlePromptErrors),
+  ),
 )
 
-const wait = (
+const login = Effect.fn("cli.auth.login.run")(function* (input: {
+  target?: string
+  method?: string
+  server?: string
+  standalone: boolean
+}) {
+  if (!input.target)
+    yield* requireInteractive("Pass an integration ID or name when running without an interactive terminal")
+  intro("Connect an integration")
+  const client = yield* createClient({ server: input.server, standalone: input.standalone })
+  const integration = yield* findIntegration(client, input.target)
+  const methods = connectMethods(integration)
+  if (methods.length === 0) yield* Effect.fail(new Error(`${integration.name} has no interactive login methods`))
+  const method = yield* chooseMethod(methods, input.method)
+  const answer = method.type === "command" ? undefined : yield* answerForm(method.form)
+  yield* authenticate(client, integration, method, answer)
+  outro("Done")
+})
+
+const findIntegration = Effect.fn("cli.auth.login.integration")(function* (client: OpenCodeClient, target?: string) {
+  if (target && URL.canParse(target)) {
+    const protocol = new URL(target).protocol
+    if (protocol === "http:" || protocol === "https:") {
+      const progress = spinner()
+      progress.start("Discovering authentication provider...")
+      yield* request((signal) => client.integration.wellknown.add({ url: target, location }, { signal })).pipe(
+        Effect.tap(() => Effect.sync(() => progress.stop("Authentication provider discovered"))),
+        Effect.tapCause(() => Effect.sync(() => progress.stop("Discovery failed", 1))),
+      )
+    }
+  }
+  const integrations = yield* loadIntegrations(client)
+  if (target) return yield* resolveIntegration(integrations, target)
+  const available = integrations
+    .filter((integration) => connectMethods(integration).length > 0)
+    .toSorted(
+      (a, b) =>
+        (integrationPriority.get(a.id) ?? integrationPriority.size) -
+          (integrationPriority.get(b.id) ?? integrationPriority.size) ||
+        a.name.localeCompare(b.name) ||
+        a.id.localeCompare(b.id),
+    )
+  if (available.length === 0) return yield* Effect.fail(new Error("No authentication integrations are available"))
+  const id = yield* prompt<string>(() =>
+    autocomplete({
+      message: "Select integration",
+      maxItems: 8,
+      options: available.map((integration) => {
+        const option = { value: integration.id, label: integration.name, hint: integration.id }
+        if (integration.connections.length > 0) return { ...option, hint: "connected" }
+        if (integration.id === "opencode") return { ...option, hint: "recommended" }
+        return option
+      }),
+    }),
+  )
+  return yield* resolveIntegration(available, id)
+})
+
+const chooseMethod = Effect.fn("cli.auth.login.method")(function* (methods: ConnectMethod[], target?: string) {
+  if (target) return yield* resolveMethod(methods, target)
+  if (methods.length === 1) return methods[0]
+  yield* requireInteractive("Pass --method when running without an interactive terminal")
+  const id = yield* prompt<string>(() =>
+    select({
+      message: "Select login method",
+      options: methods.map((method) => {
+        if (method.type === "key") return { value: "key", label: method.label ?? "API key" }
+        return { value: method.id, label: method.label }
+      }),
+    }),
+  )
+  return yield* resolveMethod(methods, id)
+})
+
+const authenticate = Effect.fn("cli.auth.login.authenticate")(function* (
+  client: OpenCodeClient,
+  integration: IntegrationInfo,
+  method: ConnectMethod,
+  answer?: FormAnswer,
+) {
+  if (method.type === "key") return yield* keyLogin(client, integration, method, answer)
+  if (method.type === "command") return yield* commandLogin(client, integration, method)
+  return yield* oauthLogin(client, integration, method, answer)
+})
+
+const keyLogin = Effect.fn("cli.auth.login.key")(function* (
+  client: OpenCodeClient,
+  integration: IntegrationInfo,
+  method: Extract<ConnectMethod, { type: "key" }>,
+  answer?: FormAnswer,
+) {
+  const key = yield* secret(method.label ?? `Enter your ${integration.name} API key`)
+  const progress = spinner()
+  progress.start("Saving credential...")
+  yield* request((signal) =>
+    client.integration.connect.key({ integrationID: integration.id, key, answer, location }, { signal }),
+  ).pipe(
+    Effect.tap(() => Effect.sync(() => progress.stop(`Connected to ${integration.name}`))),
+    Effect.tapCause(() => Effect.sync(() => progress.stop("Authentication failed", 1))),
+  )
+})
+
+const oauthLogin = Effect.fn("cli.auth.login.oauth")(function* (
+  client: OpenCodeClient,
+  integration: IntegrationInfo,
+  method: Extract<ConnectMethod, { type: "oauth" }>,
+  answer?: FormAnswer,
+) {
+  const progress = spinner()
+  progress.start("Starting authorization...")
+  const started = yield* request((signal) =>
+    client.integration.oauth.connect(
+      { integrationID: integration.id, methodID: method.id, answer, location },
+      { signal },
+    ),
+  ).pipe(Effect.tapCause(() => Effect.sync(() => progress.stop("Authentication failed", 1))))
+  const attempt = started.data
+  yield* Effect.addFinalizer(() =>
+    request(() =>
+      client.integration.oauth.cancel(
+        { integrationID: integration.id, attemptID: attempt.attemptID, location },
+        { signal: AbortSignal.timeout(5_000) },
+      ),
+    ).pipe(Effect.ignore),
+  )
+  progress.stop("Authorization started")
+  log.info(attempt.instructions)
+  log.info(attempt.url)
+  if (process.stdin.isTTY && process.stdout.isTTY) yield* openUrl(attempt.url)
+
+  if (attempt.mode === "code") {
+    yield* requireInteractive("This login requires an interactive terminal to enter the authorization code")
+    const code = yield* prompt<string>(() =>
+      text({ message: "Paste the authorization code", validate: (value) => (!value ? "Required" : undefined) }),
+    )
+    const completing = spinner()
+    completing.start("Completing authorization...")
+    yield* request((signal) =>
+      client.integration.oauth.complete(
+        { integrationID: integration.id, attemptID: attempt.attemptID, code, location },
+        { signal },
+      ),
+    ).pipe(
+      Effect.tap(() => Effect.sync(() => completing.stop(`Connected to ${integration.name}`))),
+      Effect.tapCause(() => Effect.sync(() => completing.stop("Authentication failed", 1))),
+    )
+    return
+  }
+
+  const waiting = spinner()
+  waiting.start("Waiting for authorization...")
+  const status = yield* waitForOAuth(client, integration.id, attempt.attemptID).pipe(
+    Effect.tapCause(() => Effect.sync(() => waiting.stop("Authentication failed", 1))),
+  )
+  if (status.status === "complete") {
+    waiting.stop(`Connected to ${integration.name}`)
+    return
+  }
+  waiting.stop("Authentication failed", 1)
+  if (status.status === "failed") yield* Effect.fail(new Error(status.message))
+  yield* Effect.fail(new Error("Authorization expired"))
+})
+
+const commandLogin = Effect.fn("cli.auth.login.command")(function* (
+  client: OpenCodeClient,
+  integration: IntegrationInfo,
+  method: Extract<ConnectMethod, { type: "command" }>,
+) {
+  const progress = spinner()
+  progress.start("Starting authentication command...")
+  const started = yield* request((signal) =>
+    client.integration.command.connect({ integrationID: integration.id, methodID: method.id, location }, { signal }),
+  ).pipe(Effect.tapCause(() => Effect.sync(() => progress.stop("Authentication failed", 1))))
+  yield* Effect.addFinalizer(() =>
+    request(() =>
+      client.integration.command.cancel(
+        {
+          integrationID: integration.id,
+          attemptID: started.data.attemptID,
+          location,
+        },
+        { signal: AbortSignal.timeout(5_000) },
+      ),
+    ).pipe(Effect.ignore),
+  )
+  const status = yield* waitForCommand(client, integration.id, started.data.attemptID, (message) =>
+    progress.message(message.trim() || "Waiting for authentication command..."),
+  ).pipe(Effect.tapCause(() => Effect.sync(() => progress.stop("Authentication failed", 1))))
+  if (status.status === "complete") {
+    progress.stop(`Connected to ${integration.name}`)
+    return
+  }
+  progress.stop("Authentication failed", 1)
+  if (status.status === "failed") yield* Effect.fail(new Error(status.message))
+  yield* Effect.fail(new Error("Authentication expired"))
+})
+
+const waitForOAuth = Effect.fn("cli.auth.login.oauth.wait")(function* (
   client: OpenCodeClient,
   integrationID: string,
   attemptID: string,
-  shown = false,
-): Effect.Effect<Exclude<IntegrationCommandStatusOutput["data"], { status: "pending" }>, unknown> =>
-  Effect.gen(function* () {
-    const response = yield* request(() => client.integration.command.status({ integrationID, attemptID, location }))
+) {
+  while (true) {
+    const response = yield* request((signal) =>
+      client.integration.oauth.status({ integrationID, attemptID, location }, { signal }),
+    )
     if (response.data.status !== "pending") return response.data
-    const output = response.data.message?.trim()
-    if (!shown && output) process.stdout.write(output + EOL + EOL)
     yield* Effect.sleep(500)
-    return yield* wait(client, integrationID, attemptID, shown || !!output)
-  })
+  }
+})
 
-function request<A>(task: () => Promise<A>) {
-  return Effect.tryPromise({ try: task, catch: (cause) => cause })
-}
+const waitForCommand = Effect.fn("cli.auth.login.command.wait")(function* (
+  client: OpenCodeClient,
+  integrationID: string,
+  attemptID: string,
+  update: (message: string) => void,
+) {
+  while (true) {
+    const response = yield* request((signal) =>
+      client.integration.command.status({ integrationID, attemptID, location }, { signal }),
+    )
+    if (response.data.status !== "pending") return response.data
+    if (response.data.message) update(response.data.message)
+    yield* Effect.sleep(500)
+  }
+})

packages/cli/src/commands/handlers/auth/logout.ts

@@ -0,0 +1,83 @@
+import { autocomplete, intro, outro, spinner } from "@clack/prompts"
+import { Effect, Option } from "effect"
+import type { IntegrationInfo } from "@opencode-ai/client"
+import { Commands } from "../../commands"
+import { Runtime } from "../../../framework/runtime"
+import { handlePromptErrors, prompt, requireInteractive } from "../../../ui/prompt"
+import { createClient, loadIntegrations, location, request, resolveIntegration } from "./shared"
+
+export default Runtime.handler(
+  Commands.commands.auth.commands.logout,
+  Effect.fn("cli.auth.logout")((input) =>
+    logout({
+      target: Option.getOrUndefined(input.target),
+      server: Option.getOrUndefined(input.server),
+      standalone: input.standalone,
+    }).pipe(handlePromptErrors),
+  ),
+)
+
+const logout = Effect.fn("cli.auth.logout.run")(function* (input: {
+  target?: string
+  server?: string
+  standalone: boolean
+}) {
+  if (!input.target)
+    yield* requireInteractive("Pass an integration ID or name when running without an interactive terminal")
+  intro("Remove credential")
+  const client = yield* createClient({ server: input.server, standalone: input.standalone })
+  const integrations = yield* loadIntegrations(client)
+  const integration = yield* chooseIntegration(integrations, input.target)
+  const credentials = integration.connections.filter((connection) => connection.type === "credential")
+  if (credentials.length === 0) {
+    const environment = integration.connections
+      .filter((connection) => connection.type === "env")
+      .map((connection) => connection.name)
+    if (environment.length) {
+      yield* Effect.fail(
+        new Error(
+          `${integration.name} is authenticated through ${environment.join(", ")}; unset the environment variable to disconnect`,
+        ),
+      )
+    }
+    yield* Effect.fail(new Error(`No stored credentials for ${integration.name}`))
+  }
+  const progress = spinner()
+  progress.start("Removing credential...")
+  yield* Effect.forEach(
+    credentials,
+    (connection) =>
+      request((signal) => client.credential.remove({ credentialID: connection.id, location }, { signal })),
+    { concurrency: "unbounded", discard: true },
+  ).pipe(
+    Effect.tap(() => Effect.sync(() => progress.stop(`Disconnected from ${integration.name}`))),
+    Effect.tapCause(() => Effect.sync(() => progress.stop("Failed to remove credential", 1))),
+  )
+  outro("Done")
+})
+
+const chooseIntegration = Effect.fn("cli.auth.logout.integration")(function* (
+  integrations: IntegrationInfo[],
+  target?: string,
+) {
+  if (target) return yield* resolveIntegration(integrations, target)
+  const configured = integrations.filter((integration) =>
+    integration.connections.some((connection) => connection.type === "credential"),
+  )
+  if (configured.length === 0) return yield* Effect.fail(new Error("No stored credentials found"))
+  const id = yield* prompt<string>(() =>
+    autocomplete({
+      message: "Select integration",
+      maxItems: 8,
+      options: configured.map((integration) => ({
+        value: integration.id,
+        label: integration.name,
+        hint: integration.connections
+          .filter((connection) => connection.type === "credential")
+          .map((connection) => connection.label)
+          .join(", "),
+      })),
+    }),
+  )
+  return yield* resolveIntegration(configured, id)
+})

packages/cli/src/commands/handlers/auth/shared.ts

@@ -0,0 +1,64 @@
+import { Effect } from "effect"
+import { OpenCode, type IntegrationInfo, type IntegrationMethod, type OpenCodeClient } from "@opencode-ai/client"
+import { Service } from "@opencode-ai/client/effect/service"
+import { ServerConnection } from "../../../services/server-connection"
+
+export const location = { directory: process.cwd() }
+
+export const createClient = Effect.fn("cli.auth.client")(function* (input: ServerConnection.Args) {
+  const server = yield* ServerConnection.resolve(input)
+  return OpenCode.make({ baseUrl: server.endpoint.url, headers: Service.headers(server.endpoint) })
+})
+
+export function request<A>(run: (signal: AbortSignal) => Promise<A>) {
+  return Effect.tryPromise({ try: run, catch: (cause) => cause })
+}
+
+export const loadIntegrations = Effect.fn("cli.auth.integrations")(function* (client: OpenCodeClient) {
+  // The model endpoint is the existing public readiness boundary for the initial plugin generation.
+  yield* request((signal) => client.model.default({ location }, { signal }))
+  return yield* request((signal) => client.integration.list({ location }, { signal })).pipe(
+    Effect.map((response) => response.data),
+  )
+})
+
+export const resolveIntegration = Effect.fn("cli.auth.resolve-integration")(function* (
+  integrations: IntegrationInfo[],
+  target: string,
+) {
+  const normalized = target.replace(/\/+$/, "")
+  const byID = integrations.find((integration) => integration.id === normalized)
+  if (byID) return byID
+  const matches = integrations.filter((integration) => integration.name.toLowerCase() === normalized.toLowerCase())
+  if (matches.length === 1) return matches[0]
+  if (matches.length > 1) {
+    return yield* Effect.fail(
+      new Error(
+        `Integration name "${target}" is ambiguous: ${matches.map((integration) => integration.id).join(", ")}`,
+      ),
+    )
+  }
+  return yield* Effect.fail(new Error(`Integration not found: ${target}`))
+})
+
+export type ConnectMethod = Exclude<IntegrationMethod, { type: "env" }>
+
+export function connectMethods(integration: IntegrationInfo) {
+  return integration.methods
+    .filter((method): method is ConnectMethod => method.type !== "env")
+    .toSorted((a, b) => Number(a.type === "key") - Number(b.type === "key"))
+}
+
+export const resolveMethod = Effect.fn("cli.auth.resolve-method")(function* (methods: ConnectMethod[], target: string) {
+  const normalized = target.toLowerCase()
+  const matches = methods.filter((method) => {
+    if (method.type === "key") return normalized === "key" || method.label?.toLowerCase() === normalized
+    return method.id === target || method.label.toLowerCase() === normalized
+  })
+  if (matches.length === 1) return matches[0]
+  if (matches.length > 1) return yield* Effect.fail(new Error(`Authentication method "${target}" is ambiguous`))
+  const available = methods.map((method) => (method.type === "key" ? "key" : method.id)).join(", ")
+  return yield* Effect.fail(
+    new Error(`Authentication method not found: ${target}${available ? `. Available: ${available}` : ""}`),
+  )
+})

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

@@ -4,7 +4,7 @@ import { run } from "@opencode-ai/tui"
 import { Commands } from "../commands"
 import { Runtime } from "../../framework/runtime"
 import { Config } from "../../config"
-import { Context, Effect, FileSystem, Option } from "effect"
+import { Context, Effect, FileSystem, Option, Queue } from "effect"
 import { ServerConnection } from "../../services/server-connection"
 import { Updater } from "../../services/updater"
 import { UpdatePreflight } from "../../services/update-preflight"
@@ -19,11 +19,21 @@ export default Runtime.handler(Commands, (input) =>
     if (requestedDirectory !== undefined) process.chdir(requestedDirectory)
     const preflight = UpdatePreflight.make()
     yield* Effect.addFinalizer(() => Effect.promise(() => preflight.close()))
+    const serviceStarts = yield* Queue.unbounded<{
+      readonly reason: "missing" | "version-mismatch"
+      readonly previousVersion?: string
+    }>()
+    yield* Queue.take(serviceStarts).pipe(
+      Effect.flatMap((event) => Effect.logInfo("background service starting", event)),
+      Effect.forever,
+      Effect.forkScoped,
+    )
     const server = yield* ServerConnection.resolve({
       server: requestedServer,
       standalone: input.standalone,
       mismatch: "replace",
       onStart: (reason, previousVersion) => {
+        Queue.offerUnsafe(serviceStarts, { reason, previousVersion })
         if (reason === "version-mismatch" && preflight.begin(previousVersion)) return
         process.stderr.write(
           reason === "version-mismatch"

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

@@ -1,140 +1,88 @@
-import { OpenCode, type SessionInfo } from "@opencode-ai/client"
+import { autocomplete, cancel, intro, isCancel, log, outro } from "@clack/prompts"
+import { OpenCode } 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 { EOL } from "node:os"
 import { Commands } from "../commands"
 import { Runtime } from "../../framework/runtime"
 import { ServerConnection } from "../../services/server-connection"
+import { errorMessage } from "../../ui/prompt"
 
 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,
+  Effect.fn("cli.export")((input) =>
+    Effect.gen(function* () {
+      const requested = Option.getOrUndefined(input.session)
+      if (!requested && !process.stdin.isTTY) {
+        yield* Effect.fail(new Error("Pass a session ID when running without an interactive terminal"))
+      }
+      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 sessionID = requested
+        ? requested
+        : yield* Effect.gen(function* () {
+            intro("Export session", { output: process.stderr })
+            const location = yield* Effect.tryPromise({
+              try: () => client.location.get({ location: { directory: process.cwd() } }),
+              catch: (cause) => cause,
+            })
+            const page = yield* Effect.tryPromise({
+              try: () =>
+                client.session.list({
+                  directory: location.directory,
+                  workspace: location.workspaceID,
+                  parentID: null,
+                  order: "desc",
+                  limit: 50,
+                }),
+              catch: (cause) => cause,
+            })
+            if (page.data.length === 0) {
+              log.error("No sessions found", { output: process.stderr })
+              outro("Done", { output: process.stderr })
+              return undefined
+            }
+            const selected = yield* Effect.tryPromise({
+              try: () =>
+                autocomplete({
+                  message: "Select session to export",
+                  maxItems: 10,
+                  options: page.data.map((session) => ({
+                    label: session.title,
+                    value: session.id,
+                    hint: `${new Date(session.time.updated).toLocaleString()} - ${session.id.slice(-8)}`,
+                  })),
+                  output: process.stderr,
+                }),
+              catch: (cause) => cause,
+            })
+            if (isCancel(selected)) {
+              cancel("Cancelled", { output: process.stderr })
+              process.exitCode = 130
+              return undefined
+            }
+            outro("Exporting session...", { output: process.stderr })
+            return selected
           })
-          if (page.data.length === 0) {
-            process.stderr.write(`No sessions found${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)))
-  }),
+      if (!sessionID) return
+      const data = yield* Effect.tryPromise({
+        try: () => client.session.export({ sessionID, sanitize: input.sanitize }),
+        catch: (cause) => cause,
+      })
+      process.stdout.write(JSON.stringify(data, null, 2) + EOL)
+    }).pipe(
+      Effect.catch((error) =>
+        Effect.sync(() => {
+          process.stderr.write(errorMessage(error) + EOL)
+          process.exitCode = 1
+        }),
+      ),
+    ),
+  ),
 )
-
-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/index.ts

@@ -19,7 +19,9 @@ const Handlers = Runtime.handlers(Commands, {
   acp: () => import("./commands/handlers/acp"),
   api: () => import("./commands/handlers/api"),
   auth: {
+    list: () => import("./commands/handlers/auth/list"),
     login: () => import("./commands/handlers/auth/login"),
+    logout: () => import("./commands/handlers/auth/logout"),
   },
   debug: {
     agents: () => import("./commands/handlers/debug/agents"),
@@ -57,6 +59,21 @@ const Handlers = Runtime.handlers(Commands, {
 
 Effect.gen(function* () {
   yield* Heap.listen
+  const runFork = Effect.runForkWith(yield* Effect.context<never>())
+  const uncaughtException = (cause: Error, origin: "uncaughtException" | "unhandledRejection") => {
+    runFork(Effect.logError("uncaught exception", { cause, origin }))
+  }
+  const unhandledRejection = (cause: unknown) => {
+    runFork(Effect.logError("unhandled rejection", { cause }))
+  }
+  process.on("uncaughtException", uncaughtException)
+  process.on("unhandledRejection", unhandledRejection)
+  yield* Effect.addFinalizer(() =>
+    Effect.sync(() => {
+      process.off("uncaughtException", uncaughtException)
+      process.off("unhandledRejection", unhandledRejection)
+    }),
+  )
   yield* Effect.logInfo("cli starting", {
     version: OPENCODE_VERSION,
     channel: OPENCODE_CHANNEL,
@@ -65,6 +82,12 @@ Effect.gen(function* () {
   })
   return yield* Runtime.run(Commands, Handlers, { version: OPENCODE_VERSION })
 }).pipe(
+  Effect.catchCause((cause) =>
+    Effect.logError("cli process failed", {
+      cause,
+      args: process.argv.slice(2),
+    }).pipe(Effect.andThen(Effect.failCause(cause))),
+  ),
   Effect.annotateLogs({ role: "cli" }),
   Effect.provide(Config.layer),
   Effect.provide(Updater.layer),

packages/cli/src/server-process.ts

@@ -117,7 +117,6 @@ const processEffect = Effect.fnUntraced(function* (options: Options) {
         serviceOptions === undefined
           ? undefined
           : {
-              instanceID,
               onListen: (address, shutdown) =>
                 Effect.gen(function* () {
                   if (!config.password) yield* ServiceConfig.password(password)
@@ -180,18 +179,36 @@ const register = Effect.fnUntraced(function* (
     password,
   }
   const encoded = yield* encodeInfo(info)
-  const current = fs.readFileString(file).pipe(
-    Effect.flatMap(decodeInfo),
-    Effect.orElseSucceed(() => undefined),
-  )
-  const owns = (found: Info | undefined) =>
-    found?.id === info.id &&
+  const current = fs.readFileString(file).pipe(Effect.flatMap(decodeInfo))
+  const owns = (found: Info) =>
+    found.id === info.id &&
     found.version === info.version &&
     found.url === info.url &&
     found.pid === info.pid &&
     found.password === info.password
   yield* fs.writeFileString(temp, encoded, { mode: 0o600 }).pipe(Effect.andThen(fs.rename(temp, file)))
   yield* current.pipe(
+    Effect.catchCause((cause) =>
+      Effect.logWarning("managed service registration check failed; shutting down", {
+        cause,
+        serviceID: id,
+        servicePID: process.pid,
+        registration: file,
+      }).pipe(Effect.andThen(Effect.failCause(cause))),
+    ),
+    Effect.tap((found) =>
+      owns(found)
+        ? Effect.void
+        : Effect.logWarning("managed service registration replaced; shutting down", {
+            serviceID: id,
+            servicePID: process.pid,
+            registration: file,
+            observedServiceID: found.id,
+            observedServicePID: found.pid,
+            observedVersion: found.version,
+            observedURL: found.url,
+          }),
+    ),
     Effect.filterOrFail(owns),
     Effect.repeat(Schedule.spaced("5 seconds")),
     Effect.ignore,

packages/cli/src/ui/prompt.ts

@@ -0,0 +1,48 @@
+import { cancel, isCancel, log, outro } from "@clack/prompts"
+import { Effect } from "effect"
+
+const cancelled = Symbol("cancelled")
+
+export function prompt<A>(run: () => Promise<A | symbol>) {
+  return Effect.tryPromise({ try: run, catch: (cause) => cause }).pipe(
+    Effect.flatMap((value) => (isCancel(value) ? Effect.fail(cancelled) : Effect.succeed(value))),
+  )
+}
+
+export function requireInteractive(message: string) {
+  if (process.stdin.isTTY && process.stdout.isTTY) return Effect.void
+  return Effect.fail(new Error(message))
+}
+
+export const openUrl = Effect.fn("cli.prompt.open-url")(function* (url: string) {
+  const { default: open } = yield* Effect.promise(() => import("open"))
+  yield* Effect.promise(() => open(url)).pipe(Effect.ignore)
+})
+
+export function handlePromptErrors<A, E, R>(effect: Effect.Effect<A, E, R>) {
+  return effect.pipe(
+    Effect.catchIf(
+      (error) => error === cancelled,
+      () =>
+        Effect.sync(() => {
+          cancel("Cancelled")
+          process.exitCode = 130
+        }),
+    ),
+    Effect.catch((error) =>
+      Effect.sync(() => {
+        log.error(errorMessage(error))
+        outro("Failed")
+        process.exitCode = 1
+      }),
+    ),
+  )
+}
+
+export function errorMessage(error: unknown) {
+  if (error instanceof Error) return error.message
+  if (typeof error === "object" && error !== null && "message" in error && typeof error.message === "string") {
+    return error.message
+  }
+  return String(error)
+}

packages/cli/test/auth.test.ts

@@ -1,20 +1,267 @@
 import { describe, expect, test } from "bun:test"
 import path from "node:path"
+import { OPENCODE_VERSION } from "../src/version"
 
 describe("auth command", () => {
-  test("registers login", async () => {
-    const [auth, login] = await Promise.all([cli(["auth", "--help"]), cli(["auth", "login", "--help"])])
+  test("registers authentication commands", async () => {
+    const [auth, list, login, logout] = await Promise.all([
+      cli(["auth", "--help"]),
+      cli(["auth", "list", "--help"]),
+      cli(["auth", "login", "--help"]),
+      cli(["auth", "logout", "--help"]),
+    ])
 
     expect(auth.exitCode).toBe(0)
+    expect(auth.stdout).toContain("list")
     expect(auth.stdout).toContain("login")
-    expect(auth.stdout).toContain("Log in to a well-known authentication provider")
+    expect(auth.stdout).toContain("logout")
+    expect(auth.stdout).toContain("manage AI providers and credentials")
+    expect(auth.stdout).toContain("list providers and credentials")
+    expect(auth.stdout).toContain("log in to a provider")
+    expect(auth.stdout).toContain("log out from a configured provider")
     expect(auth.stdout).not.toContain("connect")
+    expect(list.exitCode).toBe(0)
+    expect(list.stdout).toContain("opencode auth list [flags]")
+    expect(list.stdout).toContain("--format")
     expect(login.exitCode).toBe(0)
-    expect(login.stdout).toContain("opencode auth login [flags] <url>")
-    expect(login.stdout).toContain("Well-known provider URL")
+    expect(login.stdout).toContain("opencode auth login [flags] [<target>]")
+    expect(login.stdout).toContain("Integration ID, name, or well-known provider URL")
+    expect(login.stdout).toContain("--method")
+    expect(logout.exitCode).toBe(0)
+    expect(logout.stdout).toContain("opencode auth logout [flags] [<target>]")
+  })
+
+  test("lists stored and environment connections", async () => {
+    const requests: string[] = []
+    using server = authServer((request, url) => {
+      if (url.pathname === "/api/integration") {
+        return Response.json(
+          located([
+            {
+              id: "anthropic",
+              name: "Anthropic",
+              methods: [],
+              connections: [
+                { type: "credential", id: "cred_test", label: "default" },
+                { type: "env", name: "ANTHROPIC_API_KEY" },
+              ],
+            },
+            { id: "openai", name: "OpenAI", methods: [], connections: [] },
+          ]),
+        )
+      }
+      return new Response("Not found", { status: 404 })
+    }, requests)
+
+    const result = await cli(["auth", "list", "--format", "json", "--server", server.url.toString()])
+    expect({ exitCode: result.exitCode, stderr: result.stderr }).toEqual({ exitCode: 0, stderr: "" })
+    expect(JSON.parse(result.stdout)).toEqual([
+      {
+        id: "anthropic",
+        name: "Anthropic",
+        connections: [
+          { type: "credential", id: "cred_test", label: "default" },
+          { type: "env", name: "ANTHROPIC_API_KEY" },
+        ],
+      },
+    ])
+    expect(requests.indexOf("/api/model/default")).toBeLessThan(requests.indexOf("/api/integration"))
+  })
+
+  test("runs command authentication without interactive input", async () => {
+    const requests: Array<{ method: string; path: string }> = []
+    using server = authServer((request, url) => {
+      requests.push({ method: request.method, path: url.pathname })
+      if (url.pathname === "/api/integration") {
+        return Response.json(
+          located([
+            {
+              id: "company",
+              name: "Company",
+              methods: [{ id: "login", type: "command", label: "Company login", command: ["company", "login"] }],
+              connections: [],
+            },
+          ]),
+        )
+      }
+      if (url.pathname === "/api/integration/company/connect/command" && request.method === "POST") {
+        return Response.json(located({ attemptID: "con_test", time: { created: 1, expires: 2 } }))
+      }
+      if (url.pathname === "/api/integration/company/connect/command/con_test" && request.method === "GET") {
+        return Response.json(located({ status: "complete", time: { created: 1, expires: 2 } }))
+      }
+      if (url.pathname === "/api/integration/company/connect/command/con_test" && request.method === "DELETE") {
+        return new Response(null, { status: 204 })
+      }
+      return new Response("Not found", { status: 404 })
+    })
+
+    const result = await cli(["auth", "login", "company", "--server", server.url.toString()])
+    expect({ exitCode: result.exitCode, stderr: result.stderr }).toEqual({ exitCode: 0, stderr: "" })
+    expect(result.stdout).toContain("Connected to Company")
+    expect(requests).toContainEqual({ method: "POST", path: "/api/integration/company/connect/command" })
+    expect(requests).toContainEqual({ method: "GET", path: "/api/integration/company/connect/command/con_test" })
+    expect(requests).toContainEqual({ method: "DELETE", path: "/api/integration/company/connect/command/con_test" })
+  })
+
+  test("completes automatic OAuth authentication", async () => {
+    const requests: Array<{ method: string; path: string }> = []
+    using server = authServer((request, url) => {
+      requests.push({ method: request.method, path: url.pathname })
+      if (url.pathname === "/api/integration") {
+        return Response.json(
+          located([
+            {
+              id: "openai",
+              name: "OpenAI",
+              methods: [{ id: "browser", type: "oauth", label: "Browser" }],
+              connections: [],
+            },
+          ]),
+        )
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth" && request.method === "POST") {
+        return Response.json(
+          located({
+            attemptID: "con_oauth",
+            url: "https://example.com/authorize",
+            instructions: "Authorize OpenAI",
+            mode: "auto",
+            time: { created: 1, expires: 2 },
+          }),
+        )
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth/con_oauth" && request.method === "GET") {
+        return Response.json(located({ status: "complete", time: { created: 1, expires: 2 } }))
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth/con_oauth" && request.method === "DELETE") {
+        return new Response(null, { status: 204 })
+      }
+      return new Response("Not found", { status: 404 })
+    })
+
+    const result = await cli(["auth", "login", "openai", "--server", server.url.toString()])
+    expect({ exitCode: result.exitCode, stderr: result.stderr }).toEqual({ exitCode: 0, stderr: "" })
+    expect(result.stdout).toContain("https://example.com/authorize")
+    expect(result.stdout).toContain("Connected to OpenAI")
+    expect(requests).toContainEqual({ method: "POST", path: "/api/integration/openai/connect/oauth" })
+    expect(requests).toContainEqual({ method: "GET", path: "/api/integration/openai/connect/oauth/con_oauth" })
+    expect(requests).toContainEqual({ method: "DELETE", path: "/api/integration/openai/connect/oauth/con_oauth" })
+  })
+
+  test("settles the OAuth spinner when status polling fails", async () => {
+    using server = authServer((request, url) => {
+      if (url.pathname === "/api/integration") {
+        return Response.json(
+          located([
+            {
+              id: "openai",
+              name: "OpenAI",
+              methods: [{ id: "browser", type: "oauth", label: "Browser" }],
+              connections: [],
+            },
+          ]),
+        )
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth" && request.method === "POST") {
+        return Response.json(
+          located({
+            attemptID: "con_oauth",
+            url: "https://example.com/authorize",
+            instructions: "Authorize OpenAI",
+            mode: "auto",
+            time: { created: 1, expires: 2 },
+          }),
+        )
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth/con_oauth" && request.method === "GET") {
+        return new Response("Unavailable", { status: 500 })
+      }
+      if (url.pathname === "/api/integration/openai/connect/oauth/con_oauth" && request.method === "DELETE") {
+        return new Response(null, { status: 204 })
+      }
+      return new Response("Not found", { status: 404 })
+    })
+
+    const result = await cli(["auth", "login", "openai", "--server", server.url.toString()])
+    expect(result.exitCode).toBe(1)
+    expect(result.stdout).toContain("Authentication failed")
+    expect(result.stdout).toContain("Failed")
+    expect(result.stdout).not.toContain("\n    at ")
+  })
+
+  test("removes stored credentials", async () => {
+    const removed: string[] = []
+    using server = authServer((request, url) => {
+      if (url.pathname === "/api/integration") {
+        return Response.json(
+          located([
+            {
+              id: "anthropic",
+              name: "Anthropic",
+              methods: [{ type: "key" }],
+              connections: [{ type: "credential", id: "cred_test", label: "default" }],
+            },
+          ]),
+        )
+      }
+      if (url.pathname === "/api/credential/cred_test" && request.method === "DELETE") {
+        removed.push("cred_test")
+        return new Response(null, { status: 204 })
+      }
+      return new Response("Not found", { status: 404 })
+    })
+
+    const result = await cli(["auth", "logout", "anthropic", "--server", server.url.toString()])
+    expect({ exitCode: result.exitCode, stderr: result.stderr }).toEqual({ exitCode: 0, stderr: "" })
+    expect(result.stdout).toContain("Disconnected from Anthropic")
+    expect(removed).toEqual(["cred_test"])
+  })
+
+  test("requires a target outside an interactive terminal", async () => {
+    const result = await cli(["auth", "login"])
+    expect(result.exitCode).toBe(1)
+    expect(result.stdout).toContain("Pass an integration ID or name")
+    expect(result.stdout).not.toContain("Background service failed to start")
+  })
+
+  test("reports list connection failures without a stack trace", async () => {
+    using server = Bun.serve({ port: 0, fetch: () => new Response("Unavailable", { status: 503 }) })
+    const result = await cli(["auth", "list", "--server", server.url.toString()])
+    expect(result.exitCode).toBe(1)
+    expect(result.stdout).toBe("")
+    expect(result.stderr).toContain("did not provide a compatible V2 health response")
+    expect(result.stderr).not.toContain("\n    at ")
   })
 })
 
+function authServer(fetch: (request: Request, url: URL) => Response | Promise<Response>, requests?: string[]) {
+  return Bun.serve({
+    port: 0,
+    fetch(request) {
+      const url = new URL(request.url)
+      requests?.push(url.pathname)
+      if (url.pathname === "/api/health") return health()
+      if (url.pathname === "/api/model/default") return Response.json(located(null))
+      return fetch(request, url)
+    },
+  })
+}
+
+function health() {
+  return Response.json({ healthy: true, version: OPENCODE_VERSION, pid: process.pid })
+}
+
+function located<T>(data: T) {
+  return {
+    location: {
+      directory: process.cwd(),
+      project: { id: "project", directory: process.cwd(), canonical: process.cwd() },
+    },
+    data,
+  }
+}
+
 async function cli(args: string[]) {
   const child = Bun.spawn([process.execPath, "run", "src/index.ts", ...args], {
     cwd: path.join(import.meta.dir, ".."),

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

@@ -3,7 +3,6 @@ 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",
@@ -72,7 +71,7 @@ test("export is raw by default and supports explicit sanitization", async () =>
   })
 
   try {
-    const [stdout, , exitCode] = await run(["export", "-s", info.id, "--server", server.url.toString()])
+    const [stdout, , exitCode] = await run(["export", info.id, "--server", server.url.toString()])
     const exported = JSON.parse(stdout)
 
     expect(exitCode).toBe(0)
@@ -80,7 +79,6 @@ test("export is raw by default and supports explicit sanitization", async () =>
 
     const [sanitized, , sanitizedExitCode] = await run([
       "export",
-      "-s",
       info.id,
       "--sanitize",
       "--server",
@@ -94,7 +92,7 @@ test("export is raw by default and supports explicit sanitization", async () =>
   }
 }, 15_000)
 
-test("export reports an empty session list without a stack trace", async () => {
+test("export requires a session outside an interactive terminal", async () => {
   const server = Bun.serve({
     port: 0,
     fetch(request) {
@@ -114,23 +112,39 @@ test("export reports an empty session list without a stack trace", async () => {
   try {
     const [stdout, stderr, exitCode] = await run(["export", "--server", server.url.toString()])
 
-    expect(exitCode).toBe(0)
+    expect(exitCode).toBe(1)
     expect(stdout).toBe("")
-    expect(stderr).toBe(`No sessions found${os.EOL}`)
+    expect(stderr).toBe(`Pass a session ID when running without an interactive terminal${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()
+test("export reports a missing session without a stack trace", async () => {
+  const sessionID = "ses_missing"
+  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/${sessionID}/export`) {
+        return Response.json(
+          { _tag: "SessionNotFoundError", sessionID, message: `Session not found: ${sessionID}` },
+          { status: 404 },
+        )
+      }
+      return new Response("Not found", { status: 404 })
+    },
+  })
 
   try {
-    expect(path.dirname(file)).toBe(os.tmpdir())
-    expect(await Bun.file(file).json()).toEqual(transfer)
+    const [stdout, stderr, exitCode] = await run(["export", sessionID, "--server", server.url.toString()])
+
+    expect(exitCode).toBe(1)
+    expect(stdout).toBe("")
+    expect(stderr).toBe(`Session not found: ${sessionID}${os.EOL}`)
   } finally {
-    await fs.rm(file, { force: true })
+    await server.stop(true)
   }
 })
 

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

@@ -41,13 +41,8 @@ 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>
 
-export type Endpoint0_1Input = { readonly instanceID: string }
-export type Endpoint0_1Output = { readonly accepted: boolean }
-export type HealthStopOperation<E = never> = (input: Endpoint0_1Input) => Effect.Effect<Endpoint0_1Output, E>
-
 export interface HealthApi<E = never> {
   readonly get: HealthGetOperation<E>
-  readonly stop: HealthStopOperation<E>
 }
 
 export type Endpoint1_0Output = { readonly urls: ReadonlyArray<string> }

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

@@ -6,8 +6,6 @@ import { HttpApiClient } from "effect/unstable/httpapi"
 import { ClientApi } from "../../contract"
 import type {
   Endpoint0_0Output,
-  Endpoint0_1Input,
-  Endpoint0_1Output,
   Endpoint1_0Output,
   Endpoint2_0Input,
   Endpoint2_0Output,
@@ -248,12 +246,7 @@ const preserveStream =
 const Endpoint0_0 = (raw: RawClient["server.health"]) => () =>
   preserveEffect<Endpoint0_0Output>()(raw["health.get"]({}).pipe(Effect.mapError(mapClientError)))
 
-const Endpoint0_1 = (raw: RawClient["server.health"]) => (input: Endpoint0_1Input) =>
-  preserveEffect<Endpoint0_1Output>()(
-    raw["health.stop"]({ payload: { instanceID: input["instanceID"] } }).pipe(Effect.mapError(mapClientError)),
-  )
-
-const adaptGroup0 = (raw: RawClient["server.health"]) => ({ get: Endpoint0_0(raw), stop: Endpoint0_1(raw) })
+const adaptGroup0 = (raw: RawClient["server.health"]) => ({ get: Endpoint0_0(raw) })
 
 const Endpoint1_0 = (raw: RawClient["server.server"]) => () =>
   preserveEffect<Endpoint1_0Output>()(raw["server.get"]({}).pipe(Effect.mapError(mapClientError)))

packages/client/src/effect/service.ts

@@ -87,7 +87,7 @@ export const ensure = Effect.fn("service.ensure")(function* (options: EnsureOpti
       }
       if (timeouts.count >= 3) {
         yield* announce("missing")
-        yield* evict(info, options, timing)
+        yield* terminate(info, options, timing)
         timeouts = undefined
         lastSpawn = Date.now() - spawnDelay
       }
@@ -100,7 +100,7 @@ export const ensure = Effect.fn("service.ensure")(function* (options: EnsureOpti
         return yield* Effect.fail(new Error("Background service failed to start"))
       if (compatible) return Option.none<LocalService>()
       yield* announce("version-mismatch", service.version)
-      yield* kill(service, options, timing).pipe(Effect.ignore)
+      yield* terminate(service.info, options, timing).pipe(Effect.ignore)
       lastSpawn = 0
       return Option.none<LocalService>()
     } else if (lastSpawn === 0 && info !== undefined) lastSpawn = Date.now()
@@ -133,8 +133,8 @@ export const ensure = Effect.fn("service.ensure")(function* (options: EnsureOpti
 
 /** Stop the registered local service. */
 export const stop = Effect.fn("service.stop")(function* (options: StopOptions = {}) {
-  const existing = yield* find(options)
-  if (existing !== undefined) yield* kill(existing, options, defaultEnsureTiming)
+  const info = yield* read(options.file)
+  if (info !== undefined) yield* terminate(info, options, defaultEnsureTiming)
 })
 
 function fallback() {
@@ -243,12 +243,6 @@ const registered = Effect.fnUntraced(function* (file?: string, allowLegacy = fal
   return { info, ...(yield* probeResult(info, allowLegacy, timeout)) }
 })
 
-// Health-checked lookup without the version gate: lifecycle operations must be
-// able to see (and replace or stop) a server from a different version.
-const find = Effect.fnUntraced(function* (options: { readonly file?: string }) {
-  return (yield* registered(options.file, true)).service
-})
-
 // 50ms cadence bounded at ~5s, shared by stop escalation and each ensure
 // discovery window.
 const poll = (timing: EnsureTiming) =>
@@ -269,59 +263,21 @@ 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 }, timing: EnsureTiming) {
+const terminate = Effect.fnUntraced(function* (info: Info, options: { readonly file?: string }, timing: EnsureTiming) {
   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(timing)), Effect.option)
-  if (Option.isSome(done)) return
-
+  if (Option.isNone(done)) {
+    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(timing)))
+  }
   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(timing)))
-})
-
-const kill = Effect.fnUntraced(function* (
-  service: LocalService,
-  options: { readonly file?: string },
-  timing: EnsureTiming,
-) {
-  const requested = yield* requestStop(service, timing.requestTimeout)
-  if (requested === "rejected") return
-  if (requested === "unsupported") {
-    // A stale registration may point at a reused PID. Authenticate again
-    // immediately before the legacy signal fallback.
-    const current = yield* find(options)
-    if (current === undefined || !same(current.info, service.info)) return
-    yield* signal(service.info.pid, "SIGTERM")
-  }
-  const done = yield* stopped(service.info.pid).pipe(Effect.retry(poll(timing)), Effect.option)
-  if (Option.isSome(done)) return
-
-  const latest = yield* find(options)
-  if (latest === undefined || !same(latest.info, service.info)) return
-  yield* signal(service.info.pid, "SIGKILL")
-  yield* stopped(service.info.pid).pipe(Effect.retry(poll(timing)))
-})
-
-const decodeStopResponse = Schema.decodeUnknownOption(ServiceStatus.StopResponse)
-
-const requestStop = Effect.fnUntraced(function* (service: LocalService, timeout = defaultEnsureTiming.requestTimeout) {
-  if (service.info.id === undefined || service.legacy) return "unsupported" as const
-  const response = yield* Effect.tryPromise(() =>
-    fetch(new URL("/api/service/stop", service.info.url), {
-      method: "POST",
-      headers: { ...headers(service.endpoint), "content-type": "application/json" },
-      body: JSON.stringify({ instanceID: service.info.id }),
-      signal: AbortSignal.timeout(timeout),
-    }),
-  ).pipe(Effect.option, Effect.map(Option.getOrUndefined))
-  if (response === undefined || response.status === 404 || response.status === 405) return "unsupported" as const
-  const body = yield* Effect.tryPromise(() => response.json()).pipe(Effect.option, Effect.map(Option.getOrUndefined))
-  const decoded = decodeStopResponse(body)
-  if (!response.ok || Option.isNone(decoded) || !decoded.value.accepted) return "rejected" as const
-  return "accepted" as const
+  const fs = yield* FileSystem.FileSystem
+  yield* fs.remove(options.file ?? fallback()).pipe(Effect.ignore)
 })
 
 /** Effect-based local service lifecycle operations. */

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

@@ -1,7 +1,5 @@
 import type {
   HealthGetOutput,
-  HealthStopInput,
-  HealthStopOutput,
   ServerGetOutput,
   LocationGetInput,
   LocationGetOutput,
@@ -367,18 +365,6 @@ export function make(options: ClientOptions) {
           { method: "GET", path: `/api/health`, successStatus: 200, declaredStatuses: [401, 400], empty: false },
           requestOptions,
         ),
-      stop: (input: HealthStopInput, requestOptions?: RequestOptions) =>
-        request<HealthStopOutput>(
-          {
-            method: "POST",
-            path: `/api/service/stop`,
-            body: { instanceID: input["instanceID"] },
-            successStatus: 200,
-            declaredStatuses: [401, 400],
-            empty: false,
-          },
-          requestOptions,
-        ),
     },
     server: {
       get: (requestOptions?: RequestOptions) =>

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

@@ -2,8 +2,6 @@ export type JsonValue = null | boolean | number | string | Array<JsonValue> | {
 
 export type ServiceHealth = { healthy: true; version: string; pid: number }
 
-export type ServiceStopResponse = { accepted: boolean }
-
 export type ModelRef = { id: string; providerID: string; variant?: string }
 
 export type ProviderSettings = { [x: string]: any }
@@ -2273,10 +2271,6 @@ export const isWorktreeError = (value: unknown): value is WorktreeError =>
 
 export type HealthGetOutput = ServiceHealth
 
-export type HealthStopInput = { readonly instanceID: { readonly instanceID: string }["instanceID"] }
-
-export type HealthStopOutput = ServiceStopResponse
-
 export type ServerGetOutput = { urls: Array<string> }
 
 export type LocationGetInput = {

packages/client/src/promise/service.ts

@@ -1,4 +1,4 @@
-import { readFile } from "node:fs/promises"
+import { readFile, rm } from "node:fs/promises"
 import { homedir } from "node:os"
 import { join } from "node:path"
 import type { DiscoverOptions, Endpoint, Info, EnsureOptions, StopOptions } from "../service.js"
@@ -10,7 +10,7 @@ import {
 } from "../service-contender.js"
 import { defaultEnsureTiming, ensureTiming, type EnsureTiming } from "../service-timing.js"
 import { matchesVersion } from "../service-version.js"
-import type { ServiceHealth, ServiceStopResponse } from "./generated/types.js"
+import type { ServiceHealth } from "./generated/types.js"
 
 export * from "../service.js"
 
@@ -68,7 +68,7 @@ export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
         }
         if (timeouts.count >= 3) {
           announce("missing")
-          await evict(registration.info, options, timing)
+          await terminate(registration.info, options, timing)
           timeouts = undefined
           lastSpawn = Date.now() - spawnDelay
         }
@@ -82,7 +82,7 @@ export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
         if (compatible && service.state === "failed") throw new Error("Background service failed to start")
         if (!compatible) {
           announce("version-mismatch", service.version)
-          await kill(service, options, timing).catch(() => undefined)
+          await terminate(service.info, options, timing).catch(() => undefined)
           lastSpawn = 0
         }
       } else {
@@ -110,8 +110,8 @@ export async function ensure(options: EnsureOptions = {}): Promise<Endpoint> {
 
 /** Stop the registered local service. */
 export async function stop(options: StopOptions = {}) {
-  const existing = await find(options)
-  if (existing !== undefined) await kill(existing, options, defaultEnsureTiming)
+  const info = await read(options.file)
+  if (info !== undefined) await terminate(info, options, defaultEnsureTiming)
 }
 
 function fallback() {
@@ -199,10 +199,6 @@ async function registered(file?: string, allowLegacy = false, timeout?: number)
   return { info, ...(await probeResult(info, allowLegacy, timeout)) }
 }
 
-async function find(options: { readonly file?: string }) {
-  return (await registered(options.file, true)).service
-}
-
 function signal(pid: number, name: NodeJS.Signals) {
   try {
     process.kill(pid, name)
@@ -230,47 +226,19 @@ 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 }, timing: EnsureTiming) {
+async function terminate(info: Info, options: { readonly file?: string }, timing: EnsureTiming) {
   const current = await read(options.file)
   if (current === undefined || !same(current, info)) return
   signal(info.pid, "SIGTERM")
-  if (await waitUntilStopped(info.pid, timing)) return
-
+  if (!(await waitUntilStopped(info.pid, timing))) {
+    const latest = await read(options.file)
+    if (latest === undefined || !same(latest, info)) return
+    signal(info.pid, "SIGKILL")
+    if (!(await waitUntilStopped(info.pid, timing))) throw new Error(`Server process ${info.pid} is still running`)
+  }
   const latest = await read(options.file)
   if (latest === undefined || !same(latest, info)) return
-  signal(info.pid, "SIGKILL")
-  if (!(await waitUntilStopped(info.pid, timing))) throw new Error(`Server process ${info.pid} is still running`)
-}
-
-async function kill(service: LocalService, options: { readonly file?: string }, timing: EnsureTiming) {
-  const requested = await requestStop(service, timing.requestTimeout)
-  if (requested === "rejected") return
-  if (requested === "unsupported") {
-    const current = await find(options)
-    if (current === undefined || !same(current.info, service.info)) return
-    signal(service.info.pid, "SIGTERM")
-  }
-  if (await waitUntilStopped(service.info.pid, timing)) return
-
-  const latest = await find(options)
-  if (latest === undefined || !same(latest.info, service.info)) return
-  signal(service.info.pid, "SIGKILL")
-  if (!(await waitUntilStopped(service.info.pid, timing)))
-    throw new Error(`Server process ${service.info.pid} is still running`)
-}
-
-async function requestStop(service: LocalService, timeout = defaultEnsureTiming.requestTimeout) {
-  if (service.info.id === undefined || service.legacy) return "unsupported" as const
-  const response = await fetch(new URL("/api/service/stop", service.info.url), {
-    method: "POST",
-    headers: { ...headers(service.endpoint), "content-type": "application/json" },
-    body: JSON.stringify({ instanceID: service.info.id }),
-    signal: AbortSignal.timeout(timeout),
-  }).catch(() => undefined)
-  if (response === undefined || response.status === 404 || response.status === 405) return "unsupported" as const
-  const body = (await response.json().catch(() => undefined)) as ServiceStopResponse | undefined
-  if (!response.ok || body?.accepted !== true) return "rejected" as const
-  return "accepted" as const
+  await rm(options.file ?? fallback(), { force: true })
 }
 
 function delay(milliseconds: number) {

packages/client/test/fixture/service.ts

@@ -28,7 +28,7 @@ if (mode === "delayed" || mode === "delayed-failed" || mode === "coordinated" ||
 
 let requests = 0
 let version = "test"
-if (mode === "old" || mode === "reject-stop") version = "old"
+if (mode === "old") version = "old"
 if (mode === "incompatible") version = "1.9.0"
 if (mode === "compatible" || mode === "delayed-compatible") version = "2.1.0-next.1"
 const id = crypto.randomUUID()
@@ -36,17 +36,6 @@ const server = Bun.serve({
   port: 0,
   async fetch(request) {
     const pathname = new URL(request.url).pathname
-    if (pathname === "/api/service/stop" && mode === "reject-stop") {
-      await appendFile(registration + ".stop-attempts", process.pid + "\n")
-      return Response.json({ accepted: false })
-    }
-    if (pathname === "/api/service/stop" && mode === "graceful") {
-      const body = await request.json()
-      if (typeof body !== "object" || body === null || body.instanceID !== id) return Response.json({ accepted: false })
-      await writeFile(registration + ".stop", JSON.stringify(body))
-      setTimeout(shutdown, 25)
-      return Response.json({ accepted: true })
-    }
     if (pathname !== "/api/health") return new Response(null, { status: 404 })
     requests += 1
     if (mode === "starting") await writeFile(registration + ".health-request", "")
@@ -63,7 +52,7 @@ const server = Bun.serve({
     if (mode === "starting" && !(await Bun.file(registration + ".release").exists()))
       return Response.json({ healthy: true, version, pid: process.pid }, { status: 503 })
     if (mode === "failed-owner") return Response.json({ healthy: true, version, pid: process.pid }, { status: 500 })
-    if (mode === "starting" || mode === "graceful" || mode === "reject-stop")
+    if (mode === "starting" || mode === "graceful")
       return Response.json({ healthy: true, version, pid: process.pid })
     return Response.json({ healthy: true, version, pid: process.pid })
   },
@@ -81,9 +70,10 @@ await writeFile(
 )
 await rename(registration + ".tmp", registration)
 
-function shutdown() {
+async function shutdown(signal?: NodeJS.Signals) {
+  if (signal !== undefined) await writeFile(registration + ".signal", signal)
   server.stop(true)
   process.exit()
 }
-process.on("SIGTERM", shutdown)
-process.on("SIGINT", shutdown)
+process.on("SIGTERM", () => void shutdown("SIGTERM"))
+process.on("SIGINT", () => void shutdown("SIGINT"))

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

@@ -126,13 +126,13 @@ test("evicts an unresponsive registered service before starting its replacement"
   await waitForExit(replacement.pid)
 })
 
-test("requests graceful stop of the exact service instance", async () => {
+test("signals the registered service process", async () => {
   const registration = await setup("graceful")
-  const info = await Bun.file(registration).json()
 
   await Service.stop({ file: registration })
 
-  expect(await Bun.file(registration + ".stop").json()).toEqual({ instanceID: info.id })
+  expect(await Bun.file(registration + ".signal").text()).toBe("SIGTERM")
+  expect(await Bun.file(registration).exists()).toBe(false)
 })
 
 async function setup(mode: string) {

packages/client/test/promise.test.ts

@@ -191,22 +191,6 @@ test("integration connections optionally submit a form answer", async () => {
   expect(await requests[3].json()).toEqual({ methodID: "device" })
 })
 
-test("health.stop sends exact replacement identity", async () => {
-  let request: Request | undefined
-  const client = OpenCode.make({
-    baseUrl: "http://localhost:3000",
-    fetch: async (input, init) => {
-      request = input instanceof Request ? input : new Request(input, init)
-      return Response.json({ accepted: true })
-    },
-  })
-
-  expect(await client.health.stop({ instanceID: "instance" })).toEqual({ accepted: true })
-  expect(request?.method).toBe("POST")
-  expect(request?.url).toBe("http://localhost:3000/api/service/stop")
-  expect(await request?.json()).toEqual({ instanceID: "instance" })
-})
-
 test("MCP resource catalog uses the public HTTP contract", async () => {
   let request: Request | undefined
   const client = OpenCode.make({

packages/client/test/service.test.ts

@@ -143,40 +143,36 @@ test("evicts an unresponsive registered service before starting its replacement"
   await waitForExit(replacement.pid)
 })
 
-test("requests graceful stop of the exact service instance", async () => {
+test("signals an unresponsive registered service process", async () => {
   const directory = await temp()
   const registration = join(directory, "service.json")
-  const process = spawn(registration, "graceful")
+  const process = spawn(registration, "hanging")
   await waitForFile(registration)
-  const info = await Bun.file(registration).json()
 
   await run(Service.stop({ file: registration }))
   await process.exited
-  expect(await Bun.file(registration + ".stop").json()).toEqual({ instanceID: info.id })
+  expect(await Bun.file(registration + ".signal").text()).toBe("SIGTERM")
+  expect(await Bun.file(registration).exists()).toBe(false)
 })
 
-test("does not spawn contenders while an incompatible service rejects replacement", async () => {
+test("signals an incompatible service before starting its replacement", async () => {
   const directory = await temp()
   const registration = join(directory, "service.json")
-  const contender = join(directory, "contender.json")
-  const existing = spawn(registration, "reject-stop")
+  const existing = spawn(registration, "old")
   await waitForFile(registration)
-  const controller = new AbortController()
-  const starting = Effect.runPromise(
+  const endpoint = await run(
     ensure({
       file: registration,
       version: "test",
-      command: [process.execPath, fixture, contender, "record-start"],
-    }).pipe(Effect.provide(NodeFileSystem.layer)),
-    { signal: controller.signal },
+      command: [process.execPath, fixture, registration, "delayed", "10"],
+    }),
   )
+  const replacement = await Bun.file(registration).json()
 
-  await waitForLines(registration + ".stop-attempts", 2)
-  controller.abort()
-  await starting.catch(() => undefined)
-
-  expect(await Bun.file(contender + ".started").exists()).toBe(false)
-  expect(existing.exitCode).toBe(null)
+  expect(await existing.exited).toBe(0)
+  expect(endpoint.url).toBe(replacement.url)
+  process.kill(replacement.pid, "SIGTERM")
+  await waitForExit(replacement.pid)
 })
 
 test("a legacy health response is still replaced", async () => {
@@ -344,17 +340,6 @@ async function waitForFile(file: string) {
   throw new Error(`Timed out waiting for ${file}`)
 }
 
-async function waitForLines(file: string, count: number) {
-  for (let attempt = 0; attempt < 600; attempt++) {
-    const text = await Bun.file(file)
-      .text()
-      .catch(() => "")
-    if (text.trim().split("\n").length >= count) return
-    await Bun.sleep(5)
-  }
-  throw new Error(`Timed out waiting for ${count} lines in ${file}`)
-}
-
 async function health(url: string) {
   return fetch(new URL("/api/health", url), { signal: AbortSignal.timeout(1_000) }).then((response) => response.json())
 }

packages/core/src/config/normalize.ts

@@ -149,7 +149,7 @@ export function normalize(input: unknown): Result {
     "agents",
     migratedAgents,
     nativeAgents,
-    isRecord(input.agent) || isRecord(input.mode) || isRecord(input.agents),
+    migratedSmallModel !== undefined || isRecord(input.agent) || isRecord(input.mode) || isRecord(input.agents),
     diagnostics,
   )
 

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

@@ -0,0 +1,55 @@
+export * as ConfigFormatterPlugin from "./formatter.js"
+
+import { define } from "@opencode-ai/plugin/effect/plugin"
+import type { Entry } from "@opencode-ai/schema/config"
+import { Effect, Stream } from "effect"
+import { Config } from "../../config.js"
+import { Formatter } from "../../formatter.js"
+
+export const Plugin = define({
+  id: "opencode.config.formatter",
+  effect: Effect.fn(function* (ctx) {
+    const config = yield* Config.Service
+    const formatter = yield* Formatter.Service
+    const loaded = { entries: [] as Entry[] }
+    yield* ctx.event
+      .subscribe()
+      .pipe(
+        Stream.filter((event) => event.type === "config.updated"),
+        Stream.runForEach(() =>
+          config.entries().pipe(
+            Effect.tap((entries) => Effect.sync(() => (loaded.entries = entries))),
+            Effect.andThen(formatter.reload()),
+          ),
+        ),
+        Effect.forkScoped({ startImmediately: true }),
+      )
+    loaded.entries = yield* config.entries()
+    yield* formatter.transform((draft) => {
+      const configured = Config.latest(loaded.entries, "formatter")
+      if (configured === false) {
+        draft.clear()
+        return
+      }
+      if (configured === undefined) {
+        for (const item of draft.list()) if (item.builtIn) draft.remove(item.name)
+        return
+      }
+      if (configured === true) return
+      for (const [name, entry] of Object.entries(configured)) {
+        if (entry.disabled) {
+          draft.remove(name)
+          continue
+        }
+        const current = draft.get(name)
+        draft.set(name, {
+          name,
+          extensions: entry.extensions ?? current?.extensions ?? [],
+          environment: { ...current?.environment, ...entry.environment },
+          enabled:
+            current && !entry.command ? current.enabled : Effect.succeed(entry.command ? [...entry.command] : false),
+        })
+      }
+    })
+  }),
+})

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

@@ -0,0 +1,42 @@
+export * as ConfigImagePlugin from "./image.js"
+
+import { define } from "@opencode-ai/plugin/effect/plugin"
+import type { Entry } from "@opencode-ai/schema/config"
+import { Effect, Stream } from "effect"
+import { Config } from "../../config.js"
+import { Image } from "../../image.js"
+
+export const Plugin = define({
+  id: "opencode.config.image",
+  effect: Effect.fn(function* (ctx) {
+    const config = yield* Config.Service
+    const image = yield* Image.Service
+    const loaded = { entries: [] as Entry[] }
+    yield* ctx.event
+      .subscribe()
+      .pipe(
+        Stream.filter((event) => event.type === "config.updated"),
+        Stream.runForEach(() =>
+          config.entries().pipe(
+            Effect.tap((entries) => Effect.sync(() => (loaded.entries = entries))),
+            Effect.andThen(image.reload()),
+          ),
+        ),
+        Effect.forkScoped({ startImmediately: true }),
+      )
+    loaded.entries = yield* config.entries()
+    yield* image.transform((draft) => {
+      for (const entry of loaded.entries) {
+        if (entry.type !== "document" || !entry.info.media?.image) continue
+        draft.update((policy) => {
+          const configured = entry.info.media?.image
+          if (!configured) return
+          if (configured.auto_resize !== undefined) policy.autoResize = configured.auto_resize
+          if (configured.max_width !== undefined) policy.maxWidth = configured.max_width
+          if (configured.max_height !== undefined) policy.maxHeight = configured.max_height
+          if (configured.max_base64_bytes !== undefined) policy.maxBase64Bytes = configured.max_base64_bytes
+        })
+      }
+    })
+  }),
+})

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

@@ -0,0 +1,37 @@
+export * as ConfigToolOutputPlugin from "./tool-output.js"
+
+import { define } from "@opencode-ai/plugin/effect/plugin"
+import type { Entry } from "@opencode-ai/schema/config"
+import { Effect, Stream } from "effect"
+import { Config } from "../../config.js"
+import { ToolOutput } from "../../tool-output.js"
+
+export const Plugin = define({
+  id: "opencode.config.tool-output",
+  effect: Effect.fn(function* (ctx) {
+    const config = yield* Config.Service
+    const output = yield* ToolOutput.Service
+    const loaded = { entries: [] as Entry[] }
+    yield* ctx.event
+      .subscribe()
+      .pipe(
+        Stream.filter((event) => event.type === "config.updated"),
+        Stream.runForEach(() =>
+          config.entries().pipe(
+            Effect.tap((entries) => Effect.sync(() => (loaded.entries = entries))),
+            Effect.andThen(output.reload()),
+          ),
+        ),
+        Effect.forkScoped({ startImmediately: true }),
+      )
+    loaded.entries = yield* config.entries()
+    yield* output.transform((draft) => {
+      const configured = Config.latest(loaded.entries, "tool_output")
+      if (!configured) return
+      draft.update((policy) => {
+        if (configured.max_lines !== undefined) policy.maxLines = configured.max_lines
+        if (configured.max_bytes !== undefined) policy.maxBytes = configured.max_bytes
+      })
+    })
+  }),
+})

packages/core/src/formatter.ts

@@ -8,11 +8,23 @@ import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Npm } from "@opencode-ai/util/npm"
 import { AppProcess } from "@opencode-ai/util/process"
 import { Global } from "@opencode-ai/util/global"
-import { Config } from "./config.js"
 import { Location } from "./location.js"
 import { make, type Info } from "./formatter/builtins.js"
+import { State } from "./state.js"
 
-export interface Interface {
+type Data = {
+  readonly formatters: Map<string, Info>
+}
+
+export interface Draft {
+  readonly list: () => readonly Info[]
+  readonly get: (name: string) => Info | undefined
+  readonly set: (name: string, formatter: Info) => void
+  readonly remove: (name: string) => void
+  readonly clear: () => void
+}
+
+export interface Interface extends State.Transformable<Draft> {
   readonly file: (filepath: string) => Effect.Effect<boolean>
 }
 
@@ -21,66 +33,48 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/v2
 const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
-    const config = yield* Config.Service
     const fs = yield* FSUtil.Service
     const location = yield* Location.Service
     const npm = yield* Npm.Service
     const processes = yield* AppProcess.Service
     const global = yield* Global.Service
-    const commands = new Map<string, string[] | false>()
-    let formatters: Info[] = []
-
-    const load = yield* Effect.cached(
-      Effect.gen(function* () {
-        const configured = Config.latest(yield* config.entries(), "formatter")
-        if (!configured) {
-          yield* Effect.logInfo("all formatters are disabled")
-          return
-        }
-
-        const builtIns = make({
-          directory: location.directory,
-          worktree: location.project.directory,
-          fs,
-          npm,
-          processes,
-          bin: global.bin,
-        })
-        formatters = builtIns
-        if (configured === true) return
-
-        for (const [name, entry] of Object.entries(configured)) {
-          const index = formatters.findIndex((formatter) => formatter.name === name)
-          if (entry.disabled) {
-            if (index !== -1) formatters.splice(index, 1)
-            continue
-          }
-
-          const builtIn = builtIns.find((formatter) => formatter.name === name)
-          const formatter: Info = {
-            name,
-            extensions: entry.extensions ?? builtIn?.extensions ?? [],
-            environment: { ...builtIn?.environment, ...entry.environment },
-            enabled:
-              builtIn && !entry.command ? builtIn.enabled : Effect.succeed(entry.command ? [...entry.command] : false),
-          }
-          if (index === -1) formatters.push(formatter)
-          else formatters[index] = formatter
-        }
-      }).pipe(Effect.withSpan("Formatter.load")),
-    )
+    const commands = new WeakMap<Info, string[] | false>()
+    const builtIns = make({
+      directory: location.directory,
+      worktree: location.project.directory,
+      fs,
+      npm,
+      processes,
+      bin: global.bin,
+    })
+    const state = State.create<Data, Draft>({
+      name: "formatter",
+      initial: () => ({
+        formatters: new Map(builtIns.map((formatter) => [formatter.name, { ...formatter, builtIn: true }])),
+      }),
+      draft: (data) => ({
+        list: () => Array.from(data.formatters.values()),
+        get: (name) => data.formatters.get(name),
+        set: (name, formatter) => data.formatters.set(name, { ...formatter, name }),
+        remove: (name) => {
+          data.formatters.delete(name)
+        },
+        clear: () => data.formatters.clear(),
+      }),
+    })
 
     const command = Effect.fnUntraced(function* (formatter: Info) {
-      const cached = commands.get(formatter.name)
+      const cached = commands.get(formatter)
       if (cached !== undefined) return cached
       const result = yield* formatter.enabled
-      if (result !== false) commands.set(formatter.name, result)
+      if (result !== false) commands.set(formatter, result)
       return result
     })
 
     const file = Effect.fn("Formatter.file")(function* (filepath: string) {
-      yield* load
-      const matching = formatters.filter((formatter) => formatter.extensions.includes(path.extname(filepath)))
+      const matching = Array.from(state.get().formatters.values()).filter((formatter) =>
+        formatter.extensions.includes(path.extname(filepath)),
+      )
 
       for (const formatter of matching) {
         const enabled = yield* command(formatter)
@@ -118,12 +112,12 @@ const layer = Layer.effect(
       return false
     })
 
-    return Service.of({ file })
+    return Service.of({ file, transform: state.transform, reload: state.reload })
   }),
 )
 
 export const node = makeLocationNode({
   service: Service,
   layer,
-  deps: [Config.node, FSUtil.node, Location.node, Npm.node, AppProcess.node, Global.node],
+  deps: [FSUtil.node, Location.node, Npm.node, AppProcess.node, Global.node],
 })

packages/core/src/formatter/builtins.ts

@@ -7,6 +7,7 @@ import { which } from "../util/which.js"
 
 export interface Info {
   readonly name: string
+  readonly builtIn?: boolean
   readonly environment?: Record<string, string>
   readonly extensions: readonly string[]
   readonly enabled: Effect.Effect<string[] | false>

packages/core/src/image.ts

@@ -2,8 +2,9 @@ export * as Image from "./image.js"
 
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { Context, Effect, Layer, Schema } from "effect"
-import { Config } from "./config.js"
 import { FileSystem } from "./filesystem.js"
+import type { DeepMutable } from "./schema.js"
+import { State } from "./state.js"
 
 export class ResizerUnavailableError extends Schema.TaggedError<ResizerUnavailableError>()(
   "Image.ResizerUnavailableError",
@@ -32,7 +33,18 @@ export class SizeError extends Schema.TaggedError<SizeError>()("Image.SizeError"
   }
 }
 
-export interface Interface {
+export interface Policy {
+  readonly autoResize: boolean
+  readonly maxWidth: number
+  readonly maxHeight: number
+  readonly maxBase64Bytes: number
+}
+
+export interface Draft {
+  readonly update: (update: (policy: DeepMutable<Policy>) => void) => void
+}
+
+export interface Interface extends State.Transformable<Draft> {
   readonly normalize: (
     resource: string,
     content: FileSystem.Content & { readonly encoding: "base64" },
@@ -47,7 +59,18 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Im
 const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
-    const config = yield* Config.Service
+    const state = State.create<DeepMutable<Policy>, Draft>({
+      name: "image",
+      initial: () => ({
+        autoResize: true,
+        maxWidth: 2_000,
+        maxHeight: 2_000,
+        maxBase64Bytes: 5 * 1024 * 1024,
+      }),
+      draft: (policy) => ({
+        update: (update) => update(policy),
+      }),
+    })
     const loadAdapter = yield* Effect.cached(
       Effect.tryPromise({
         try: () => import("./image/photon.js"),
@@ -58,22 +81,17 @@ const layer = Layer.effect(
       resource: string,
       content: FileSystem.Content & { readonly encoding: "base64" },
     ) {
-      const image = Object.assign(
-        {},
-        ...(yield* config.entries()).flatMap((entry) =>
-          entry.type === "document" && entry.info.media?.image ? [entry.info.media.image] : [],
-        ),
-      )
+      const policy = state.get()
       const normalize = yield* loadAdapter
       return yield* normalize(resource, content, {
-        autoResize: image.auto_resize ?? true,
-        maxWidth: image.max_width ?? 2_000,
-        maxHeight: image.max_height ?? 2_000,
-        maxBase64Bytes: image.max_base64_bytes ?? 5 * 1024 * 1024,
+        autoResize: policy.autoResize,
+        maxWidth: policy.maxWidth,
+        maxHeight: policy.maxHeight,
+        maxBase64Bytes: policy.maxBase64Bytes,
       })
     })
-    return Service.of({ normalize })
+    return Service.of({ normalize, transform: state.transform, reload: state.reload })
   }),
 )
 
-export const node = makeLocationNode({ service: Service, layer, deps: [Config.node] })
+export const node = makeLocationNode({ service: Service, layer, deps: [] })

packages/core/src/plugin.ts

@@ -9,6 +9,7 @@ import { Agent } from "./agent.js"
 import { AISDK } from "./aisdk.js"
 import { Catalog } from "./catalog.js"
 import { Command } from "./command.js"
+import { Formatter } from "./formatter.js"
 import { Bus } from "./bus.js"
 import { Integration } from "./integration.js"
 import { MCP } from "./mcp/index.js"
@@ -154,6 +155,7 @@ export const node = makeLocationNode({
     AISDK.node,
     Catalog.node,
     Command.node,
+    Formatter.node,
     Integration.node,
     MCP.node,
     Location.node,

packages/core/src/plugin/host.ts

@@ -12,6 +12,7 @@ import { AISDK } from "../aisdk.js"
 import { Catalog } from "../catalog.js"
 import { Command } from "../command.js"
 import { Credential } from "../credential.js"
+import { Formatter } from "../formatter.js"
 import { Bus } from "../bus.js"
 import { Integration } from "../integration.js"
 import { Location } from "../location.js"
@@ -36,6 +37,7 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: import("../p
   const commands = yield* Command.Service
   const bus = yield* Bus.Service
   const integration = yield* Integration.Service
+  const formatter = yield* Formatter.Service
   const mcp = yield* MCP.Service
   const location = yield* Location.Service
   const reference = yield* Reference.Service
@@ -185,6 +187,22 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: import("../p
     event: {
       subscribe: () => bus.subscribe().pipe(Stream.filter(EventManifest.isServer)),
     },
+    formatter: {
+      reload: formatter.reload,
+      transform: (callback) =>
+        formatter.transform((draft) => {
+          callback({
+            add: (definition) =>
+              draft.set(definition.name, {
+                name: definition.name,
+                extensions: [...definition.extensions],
+                environment: definition.environment === undefined ? undefined : { ...definition.environment },
+                enabled: Effect.succeed([...definition.command]),
+              }),
+            remove: draft.remove,
+          })
+        }),
+    },
     integration: {
       list: () => response(integration.list()),
       get: (input) => response(integration.get(Integration.ID.make(input.integrationID))),

packages/core/src/plugin/internal.ts

@@ -12,6 +12,8 @@ import { Config } from "../config.js"
 import { Credential } from "../credential.js"
 import { ConfigAgentPlugin } from "../config/plugin/agent.js"
 import { ConfigCommandPlugin } from "../config/plugin/command.js"
+import { ConfigFormatterPlugin } from "../config/plugin/formatter.js"
+import { ConfigImagePlugin } from "../config/plugin/image.js"
 import { ConfigInstructionPlugin } from "../config/plugin/instruction.js"
 import { ConfigMCPPlugin } from "../config/plugin/mcp.js"
 import { ConfigProviderPlugin } from "../config/plugin/provider.js"
@@ -20,6 +22,7 @@ import { ConfigReferencePlugin } from "../config/plugin/reference.js"
 import { ConfigSkillPlugin } from "../config/plugin/skill.js"
 import { ConfigPluginSource } from "../config/plugin/source.js"
 import { ConfigWebSearchPlugin } from "../config/plugin/websearch.js"
+import { ConfigToolOutputPlugin } from "../config/plugin/tool-output.js"
 import { Bus } from "../bus.js"
 import { Environment } from "../environment/index.js"
 import { FileMutation } from "../file-mutation.js"
@@ -57,6 +60,7 @@ import { ShellTool } from "../tool/plugin/shell.js"
 import { SkillTool } from "../tool/plugin/skill.js"
 import { SubagentTool } from "../tool/plugin/subagent.js"
 import { Tool } from "../tool.js"
+import { ToolOutput } from "../tool-output.js"
 import { WebFetchTool } from "../tool/plugin/webfetch.js"
 import { WebSearchTool } from "../tool/plugin/websearch.js"
 import { WellKnown } from "../wellknown.js"
@@ -111,6 +115,7 @@ const services = Effect.fn("PluginInternal.services")(function* () {
   const skill = yield* Skill.Service
   const skillDiscovery = yield* SkillDiscovery.Service
   const tools = yield* Tool.Service
+  const toolOutput = yield* ToolOutput.Service
   const watcher = yield* Watcher.Service
   const wellknown = yield* WellKnown.Service
   return Context.mergeAll(
@@ -149,6 +154,7 @@ const services = Effect.fn("PluginInternal.services")(function* () {
     Context.make(Skill.Service, skill),
     Context.make(SkillDiscovery.Service, skillDiscovery),
     Context.make(Tool.Service, tools),
+    Context.make(ToolOutput.Service, toolOutput),
     Context.make(Watcher.Service, watcher),
     Context.make(WellKnown.Service, wellknown),
   )
@@ -194,6 +200,7 @@ export const requirements = LayerNode.group([
   Skill.node,
   SkillDiscovery.node,
   Tool.node,
+  ToolOutput.node,
   Watcher.node,
   WellKnown.node,
 ])
@@ -232,6 +239,9 @@ const post = [
   ConfigReferencePlugin.Plugin,
   ConfigAgentPlugin.Plugin,
   ConfigCommandPlugin.Plugin,
+  ConfigFormatterPlugin.Plugin,
+  ConfigImagePlugin.Plugin,
+  ConfigToolOutputPlugin.Plugin,
   ConfigSkillPlugin.Plugin,
   ConfigProviderPlugin.Plugin,
   ConfigWebSearchPlugin.Plugin,

packages/core/src/plugin/mcp-codemode-exclusion.ts

@@ -7,7 +7,7 @@ import { Effect } from "effect"
 const urls = [/^https:\/\/mcp\.cloudflare\.com\/mcp$/, /^https:\/\/executor\.sh\/[^/]+\/mcp$/]
 
 export const Plugin = define({
-  id: "opencode.mcp.codemode-exclusion",
+  id: "opencode.mcp.codemode.exclusion",
   effect: Effect.fn(function* (ctx) {
     yield* ctx.mcp.transform((draft) => {
       for (const [, server] of draft.list()) {

packages/core/src/plugin/models-dev.ts

@@ -6,7 +6,7 @@ import { ModelsDev } from "../models-dev.js"
 import { Provider } from "../provider.js"
 
 export const ModelsDevPlugin = define({
-  id: "opencode.models-dev",
+  id: "opencode.models.dev",
   effect: Effect.fn(function* (ctx) {
     const modelsDev = yield* ModelsDev.Service
     const bus = yield* Bus.Service
@@ -55,8 +55,13 @@ export const ModelsDevPlugin = define({
 })
 
 function environmentNames(provider: ModelsDev.Snapshot) {
-  if (provider.info.id !== Provider.ID.azure) return [...provider.environment]
-  return [...provider.environment.filter((name) => name.endsWith("_API_KEY")), "AZURE_COGNITIVE_SERVICES_API_KEY"]
+  if (provider.info.id === Provider.ID.azure)
+    return [...provider.environment.filter((name) => name.endsWith("_API_KEY")), "AZURE_COGNITIVE_SERVICES_API_KEY"]
+  // models.dev advertises project, location, and the ADC credentials file path for
+  // Vertex. Those configure Google auth rather than carrying a key, so only the
+  // Express Mode key may become a credential; GoogleVertexPlugin handles activation.
+  if (provider.info.id === Provider.ID.googleVertex) return ["GOOGLE_VERTEX_API_KEY"]
+  return [...provider.environment]
 }
 
 function snapshots(data: readonly ModelsDev.Snapshot[]) {

packages/core/src/plugin/provider/amazon-bedrock.ts

@@ -60,7 +60,7 @@ function selectMantleModel(sdk: MantleSDK, modelID: string) {
 }
 
 export const AmazonBedrockPlugin = define({
-  id: "opencode.provider.amazon-bedrock",
+  id: "opencode.provider.amazon.bedrock",
   effect: Effect.fn(function* (ctx) {
     yield* ctx.catalog.transform((evt) => {
       for (const item of evt.provider.list()) {

packages/core/src/plugin/provider/cloudflare-ai-gateway.ts

@@ -10,7 +10,7 @@ import { configuredSettings } from "./configured.js"
 const providerID = Provider.ID.make("cloudflare-ai-gateway")
 
 export const CloudflareAIGatewayPlugin = define({
-  id: "opencode.provider.cloudflare-ai-gateway",
+  id: "opencode.provider.cloudflare.ai.gateway",
   effect: Effect.fn(function* (ctx) {
     const configured = yield* configuredSettings(providerID)
     const form = iife(() => {

packages/core/src/plugin/provider/cloudflare-workers-ai.ts

@@ -10,7 +10,7 @@ import { configuredSettings } from "./configured.js"
 const providerID = Provider.ID.make("cloudflare-workers-ai")
 
 export const CloudflareWorkersAIPlugin = define({
-  id: "opencode.provider.cloudflare-workers-ai",
+  id: "opencode.provider.cloudflare.workers.ai",
   effect: Effect.fn(function* (ctx) {
     const configured = yield* configuredSettings(providerID)
     const form = iife(() => {

packages/core/src/plugin/provider/github-copilot.ts

@@ -146,7 +146,7 @@ const oauth = (app: App.Info) =>
   }) satisfies IntegrationOAuthMethodRegistration
 
 export const GithubCopilotPlugin = define({
-  id: "opencode.provider.github-copilot",
+  id: "opencode.provider.github.copilot",
   effect: Effect.fn(function* (ctx) {
     const catalog = yield* Catalog.Service
     const bus = yield* Bus.Service

packages/core/src/plugin/provider/google-vertex.ts

@@ -55,7 +55,7 @@ function authFetch(fetchWithRuntimeOptions?: unknown) {
 }
 
 export const GoogleVertexPlugin = define({
-  id: "opencode.provider.google-vertex",
+  id: "opencode.provider.google.vertex",
   effect: Effect.fn(function* (ctx) {
     yield* ctx.catalog.transform((evt) => {
       for (const item of evt.provider.list()) {
@@ -71,6 +71,9 @@ export const GoogleVertexPlugin = define({
         const project = resolveProject(item.provider.settings ?? {})
         const location = String(resolveLocation(item.provider.settings ?? {}))
         evt.provider.update(item.provider.id, (provider) => {
+          // Vertex authenticates through ADC rather than a key credential, so a
+          // resolvable project is what makes the provider usable.
+          if (project && provider.activation === "auto") provider.activation = "enabled"
           provider.settings = {
             ...provider.settings,
             ...(project ? { project } : {}),

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

@@ -2,7 +2,7 @@ import { Effect } from "effect"
 import { define } from "@opencode-ai/plugin/effect/plugin"
 
 export const OpenAICompatiblePlugin = define({
-  id: "opencode.provider.openai-compatible",
+  id: "opencode.provider.openai.compatible",
   effect: Effect.fn(function* (ctx) {
     yield* ctx.aisdk.hook(
       "sdk",

packages/core/src/plugin/provider/sap-ai-core.ts

@@ -6,7 +6,7 @@ import { Provider } from "../../provider.js"
 import { importModule } from "@opencode-ai/util/runtime-import"
 
 export const SapAICorePlugin = define({
-  id: "opencode.provider.sap-ai-core",
+  id: "opencode.provider.sap.ai.core",
   effect: Effect.fn(function* (ctx) {
     const npm = yield* Npm.Service
     yield* ctx.aisdk.hook(

packages/core/src/plugin/provider/snowflake-cortex.ts

@@ -65,7 +65,7 @@ export function cortexFetch(upstream: FetchLike = fetch) {
 }
 
 export const SnowflakeCortexPlugin = define({
-  id: "opencode.provider.snowflake-cortex",
+  id: "opencode.provider.snowflake.cortex",
   effect: Effect.fn(function* (ctx) {
     yield* ctx.aisdk.hook(
       "sdk",

packages/core/src/plugin/system-prompt.ts

@@ -33,7 +33,7 @@ export const Plugins = [OpenAIPlugin, GooglePlugin, AnthropicPlugin, KimiPlugin,
 
 function make(id: string, select: (modelID: string) => string | undefined) {
   return define({
-    id: `opencode.system-prompt.${id}`,
+    id: `opencode.prompt.${id}`,
     effect: Effect.fn(`SystemPromptPlugin.${id}`)(function* (ctx) {
       yield* ctx.session.hook("context", (event) =>
         Effect.gen(function* () {

packages/core/src/provider.ts

@@ -48,6 +48,17 @@ const builtins = new Map<string, () => Promise<unknown>>([
   ["@opencode-ai/ai/providers/azure/chat", () => import("@opencode-ai/ai/providers/azure/chat")],
   ["@opencode-ai/ai/providers/azure/responses", () => import("@opencode-ai/ai/providers/azure/responses")],
   ["@opencode-ai/ai/providers/google", () => import("@opencode-ai/ai/providers/google")],
+  ["@opencode-ai/ai/providers/google-vertex", () => import("@opencode-ai/ai/providers/google-vertex")],
+  ["@opencode-ai/ai/providers/google-vertex/gemini", () => import("@opencode-ai/ai/providers/google-vertex/gemini")],
+  ["@opencode-ai/ai/providers/google-vertex/chat", () => import("@opencode-ai/ai/providers/google-vertex/chat")],
+  [
+    "@opencode-ai/ai/providers/google-vertex/responses",
+    () => import("@opencode-ai/ai/providers/google-vertex/responses"),
+  ],
+  [
+    "@opencode-ai/ai/providers/google-vertex/messages",
+    () => import("@opencode-ai/ai/providers/google-vertex/messages"),
+  ],
   ["@opencode-ai/ai/providers/openai", () => import("@opencode-ai/ai/providers/openai")],
   ["@opencode-ai/ai/providers/openai/chat", () => import("@opencode-ai/ai/providers/openai/chat")],
   ["@opencode-ai/ai/providers/openai/responses", () => import("@opencode-ai/ai/providers/openai/responses")],

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

@@ -231,7 +231,8 @@ export const layer = Layer.effect(
         http: {
           headers: SessionModelHeaders.make(session, app),
         },
-        promptCacheKey: SessionPromptCacheKey.make(session.id),
+        // TODO: Persist cache lineage so nested forks reuse the root session's cache key.
+        promptCacheKey: SessionPromptCacheKey.make(session.fork?.sessionID ?? session.id),
         system: context.system,
         messages: boundImages(unsupportedParts(context.messages, resolved.capabilities)),
         tools: Array.from(hooked, ([name, tool]) => ({ ...tool, name })),

packages/core/src/session/usage.ts

@@ -5,7 +5,8 @@ import { Money } from "@opencode-ai/schema/money"
 import type { TokenUsage } from "@opencode-ai/schema/token-usage"
 import type { Model } from "../model.js"
 
-const safe = (value: number | undefined) => Math.max(0, Number.isFinite(value) ? (value ?? 0) : 0)
+const finite = (value: number) => (Number.isFinite(value) ? value : 0)
+const safe = (value: number | undefined) => Math.max(0, finite(value ?? 0))
 
 export const tokens = (usage: Usage | undefined): TokenUsage.Info => ({
   input: safe(usage?.nonCachedInputTokens),
@@ -26,10 +27,10 @@ export function calculateCost(costs: Model.Info["cost"], usage: TokenUsage.Info)
   const cost = tier ?? costs.find((cost) => cost.tier === undefined)
   if (!cost) return Money.USD.zero
   return Money.USD.make(
-    (usage.input * cost.input +
-      (usage.output + usage.reasoning) * cost.output +
-      usage.cache.read * cost.cache.read +
-      usage.cache.write * cost.cache.write) /
+    (usage.input * finite(cost.input) +
+      (usage.output + usage.reasoning) * finite(cost.output) +
+      usage.cache.read * finite(cost.cache.read) +
+      usage.cache.write * finite(cost.cache.write)) /
       1_000_000,
   )
 }

packages/core/src/tool-output.ts

@@ -6,8 +6,9 @@ import { Context, Duration, Effect, Layer, Option, Schedule } from "effect"
 import { makeGlobalNode, makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Global } from "@opencode-ai/util/global"
-import { Config } from "./config.js"
 import { Identifier } from "./id/id.js"
+import type { DeepMutable } from "./schema.js"
+import { State } from "./state.js"
 
 export const MAX_LINES = 2_000
 export const MAX_BYTES = 50 * 1024 // 50 KiB
@@ -16,7 +17,16 @@ export const DIRECTORY = "tool-output"
 
 type Result = Tool.Result
 
-export interface Interface {
+export interface Policy {
+  readonly maxLines: number
+  readonly maxBytes: number
+}
+
+export interface Draft {
+  readonly update: (update: (policy: DeepMutable<Policy>) => void) => void
+}
+
+export interface Interface extends State.Transformable<Draft> {
   readonly truncate: (result: Result) => Effect.Effect<Result>
   readonly cleanup: () => Effect.Effect<void>
 }
@@ -46,19 +56,23 @@ const cleanup = Effect.fn("ToolOutput.cleanup")(function* (fs: FSUtil.Interface,
 const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
-    const config = yield* Config.Service
     const fs = yield* FSUtil.Service
     const global = yield* Global.Service
     const directory = path.join(global.data, DIRECTORY)
+    const state = State.create<DeepMutable<Policy>, Draft>({
+      name: "tool-output",
+      initial: () => ({ maxLines: MAX_LINES, maxBytes: MAX_BYTES }),
+      draft: (policy) => ({
+        update: (update) => update(policy),
+      }),
+    })
 
     const truncate = Effect.fn("ToolOutput.truncate")(function* (result: Result) {
       if (result.metadata?.truncated !== undefined) return result
       const content =
         typeof result.content === "string" ? [{ type: "text" as const, text: result.content }] : (result.content ?? [])
       const text = content.flatMap((item) => (item.type === "text" ? [item.text] : [])).join("\n")
-      const configured = Config.latest(yield* config.entries(), "tool_output")
-      const maxLines = configured?.max_lines ?? MAX_LINES
-      const maxBytes = configured?.max_bytes ?? MAX_BYTES
+      const { maxLines, maxBytes } = state.get()
       const lines = text.split("\n")
       if (text.endsWith("\n")) lines.pop()
       const totalBytes = Buffer.byteLength(text, "utf-8")
@@ -113,7 +127,12 @@ const layer = Layer.effect(
       }
     })
 
-    return Service.of({ truncate, cleanup: () => cleanup(fs, directory) })
+    return Service.of({
+      truncate,
+      cleanup: () => cleanup(fs, directory),
+      transform: state.transform,
+      reload: state.reload,
+    })
   }),
 )
 
@@ -137,5 +156,5 @@ const cleanupNode = makeGlobalNode({
 export const node = makeLocationNode({
   service: Service,
   layer,
-  deps: [Config.node, FSUtil.node, Global.node, cleanupNode],
+  deps: [FSUtil.node, Global.node, cleanupNode],
 })

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

@@ -0,0 +1,58 @@
+import { describe, expect } from "bun:test"
+import { Config } from "@opencode-ai/core/config"
+import { ConfigImagePlugin } from "@opencode-ai/core/config/plugin/image"
+import { Image } from "@opencode-ai/core/image"
+import { Document, Info } from "@opencode-ai/schema/config"
+import { ConfigMedia } from "@opencode-ai/schema/config/media"
+import { Effect, Layer } from "effect"
+import { host } from "../plugin/host"
+import { it } from "../lib/effect"
+
+describe("ConfigImagePlugin.Plugin", () => {
+  it.live("materializes image policy from config", () =>
+    Effect.gen(function* () {
+      const policy = {
+        autoResize: true,
+        maxWidth: 2_000,
+        maxHeight: 2_000,
+        maxBase64Bytes: 5 * 1024 * 1024,
+      }
+      const image = Image.Service.of({
+        normalize: () => Effect.die("unused image.normalize"),
+        reload: () => Effect.void,
+        transform: (callback) =>
+          Effect.sync(() => {
+            callback({ update: (update) => update(policy) })
+            return { dispose: Effect.void }
+          }),
+      })
+      yield* ConfigImagePlugin.Plugin.effect(host()).pipe(
+        Effect.provideService(Image.Service, image),
+        Effect.provide(
+          Config.testLayer([
+            new Document({
+              type: "document",
+              info: new Info({
+                media: new ConfigMedia.Info({
+                  image: new ConfigMedia.Image({
+                    auto_resize: false,
+                    max_width: 1_000,
+                    max_height: 800,
+                    max_base64_bytes: 123_456,
+                  }),
+                }),
+              }),
+            }),
+          ]),
+        ),
+      )
+
+      expect(policy).toEqual({
+        autoResize: false,
+        maxWidth: 1_000,
+        maxHeight: 800,
+        maxBase64Bytes: 123_456,
+      })
+    }),
+  )
+})

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

@@ -150,6 +150,16 @@ describe("ConfigNormalize", () => {
   })
 
   test("migrates the legacy small model to the title agent", () => {
+    const result = normalized({ small_model: "anthropic/claude-haiku-4-5" })
+    expect(result.encoded.agents).toEqual({
+      title: {
+        model: { providerID: "anthropic", model: "claude-haiku-4-5" },
+      },
+    })
+    expect(result.diagnostics).toEqual([])
+  })
+
+  test("merges the legacy small model with the title agent", () => {
     const result = normalized({
       small_model: "anthropic/claude-haiku-4-5",
       agent: { title: { prompt: "Custom title prompt" } },

packages/core/test/formatter.test.ts

@@ -7,33 +7,32 @@ 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 { ConfigFormatterPlugin } from "../src/config/plugin/formatter"
 import { Formatter } from "../src/formatter"
 import { Location } from "../src/location"
 import { location } from "./fixture/location"
 import { tmpdir } from "./fixture/tmpdir"
 import { testEffect } from "./lib/effect"
+import { host } from "./plugin/host"
 
 const it = testEffect(Layer.empty)
 type ConfigInput = typeof Info.Encoded
 
 function formatterLayer(directory: string, configured?: ConfigInput["formatter"]) {
-  const entries =
-    configured === undefined
-      ? []
-      : [
-          new Document({
-            type: "document",
-            info: Schema.decodeUnknownSync(Info)({ formatter: configured }),
-          }),
-        ]
-  return AppNodeBuilder.build(Formatter.node, [
-    [Config.node, Config.testLayer(entries)],
+  const layer = AppNodeBuilder.build(Formatter.node, [
     [
       Location.node,
       Layer.succeed(Location.Service, Location.Service.of(location({ directory: AbsolutePath.make(directory) }))),
     ],
     [Npm.node, Layer.mock(Npm.Service, { which: () => Effect.succeed(undefined) })],
   ])
+  const entries =
+    configured === undefined
+      ? []
+      : [new Document({ type: "document", info: Schema.decodeUnknownSync(Info)({ formatter: configured }) })]
+  return Layer.effectDiscard(ConfigFormatterPlugin.Plugin.effect(host()).pipe(Effect.provide(Config.testLayer(entries)))).pipe(
+    Layer.provideMerge(layer),
+  )
 }
 
 function withTemp<A, E, R>(body: (directory: string) => Effect.Effect<A, E, R>) {
@@ -162,4 +161,34 @@ describe("Formatter", () => {
       ),
     ),
   )
+
+  it.live("resolves a replacement formatter command independently", () =>
+    withTemp((directory) =>
+      Effect.gen(function* () {
+        const formatter = yield* Formatter.Service
+        const file = path.join(directory, "test.replaced")
+        const register = (content: string) =>
+          formatter.transform((draft) => {
+            draft.set("replacement", {
+              name: "replacement",
+              extensions: [".replaced"],
+              enabled: Effect.succeed([
+                process.execPath,
+                "-e",
+                `require('fs').writeFileSync(process.argv.at(-1), '${content}')`,
+                "$FILE",
+              ]),
+            })
+          })
+
+        yield* register("first")
+        expect(yield* formatter.file(file)).toBe(true)
+        expect(yield* Effect.promise(() => fs.readFile(file, "utf8"))).toBe("first")
+
+        yield* register("second")
+        expect(yield* formatter.file(file)).toBe(true)
+        expect(yield* Effect.promise(() => fs.readFile(file, "utf8"))).toBe("second")
+      }).pipe(Effect.provide(formatterLayer(directory, false))),
+    ),
+  )
 })

packages/core/test/lib/image.ts

@@ -4,4 +4,6 @@ import { Effect, Layer } from "effect"
 /** Passthrough resizer for tests that build Tool.node without a Location. */
 export const imagePassthrough = Layer.mock(Image.Service, {
   normalize: (_resource, content) => Effect.succeed(content),
+  transform: () => Effect.die("unused image.transform"),
+  reload: () => Effect.die("unused image.reload"),
 })

packages/core/test/plugin.test.ts

@@ -8,6 +8,7 @@ import { Bus } from "@opencode-ai/core/bus"
 import { Plugin } from "@opencode-ai/core/plugin"
 import { PluginHost } from "@opencode-ai/core/plugin/host"
 import { PluginRuntime } from "@opencode-ai/core/plugin/runtime"
+import { Formatter } from "@opencode-ai/core/formatter"
 import { Location } from "@opencode-ai/core/location"
 import { Project } from "@opencode-ai/core/project"
 import { AbsolutePath } from "@opencode-ai/core/schema"
@@ -16,6 +17,8 @@ import { SessionMessage } from "@opencode-ai/core/session/message"
 import { Tool } from "@opencode-ai/core/tool"
 import { testEffect } from "./lib/effect"
 import { PluginTestLayer } from "./plugin/fixture"
+import fs from "fs/promises"
+import path from "path"
 
 const it = testEffect(PluginTestLayer)
 
@@ -99,6 +102,34 @@ describe("Plugin", () => {
     }),
   )
 
+  it.effect("registers formatters through the plugin context", () =>
+    Effect.gen(function* () {
+      const plugins = yield* Plugin.Service
+      const formatter = yield* Formatter.Service
+      const location = yield* Location.Service
+      const host = yield* PluginHost.make(plugins)
+      const file = path.join(location.directory, "plugin.formatter-test")
+      yield* Effect.promise(() => fs.writeFile(file, "before"))
+      const registration = yield* host.formatter.transform((draft) => {
+        draft.add({
+          name: "plugin",
+          command: [
+            process.execPath,
+            "-e",
+            "const fs = require('fs'); fs.writeFileSync(process.argv.at(-1), 'after')",
+            "$FILE",
+          ],
+          extensions: [".formatter-test"],
+        })
+      })
+
+      expect(yield* formatter.file(file)).toBe(true)
+      expect(yield* Effect.promise(() => fs.readFile(file, "utf8"))).toBe("after")
+      yield* registration.dispose
+      expect(yield* formatter.file(file)).toBe(false)
+    }),
+  )
+
   it.effect("replaces plugins by ID and version", () =>
     Effect.gen(function* () {
       const plugins = yield* Plugin.Service

packages/core/test/plugin/fixture.ts

@@ -10,6 +10,7 @@ import { Bus } from "@opencode-ai/core/bus"
 import { FileSystem } from "@opencode-ai/core/filesystem"
 import { FSUtil } from "@opencode-ai/util/fs-util"
 import { Form } from "@opencode-ai/core/form"
+import { Formatter } from "@opencode-ai/core/formatter"
 import { Integration } from "@opencode-ai/core/integration"
 import { Location } from "@opencode-ai/core/location"
 import { MCP } from "@opencode-ai/core/mcp/index"
@@ -44,6 +45,7 @@ export const PluginTestLayer = LayerNode.compile(
     Credential.node,
     Bus.node,
     Form.node,
+    Formatter.node,
     LayerNodePlatform.httpClient,
     Plugin.node,
     Agent.node,

packages/core/test/plugin/host.ts

@@ -48,6 +48,10 @@ export function host(overrides: Overrides = {}): Plugin.Context {
     event: overrides.event ?? {
       subscribe: () => Stream.empty,
     },
+    formatter: overrides.formatter ?? {
+      transform: () => Effect.die("unused formatter.transform"),
+      reload: () => Effect.die("unused formatter.reload"),
+    },
     integration: overrides.integration ?? {
       list: () => Effect.die("unused integration.list"),
       get: () => Effect.die("unused integration.get"),

packages/core/test/plugin/models-dev.test.ts

@@ -421,8 +421,48 @@ describe("ModelsDevPlugin", () => {
       expect(yield* integrations.get(Integration.ID.make("google-vertex"))).toBeDefined()
       expect(yield* integrations.get(Integration.ID.make("azure-cognitive-services"))).toBeUndefined()
       expect(yield* integrations.get(Integration.ID.make("google-vertex-anthropic"))).toBeUndefined()
-      expect(ProviderPlugins.map((plugin) => plugin.id)).not.toContain("opencode.provider.azure-cognitive-services")
-      expect(ProviderPlugins.map((plugin) => plugin.id)).not.toContain("opencode.provider.google-vertex-anthropic")
+      expect(ProviderPlugins.map((plugin) => plugin.id)).not.toContain("opencode.provider.azure.cognitive.services")
+      expect(ProviderPlugins.map((plugin) => plugin.id)).not.toContain("opencode.provider.google.vertex.anthropic")
+    }),
+  )
+
+  it.effect("advertises only key-bearing Google Vertex environment variables", () =>
+    Effect.gen(function* () {
+      const integrations = yield* Integration.Service
+      const catalog = yield* Catalog.Service
+
+      yield* ModelsDevPlugin.effect(
+        host({
+          catalog: catalogHost(catalog),
+          integration: integrationHost(integrations),
+        }),
+      ).pipe(
+        Effect.provideService(
+          ModelsDev.Service,
+          ModelsDev.Service.of({
+            get: () =>
+              Effect.succeed([
+                {
+                  info: {
+                    id: Provider.ID.make("google-vertex"),
+                    name: "Google Vertex",
+                    activation: "auto",
+                    package: Provider.aisdk("@ai-sdk/google-vertex"),
+                  },
+                  environment: ["GOOGLE_VERTEX_PROJECT", "GOOGLE_VERTEX_LOCATION", "GOOGLE_APPLICATION_CREDENTIALS"],
+                  models: [],
+                },
+              ] satisfies readonly ModelsDev.Snapshot[]),
+            refresh: () => Effect.void,
+          }),
+        ),
+      )
+
+      // Vertex authenticates through ADC; project, location, and the credentials
+      // file path are configuration, not API keys.
+      expect(yield* integrations.get(Integration.ID.make("google-vertex"))).toMatchObject({
+        methods: [{ type: "key" }, { type: "env", names: ["GOOGLE_VERTEX_API_KEY"] }],
+      })
     }),
   )
 

packages/core/test/plugin/provider-google-vertex.test.ts

@@ -141,6 +141,52 @@ describe("GoogleVertexPlugin", () => {
     ),
   )
 
+  it.effect("enables the provider when a project resolves and leaves it automatic otherwise", () =>
+    withEnv(
+      {
+        GOOGLE_VERTEX_PROJECT: undefined,
+        GOOGLE_CLOUD_PROJECT: undefined,
+        GCP_PROJECT: undefined,
+        GCLOUD_PROJECT: undefined,
+      },
+      () =>
+        Effect.gen(function* () {
+          const catalog = yield* Catalog.Service
+          yield* catalog.transform((catalog) =>
+            catalog.provider.update(Provider.ID.make("google-vertex"), (provider) => {
+              provider.package = Provider.aisdk("@ai-sdk/google-vertex")
+            }),
+          )
+          yield* addPlugin()
+
+          expect(required(yield* catalog.provider.get(Provider.ID.make("google-vertex"))).activation).toBe("auto")
+        }),
+    ),
+  )
+
+  it.effect("enables the provider when a project resolves from env", () =>
+    withEnv(
+      {
+        GOOGLE_VERTEX_PROJECT: undefined,
+        GOOGLE_CLOUD_PROJECT: "adc-project",
+        GCP_PROJECT: undefined,
+        GCLOUD_PROJECT: undefined,
+      },
+      () =>
+        Effect.gen(function* () {
+          const catalog = yield* Catalog.Service
+          yield* catalog.transform((catalog) =>
+            catalog.provider.update(Provider.ID.make("google-vertex"), (provider) => {
+              provider.package = Provider.aisdk("@ai-sdk/google-vertex")
+            }),
+          )
+          yield* addPlugin()
+
+          expect(required(yield* catalog.provider.get(Provider.ID.make("google-vertex"))).activation).toBe("enabled")
+        }),
+    ),
+  )
+
   it.effect("resolves the advertised GOOGLE_VERTEX_PROJECT env for provider updates and SDKs", () =>
     withEnv(
       {

packages/core/test/plugin/provider-snowflake-cortex.test.ts

@@ -43,10 +43,10 @@ function withEnv<A, E, R>(vars: Record<string, string | undefined>, effect: () =
 describe("SnowflakeCortexPlugin", () => {
   it.effect("is registered in ProviderPlugins before OpenAICompatiblePlugin", () =>
     Effect.sync(() => {
-      expect(ProviderPlugins.map((item) => item.id)).toContain("opencode.provider.snowflake-cortex")
+      expect(ProviderPlugins.map((item) => item.id)).toContain("opencode.provider.snowflake.cortex")
       const ids = ProviderPlugins.map((p) => p.id)
-      expect(ids.indexOf("opencode.provider.snowflake-cortex")).toBeLessThan(
-        ids.indexOf("opencode.provider.openai-compatible"),
+      expect(ids.indexOf("opencode.provider.snowflake.cortex")).toBeLessThan(
+        ids.indexOf("opencode.provider.openai.compatible"),
       )
     }),
   )

packages/core/test/plugin/system-prompt.test.ts

@@ -48,12 +48,12 @@ describe("SystemPromptPlugin", () => {
 
   test("uses granular IDs with a common prefix", () => {
     expect(SystemPromptPlugin.Plugins.map((plugin) => plugin.id)).toEqual([
-      "opencode.system-prompt.openai",
-      "opencode.system-prompt.google",
-      "opencode.system-prompt.anthropic",
-      "opencode.system-prompt.kimi",
-      "opencode.system-prompt.arcee",
-      "opencode.system-prompt.meta",
+      "opencode.prompt.openai",
+      "opencode.prompt.google",
+      "opencode.prompt.anthropic",
+      "opencode.prompt.kimi",
+      "opencode.prompt.arcee",
+      "opencode.prompt.meta",
     ])
   })
 

packages/core/test/provider.test.ts

@@ -0,0 +1,20 @@
+import { describe, expect, test } from "bun:test"
+import { Effect } from "effect"
+import { Provider } from "@opencode-ai/core/provider"
+
+describe("Provider", () => {
+  test("loads Vertex native provider entrypoints", async () => {
+    const packages = [
+      "@opencode-ai/ai/providers/google-vertex",
+      "@opencode-ai/ai/providers/google-vertex/gemini",
+      "@opencode-ai/ai/providers/google-vertex/chat",
+      "@opencode-ai/ai/providers/google-vertex/responses",
+      "@opencode-ai/ai/providers/google-vertex/messages",
+    ]
+
+    for (const specifier of packages) {
+      const loaded = await Effect.runPromise(Provider.loadPackage(specifier))
+      expect(loaded.model).toBeFunction()
+    }
+  })
+})

packages/core/test/session-runner.test.ts

@@ -197,6 +197,29 @@ test("calculates step cost using the matching context tier", () => {
   ).toBeCloseTo(0.0002926)
 })
 
+test("ignores malformed model cost fields", () => {
+  const costs = [
+    {
+      input: Money.USDPerMillionTokens.make(3),
+      output: Money.USDPerMillionTokens.make(15),
+      cache: {
+        read: Money.USDPerMillionTokens.make(0.3),
+        write: Money.USDPerMillionTokens.make(3.75),
+      },
+    },
+  ]
+  Object.assign(costs[0], { input: {} })
+
+  expect(
+    SessionUsage.calculateCost(costs, {
+      input: 1_000_000,
+      output: 100_000,
+      reasoning: 0,
+      cache: { read: 0, write: 0 },
+    }),
+  ).toBe(Money.USD.make(1.5))
+})
+
 test("does not apply an ineligible tier without base pricing", () => {
   expect(
     SessionUsage.calculateCost(

packages/core/test/tool-output.test.ts

@@ -1,7 +1,8 @@
 import { describe, expect } from "bun:test"
 import path from "path"
-import { Effect } from "effect"
+import { Effect, Layer } from "effect"
 import { Config } from "@opencode-ai/core/config"
+import { ConfigToolOutputPlugin } from "@opencode-ai/core/config/plugin/tool-output"
 import { Document, Info } from "@opencode-ai/schema/config"
 import { ConfigToolOutput } from "@opencode-ai/schema/config/tool-output"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
@@ -12,6 +13,7 @@ import { Global } from "@opencode-ai/util/global"
 import { Identifier } from "@opencode-ai/core/id/id"
 import { tmpdir } from "./fixture/tmpdir"
 import { it } from "./lib/effect"
+import { host } from "./plugin/host"
 
 const withStore = <A, E, R>(
   body: (output: ToolOutput.Interface, fs: FSUtil.Interface, root: string) => Effect.Effect<A, E, R>,
@@ -21,10 +23,12 @@ const withStore = <A, E, R>(
     Effect.promise(() => tmpdir()),
     (tmp) => {
       const config = Config.testLayer([new Document({ type: "document", info })])
-      const layer = AppNodeBuilder.build(LayerNode.group([ToolOutput.node, FSUtil.node]), [
-        [Config.node, config],
+      const base = AppNodeBuilder.build(LayerNode.group([ToolOutput.node, FSUtil.node]), [
         [Global.node, Global.layerWith({ data: tmp.path })],
       ])
+      const layer = Layer.effectDiscard(
+        ConfigToolOutputPlugin.Plugin.effect(host()).pipe(Effect.provide(config)),
+      ).pipe(Layer.provideMerge(base))
       return Effect.gen(function* () {
         return yield* body(yield* ToolOutput.Service, yield* FSUtil.Service, tmp.path)
       }).pipe(Effect.provide(layer))

packages/core/test/tool-read.test.ts

@@ -2,6 +2,7 @@ import { beforeEach, describe, expect } from "bun:test"
 import path from "path"
 import { Effect, Exit, Layer, Stream } from "effect"
 import { Config } from "@opencode-ai/core/config"
+import { ConfigImagePlugin } from "@opencode-ai/core/config/plugin/image"
 import { Document, Info } from "@opencode-ai/schema/config"
 import { ConfigMedia } from "@opencode-ai/schema/config/media"
 import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
@@ -25,6 +26,7 @@ import { Environment } from "@opencode-ai/core/environment/index"
 import { testEffect } from "./lib/effect"
 import { permissionLayer } from "./lib/permission"
 import { toolIdentity, executeTool, registerToolPlugin, toolDefinitions } from "./lib/tool"
+import { host } from "./plugin/host"
 
 const readToolNode = makeLocationNode({
   name: "test/read-tool-plugin",
@@ -90,7 +92,8 @@ const permission = permissionLayer({
     ),
 })
 const config = Config.testLayer()
-const imageLayer = AppNodeBuilder.build(Image.node, [[Config.node, config]])
+const imageLayer = AppNodeBuilder.build(Image.node)
+const configureImage = ConfigImagePlugin.Plugin.effect(host())
 const testFileSystem = Layer.effect(
   FSUtil.Service,
   FSUtil.Service.use((fs) =>
@@ -132,11 +135,15 @@ const mutation = Layer.succeed(
 )
 const unavailableImage = Layer.succeed(
   Image.Service,
-  Image.Service.of({ normalize: () => Effect.fail(new Image.ResizerUnavailableError()) }),
+  Image.Service.of({
+    normalize: () => Effect.fail(new Image.ResizerUnavailableError()),
+    transform: () => Effect.die("unused image.transform"),
+    reload: () => Effect.die("unused image.reload"),
+  }),
 )
 const readLayer = (imageLayer: Layer.Layer<Image.Service>) =>
   Layer.mergeAll(
-    AppNodeBuilder.build(LayerNode.group([Tool.node, readToolNode]), [
+    AppNodeBuilder.build(LayerNode.group([Tool.node, readToolNode, Image.node]), [
       [ReadToolFileSystem.node, reader],
       [Permission.node, permission],
       [Config.node, config],
@@ -395,6 +402,7 @@ describe("ReadTool", () => {
           }),
         }),
       ])
+      yield* configureImage
       const registry = yield* Tool.Service
 
       expect(
@@ -436,6 +444,7 @@ describe("ReadTool", () => {
           }),
         }),
       ])
+      yield* configureImage
       const registry = yield* Tool.Service
       const result = yield* executeTool(registry, {
         sessionID,
@@ -477,6 +486,7 @@ describe("ReadTool", () => {
           }),
         }),
       ])
+      yield* configureImage
       const registry = yield* Tool.Service
 
       expect(

packages/plugin/package.json

@@ -32,9 +32,9 @@
   },
   "peerDependencies": {
     "@opencode-ai/theme": "workspace:*",
-    "@opentui/core": ">=0.5.3",
-    "@opentui/keymap": ">=0.5.3",
-    "@opentui/solid": ">=0.5.3",
+    "@opentui/core": ">=0.5.4",
+    "@opentui/keymap": ">=0.5.4",
+    "@opentui/solid": ">=0.5.4",
     "solid-js": ">=1.9.0"
   },
   "peerDependenciesMeta": {

packages/plugin/src/effect/formatter.ts

@@ -0,0 +1,19 @@
+import type { Effect } from "effect"
+import type { Transform } from "./registration.js"
+
+export interface FormatterDefinition {
+  readonly name: string
+  readonly command: readonly string[]
+  readonly extensions: readonly string[]
+  readonly environment?: Readonly<Record<string, string>>
+}
+
+export interface FormatterDraft {
+  readonly add: (formatter: FormatterDefinition) => void
+  readonly remove: (name: string) => void
+}
+
+export interface FormatterDomain {
+  readonly transform: Transform<FormatterDraft>
+  readonly reload: () => Effect.Effect<void>
+}

packages/plugin/src/effect/plugin.ts

@@ -7,6 +7,7 @@ import type { AISDKDomain } from "./aisdk.js"
 import type { CatalogDomain } from "./catalog.js"
 import type { CommandDomain } from "./command.js"
 import type { EventDomain } from "./event.js"
+import type { FormatterDomain } from "./formatter.js"
 import type { IntegrationDomain } from "./integration.js"
 import type { MCPDomain } from "./mcp.js"
 import type { ReferenceDomain } from "./reference.js"
@@ -24,6 +25,7 @@ export interface Context {
   readonly catalog: CatalogDomain
   readonly command: CommandDomain
   readonly event: EventDomain
+  readonly formatter: FormatterDomain
   readonly integration: IntegrationDomain
   readonly mcp: MCPDomain
   readonly plugin: PluginApi<unknown>

packages/plugin/src/promise/adapter.ts

@@ -158,6 +158,10 @@ export function fromPromise(plugin: Plugin) {
                 ),
               ),
           },
+          formatter: {
+            transform: transform(host.formatter),
+            reload: () => run(host.formatter.reload()),
+          },
           integration: {
             list: adaptApiMethod(IntegrationEndpoints["integration.list"], host.integration.list),
             get: adaptApiMethod(IntegrationEndpoints["integration.get"], host.integration.get),

packages/plugin/src/promise/formatter.ts

@@ -0,0 +1,18 @@
+import type { Transform } from "./registration.js"
+
+export interface FormatterDefinition {
+  readonly name: string
+  readonly command: readonly string[]
+  readonly extensions: readonly string[]
+  readonly environment?: Readonly<Record<string, string>>
+}
+
+export interface FormatterDraft {
+  readonly add: (formatter: FormatterDefinition) => void
+  readonly remove: (name: string) => void
+}
+
+export interface FormatterDomain {
+  readonly transform: Transform<FormatterDraft>
+  readonly reload: () => Promise<void>
+}

packages/plugin/src/promise/plugin.ts

@@ -6,6 +6,7 @@ import type { AISDKDomain } from "./aisdk.js"
 import type { CatalogDomain } from "./catalog.js"
 import type { CommandDomain } from "./command.js"
 import type { EventDomain } from "./event.js"
+import type { FormatterDomain } from "./formatter.js"
 import type { IntegrationDomain } from "./integration.js"
 import type { MCPDomain } from "./mcp.js"
 import type { ReferenceDomain } from "./reference.js"
@@ -23,6 +24,7 @@ export interface Context {
   readonly catalog: CatalogDomain
   readonly command: CommandDomain
   readonly event: EventDomain
+  readonly formatter: FormatterDomain
   readonly integration: IntegrationDomain
   readonly mcp: MCPDomain
   readonly plugin: PluginApi

packages/protocol/openapi.json

@@ -48,58 +48,6 @@
         "summary": "Check server health"
       }
     },
-    "/api/service/stop": {
-      "post": {
-        "tags": ["health"],
-        "operationId": "v2.health.stop",
-        "parameters": [],
-        "security": [],
-        "responses": {
-          "200": {
-            "description": "ServiceStopResponse",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ServiceStopResponse"
-                }
-              }
-            }
-          },
-          "400": {
-            "description": "InvalidRequestError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/InvalidRequestErrorEncoded"
-                }
-              }
-            }
-          },
-          "401": {
-            "description": "UnauthorizedError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/UnauthorizedErrorEncoded"
-                }
-              }
-            }
-          }
-        },
-        "description": "Request graceful shutdown of one exact managed server instance.",
-        "summary": "Stop the managed server",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/ServiceStopRequest"
-              }
-            }
-          },
-          "required": true
-        }
-      }
-    },
     "/api/server": {
       "get": {
         "tags": ["server"],
@@ -9783,26 +9731,6 @@
         "required": ["_tag", "message"],
         "additionalProperties": false
       },
-      "ServiceStopRequest": {
-        "type": "object",
-        "properties": {
-          "instanceID": {
-            "type": "string"
-          }
-        },
-        "required": ["instanceID"],
-        "additionalProperties": false
-      },
-      "ServiceStopResponse": {
-        "type": "object",
-        "properties": {
-          "accepted": {
-            "type": "boolean"
-          }
-        },
-        "required": ["accepted"],
-        "additionalProperties": false
-      },
       "Union_1": {
         "anyOf": [
           {

packages/protocol/src/groups/health.ts

@@ -9,16 +9,6 @@ export namespace ServiceStatus {
     pid: Schema.Int.check(Schema.isGreaterThanOrEqualTo(0)),
   }).annotate({ identifier: "ServiceHealth" })
   export type Health = typeof Health.Type
-
-  export const StopRequest = Schema.Struct({
-    instanceID: Schema.String,
-  }).annotate({ identifier: "ServiceStopRequest" })
-  export type StopRequest = typeof StopRequest.Type
-
-  export const StopResponse = Schema.Struct({
-    accepted: Schema.Boolean,
-  }).annotate({ identifier: "ServiceStopResponse" })
-  export type StopResponse = typeof StopResponse.Type
 }
 
 export const HealthGroup = HttpApiGroup.make("server.health")
@@ -33,16 +23,4 @@ export const HealthGroup = HttpApiGroup.make("server.health")
       }),
     ),
   )
-  .add(
-    HttpApiEndpoint.post("health.stop", "/api/service/stop", {
-      payload: ServiceStatus.StopRequest,
-      success: ServiceStatus.StopResponse,
-    }).annotateMerge(
-      OpenApi.annotations({
-        identifier: "v2.health.stop",
-        summary: "Stop the managed server",
-        description: "Request graceful shutdown of one exact managed server instance.",
-      }),
-    ),
-  )
   .annotateMerge(OpenApi.annotations({ title: "health" }))

packages/server/src/handlers/health.ts

@@ -4,17 +4,15 @@ import { Api } from "../api"
 import { ServerInfo } from "../server-info"
 
 export const HealthHandler = HttpApiBuilder.group(Api, "server.health", (handlers) =>
-  handlers
-    .handle("health.get", () =>
-      Effect.gen(function* () {
-        const info = yield* ServerInfo.Service
-        return {
-          healthy: true as const,
-          version: info.app.version ?? "unknown",
-          // Runtimes without OS process identity (workerd) report 0.
-          pid: process.pid ?? 0,
-        }
-      }),
-    )
-    .handle("health.stop", () => Effect.succeed({ accepted: false })),
+  handlers.handle("health.get", () =>
+    Effect.gen(function* () {
+      const info = yield* ServerInfo.Service
+      return {
+        healthy: true as const,
+        version: info.app.version ?? "unknown",
+        // Runtimes without OS process identity (workerd) report 0.
+        pid: process.pid ?? 0,
+      }
+    }),
+  ),
 )

packages/server/src/process.ts

@@ -1,12 +1,10 @@
 export * as ServerProcess from "./process"
 
-import { NodeHttpServer, NodeHttpServerRequest } from "@effect/platform-node"
+import { NodeHttpServer } from "@effect/platform-node"
 import { SessionRestart } from "@opencode-ai/core/session/execution/restart"
-import { ServiceStatus } from "@opencode-ai/protocol/groups/health"
 import { hasPtyConnectTicketURL } from "@opencode-ai/protocol/groups/pty"
-import { Cause, Context, Deferred, Effect, Exit, Layer, Option, Ref, Schema, Scope } from "effect"
+import { Cause, Context, Deferred, Effect, Exit, Layer, Option, Ref, Scope } from "effect"
 import { HttpMiddleware, HttpRouter, HttpServer, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
-import { randomUUID } from "node:crypto"
 import { createServer } from "node:http"
 import { ServerAuth } from "./auth"
 import { isAllowedCorsOrigin } from "./cors"
@@ -18,7 +16,6 @@ import { Status } from "./service-status"
 import type { ServerOptions } from "./options"
 
 export interface Lifecycle<E = never, R = never> {
-  readonly instanceID: string
   readonly onListen: (
     address: HttpServer.Address,
     shutdown: Effect.Effect<void>,
@@ -51,16 +48,13 @@ export const start = Effect.fn("ServerProcess.start")(function* <E, R>(
   const hostname = options.hostname ?? "127.0.0.1"
   const port = Option.fromNullishOr(options.port)
   const shutdown = yield* Deferred.make<void>()
-  const status = yield* Status.make({
-    instanceID: lifecycle?.instanceID ?? randomUUID(),
-    managed: lifecycle !== undefined,
-  })
+  const status = yield* Status.make()
   const bound = yield* listen({ hostname, port })
   const application = yield* Ref.make(Option.none<App>())
   // Request fibers may continue inbound trace context, but must not inherit the server startup parent.
   yield* bound.http
     .serve(
-      dispatch(password, status, application, shutdown, options.app?.version ?? "unknown").pipe(
+      dispatch(password, status, application, options.app?.version ?? "unknown").pipe(
         HttpMiddleware.cors({ allowedOrigins: isAllowedCorsOrigin, maxAge: 86_400 }),
       ),
       errorResponseLogger,
@@ -163,22 +157,15 @@ function dispatch(
   password: string,
   status: Status.Interface,
   application: Ref.Ref<Option.Option<App>>,
-  shutdown: Deferred.Deferred<void>,
   version: string,
 ): App {
   const auth = ServerAuth.Config.of({ password: Option.some(password), username: "opencode" })
   return Effect.gen(function* () {
     const request = yield* HttpServerRequest.HttpServerRequest
     const url = new URL(request.url, "http://localhost")
-    const lifecycle =
-      request.method === "GET" && url.pathname === "/api/health"
-        ? "health"
-        : request.method === "POST" && url.pathname === "/api/service/stop"
-          ? "stop"
-          : undefined
-    if (lifecycle !== undefined) {
+    if (request.method === "GET" && url.pathname === "/api/health") {
       if (!(yield* authorizedRequest(request, auth))) return unauthorized()
-      return yield* control(request, lifecycle, status, () => Deferred.doneUnsafe(shutdown, Effect.void), version)
+      return yield* healthResponse(status, version)
     }
     const state = yield* status.current
     const app = yield* Ref.get(application)
@@ -196,33 +183,6 @@ function unauthorized() {
   })
 }
 
-const control = Effect.fnUntraced(function* (
-  request: HttpServerRequest.HttpServerRequest,
-  route: "health" | "stop",
-  status: Status.Interface,
-  stop: () => void,
-  version: string,
-) {
-  if (route === "health") return yield* healthResponse(status, version)
-  const body = yield* request.json.pipe(Effect.option)
-  const input = Option.isSome(body) ? Schema.decodeUnknownOption(ServiceStatus.StopRequest)(body.value) : Option.none()
-  if (Option.isNone(input)) return HttpServerResponse.jsonUnsafe({ code: "invalid_request" }, { status: 400 })
-  const accepted = yield* status.requestStop(input.value)
-  if (accepted) {
-    const response = NodeHttpServerRequest.toServerResponse(request)
-    yield* Effect.sync(() => {
-      const complete = () => {
-        response.off("finish", complete)
-        response.off("close", complete)
-        stop()
-      }
-      response.once("finish", complete)
-      response.once("close", complete)
-    })
-  }
-  return HttpServerResponse.jsonUnsafe({ accepted })
-})
-
 const healthResponse = Effect.fnUntraced(function* (status: Status.Interface, version: string) {
   const state = yield* status.current
   return HttpServerResponse.jsonUnsafe(

packages/server/src/service-status.ts

@@ -1,6 +1,5 @@
 export * as Status from "./service-status"
 
-import { ServiceStatus } from "@opencode-ai/protocol/groups/health"
 import { Effect, Ref } from "effect"
 
 export type State =
@@ -14,14 +13,9 @@ export interface Interface {
   readonly ready: Effect.Effect<void>
   readonly fail: Effect.Effect<void>
   readonly beginStopping: Effect.Effect<void>
-  readonly requestStop: (request: ServiceStatus.StopRequest) => Effect.Effect<boolean>
 }
 
-export const make = Effect.fnUntraced(function* (options: {
-  readonly instanceID: string
-  readonly managed: boolean
-  readonly initial?: State
-}) {
+export const make = Effect.fnUntraced(function* (options: { readonly initial?: State } = {}) {
   const current = yield* Ref.make(options.initial ?? ({ type: "starting" } satisfies State))
   const beginStopping = Ref.update(current, (status) =>
     status.type === "stopping" ? status : ({ type: "stopping" } satisfies State),
@@ -32,9 +26,5 @@ export const make = Effect.fnUntraced(function* (options: {
     ready: Ref.update(current, (status) => (status.type === "starting" ? ({ type: "ready" } satisfies State) : status)),
     fail: Ref.update(current, (status) => (status.type === "starting" ? ({ type: "failed" } satisfies State) : status)),
     beginStopping,
-    requestStop: (request) => {
-      if (!options.managed || request.instanceID !== options.instanceID) return Effect.succeed(false)
-      return beginStopping.pipe(Effect.as(true))
-    },
   } satisfies Interface
 })

packages/server/test/service-status.test.ts

@@ -5,7 +5,7 @@ import { Status } from "../src/service-status"
 
 it.effect("moves from starting to ready", () =>
   Effect.gen(function* () {
-    const status = yield* Status.make({ instanceID: "one", managed: false })
+    const status = yield* Status.make()
     expect(yield* status.current).toEqual({ type: "starting" })
     yield* status.ready
     expect(yield* status.current).toEqual({ type: "ready" })
@@ -14,7 +14,7 @@ it.effect("moves from starting to ready", () =>
 
 it.effect("keeps a startup failure until shutdown", () =>
   Effect.gen(function* () {
-    const status = yield* Status.make({ instanceID: "one", managed: true })
+    const status = yield* Status.make()
     yield* status.fail
     yield* status.ready
     yield* status.fail
@@ -22,24 +22,13 @@ it.effect("keeps a startup failure until shutdown", () =>
   }),
 )
 
-it.effect("stops only the addressed managed instance", () =>
-  Effect.gen(function* () {
-    const status = yield* Status.make({ instanceID: "one", managed: true })
-
-    expect(yield* status.requestStop({ instanceID: "other" })).toBe(false)
-    expect(yield* status.current).toEqual({ type: "starting" })
-    expect(yield* status.requestStop({ instanceID: "one" })).toBe(true)
-    expect(yield* status.current).toEqual({ type: "stopping" })
-  }),
-)
-
 it.effect("keeps stopping after shutdown begins", () =>
   Effect.gen(function* () {
-    const status = yield* Status.make({ instanceID: "one", managed: true })
+    const status = yield* Status.make()
 
     yield* status.beginStopping
     expect(yield* status.current).toEqual({ type: "stopping" })
-    expect(yield* status.requestStop({ instanceID: "one" })).toBe(true)
+    yield* status.beginStopping
     expect(yield* status.current).toEqual({ type: "stopping" })
   }),
 )

packages/tui/src/feature-plugins/home/footer.tsx

@@ -99,7 +99,7 @@ function View(props: { context: Plugin.Context }) {
 }
 
 export default Plugin.define({
-  id: "opencode.home-footer",
+  id: "opencode.home.footer",
   setup(context) {
     // Root takeover: an external plugin replacing home.footer wins (last-
     // enabled) and this builtin shows as suppressed, not silently gone.

packages/tui/src/feature-plugins/prompt/footer.tsx

@@ -83,7 +83,7 @@ export function PromptFooter(props: { context: Plugin.Context; sessionID?: strin
 }
 
 export default Plugin.define({
-  id: "opencode.prompt-footer",
+  id: "opencode.prompt.footer",
   setup(context) {
     context.ui.slot({
       append: "prompt.footer",

packages/tui/src/feature-plugins/sidebar/context.tsx

@@ -42,7 +42,7 @@ export function SidebarContext(props: { context: Plugin.Context; sessionID: stri
 }
 
 export default Plugin.define({
-  id: "internal:sidebar-context",
+  id: "opencode.sidebar.context",
   setup(context) {
     context.ui.slot({
       append: "sidebar.content",

packages/tui/src/feature-plugins/sidebar/footer.tsx

@@ -40,7 +40,7 @@ function View(props: { context: Plugin.Context; sessionID: string }) {
 }
 
 export default Plugin.define({
-  id: "opencode.sidebar-footer",
+  id: "opencode.sidebar.footer",
   setup(context) {
     // Append keeps the path open to additive plugin claims; an external
     // replace still takes the boundary over.

packages/tui/src/feature-plugins/sidebar/mcp.tsx

@@ -71,7 +71,7 @@ function View(props: { context: Plugin.Context; sessionID: string }) {
 }
 
 export default Plugin.define({
-  id: "internal:sidebar-mcp",
+  id: "opencode.sidebar.mcp",
   setup(context) {
     context.ui.slot({
       append: "sidebar.content",

packages/tui/src/feature-plugins/system/diff-viewer.tsx

@@ -1079,7 +1079,7 @@ function Commands(props: { context: Plugin.Context }) {
 }
 
 export default Plugin.define({
-  id: "diff-viewer",
+  id: "opencode.diffs",
   setup(context) {
     context.ui.router.register({
       name: ROUTE,

packages/tui/test/cli/tui/diff-viewer.test.tsx

@@ -29,7 +29,7 @@ test("closing the diff viewer returns to the route it opened from", async () =>
   try {
     expect(viewer.current()).toEqual({
       type: "plugin",
-      id: "diff-viewer",
+      id: "opencode.diffs",
       name: "diff",
       data: { mode: "working", sessionID: "session-1", returnRoute: startRoute },
     })
@@ -207,7 +207,7 @@ async function renderDiffViewer(
             navigate(destination: Destination) {
               setCurrent(
                 destination.type === "plugin" && !("id" in destination)
-                  ? { ...destination, id: "diff-viewer" }
+                  ? { ...destination, id: "opencode.diffs" }
                   : destination,
               )
             },
@@ -334,7 +334,7 @@ test("branch diff source requests branch VCS diff", async () => {
   const viewer = await renderDiffViewer([], {
     initialRoute: {
       type: "plugin",
-      id: "diff-viewer",
+      id: "opencode.diffs",
       name: "diff",
       data: { mode: "branch", sessionID: "session-1", returnRoute: startRoute },
     },
@@ -342,7 +342,7 @@ test("branch diff source requests branch VCS diff", async () => {
   try {
     expect(viewer.current()).toEqual({
       type: "plugin",
-      id: "diff-viewer",
+      id: "opencode.diffs",
       name: "diff",
       data: { mode: "branch", sessionID: "session-1", returnRoute: startRoute },
     })

packages/www/openapi.json

@@ -48,58 +48,6 @@
         "summary": "Check server health"
       }
     },
-    "/api/service/stop": {
-      "post": {
-        "tags": ["health"],
-        "operationId": "v2.health.stop",
-        "parameters": [],
-        "security": [],
-        "responses": {
-          "200": {
-            "description": "ServiceStopResponse",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ServiceStopResponse"
-                }
-              }
-            }
-          },
-          "400": {
-            "description": "InvalidRequestError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/InvalidRequestErrorEncoded"
-                }
-              }
-            }
-          },
-          "401": {
-            "description": "UnauthorizedError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/UnauthorizedErrorEncoded"
-                }
-              }
-            }
-          }
-        },
-        "description": "Request graceful shutdown of one exact managed server instance.",
-        "summary": "Stop the managed server",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/ServiceStopRequest"
-              }
-            }
-          },
-          "required": true
-        }
-      }
-    },
     "/api/server": {
       "get": {
         "tags": ["server"],
@@ -9783,26 +9731,6 @@
         "required": ["_tag", "message"],
         "additionalProperties": false
       },
-      "ServiceStopRequest": {
-        "type": "object",
-        "properties": {
-          "instanceID": {
-            "type": "string"
-          }
-        },
-        "required": ["instanceID"],
-        "additionalProperties": false
-      },
-      "ServiceStopResponse": {
-        "type": "object",
-        "properties": {
-          "accepted": {
-            "type": "boolean"
-          }
-        },
-        "required": ["accepted"],
-        "additionalProperties": false
-      },
       "Union_1": {
         "anyOf": [
           {

packages/www/public/openapi.json

@@ -48,58 +48,6 @@
         "summary": "Check server health"
       }
     },
-    "/api/service/stop": {
-      "post": {
-        "tags": ["health"],
-        "operationId": "v2.health.stop",
-        "parameters": [],
-        "security": [],
-        "responses": {
-          "200": {
-            "description": "ServiceStopResponse",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ServiceStopResponse"
-                }
-              }
-            }
-          },
-          "400": {
-            "description": "InvalidRequestError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/InvalidRequestErrorEncoded"
-                }
-              }
-            }
-          },
-          "401": {
-            "description": "UnauthorizedError",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/UnauthorizedErrorEncoded"
-                }
-              }
-            }
-          }
-        },
-        "description": "Request graceful shutdown of one exact managed server instance.",
-        "summary": "Stop the managed server",
-        "requestBody": {
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/ServiceStopRequest"
-              }
-            }
-          },
-          "required": true
-        }
-      }
-    },
     "/api/server": {
       "get": {
         "tags": ["server"],
@@ -9783,26 +9731,6 @@
         "required": ["_tag", "message"],
         "additionalProperties": false
       },
-      "ServiceStopRequest": {
-        "type": "object",
-        "properties": {
-          "instanceID": {
-            "type": "string"
-          }
-        },
-        "required": ["instanceID"],
-        "additionalProperties": false
-      },
-      "ServiceStopResponse": {
-        "type": "object",
-        "properties": {
-          "accepted": {
-            "type": "boolean"
-          }
-        },
-        "required": ["accepted"],
-        "additionalProperties": false
-      },
       "Union_1": {
         "anyOf": [
           {