fix(core): retain raw copilot completion usage

.github/workflows/publish.yml

@@ -75,7 +75,7 @@ jobs:
   build-cli:
     needs: version
     runs-on: blacksmith-4vcpu-ubuntu-2404
-    if: github.repository == 'anomalyco/opencode' && github.ref_name != 'beta'
+    if: github.repository == 'anomalyco/opencode'
     steps:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
@@ -91,7 +91,7 @@ jobs:
           opencode-app-secret: ${{ secrets.OPENCODE_APP_SECRET }}
 
       - name: Build legacy CLI
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         run: ./packages/opencode/script/build.ts ${{ (github.ref_name == 'beta' && '--sourcemaps') || '' }}
         env:
           OPENCODE_VERSION: ${{ needs.version.outputs.version }}
@@ -109,7 +109,7 @@ jobs:
           GH_TOKEN: ${{ steps.committer.outputs.token }}
 
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         with:
           name: opencode-cli
           path: |
@@ -117,7 +117,7 @@ jobs:
             packages/opencode/dist/opencode-linux*
 
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         with:
           name: opencode-cli-windows
           path: packages/opencode/dist/opencode-windows*
@@ -132,7 +132,7 @@ jobs:
 
   build-node-cli:
     needs: version
-    if: github.repository == 'anomalyco/opencode' && github.ref_name != 'beta'
+    if: github.repository == 'anomalyco/opencode'
     strategy:
       fail-fast: false
       matrix:
@@ -184,7 +184,7 @@ jobs:
       - build-cli
       - version
     runs-on: blacksmith-4vcpu-windows-2025
-    if: github.repository == 'anomalyco/opencode' && github.ref_name != 'v2' && github.ref_name != 'beta'
+    if: github.repository == 'anomalyco/opencode' && github.ref_name != 'v2'
     env:
       AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
       AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
@@ -377,7 +377,7 @@ jobs:
         env:
           OPENCODE_VERSION: ${{ needs.version.outputs.version }}
           OPENCODE_CHANNEL: ${{ (github.ref_name == 'beta' && 'beta') || 'prod' }}
-          OPENCODE_CLI_TARGET: ${{ matrix.settings.target }}
+          RUST_TARGET: ${{ matrix.settings.target }}
 
       - name: Build
         run: bun run build
@@ -393,7 +393,6 @@ jobs:
           VITE_SENTRY_DSN: ${{ vars.WEB_SENTRY_DSN }}
           VITE_SENTRY_ENVIRONMENT: ${{ (github.ref_name == 'beta' && 'beta') || 'production' }}
           VITE_SENTRY_RELEASE: desktop@${{ needs.version.outputs.version }}
-          OPENCODE_CLI_TARGET: ${{ matrix.settings.target }}
 
       - name: Package
         if: needs.version.outputs.release
@@ -497,31 +496,29 @@ jobs:
           registry-url: "https://registry.npmjs.org"
 
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         with:
           name: opencode-cli
           path: packages/opencode/dist
 
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         with:
           name: opencode-cli-windows
           path: packages/opencode/dist
 
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
-        if: github.ref_name != 'v2' && github.ref_name != 'beta'
+        if: github.ref_name != 'v2'
         with:
           name: opencode-cli-signed-windows
           path: packages/opencode/dist
 
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
-        if: github.ref_name != 'beta'
         with:
           name: opencode-preview-cli
           path: packages/cli/dist
 
       - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
-        if: github.ref_name != 'beta'
         with:
           pattern: opencode-node-cli-*
           path: packages/cli/dist/node

bun.lock

@@ -439,7 +439,6 @@
         "@actions/artifact": "4.0.0",
         "@lydell/node-pty": "catalog:",
         "@opencode-ai/app": "workspace:*",
-        "@opencode-ai/client": "workspace:*",
         "@opencode-ai/ui": "workspace:*",
         "@sentry/solid": "catalog:",
         "@sentry/vite-plugin": "catalog:",

packages/app/src/context/tabs.tsx

@@ -351,8 +351,8 @@ export const { use: useTabs, provider: TabsProvider } = createSimpleContext({
         const key = tabKey(tab)
         const next = { title: session.title, directory: session.location.directory }
         const current = info[key]
-        if (current && current.title === next.title && current.directory === next.directory) return
-        console.debug("[tabs] update persisted session info", { key, sessionID: session.id, current, next })
+        console.log({ tab, session, current })
+        if (current?.title === next.title && current.directory === next.directory) return
         setInfo(key, next)
       },
       select: navigateTab,

packages/core/src/aisdk.ts

@@ -508,23 +508,8 @@ function toolOutput(result: ToolResultValue) {
     case "text":
     case "error":
       return { type: "text" as const, value: messageValue(result.value) }
-    case "content":
-      return {
-        type: "content" as const,
-        value: result.value.map((item) => {
-          if (item.type === "text") return { type: "text" as const, text: item.text }
-          const data = /^data:[^;,]+(?:;[^,]*)*;base64,(.*)$/s.exec(item.uri)?.[1]
-          const image = item.mime.toLowerCase().startsWith("image/")
-          if (data !== undefined)
-            return image
-              ? { type: "image-data" as const, data, mediaType: item.mime }
-              : { type: "file-data" as const, data, mediaType: item.mime, filename: item.name }
-          return image ? { type: "image-url" as const, url: item.uri } : { type: "file-url" as const, url: item.uri }
-        }),
-      }
-    case "json":
-      return { type: "json" as const, value: jsonValue(result.value) }
   }
+  return { type: "json" as const, value: jsonValue(result.value) }
 }
 
 function tool(input: ToolDefinition): LanguageModelV3FunctionTool {

packages/core/src/github-copilot/chat/openai-compatible-chat-language-model.ts

@@ -285,9 +285,8 @@ export class OpenAICompatibleChatLanguageModel implements LanguageModelV3 {
           cacheWrite: undefined,
         },
         outputTokens: {
-          total: responseBody.usage?.completion_tokens ?? undefined,
+          ...outputUsage(responseBody.usage),
           text: undefined,
-          reasoning: responseBody.usage?.completion_tokens_details?.reasoning_tokens ?? undefined,
         },
         raw: responseBody.usage ?? undefined,
       },
@@ -357,6 +356,7 @@ export class OpenAICompatibleChatLanguageModel implements LanguageModelV3 {
         cachedTokens: number | undefined
       }
       totalTokens: number | undefined
+      rawCompletionTokens: number | undefined
     } = {
       completionTokens: undefined,
       completionTokensDetails: {
@@ -369,6 +369,7 @@ export class OpenAICompatibleChatLanguageModel implements LanguageModelV3 {
         cachedTokens: undefined,
       },
       totalTokens: undefined,
+      rawCompletionTokens: undefined,
     }
     let isFirstChunk = true
     const providerOptionsName = this.providerOptionsName
@@ -432,11 +433,11 @@ export class OpenAICompatibleChatLanguageModel implements LanguageModelV3 {
               } = value.usage
 
               usage.promptTokens = prompt_tokens ?? undefined
-              usage.completionTokens = completion_tokens ?? undefined
+              usage.rawCompletionTokens = completion_tokens ?? undefined
+              const output = outputUsage(value.usage)
+              usage.completionTokens = output.total
+              usage.completionTokensDetails.reasoningTokens = output.reasoning
               usage.totalTokens = total_tokens ?? undefined
-              if (completion_tokens_details?.reasoning_tokens != null) {
-                usage.completionTokensDetails.reasoningTokens = completion_tokens_details?.reasoning_tokens
-              }
               if (completion_tokens_details?.accepted_prediction_tokens != null) {
                 usage.completionTokensDetails.acceptedPredictionTokens =
                   completion_tokens_details?.accepted_prediction_tokens
@@ -708,7 +709,7 @@ export class OpenAICompatibleChatLanguageModel implements LanguageModelV3 {
                 },
                 raw: {
                   prompt_tokens: usage.promptTokens ?? null,
-                  completion_tokens: usage.completionTokens ?? null,
+                  completion_tokens: usage.rawCompletionTokens ?? null,
                   total_tokens: usage.totalTokens ?? null,
                 },
               },
@@ -727,6 +728,7 @@ const openaiCompatibleTokenUsageSchema = z
   .object({
     prompt_tokens: z.number().nullish(),
     completion_tokens: z.number().nullish(),
+    reasoning_tokens: z.number().nullish(),
     total_tokens: z.number().nullish(),
     prompt_tokens_details: z
       .object({
@@ -743,6 +745,17 @@ const openaiCompatibleTokenUsageSchema = z
   })
   .nullish()
 
+function outputUsage(usage: z.infer<typeof openaiCompatibleTokenUsageSchema>) {
+  const nested = usage?.completion_tokens_details?.reasoning_tokens
+  return {
+    total:
+      usage?.completion_tokens == null
+        ? undefined
+        : usage.completion_tokens + (nested == null ? (usage.reasoning_tokens ?? 0) : 0),
+    reasoning: nested ?? usage?.reasoning_tokens ?? undefined,
+  }
+}
+
 // limited version of the schema, focussed on what is needed for the implementation
 // this approach limits breakages when the API changes and increases efficiency
 const OpenAICompatibleChatResponseSchema = z.object({

packages/core/src/plugin/hooks.ts

@@ -3,7 +3,7 @@ export * as PluginHooks from "./hooks"
 import type { AISDKHooks } from "@opencode-ai/plugin/effect/aisdk"
 import type { SessionHooks } from "@opencode-ai/plugin/effect/session"
 import type { ShellHooks } from "@opencode-ai/plugin/effect/shell"
-import type { ToolFailures, ToolHooks } from "@opencode-ai/plugin/effect/tool"
+import type { ToolHooks } from "@opencode-ai/plugin/effect/tool"
 import { Context, Effect, Layer, Scope } from "effect"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { State } from "../state"
@@ -15,29 +15,19 @@ export interface Domains {
   readonly tool: ToolHooks
 }
 
-type NoFailures<Spec> = { readonly [Name in keyof Spec]: never }
-
-// Failure channel for each hook event. Only tool execute.before may fail: a Tool.Error rejects the call before it runs.
-interface Failures extends Record<keyof Domains, unknown> {
-  readonly aisdk: NoFailures<AISDKHooks>
-  readonly session: NoFailures<SessionHooks>
-  readonly shell: NoFailures<ShellHooks>
-  readonly tool: ToolFailures
-}
-
-type Callback<Event, Error> = (event: Event) => Effect.Effect<void, Error>
+type Callback<Event> = (event: Event) => Effect.Effect<void>
 
 export interface Interface {
-  readonly register: <Domain extends keyof Domains, Name extends keyof Domains[Domain] & keyof Failures[Domain]>(
+  readonly register: <Domain extends keyof Domains, Name extends keyof Domains[Domain]>(
     domain: Domain,
     name: Name,
-    callback: Callback<Domains[Domain][Name], Failures[Domain][Name]>,
+    callback: Callback<Domains[Domain][Name]>,
   ) => Effect.Effect<State.Registration, never, Scope.Scope>
-  readonly trigger: <Domain extends keyof Domains, Name extends keyof Domains[Domain] & keyof Failures[Domain]>(
+  readonly trigger: <Domain extends keyof Domains, Name extends keyof Domains[Domain]>(
     domain: Domain,
     name: Name,
     event: Domains[Domain][Name],
-  ) => Effect.Effect<Domains[Domain][Name], Failures[Domain][Name]>
+  ) => Effect.Effect<Domains[Domain][Name]>
 }
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/PluginHooks") {}
@@ -66,9 +56,7 @@ const layer = Layer.effect(
 
     const trigger: Interface["trigger"] = Effect.fn("PluginHooks.trigger")(function* (domain, name, event) {
       for (const callback of callbacks.get(key(domain, name)) ?? []) {
-        const result: Effect.Effect<void, Failures[typeof domain][typeof name]> = Reflect.apply(callback, undefined, [
-          event,
-        ])
+        const result: Effect.Effect<void> = Reflect.apply(callback, undefined, [event])
         yield* result
       }
       return event

packages/core/test/aisdk.test.ts

@@ -275,73 +275,6 @@ it.effect("projects replay metadata onto AI SDK prompt parts", () =>
   }),
 )
 
-it.effect("preserves tool result content in AI SDK prompts", () =>
-  Effect.gen(function* () {
-    const aisdk = yield* AISDK.Service
-    yield* aisdk.hook.sdk((event) => {
-      event.sdk = { languageModel: () => ({ provider: event.model.providerID }) }
-    })
-
-    const resolved = yield* aisdk.model(model("test-ai-sdk"))
-    const prepared = yield* compileRequest(
-      LLM.request({
-        model: resolved,
-        messages: [
-          Message.tool({
-            id: "call_1",
-            name: "read",
-            result: {
-              type: "content",
-              value: [
-                { type: "text", text: "attachments" },
-                { type: "file", uri: "data:image/png;base64,AAAA", mime: "image/png", name: "pixel.png" },
-                {
-                  type: "file",
-                  uri: "data:application/pdf;charset=utf-8;base64,JVBERg==",
-                  mime: "application/pdf",
-                  name: "document.pdf",
-                },
-                { type: "file", uri: "data:audio/mpeg;base64,SUQz", mime: "audio/mpeg", name: "clip.mp3" },
-                { type: "file", uri: "https://example.com/pixel.png", mime: "image/png" },
-                { type: "file", uri: "https://example.com/document.pdf", mime: "application/pdf" },
-              ],
-            },
-          }),
-        ],
-      }),
-    )
-
-    expect(prepared.body.prompt).toEqual([
-      {
-        role: "tool",
-        content: [
-          {
-            type: "tool-result",
-            toolCallId: "call_1",
-            toolName: "read",
-            output: {
-              type: "content",
-              value: [
-                { type: "text", text: "attachments" },
-                { type: "image-data", data: "AAAA", mediaType: "image/png" },
-                {
-                  type: "file-data",
-                  data: "JVBERg==",
-                  mediaType: "application/pdf",
-                  filename: "document.pdf",
-                },
-                { type: "file-data", data: "SUQz", mediaType: "audio/mpeg", filename: "clip.mp3" },
-                { type: "image-url", url: "https://example.com/pixel.png" },
-                { type: "file-url", url: "https://example.com/document.pdf" },
-              ],
-            },
-          },
-        ],
-      },
-    ])
-  }),
-)
-
 it.effect("emits malformed AI SDK tool input without executing it", () =>
   Effect.gen(function* () {
     const aisdk = yield* AISDK.Service

packages/core/test/github-copilot/copilot-chat-model.test.ts

@@ -204,7 +204,7 @@ describe("doStream", () => {
       finishReason: { unified: "tool-calls" },
       usage: {
         inputTokens: { total: 19581 },
-        outputTokens: { total: 53 },
+        outputTokens: { total: 187, reasoning: 134 },
       },
     })
   })
@@ -259,7 +259,7 @@ describe("doStream", () => {
       finishReason: { unified: "stop" },
       usage: {
         inputTokens: { total: 5778 },
-        outputTokens: { total: 59 },
+        outputTokens: { total: 154, reasoning: 95 },
       },
       providerMetadata: {
         copilot: {
@@ -391,7 +391,7 @@ describe("doStream", () => {
       finishReason: { unified: "tool-calls" },
       usage: {
         inputTokens: { total: 3767 },
-        outputTokens: { total: 19 },
+        outputTokens: { total: 30, reasoning: 11 },
       },
     })
   })

packages/core/test/plugin.test.ts

@@ -1,5 +1,4 @@
 import { describe, expect } from "bun:test"
-import { ToolFailure } from "@opencode-ai/ai"
 import { Context, Effect, Exit, Fiber, Schema, Stream } from "effect"
 import { Plugin as EffectPlugin } from "@opencode-ai/plugin/effect"
 import { Config as ConfigSchema } from "@opencode-ai/schema/config"
@@ -396,51 +395,4 @@ describe("Plugin", () => {
       })
     }),
   )
-
-  it.effect("rejects tool execution when an execute.before hook fails", () =>
-    Effect.gen(function* () {
-      const plugins = yield* Plugin.Service
-      const registry = yield* Tool.Service
-      const executed: unknown[] = []
-
-      const plugin = EffectPlugin.define({
-        id: "tool-hook-reject",
-        effect: (ctx) =>
-          Effect.gen(function* () {
-            yield* ctx.tool
-              .transform((draft) =>
-                draft.add({
-                  name: "echo",
-                  options: { codemode: false },
-                  description: "Echo",
-                  input: Schema.Struct({ text: Schema.String }),
-                  output: Schema.Struct({ text: Schema.String }),
-                  execute: ({ text }) =>
-                    Effect.sync(() => executed.push({ text })).pipe(Effect.as({ output: { text } })),
-                }),
-              )
-              .pipe(Effect.orDie)
-
-            yield* ctx.tool
-              .hook("execute.before", () => new ToolFailure({ message: "write disabled" }))
-              .pipe(Effect.asVoid)
-          }),
-      })
-
-      yield* plugins.activate([versioned(plugin)])
-
-      const toolSet = yield* registry.snapshot()
-      const failure = yield* toolSet
-        .execute({
-          sessionID: Session.ID.make("ses_hook_reject"),
-          agent: Agent.ID.make("build"),
-          messageID: SessionMessage.ID.make("msg_hook_reject"),
-          call: { type: "tool-call", id: "call-hook-reject", name: "echo", input: { text: "original" } },
-        })
-        .pipe(Effect.flip)
-
-      expect(failure).toMatchObject({ _tag: "Tool.Error", message: "write disabled" })
-      expect(executed).toEqual([])
-    }),
-  )
 })

packages/desktop/electron-builder.config.test.ts

@@ -57,35 +57,35 @@ test("keeps a hidden prod launcher for old Linux pins", async () => {
   expect(desktop).toContain("NoDisplay=true")
 })
 
-for (const channel of ["dev", "beta"] as const) {
-  test(`bundles the CLI outside the ${channel} app archive`, async () => {
+test("bundles the CLI outside the dev app archive", async () => {
+  const previous = process.env.OPENCODE_CHANNEL
+  process.env.OPENCODE_CHANNEL = "dev"
+  const module = await import("./electron-builder.config.ts?cli-resource")
+  const config = module.default as Configuration
+  if (previous === undefined) delete process.env.OPENCODE_CHANNEL
+  else process.env.OPENCODE_CHANNEL = previous
+
+  expect(config.files).toContain("!resources/opencode-cli*")
+  expect(config.extraResources).toContainEqual({
+    from: "resources/",
+    to: "",
+    filter: ["opencode-cli*"],
+  })
+})
+
+for (const channel of ["beta", "prod"] as const) {
+  test(`does not bundle the CLI in ${channel} builds`, async () => {
     const previous = process.env.OPENCODE_CHANNEL
     process.env.OPENCODE_CHANNEL = channel
-    const module = await import(`./electron-builder.config.ts?cli-resource=${channel}`)
+    const module = await import(`./electron-builder.config.ts?no-cli-resource=${channel}`)
     const config = module.default as Configuration
     if (previous === undefined) delete process.env.OPENCODE_CHANNEL
     else process.env.OPENCODE_CHANNEL = previous
 
-    expect(config.files).toContain("!resources/opencode-cli*")
-    expect(config.extraResources).toContainEqual({
+    expect(config.extraResources).not.toContainEqual({
       from: "resources/",
       to: "",
       filter: ["opencode-cli*"],
     })
   })
 }
-
-test("does not bundle the CLI in prod builds", async () => {
-  const previous = process.env.OPENCODE_CHANNEL
-  process.env.OPENCODE_CHANNEL = "prod"
-  const module = await import("./electron-builder.config.ts?no-cli-resource=prod")
-  const config = module.default as Configuration
-  if (previous === undefined) delete process.env.OPENCODE_CHANNEL
-  else process.env.OPENCODE_CHANNEL = previous
-
-  expect(config.extraResources).not.toContainEqual({
-    from: "resources/",
-    to: "",
-    filter: ["opencode-cli*"],
-  })
-})

packages/desktop/electron-builder.config.ts

@@ -57,7 +57,7 @@ const getBase = (appId: string): Configuration => ({
   },
   files: ["out/**/*", "resources/**/*", "!resources/opencode-cli*"],
   extraResources: [
-    ...(channel !== "prod"
+    ...(channel === "dev"
       ? [
           {
             from: "resources/",

packages/desktop/package.json

@@ -37,7 +37,6 @@
     "@actions/artifact": "4.0.0",
     "@lydell/node-pty": "catalog:",
     "@opencode-ai/app": "workspace:*",
-    "@opencode-ai/client": "workspace:*",
     "@opencode-ai/ui": "workspace:*",
     "@sentry/solid": "catalog:",
     "@sentry/vite-plugin": "catalog:",

packages/desktop/scripts/copy-bundles.ts

@@ -1,9 +1,9 @@
 import { $ } from "bun"
 import * as path from "node:path"
 
-import { CLI_TARGET } from "./utils"
+import { RUST_TARGET } from "./utils"
 
-if (!CLI_TARGET) throw new Error("OPENCODE_CLI_TARGET not defined")
+if (!RUST_TARGET) throw new Error("RUST_TARGET not defined")
 
 const BUNDLE_DIR = "dist"
 const BUNDLES_OUT_DIR = path.join(process.cwd(), "dist/bundles")

packages/desktop/scripts/prebuild.ts

@@ -8,4 +8,3 @@ await $`bun ./scripts/copy-icons.ts ${channel}`
 await $`bun ./scripts/copy-metainfo.ts ${channel}`
 
 if (channel === "dev") await downloadCliToResources()
-if (channel === "beta") await downloadCliToResources("next")

packages/desktop/scripts/utils.ts

@@ -13,46 +13,46 @@ export function resolveChannel(): Channel {
   return "dev"
 }
 
-export const CLI_BINARIES: Array<{ target: string; package: string; os: string; cpu: string }> = [
+export const CLI_BINARIES: Array<{ rustTarget: string; package: string; os: string; cpu: string }> = [
   {
-    target: "aarch64-apple-darwin",
+    rustTarget: "aarch64-apple-darwin",
     package: "@opencode-ai/cli-darwin-arm64",
     os: "darwin",
     cpu: "arm64",
   },
   {
-    target: "x86_64-apple-darwin",
+    rustTarget: "x86_64-apple-darwin",
     package: "@opencode-ai/cli-darwin-x64-baseline",
     os: "darwin",
     cpu: "x64",
   },
   {
-    target: "aarch64-pc-windows-msvc",
+    rustTarget: "aarch64-pc-windows-msvc",
     package: "@opencode-ai/cli-windows-arm64",
     os: "win32",
     cpu: "arm64",
   },
   {
-    target: "x86_64-pc-windows-msvc",
+    rustTarget: "x86_64-pc-windows-msvc",
     package: "@opencode-ai/cli-windows-x64-baseline",
     os: "win32",
     cpu: "x64",
   },
   {
-    target: "x86_64-unknown-linux-gnu",
+    rustTarget: "x86_64-unknown-linux-gnu",
     package: "@opencode-ai/cli-linux-x64-baseline",
     os: "linux",
     cpu: "x64",
   },
   {
-    target: "aarch64-unknown-linux-gnu",
+    rustTarget: "aarch64-unknown-linux-gnu",
     package: "@opencode-ai/cli-linux-arm64",
     os: "linux",
     cpu: "arm64",
   },
 ]
 
-export const CLI_TARGET = Bun.env.OPENCODE_CLI_TARGET
+export const RUST_TARGET = Bun.env.RUST_TARGET
 
 function nativeTarget() {
   const { platform, arch } = process
@@ -62,19 +62,19 @@ function nativeTarget() {
   throw new Error(`Unsupported platform: ${platform}/${arch}`)
 }
 
-export function getCurrentCli(target = CLI_TARGET ?? nativeTarget()) {
-  const binaryConfig = CLI_BINARIES.find((item) => item.target === target)
+export function getCurrentCli(target = RUST_TARGET ?? nativeTarget()) {
+  const binaryConfig = CLI_BINARIES.find((item) => item.rustTarget === target)
   if (!binaryConfig) throw new Error(`CLI configuration not available for target '${target}'`)
 
   return binaryConfig
 }
 
-export async function downloadCliToResources(version = CLI_VERSION) {
+export async function downloadCliToResources() {
   const cli = getCurrentCli()
   const directory = await mkdtemp(join(tmpdir(), "opencode-cli-"))
   const dest = windowsify("resources/opencode-cli")
   try {
-    await $`bun install --no-save --cwd ${directory} ${`${cli.package}@${version}`} ${`--os=${cli.os}`} ${`--cpu=${cli.cpu}`}`
+    await $`bun install --no-save --cwd ${directory} ${`${cli.package}@${CLI_VERSION}`} ${`--os=${cli.os}`} ${`--cpu=${cli.cpu}`}`
     await copyFile(
       join(directory, "node_modules", cli.package, "bin", cli.os === "win32" ? "opencode2.exe" : "opencode2"),
       dest,
@@ -88,7 +88,7 @@ export async function downloadCliToResources(version = CLI_VERSION) {
   }
   if (process.platform === "darwin") await $`codesign --force --sign - ${dest}`
 
-  console.log(`Copied ${cli.package}@${version} to ${dest}`)
+  console.log(`Copied ${cli.package} to ${dest}`)
 }
 
 export function windowsify(path: string) {

packages/desktop/src/main/background-cli.ts

@@ -1,4 +1,3 @@
-import { Service } from "@opencode-ai/client/service"
 import { execFile } from "node:child_process"
 import { existsSync } from "node:fs"
 import { chmod, copyFile, mkdir, rename, rm } from "node:fs/promises"
@@ -9,34 +8,52 @@ import { app } from "electron"
 
 const execFileAsync = promisify(execFile)
 const root = dirname(fileURLToPath(import.meta.url))
+const stateHome = process.env.XDG_STATE_HOME
+const desktopStateNames = ["ai.opencode.desktop.dev", "ai.opencode.desktop.beta", "ai.opencode.desktop"]
 
 type Logger = {
   log(message: string, meta?: Record<string, unknown>): void
   error(message: string, meta?: Record<string, unknown>): void
 }
 
-export async function startBackgroundCli(logger: Logger) {
+export async function startBackgroundCli(logger: Logger, shellStateHome?: string) {
   const bundled = app.isPackaged
     ? join(process.resourcesPath, executableName())
     : join(root, "../../resources", executableName())
   logger.log("v2 CLI executable resolved", { bundled, packaged: app.isPackaged })
-  const version = parseVersion(await run(bundled, ["--version"], logger))
+  const version = await run(bundled, ["--version"], logger)
   const binary = app.isPackaged ? await installCli(bundled, version, logger) : bundled
-  const service = await Service.ensure({
-    version,
-    command: [binary, "serve", "--service"],
-    onStart: (reason, previousVersion) => logger.log("v2 CLI background service starting", { reason, previousVersion }),
+
+  const candidates = [
+    ...new Set([stateHome, shellStateHome, ...desktopStateNames.map((name) => join(app.getPath("appData"), name))]),
+  ].filter((candidate) => candidate === undefined || existsSync(candidate))
+  const discovered = await Promise.all(
+    candidates.map(async (candidate) => ({
+      stateHome: candidate,
+      url: serviceUrl(await run(binary, ["service", "status"], logger, { stateHome: candidate })),
+    })),
+  )
+  const found = discovered.find((candidate) => candidate.url !== undefined)
+  logger.log("v2 CLI background instance checked", {
+    detected: Boolean(found),
+    ...endpoint(found?.url),
+  })
+
+  const daemonStateHome = found?.stateHome ?? stateHome
+  const url = await run(binary, ["service", "start"], logger, { stateHome: daemonStateHome })
+  const password = await run(binary, ["service", "get", "password"], logger, {
+    redact: true,
+    stateHome: daemonStateHome,
   })
-  if (service.auth?.type !== "basic") throw new Error("V2 CLI background service did not provide authentication")
   logger.log("v2 CLI background service ready", {
-    username: service.auth.username,
-    version,
-    ...endpoint(service.url),
+    existing: Boolean(found),
+    username: "opencode",
+    ...endpoint(url),
   })
   return {
-    url: service.url,
-    username: service.auth.username,
-    password: service.auth.password,
+    url,
+    username: "opencode",
+    password,
   }
 }
 
@@ -60,13 +77,21 @@ async function installCli(source: string, version: string, logger: Logger) {
   return destination
 }
 
-async function run(binary: string, args: string[], logger: Logger) {
+async function run(
+  binary: string,
+  args: string[],
+  logger: Logger,
+  options: { redact?: boolean; stateHome?: string } = {},
+) {
   logger.log("v2 CLI command started", { binary, args })
-  return execFileAsync(binary, args, { windowsHide: true }).then(
+  const env = { ...process.env }
+  if (options.stateHome === undefined) delete env.XDG_STATE_HOME
+  else env.XDG_STATE_HOME = options.stateHome
+  return execFileAsync(binary, args, { env, windowsHide: true }).then(
     (result) => {
       const stdout = result.stdout.trim()
       const stderr = result.stderr.trim()
-      logger.log("v2 CLI command completed", { args, stdout, stderr })
+      logger.log("v2 CLI command completed", { args, stdout: options.redact ? "[redacted]" : stdout, stderr })
       return stdout
     },
     (error: unknown) => {
@@ -74,7 +99,7 @@ async function run(binary: string, args: string[], logger: Logger) {
       logger.error("v2 CLI command failed", {
         args,
         error: error instanceof Error ? error.message : String(error),
-        stdout: output.stdout?.trim() ?? "",
+        stdout: options.redact && output.stdout ? "[redacted]" : (output.stdout?.trim() ?? ""),
         stderr: output.stderr?.trim() ?? "",
       })
       throw error
@@ -82,11 +107,11 @@ async function run(binary: string, args: string[], logger: Logger) {
   )
 }
 
-function parseVersion(output: string) {
-  const marker = output.lastIndexOf(" v")
-  const version = marker === -1 ? output : output.slice(marker + 2)
-  if (!version) throw new Error("V2 CLI did not provide a version")
-  return version
+function serviceUrl(status: string) {
+  if (URL.canParse(status)) return status
+  if (!status.startsWith("running ")) return
+  const url = status.slice("running ".length).trim()
+  return URL.canParse(url) ? url : undefined
 }
 
 function endpoint(url: string | undefined) {

packages/desktop/src/main/index.ts

@@ -181,7 +181,7 @@ const main = Effect.gen(function* () {
     return
   }
 
-  preferAppEnv()
+  const shellEnv = preferAppEnv(app.getPath("userData"))
 
   app.on("second-instance", (_event: Event, argv: string[]) => {
     const urls = argv.filter((arg: string) => arg.startsWith("opencode://"))
@@ -310,7 +310,7 @@ const main = Effect.gen(function* () {
     useEnvProxy()
 
     logger.log("starting v2 background service")
-    const sidecar = yield* Effect.promise(() => startBackgroundCli(logger))
+    const sidecar = yield* Effect.promise(() => startBackgroundCli(logger, shellEnv?.XDG_STATE_HOME))
     yield* Deferred.succeed(serverReady, {
       url: sidecar.url,
       username: sidecar.username,

packages/desktop/src/main/server.ts

@@ -17,16 +17,17 @@ export function setDefaultServerUrl(url: string | null) {
   getStore().delete(DEFAULT_SERVER_URL_KEY)
 }
 
-export function preferAppEnv() {
+export function preferAppEnv(userDataPath: string) {
   const shell = process.platform === "win32" ? null : getUserShell()
   const shellEnv = shell ? loadShellEnv(shell, getLogger()) : null
-  if (!shellEnv?.XDG_STATE_HOME) delete process.env.XDG_STATE_HOME
   Object.assign(process.env, {
     ...shellEnv,
     OPENCODE_EXPERIMENTAL_ICON_DISCOVERY: "true",
     OPENCODE_EXPERIMENTAL_FILEWATCHER: "true",
     OPENCODE_CLIENT: "desktop",
+    XDG_STATE_HOME: process.env.XDG_STATE_HOME ?? userDataPath,
   })
+  return shellEnv
 }
 
 export async function checkHealth(url: string, password?: string | null): Promise<boolean> {

packages/plugin/src/effect/registration.ts

@@ -4,11 +4,9 @@ export interface Registration {
   readonly dispose: Effect.Effect<void>
 }
 
-export type Hooks<Spec, Failures extends Record<keyof Spec, unknown> = Record<keyof Spec, never>> = <
-  Name extends keyof Spec,
->(
+export type Hooks<Spec> = <Name extends keyof Spec>(
   name: Name,
-  callback: (input: Spec[Name]) => Effect.Effect<void, Failures[Name]>,
+  callback: (input: Spec[Name]) => Effect.Effect<void>,
 ) => Effect.Effect<Registration, never, Scope.Scope>
 
 export type Transform<Input> = (callback: (input: Input) => void) => Effect.Effect<Registration, never, Scope.Scope>

packages/plugin/src/effect/tool.ts

@@ -38,13 +38,7 @@ export interface ToolHooks {
   )
 }
 
-// Only execute.before may fail: a Tool.Error rejects the call before the tool runs.
-export interface ToolFailures extends Record<keyof ToolHooks, unknown> {
-  readonly "execute.before": Tool.Error
-  readonly "execute.after": never
-}
-
 export interface ToolDomain {
   readonly transform: Transform<ToolDraft>
-  readonly hook: Hooks<ToolHooks, ToolFailures>
+  readonly hook: Hooks<ToolHooks>
 }

packages/tui/src/routes/session/index.tsx

@@ -650,18 +650,8 @@ export function Session() {
       slash: {
         name: "compact",
       },
-      run: async () => {
-        const selection = local.model.current()
-        if (selection)
-          await client.api.session.switchModel({
-            sessionID: route.sessionID,
-            model: {
-              providerID: selection.providerID,
-              id: selection.modelID,
-              variant: local.model.variant.current(),
-            },
-          })
-        await client.api.session.compact({ sessionID: route.sessionID })
+      run: () => {
+        void client.api.session.compact({ sessionID: route.sessionID })
         dialog.clear()
       },
     },

script/publish.ts

@@ -35,34 +35,32 @@ if (Script.release && !Script.preview) {
 
 await prepareReleaseFiles()
 
-if (Script.channel !== "beta") {
-  console.log("\n=== schema ===\n")
-  await $`bun ./packages/schema/script/publish.ts`
+console.log("\n=== schema ===\n")
+await $`bun ./packages/schema/script/publish.ts`
 
-  console.log("\n=== theme ===\n")
-  await $`bun ./packages/theme/script/publish.ts`
+console.log("\n=== theme ===\n")
+await $`bun ./packages/theme/script/publish.ts`
 
-  console.log("\n=== ai ===\n")
-  await $`bun ./packages/ai/script/publish.ts`
+console.log("\n=== ai ===\n")
+await $`bun ./packages/ai/script/publish.ts`
 
-  console.log("\n=== util ===\n")
-  await $`bun ./packages/util/script/publish.ts`
+console.log("\n=== util ===\n")
+await $`bun ./packages/util/script/publish.ts`
 
-  console.log("\n=== protocol ===\n")
-  await $`bun ./packages/protocol/script/publish.ts`
+console.log("\n=== protocol ===\n")
+await $`bun ./packages/protocol/script/publish.ts`
 
-  console.log("\n=== client ===\n")
-  await $`bun ./packages/client/script/publish.ts`
+console.log("\n=== client ===\n")
+await $`bun ./packages/client/script/publish.ts`
 
-  console.log("\n=== cli ===\n")
-  await $`bun ./packages/cli/script/publish.ts`
+console.log("\n=== cli ===\n")
+await $`bun ./packages/cli/script/publish.ts`
 
-  console.log("\n=== plugin ===\n")
-  await $`bun ./packages/plugin/script/publish.ts`
+console.log("\n=== plugin ===\n")
+await $`bun ./packages/plugin/script/publish.ts`
 
-  console.log("\n=== ui ===\n")
-  await $`bun ./packages/ui/script/publish.ts`
-}
+console.log("\n=== ui ===\n")
+await $`bun ./packages/ui/script/publish.ts`
 
 if (Script.release) {
   await $`bun ./packages/desktop/scripts/finalize-latest-json.ts`