fix: restore instance context in prompt runs (#22498)

packages/opencode/src/effect/app-runtime.ts

@@ -1,5 +1,5 @@
 import { Layer, ManagedRuntime } from "effect"
-import { memoMap } from "./run-service"
+import { attach, memoMap } from "./run-service"
 import { Observability } from "./oltp"
 
 import { AppFileSystem } from "@/filesystem"
@@ -97,4 +97,25 @@ export const AppLayer = Layer.mergeAll(
   SessionShare.defaultLayer,
 )
 
-export const AppRuntime = ManagedRuntime.make(AppLayer, { memoMap })
+const rt = ManagedRuntime.make(AppLayer, { memoMap })
+type Runtime = Pick<typeof rt, "runSync" | "runPromise" | "runPromiseExit" | "runFork" | "runCallback" | "dispose">
+const wrap = (effect: Parameters<typeof rt.runSync>[0]) => attach(effect as never) as never
+
+export const AppRuntime: Runtime = {
+  runSync(effect) {
+    return rt.runSync(wrap(effect))
+  },
+  runPromise(effect, options) {
+    return rt.runPromise(wrap(effect), options)
+  },
+  runPromiseExit(effect, options) {
+    return rt.runPromiseExit(wrap(effect), options)
+  },
+  runFork(effect) {
+    return rt.runFork(wrap(effect))
+  },
+  runCallback(effect) {
+    return rt.runCallback(wrap(effect))
+  },
+  dispose: () => rt.dispose(),
+}

packages/opencode/src/session/prompt.ts

@@ -104,12 +104,21 @@ export namespace SessionPrompt {
       const summary = yield* SessionSummary.Service
       const sys = yield* SystemPrompt.Service
       const llm = yield* LLM.Service
-      const ctx = yield* Effect.context()
+      const runner = Effect.fn("SessionPrompt.runner")(function* () {
-
+        const ctx = yield* Effect.context()
-      const run = {
+        return {
-        promise: <A, E>(effect: Effect.Effect<A, E>) => Effect.runPromiseWith(ctx)(effect),
+          promise: <A, E>(effect: Effect.Effect<A, E>) => Effect.runPromiseWith(ctx)(effect),
-        fork: <A, E>(effect: Effect.Effect<A, E>) => Effect.runForkWith(ctx)(effect),
+          fork: <A, E>(effect: Effect.Effect<A, E>) => Effect.runForkWith(ctx)(effect),
-      }
+        }
+      })
+      const ops = Effect.fn("SessionPrompt.ops")(function* () {
+        const run = yield* runner()
+        return {
+          cancel: (sessionID: SessionID) => run.fork(cancel(sessionID)),
+          resolvePromptParts: (template: string) => resolvePromptParts(template),
+          prompt: (input: PromptInput) => prompt(input),
+        } satisfies TaskPromptOps
+      })
 
       const cancel = Effect.fn("SessionPrompt.cancel")(function* (sessionID: SessionID) {
         yield* elog.info("cancel", { sessionID })
@@ -359,6 +368,8 @@ NOTE: At any point in time through this workflow you should feel free to ask the
       }) {
         using _ = log.time("resolveTools")
         const tools: Record<string, AITool> = {}
+        const run = yield* runner()
+        const promptOps = yield* ops()
 
         const context = (args: any, options: ToolExecutionOptions): Tool.Context => ({
           sessionID: input.session.id,
@@ -528,6 +539,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
       }) {
         const { task, model, lastUser, sessionID, session, msgs } = input
         const ctx = yield* InstanceState.context
+        const promptOps = yield* ops()
         const { task: taskTool } = yield* registry.named()
         const taskModel = task.model ? yield* getModel(task.model.providerID, task.model.modelID, sessionID) : model
         const assistantMessage: MessageV2.Assistant = yield* sessions.updateMessage({
@@ -712,6 +724,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
 
       const shellImpl = Effect.fn("SessionPrompt.shellImpl")(function* (input: ShellInput) {
         const ctx = yield* InstanceState.context
+        const run = yield* runner()
         const session = yield* sessions.get(input.sessionID)
         if (session.revert) {
           yield* revert.cleanup(session)
@@ -1659,12 +1672,6 @@ NOTE: At any point in time through this workflow you should feel free to ask the
         return result
       })
 
-      const promptOps: TaskPromptOps = {
-        cancel: (sessionID) => run.fork(cancel(sessionID)),
-        resolvePromptParts: (template) => resolvePromptParts(template),
-        prompt: (input) => prompt(input),
-      }
-
       return Service.of({
         cancel,
         prompt,

packages/opencode/test/effect/app-runtime-logger.test.ts

@@ -1,8 +1,11 @@
 import { expect, test } from "bun:test"
 import { Context, Effect, Layer, Logger } from "effect"
 import { AppRuntime } from "../../src/effect/app-runtime"
+import { InstanceRef } from "../../src/effect/instance-ref"
 import { EffectLogger } from "../../src/effect/logger"
 import { makeRuntime } from "../../src/effect/run-service"
+import { Instance } from "../../src/project/instance"
+import { tmpdir } from "../fixture/fixture"
 
 function check(loggers: ReadonlySet<Logger.Logger<unknown, any>>) {
   return {
@@ -40,3 +43,19 @@ test("AppRuntime also installs EffectLogger through Observability.layer", async
   expect(current.effectLogger).toBe(true)
   expect(current.defaultLogger).toBe(false)
 })
+
+test("AppRuntime attaches InstanceRef from ALS", async () => {
+  await using tmp = await tmpdir({ git: true })
+
+  const dir = await Instance.provide({
+    directory: tmp.path,
+    fn: () =>
+      AppRuntime.runPromise(
+        Effect.gen(function* () {
+          return (yield* InstanceRef)?.directory
+        }),
+      ),
+  })
+
+  expect(dir).toBe(tmp.path)
+})

packages/opencode/test/session/prompt-effect.test.ts

@@ -483,6 +483,48 @@ it.live("loop continues when finish is tool-calls", () =>
   ),
 )
 
+it.live("glob tool keeps instance context during prompt runs", () =>
+  provideTmpdirServer(
+    ({ dir, llm }) =>
+      Effect.gen(function* () {
+        const prompt = yield* SessionPrompt.Service
+        const sessions = yield* Session.Service
+        const session = yield* sessions.create({
+          title: "Glob context",
+          permission: [{ permission: "*", pattern: "*", action: "allow" }],
+        })
+        const file = path.join(dir, "probe.txt")
+        yield* Effect.promise(() => Bun.write(file, "probe"))
+
+        yield* prompt.prompt({
+          sessionID: session.id,
+          agent: "build",
+          noReply: true,
+          parts: [{ type: "text", text: "find text files" }],
+        })
+        yield* llm.tool("glob", { pattern: "**/*.txt" })
+        yield* llm.text("done")
+
+        const result = yield* prompt.loop({ sessionID: session.id })
+        expect(result.info.role).toBe("assistant")
+
+        const msgs = yield* MessageV2.filterCompactedEffect(session.id)
+        const tool = msgs
+          .flatMap((msg) => msg.parts)
+          .find(
+            (part): part is CompletedToolPart =>
+              part.type === "tool" && part.tool === "glob" && part.state.status === "completed",
+          )
+        if (!tool) return
+
+        expect(tool.state.output).toContain(file)
+        expect(tool.state.output).not.toContain("No context found for instance")
+        expect(result.parts.some((part) => part.type === "text" && part.text === "done")).toBe(true)
+      }),
+    { git: true, config: providerCfg },
+  ),
+)
+
 it.live("loop continues when finish is stop but assistant has tool parts", () =>
   provideTmpdirServer(
     Effect.fnUntraced(function* ({ llm }) {