refactor(instance): move scoped services to LayerMap (#17544)

packages/opencode/src/effect/instance-registry.ts

@@ -0,0 +1,12 @@
+const disposers = new Set<(directory: string) => Promise<void>>()
+
+export function registerDisposer(disposer: (directory: string) => Promise<void>) {
+  disposers.add(disposer)
+  return () => {
+    disposers.delete(disposer)
+  }
+}
+
+export async function disposeInstance(directory: string) {
+  await Promise.allSettled([...disposers].map((disposer) => disposer(directory)))
+}

packages/opencode/src/effect/instances.ts

@@ -0,0 +1,52 @@
+import { Effect, Layer, LayerMap, ServiceMap } from "effect"
+import { registerDisposer } from "./instance-registry"
+import { ProviderAuthService } from "@/provider/auth-service"
+import { QuestionService } from "@/question/service"
+import { PermissionService } from "@/permission/service"
+import { Instance } from "@/project/instance"
+import type { Project } from "@/project/project"
+
+export declare namespace InstanceContext {
+  export interface Shape {
+    readonly directory: string
+    readonly project: Project.Info
+  }
+}
+
+export class InstanceContext extends ServiceMap.Service<InstanceContext, InstanceContext.Shape>()(
+  "opencode/InstanceContext",
+) {}
+
+export type InstanceServices = QuestionService | PermissionService | ProviderAuthService
+
+function lookup(directory: string) {
+  const project = Instance.project
+  const ctx = Layer.sync(InstanceContext, () => InstanceContext.of({ directory, project }))
+  return Layer.mergeAll(
+    Layer.fresh(QuestionService.layer),
+    Layer.fresh(PermissionService.layer),
+    Layer.fresh(ProviderAuthService.layer),
+  ).pipe(Layer.provide(ctx))
+}
+
+export class Instances extends ServiceMap.Service<Instances, LayerMap.LayerMap<string, InstanceServices>>()(
+  "opencode/Instances",
+) {
+  static readonly layer = Layer.effect(
+    Instances,
+    Effect.gen(function* () {
+      const layerMap = yield* LayerMap.make(lookup, { idleTimeToLive: Infinity })
+      const unregister = registerDisposer((directory) => Effect.runPromise(layerMap.invalidate(directory)))
+      yield* Effect.addFinalizer(() => Effect.sync(unregister))
+      return Instances.of(layerMap)
+    }),
+  )
+
+  static get(directory: string): Layer.Layer<InstanceServices, never, Instances> {
+    return Layer.unwrap(Instances.use((map) => Effect.succeed(map.get(directory))))
+  }
+
+  static invalidate(directory: string): Effect.Effect<void, never, Instances> {
+    return Instances.use((map) => map.invalidate(directory))
+  }
+}

packages/opencode/src/effect/runtime.ts

@@ -1,9 +1,14 @@
-import { Layer, ManagedRuntime } from "effect"
+import { Effect, Layer, ManagedRuntime } from "effect"
 import { AccountService } from "@/account/service"
 import { AuthService } from "@/auth/service"
-import { PermissionService } from "@/permission/service"
-import { QuestionService } from "@/question/service"
+import { Instances } from "@/effect/instances"
+import type { InstanceServices } from "@/effect/instances"
+import { Instance } from "@/project/instance"
 
 export const runtime = ManagedRuntime.make(
-  Layer.mergeAll(AccountService.defaultLayer, AuthService.defaultLayer, PermissionService.layer, QuestionService.layer),
+  Layer.mergeAll(AccountService.defaultLayer, Instances.layer).pipe(Layer.provideMerge(AuthService.defaultLayer)),
 )
+
+export function runPromiseInstance<A, E>(effect: Effect.Effect<A, E, InstanceServices>) {
+  return runtime.runPromise(effect.pipe(Effect.provide(Instances.get(Instance.directory))))
+}

packages/opencode/src/permission/next.ts

@@ -1,18 +1,9 @@
-import { runtime } from "@/effect/runtime"
+import { runPromiseInstance } from "@/effect/runtime"
 import { Config } from "@/config/config"
 import { fn } from "@/util/fn"
 import { Wildcard } from "@/util/wildcard"
-import { Effect } from "effect"
 import os from "os"
 import * as S from "./service"
-import type {
-  Action as ActionType,
-  PermissionError,
-  Reply as ReplyType,
-  Request as RequestType,
-  Rule as RuleType,
-  Ruleset as RulesetType,
-} from "./service"
 
 export namespace PermissionNext {
   function expand(pattern: string): string {
@@ -23,20 +14,16 @@ export namespace PermissionNext {
     return pattern
   }
 
-  function runPromise<A>(f: (service: S.PermissionService.Api) => Effect.Effect<A, PermissionError>) {
-    return runtime.runPromise(S.PermissionService.use(f))
-  }
-
   export const Action = S.Action
-  export type Action = ActionType
+  export type Action = S.Action
   export const Rule = S.Rule
-  export type Rule = RuleType
+  export type Rule = S.Rule
   export const Ruleset = S.Ruleset
-  export type Ruleset = RulesetType
+  export type Ruleset = S.Ruleset
   export const Request = S.Request
-  export type Request = RequestType
+  export type Request = S.Request
   export const Reply = S.Reply
-  export type Reply = ReplyType
+  export type Reply = S.Reply
   export const Approval = S.Approval
   export const Event = S.Event
   export const Service = S.PermissionService
@@ -66,12 +53,16 @@ export namespace PermissionNext {
     return rulesets.flat()
   }
 
-  export const ask = fn(S.AskInput, async (input) => runPromise((service) => service.ask(input)))
+  export const ask = fn(S.AskInput, async (input) =>
+    runPromiseInstance(S.PermissionService.use((service) => service.ask(input))),
+  )
 
-  export const reply = fn(S.ReplyInput, async (input) => runPromise((service) => service.reply(input)))
+  export const reply = fn(S.ReplyInput, async (input) =>
+    runPromiseInstance(S.PermissionService.use((service) => service.reply(input))),
+  )
 
   export async function list() {
-    return runPromise((service) => service.list())
+    return runPromiseInstance(S.PermissionService.use((service) => service.list()))
   }
 
   export function evaluate(permission: string, pattern: string, ...rulesets: Ruleset[]): Rule {

packages/opencode/src/permission/service.ts

@@ -1,11 +1,10 @@
 import { Bus } from "@/bus"
 import { BusEvent } from "@/bus/bus-event"
-import { Instance } from "@/project/instance"
+import { InstanceContext } from "@/effect/instances"
 import { ProjectID } from "@/project/schema"
 import { MessageID, SessionID } from "@/session/schema"
 import { PermissionTable } from "@/session/session.sql"
 import { Database, eq } from "@/storage/db"
-import { InstanceState } from "@/util/instance-state"
 import { Log } from "@/util/log"
 import { Wildcard } from "@/util/wildcard"
 import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
@@ -104,11 +103,6 @@ interface PendingEntry {
   deferred: Deferred.Deferred<void, RejectedError | CorrectedError>
 }
 
-type State = {
-  pending: Map<PermissionID, PendingEntry>
-  approved: Ruleset
-}
-
 export const AskInput = Request.partial({ id: true }).extend({
   ruleset: Ruleset,
 })
@@ -133,25 +127,19 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
   static readonly layer = Layer.effect(
     PermissionService,
     Effect.gen(function* () {
-      const instanceState = yield* InstanceState.make<State>(() =>
-        Effect.sync(() => {
-          const row = Database.use((db) =>
-            db.select().from(PermissionTable).where(eq(PermissionTable.project_id, Instance.project.id)).get(),
-          )
-          return {
-            pending: new Map<PermissionID, PendingEntry>(),
-            approved: row?.data ?? [],
-          }
-        }),
+      const { project } = yield* InstanceContext
+      const row = Database.use((db) =>
+        db.select().from(PermissionTable).where(eq(PermissionTable.project_id, project.id)).get(),
       )
+      const pending = new Map<PermissionID, PendingEntry>()
+      const approved: Ruleset = row?.data ?? []
 
       const ask = Effect.fn("PermissionService.ask")(function* (input: z.infer<typeof AskInput>) {
-        const state = yield* InstanceState.get(instanceState)
         const { ruleset, ...request } = input
-        let pending = false
+        let needsAsk = false
 
         for (const pattern of request.patterns) {
-          const rule = evaluate(request.permission, pattern, ruleset, state.approved)
+          const rule = evaluate(request.permission, pattern, ruleset, approved)
           log.info("evaluated", { permission: request.permission, pattern, action: rule })
           if (rule.action === "deny") {
             return yield* new DeniedError({
@@ -159,10 +147,10 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
             })
           }
           if (rule.action === "allow") continue
-          pending = true
+          needsAsk = true
         }
 
-        if (!pending) return
+        if (!needsAsk) return
 
         const id = request.id ?? PermissionID.ascending()
         const info: Request = {
@@ -172,22 +160,21 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
         log.info("asking", { id, permission: info.permission, patterns: info.patterns })
 
         const deferred = yield* Deferred.make<void, RejectedError | CorrectedError>()
-        state.pending.set(id, { info, deferred })
+        pending.set(id, { info, deferred })
         void Bus.publish(Event.Asked, info)
         return yield* Effect.ensuring(
           Deferred.await(deferred),
           Effect.sync(() => {
-            state.pending.delete(id)
+            pending.delete(id)
           }),
         )
       })
 
       const reply = Effect.fn("PermissionService.reply")(function* (input: z.infer<typeof ReplyInput>) {
-        const state = yield* InstanceState.get(instanceState)
-        const existing = state.pending.get(input.requestID)
+        const existing = pending.get(input.requestID)
         if (!existing) return
 
-        state.pending.delete(input.requestID)
+        pending.delete(input.requestID)
         void Bus.publish(Event.Replied, {
           sessionID: existing.info.sessionID,
           requestID: existing.info.id,
@@ -200,9 +187,9 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
             input.message ? new CorrectedError({ feedback: input.message }) : new RejectedError(),
           )
 
-          for (const [id, item] of state.pending.entries()) {
+          for (const [id, item] of pending.entries()) {
             if (item.info.sessionID !== existing.info.sessionID) continue
-            state.pending.delete(id)
+            pending.delete(id)
             void Bus.publish(Event.Replied, {
               sessionID: item.info.sessionID,
               requestID: item.info.id,
@@ -217,20 +204,20 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
         if (input.reply === "once") return
 
         for (const pattern of existing.info.always) {
-          state.approved.push({
+          approved.push({
             permission: existing.info.permission,
             pattern,
             action: "allow",
           })
         }
 
-        for (const [id, item] of state.pending.entries()) {
+        for (const [id, item] of pending.entries()) {
           if (item.info.sessionID !== existing.info.sessionID) continue
           const ok = item.info.patterns.every(
-            (pattern) => evaluate(item.info.permission, pattern, state.approved).action === "allow",
+            (pattern) => evaluate(item.info.permission, pattern, approved).action === "allow",
           )
           if (!ok) continue
-          state.pending.delete(id)
+          pending.delete(id)
           void Bus.publish(Event.Replied, {
             sessionID: item.info.sessionID,
             requestID: item.info.id,
@@ -246,8 +233,7 @@ export class PermissionService extends ServiceMap.Service<PermissionService, Per
       })
 
       const list = Effect.fn("PermissionService.list")(function* () {
-        const state = yield* InstanceState.get(instanceState)
-        return Array.from(state.pending.values(), (item) => item.info)
+        return Array.from(pending.values(), (item) => item.info)
       })
 
       return PermissionService.of({ ask, reply, list })

packages/opencode/src/project/instance.ts

@@ -1,4 +1,3 @@
-import { Effect } from "effect"
 import { Log } from "@/util/log"
 import { Context } from "../util/context"
 import { Project } from "./project"
@@ -6,7 +5,7 @@ import { State } from "./state"
 import { iife } from "@/util/iife"
 import { GlobalBus } from "@/bus/global"
 import { Filesystem } from "@/util/filesystem"
-import { InstanceState } from "@/util/instance-state"
+import { disposeInstance } from "@/effect/instance-registry"
 
 interface Context {
   directory: string
@@ -108,17 +107,18 @@ export const Instance = {
   async reload(input: { directory: string; init?: () => Promise<any>; project?: Project.Info; worktree?: string }) {
     const directory = Filesystem.resolve(input.directory)
     Log.Default.info("reloading instance", { directory })
-    await Promise.all([State.dispose(directory), Effect.runPromise(InstanceState.dispose(directory))])
+    await Promise.all([State.dispose(directory), disposeInstance(directory)])
     cache.delete(directory)
     const next = track(directory, boot({ ...input, directory }))
     emit(directory)
     return await next
   },
   async dispose() {
-    Log.Default.info("disposing instance", { directory: Instance.directory })
-    await Promise.all([State.dispose(Instance.directory), Effect.runPromise(InstanceState.dispose(Instance.directory))])
-    cache.delete(Instance.directory)
-    emit(Instance.directory)
+    const directory = Instance.directory
+    Log.Default.info("disposing instance", { directory })
+    await Promise.all([State.dispose(directory), disposeInstance(directory)])
+    cache.delete(directory)
+    emit(directory)
   },
   async disposeAll() {
     if (disposal.all) return disposal.all

packages/opencode/src/provider/auth-service.ts

@@ -1,12 +1,9 @@
-import { Effect, Layer, Record, ServiceMap, Struct } from "effect"
-import { Instance } from "@/project/instance"
-import { Plugin } from "../plugin"
-import { filter, fromEntries, map, pipe } from "remeda"
 import type { AuthOuathResult } from "@opencode-ai/plugin"
 import { NamedError } from "@opencode-ai/util/error"
 import * as Auth from "@/auth/service"
-import { InstanceState } from "@/util/instance-state"
 import { ProviderID } from "./schema"
+import { Effect, Layer, Record, ServiceMap, Struct } from "effect"
+import { filter, fromEntries, map, pipe } from "remeda"
 import z from "zod"
 
 export const Method = z
@@ -54,21 +51,13 @@ export type ProviderAuthError =
 
 export namespace ProviderAuthService {
   export interface Service {
-    /** Get available auth methods for each provider (e.g. OAuth, API key). */
     readonly methods: () => Effect.Effect<Record<string, Method[]>>
-
-    /** Start an OAuth authorization flow for a provider. Returns the URL to redirect to. */
     readonly authorize: (input: { providerID: ProviderID; method: number }) => Effect.Effect<Authorization | undefined>
-
-    /** Complete an OAuth flow after the user has authorized. Exchanges the code/callback for credentials. */
     readonly callback: (input: {
       providerID: ProviderID
       method: number
       code?: string
     }) => Effect.Effect<void, ProviderAuthError>
-
-    /** Set an API key directly for a provider (no OAuth flow). */
-    readonly api: (input: { providerID: ProviderID; key: string }) => Effect.Effect<void, Auth.AuthServiceError>
   }
 }
 
@@ -79,32 +68,29 @@ export class ProviderAuthService extends ServiceMap.Service<ProviderAuthService,
     ProviderAuthService,
     Effect.gen(function* () {
       const auth = yield* Auth.AuthService
-      const state = yield* InstanceState.make(() =>
-        Effect.promise(async () => {
-          const methods = pipe(
-            await Plugin.list(),
-            filter((x) => x.auth?.provider !== undefined),
-            map((x) => [x.auth!.provider, x.auth!] as const),
-            fromEntries(),
-          )
-          return { methods, pending: new Map<ProviderID, AuthOuathResult>() }
-        }),
-      )
+      const hooks = yield* Effect.promise(async () => {
+        const mod = await import("../plugin")
+        return pipe(
+          await mod.Plugin.list(),
+          filter((x) => x.auth?.provider !== undefined),
+          map((x) => [x.auth!.provider, x.auth!] as const),
+          fromEntries(),
+        )
+      })
+      const pending = new Map<ProviderID, AuthOuathResult>()
 
       const methods = Effect.fn("ProviderAuthService.methods")(function* () {
-        const x = yield* InstanceState.get(state)
-        return Record.map(x.methods, (y) => y.methods.map((z): Method => Struct.pick(z, ["type", "label"])))
+        return Record.map(hooks, (item) => item.methods.map((method): Method => Struct.pick(method, ["type", "label"])))
       })
 
       const authorize = Effect.fn("ProviderAuthService.authorize")(function* (input: {
         providerID: ProviderID
         method: number
       }) {
-        const s = yield* InstanceState.get(state)
-        const method = s.methods[input.providerID].methods[input.method]
+        const method = hooks[input.providerID].methods[input.method]
         if (method.type !== "oauth") return
         const result = yield* Effect.promise(() => method.authorize())
-        s.pending.set(input.providerID, result)
+        pending.set(input.providerID, result)
         return {
           url: result.url,
           method: result.method,
@@ -117,17 +103,14 @@ export class ProviderAuthService extends ServiceMap.Service<ProviderAuthService,
         method: number
         code?: string
       }) {
-        const s = yield* InstanceState.get(state)
-        const match = s.pending.get(input.providerID)
+        const match = pending.get(input.providerID)
         if (!match) return yield* Effect.fail(new OauthMissing({ providerID: input.providerID }))
-
         if (match.method === "code" && !input.code)
           return yield* Effect.fail(new OauthCodeMissing({ providerID: input.providerID }))
 
         const result = yield* Effect.promise(() =>
           match.method === "code" ? match.callback(input.code!) : match.callback(),
         )
-
         if (!result || result.type !== "success") return yield* Effect.fail(new OauthCallbackFailed({}))
 
         if ("key" in result) {
@@ -148,18 +131,10 @@ export class ProviderAuthService extends ServiceMap.Service<ProviderAuthService,
         }
       })
 
-      const api = Effect.fn("ProviderAuthService.api")(function* (input: { providerID: ProviderID; key: string }) {
-        yield* auth.set(input.providerID, {
-          type: "api",
-          key: input.key,
-        })
-      })
-
       return ProviderAuthService.of({
         methods,
         authorize,
         callback,
-        api,
       })
     }),
   )

packages/opencode/src/provider/auth.ts

@@ -1,25 +1,16 @@
-import { Effect, ManagedRuntime } from "effect"
 import z from "zod"
 
+import { runPromiseInstance } from "@/effect/runtime"
 import { fn } from "@/util/fn"
 import * as S from "./auth-service"
 import { ProviderID } from "./schema"
 
-// Separate runtime: ProviderAuthService can't join the shared runtime because
-// runtime.ts → auth-service.ts → provider/auth.ts creates a circular import.
-// AuthService is stateless file I/O so the duplicate instance is harmless.
-const rt = ManagedRuntime.make(S.ProviderAuthService.defaultLayer)
-
-function runPromise<A>(f: (service: S.ProviderAuthService.Service) => Effect.Effect<A, S.ProviderAuthError>) {
-  return rt.runPromise(S.ProviderAuthService.use(f))
-}
-
 export namespace ProviderAuth {
   export const Method = S.Method
   export type Method = S.Method
 
   export async function methods() {
-    return runPromise((service) => service.methods())
+    return runPromiseInstance(S.ProviderAuthService.use((service) => service.methods()))
   }
 
   export const Authorization = S.Authorization
@@ -30,7 +21,8 @@ export namespace ProviderAuth {
       providerID: ProviderID.zod,
       method: z.number(),
     }),
-    async (input): Promise<Authorization | undefined> => runPromise((service) => service.authorize(input)),
+    async (input): Promise<Authorization | undefined> =>
+      runPromiseInstance(S.ProviderAuthService.use((service) => service.authorize(input))),
   )
 
   export const callback = fn(
@@ -39,15 +31,7 @@ export namespace ProviderAuth {
       method: z.number(),
       code: z.string().optional(),
     }),
-    async (input) => runPromise((service) => service.callback(input)),
-  )
-
-  export const api = fn(
-    z.object({
-      providerID: ProviderID.zod,
-      key: z.string(),
-    }),
-    async (input) => runPromise((service) => service.api(input)),
+    async (input) => runPromiseInstance(S.ProviderAuthService.use((service) => service.callback(input))),
   )
 
   export import OauthMissing = S.OauthMissing

packages/opencode/src/question/index.ts

@@ -1,13 +1,8 @@
-import { Effect } from "effect"
-import { runtime } from "@/effect/runtime"
+import { runPromiseInstance } from "@/effect/runtime"
 import * as S from "./service"
 import type { QuestionID } from "./schema"
 import type { SessionID, MessageID } from "@/session/schema"
 
-function runPromise<A, E>(f: (service: S.QuestionService.Service) => Effect.Effect<A, E>) {
-  return runtime.runPromise(S.QuestionService.use(f))
-}
-
 export namespace Question {
   export const Option = S.Option
   export type Option = S.Option
@@ -27,18 +22,18 @@ export namespace Question {
     questions: Info[]
     tool?: { messageID: MessageID; callID: string }
   }): Promise<Answer[]> {
-    return runPromise((service) => service.ask(input))
+    return runPromiseInstance(S.QuestionService.use((service) => service.ask(input)))
   }
 
   export async function reply(input: { requestID: QuestionID; answers: Answer[] }): Promise<void> {
-    return runPromise((service) => service.reply(input))
+    return runPromiseInstance(S.QuestionService.use((service) => service.reply(input)))
   }
 
   export async function reject(requestID: QuestionID): Promise<void> {
-    return runPromise((service) => service.reject(requestID))
+    return runPromiseInstance(S.QuestionService.use((service) => service.reject(requestID)))
   }
 
   export async function list(): Promise<Request[]> {
-    return runPromise((service) => service.list())
+    return runPromiseInstance(S.QuestionService.use((service) => service.list()))
   }
 }

packages/opencode/src/question/service.ts

@@ -2,7 +2,6 @@ import { Deferred, Effect, Layer, Schema, ServiceMap } from "effect"
 import { Bus } from "@/bus"
 import { BusEvent } from "@/bus/bus-event"
 import { SessionID, MessageID } from "@/session/schema"
-import { InstanceState } from "@/util/instance-state"
 import { Log } from "@/util/log"
 import z from "zod"
 import { QuestionID } from "./schema"
@@ -104,18 +103,13 @@ export class QuestionService extends ServiceMap.Service<QuestionService, Questio
   static readonly layer = Layer.effect(
     QuestionService,
     Effect.gen(function* () {
-      const instanceState = yield* InstanceState.make<Map<QuestionID, PendingEntry>>(() =>
-        Effect.succeed(new Map<QuestionID, PendingEntry>()),
-      )
-
-      const getPending = InstanceState.get(instanceState)
+      const pending = new Map<QuestionID, PendingEntry>()
 
       const ask = Effect.fn("QuestionService.ask")(function* (input: {
         sessionID: SessionID
         questions: Info[]
         tool?: { messageID: MessageID; callID: string }
       }) {
-        const pending = yield* getPending
         const id = QuestionID.ascending()
         log.info("asking", { id, questions: input.questions.length })
 
@@ -138,7 +132,6 @@ export class QuestionService extends ServiceMap.Service<QuestionService, Questio
       })
 
       const reply = Effect.fn("QuestionService.reply")(function* (input: { requestID: QuestionID; answers: Answer[] }) {
-        const pending = yield* getPending
         const existing = pending.get(input.requestID)
         if (!existing) {
           log.warn("reply for unknown request", { requestID: input.requestID })
@@ -155,7 +148,6 @@ export class QuestionService extends ServiceMap.Service<QuestionService, Questio
       })
 
       const reject = Effect.fn("QuestionService.reject")(function* (requestID: QuestionID) {
-        const pending = yield* getPending
         const existing = pending.get(requestID)
         if (!existing) {
           log.warn("reject for unknown request", { requestID })
@@ -171,7 +163,6 @@ export class QuestionService extends ServiceMap.Service<QuestionService, Questio
       })
 
       const list = Effect.fn("QuestionService.list")(function* () {
-        const pending = yield* getPending
         return Array.from(pending.values(), (x) => x.info)
       })
 

packages/opencode/src/util/instance-state.ts

@@ -1,63 +0,0 @@
-import { Effect, ScopedCache, Scope } from "effect"
-
-import { Instance } from "@/project/instance"
-
-type Disposer = (directory: string) => Effect.Effect<void>
-const disposers = new Set<Disposer>()
-
-const TypeId = "~opencode/InstanceState"
-
-/**
- * Effect version of `Instance.state` — lazily-initialized, per-directory
- * cached state for Effect services.
- *
- * Values are created on first access for a given directory and cached for
- * subsequent reads. Concurrent access shares a single initialization —
- * no duplicate work or races. Use `Effect.acquireRelease` in `init` if
- * the value needs cleanup on disposal.
- */
-export interface InstanceState<A, E = never, R = never> {
-  readonly [TypeId]: typeof TypeId
-  readonly cache: ScopedCache.ScopedCache<string, A, E, R>
-}
-
-export namespace InstanceState {
-  /** Create a new InstanceState with the given initializer. */
-  export const make = <A, E = never, R = never>(
-    init: (directory: string) => Effect.Effect<A, E, R | Scope.Scope>,
-  ): Effect.Effect<InstanceState<A, E, Exclude<R, Scope.Scope>>, never, R | Scope.Scope> =>
-    Effect.gen(function* () {
-      const cache = yield* ScopedCache.make<string, A, E, R>({
-        capacity: Number.POSITIVE_INFINITY,
-        lookup: init,
-      })
-
-      const disposer: Disposer = (directory) => ScopedCache.invalidate(cache, directory)
-      disposers.add(disposer)
-      yield* Effect.addFinalizer(() => Effect.sync(() => void disposers.delete(disposer)))
-
-      return {
-        [TypeId]: TypeId,
-        cache,
-      }
-    })
-
-  /** Get the cached value for the current directory, initializing it if needed. */
-  export const get = <A, E, R>(self: InstanceState<A, E, R>) =>
-    Effect.suspend(() => ScopedCache.get(self.cache, Instance.directory))
-
-  /** Check whether a value exists for the current directory. */
-  export const has = <A, E, R>(self: InstanceState<A, E, R>) =>
-    Effect.suspend(() => ScopedCache.has(self.cache, Instance.directory))
-
-  /** Invalidate the cached value for the current directory. */
-  export const invalidate = <A, E, R>(self: InstanceState<A, E, R>) =>
-    Effect.suspend(() => ScopedCache.invalidate(self.cache, Instance.directory))
-
-  /** Invalidate the given directory across all InstanceState caches. */
-  export const dispose = (directory: string) =>
-    Effect.all(
-      [...disposers].map((disposer) => disposer(directory)),
-      { concurrency: "unbounded" },
-    )
-}

packages/opencode/test/permission/next.test.ts

@@ -1,7 +1,9 @@
-import { test, expect } from "bun:test"
+import { afterEach, test, expect } from "bun:test"
 import os from "os"
+import { Effect } from "effect"
 import { Bus } from "../../src/bus"
 import { runtime } from "../../src/effect/runtime"
+import { Instances } from "../../src/effect/instances"
 import { PermissionNext } from "../../src/permission/next"
 import * as S from "../../src/permission/service"
 import { PermissionID } from "../../src/permission/schema"
@@ -9,6 +11,10 @@ import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
 import { MessageID, SessionID } from "../../src/session/schema"
 
+afterEach(async () => {
+  await Instance.disposeAll()
+})
+
 async function rejectAll(message?: string) {
   for (const req of await PermissionNext.list()) {
     await PermissionNext.reply({
@@ -1020,7 +1026,7 @@ test("ask - abort should clear pending request", async () => {
             always: [],
             ruleset: [{ permission: "bash", pattern: "*", action: "ask" }],
           }),
-        ),
+        ).pipe(Effect.provide(Instances.get(Instance.directory))),
         { signal: ctl.signal },
       )
 

packages/opencode/test/provider/auth.test.ts

@@ -1,20 +0,0 @@
-import { afterEach, expect, test } from "bun:test"
-import { Auth } from "../../src/auth"
-import { ProviderAuth } from "../../src/provider/auth"
-import { ProviderID } from "../../src/provider/schema"
-
-afterEach(async () => {
-  await Auth.remove("test-provider-auth")
-})
-
-test("ProviderAuth.api persists auth via AuthService", async () => {
-  await ProviderAuth.api({
-    providerID: ProviderID.make("test-provider-auth"),
-    key: "sk-test",
-  })
-
-  expect(await Auth.get("test-provider-auth")).toEqual({
-    type: "api",
-    key: "sk-test",
-  })
-})

packages/opencode/test/question/question.test.ts

@@ -1,10 +1,14 @@
-import { test, expect } from "bun:test"
+import { afterEach, test, expect } from "bun:test"
 import { Question } from "../../src/question"
 import { Instance } from "../../src/project/instance"
 import { QuestionID } from "../../src/question/schema"
 import { tmpdir } from "../fixture/fixture"
 import { SessionID } from "../../src/session/schema"
 
+afterEach(async () => {
+  await Instance.disposeAll()
+})
+
 /** Reject all pending questions so dangling Deferred fibers don't hang the test. */
 async function rejectAll() {
   const pending = await Question.list()

packages/opencode/test/util/instance-state.test.ts

@@ -1,261 +0,0 @@
-import { afterEach, expect, test } from "bun:test"
-import { Duration, Effect, Layer, ManagedRuntime, ServiceMap } from "effect"
-
-import { Instance } from "../../src/project/instance"
-import { InstanceState } from "../../src/util/instance-state"
-import { tmpdir } from "../fixture/fixture"
-
-async function access<A, E>(state: InstanceState<A, E>, dir: string) {
-  return Instance.provide({
-    directory: dir,
-    fn: () => Effect.runPromise(InstanceState.get(state)),
-  })
-}
-
-afterEach(async () => {
-  await Instance.disposeAll()
-})
-
-test("InstanceState caches values for the same instance", async () => {
-  await using tmp = await tmpdir()
-  let n = 0
-
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make(() => Effect.sync(() => ({ n: ++n })))
-
-        const a = yield* Effect.promise(() => access(state, tmp.path))
-        const b = yield* Effect.promise(() => access(state, tmp.path))
-
-        expect(a).toBe(b)
-        expect(n).toBe(1)
-      }),
-    ),
-  )
-})
-
-test("InstanceState isolates values by directory", async () => {
-  await using a = await tmpdir()
-  await using b = await tmpdir()
-  let n = 0
-
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make((dir) => Effect.sync(() => ({ dir, n: ++n })))
-
-        const x = yield* Effect.promise(() => access(state, a.path))
-        const y = yield* Effect.promise(() => access(state, b.path))
-        const z = yield* Effect.promise(() => access(state, a.path))
-
-        expect(x).toBe(z)
-        expect(x).not.toBe(y)
-        expect(n).toBe(2)
-      }),
-    ),
-  )
-})
-
-test("InstanceState is disposed on instance reload", async () => {
-  await using tmp = await tmpdir()
-  const seen: string[] = []
-  let n = 0
-
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make(() =>
-          Effect.acquireRelease(
-            Effect.sync(() => ({ n: ++n })),
-            (value) =>
-              Effect.sync(() => {
-                seen.push(String(value.n))
-              }),
-          ),
-        )
-
-        const a = yield* Effect.promise(() => access(state, tmp.path))
-        yield* Effect.promise(() => Instance.reload({ directory: tmp.path }))
-        const b = yield* Effect.promise(() => access(state, tmp.path))
-
-        expect(a).not.toBe(b)
-        expect(seen).toEqual(["1"])
-      }),
-    ),
-  )
-})
-
-test("InstanceState is disposed on disposeAll", async () => {
-  await using a = await tmpdir()
-  await using b = await tmpdir()
-  const seen: string[] = []
-
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make((dir) =>
-          Effect.acquireRelease(
-            Effect.sync(() => ({ dir })),
-            (value) =>
-              Effect.sync(() => {
-                seen.push(value.dir)
-              }),
-          ),
-        )
-
-        yield* Effect.promise(() => access(state, a.path))
-        yield* Effect.promise(() => access(state, b.path))
-        yield* Effect.promise(() => Instance.disposeAll())
-
-        expect(seen.sort()).toEqual([a.path, b.path].sort())
-      }),
-    ),
-  )
-})
-
-test("InstanceState.get reads correct directory per-evaluation (not captured once)", async () => {
-  await using a = await tmpdir()
-  await using b = await tmpdir()
-
-  // Regression: InstanceState.get must be lazy (Effect.suspend) so the
-  // directory is read per-evaluation, not captured once at the call site.
-  // Without this, a service built inside a ManagedRuntime Layer would
-  // freeze to whichever directory triggered the first layer build.
-
-  interface TestApi {
-    readonly getDir: () => Effect.Effect<string>
-  }
-
-  class TestService extends ServiceMap.Service<TestService, TestApi>()("@test/ALS-lazy") {
-    static readonly layer = Layer.effect(
-      TestService,
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make((dir) => Effect.sync(() => dir))
-        // `get` is created once during layer build — must be lazy
-        const get = InstanceState.get(state)
-
-        const getDir = Effect.fn("TestService.getDir")(function* () {
-          return yield* get
-        })
-
-        return TestService.of({ getDir })
-      }),
-    )
-  }
-
-  const rt = ManagedRuntime.make(TestService.layer)
-
-  try {
-    const resultA = await Instance.provide({
-      directory: a.path,
-      fn: () => rt.runPromise(TestService.use((s) => s.getDir())),
-    })
-    expect(resultA).toBe(a.path)
-
-    // Second call with different directory must NOT return A's directory
-    const resultB = await Instance.provide({
-      directory: b.path,
-      fn: () => rt.runPromise(TestService.use((s) => s.getDir())),
-    })
-    expect(resultB).toBe(b.path)
-  } finally {
-    await rt.dispose()
-  }
-})
-
-test("InstanceState.get isolates concurrent fibers across real delays, yields, and timer callbacks", async () => {
-  await using a = await tmpdir()
-  await using b = await tmpdir()
-  await using c = await tmpdir()
-
-  // Adversarial: concurrent fibers with real timer delays (macrotask
-  // boundaries via setTimeout/Bun.sleep), explicit scheduler yields,
-  // and many async steps. If ALS context leaks or gets lost at any
-  // point, a fiber will see the wrong directory.
-
-  interface TestApi {
-    readonly getDir: () => Effect.Effect<string>
-  }
-
-  class TestService extends ServiceMap.Service<TestService, TestApi>()("@test/ALS-adversarial") {
-    static readonly layer = Layer.effect(
-      TestService,
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make((dir) => Effect.sync(() => dir))
-
-        const getDir = Effect.fn("TestService.getDir")(function* () {
-          // Mix of async boundary types to maximise interleaving:
-          // 1. Real timer delay (macrotask — setTimeout under the hood)
-          yield* Effect.promise(() => Bun.sleep(1))
-          // 2. Effect.sleep (Effect's own timer, uses its internal scheduler)
-          yield* Effect.sleep(Duration.millis(1))
-          // 3. Explicit scheduler yields
-          for (let i = 0; i < 100; i++) {
-            yield* Effect.yieldNow
-          }
-          // 4. Microtask boundaries
-          for (let i = 0; i < 100; i++) {
-            yield* Effect.promise(() => Promise.resolve())
-          }
-          // 5. Another Effect.sleep
-          yield* Effect.sleep(Duration.millis(2))
-          // 6. Another real timer to force a second macrotask hop
-          yield* Effect.promise(() => Bun.sleep(1))
-          // NOW read the directory — ALS must still be correct
-          return yield* InstanceState.get(state)
-        })
-
-        return TestService.of({ getDir })
-      }),
-    )
-  }
-
-  const rt = ManagedRuntime.make(TestService.layer)
-
-  try {
-    const [resultA, resultB, resultC] = await Promise.all([
-      Instance.provide({
-        directory: a.path,
-        fn: () => rt.runPromise(TestService.use((s) => s.getDir())),
-      }),
-      Instance.provide({
-        directory: b.path,
-        fn: () => rt.runPromise(TestService.use((s) => s.getDir())),
-      }),
-      Instance.provide({
-        directory: c.path,
-        fn: () => rt.runPromise(TestService.use((s) => s.getDir())),
-      }),
-    ])
-
-    expect(resultA).toBe(a.path)
-    expect(resultB).toBe(b.path)
-    expect(resultC).toBe(c.path)
-  } finally {
-    await rt.dispose()
-  }
-})
-
-test("InstanceState dedupes concurrent lookups for the same directory", async () => {
-  await using tmp = await tmpdir()
-  let n = 0
-
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const state = yield* InstanceState.make(() =>
-          Effect.promise(async () => {
-            n += 1
-            await Bun.sleep(10)
-            return { n }
-          }),
-        )
-
-        const [a, b] = yield* Effect.promise(() => Promise.all([access(state, tmp.path), access(state, tmp.path)]))
-        expect(a).toBe(b)
-        expect(n).toBe(1)
-      }),
-    ),
-  )
-})