diff --git a/packages/opencode/src/question/index.ts b/packages/opencode/src/question/index.ts
index e03af848b070..4ded2aec253a 100644
--- a/packages/opencode/src/question/index.ts
+++ b/packages/opencode/src/question/index.ts
@@ -1,4 +1,4 @@
-import { Deferred, Effect, Layer, Schema, Context } from "effect"
+import { Cache, Context, Deferred, Duration, Effect, Layer, Schema } from "effect"
 import { Bus } from "@/bus"
 import { BusEvent } from "@/bus/bus-event"
 import { InstanceState } from "@/effect/instance-state"
@@ -75,6 +75,19 @@ export const Reply = Schema.Struct({
 }).annotate({ identifier: "QuestionReply" })
 export type Reply = Schema.Schema.Type<typeof Reply>
 
+export const Result = Schema.Union([
+  Schema.Struct({
+    status: Schema.Literal("answered"),
+    answers: Schema.Array(Answer).annotate({
+      description: "User answers in order of questions (each answer is an array of selected labels)",
+    }),
+  }),
+  Schema.Struct({
+    status: Schema.Literal("rejected"),
+  }),
+]).annotate({ discriminator: "status", identifier: "QuestionResult" })
+export type Result = Schema.Schema.Type<typeof Result>
+
 const Replied = Schema.Struct({
   sessionID: SessionID,
   requestID: QuestionID,
@@ -104,21 +117,28 @@ export class NotFoundError extends Schema.TaggedErrorClass<NotFoundError>()("Que
 
 interface PendingEntry {
   info: Request
-  deferred: Deferred.Deferred<ReadonlyArray<Answer>, RejectedError>
+  deferred: Deferred.Deferred<Result>
 }
 
 interface State {
   pending: Map<QuestionID, PendingEntry>
+  completed: Cache.Cache<QuestionID, Result, NotFoundError>
 }
 
 // Service
 
 export interface Interface {
+  readonly create: (input: {
+    sessionID: SessionID
+    questions: ReadonlyArray<Info>
+    tool?: Tool
+  }) => Effect.Effect<Request>
   readonly ask: (input: {
     sessionID: SessionID
     questions: ReadonlyArray<Info>
     tool?: Tool
   }) => Effect.Effect<ReadonlyArray<Answer>, RejectedError>
+  readonly wait: (requestID: QuestionID) => Effect.Effect<Result, NotFoundError>
   readonly reply: (input: {
     requestID: QuestionID
     answers: ReadonlyArray<Answer>
@@ -137,12 +157,17 @@ export const layer = Layer.effect(
       Effect.fn("Question.state")(function* () {
         const state = {
           pending: new Map<QuestionID, PendingEntry>(),
+          completed: yield* Cache.make<QuestionID, Result, NotFoundError>({
+            capacity: 10_000,
+            timeToLive: Duration.minutes(30),
+            lookup: (requestID) => Effect.fail(new NotFoundError({ requestID })),
+          }),
         }
 
         yield* Effect.addFinalizer(() =>
           Effect.gen(function* () {
             for (const item of state.pending.values()) {
-              yield* Deferred.fail(item.deferred, new RejectedError())
+              yield* Deferred.succeed(item.deferred, { status: "rejected" })
             }
             state.pending.clear()
           }),
@@ -152,7 +177,7 @@ export const layer = Layer.effect(
       }),
     )
 
-    const ask = Effect.fn("Question.ask")(function* (input: {
+    const create = Effect.fn("Question.create")(function* (input: {
       sessionID: SessionID
       questions: ReadonlyArray<Info>
       tool?: Tool
@@ -161,7 +186,7 @@ export const layer = Layer.effect(
       const id = QuestionID.ascending()
       log.info("asking", { id, questions: input.questions.length })
 
-      const deferred = yield* Deferred.make<ReadonlyArray<Answer>, RejectedError>()
+      const deferred = yield* Deferred.make<Result>()
       const info: Request = {
         id,
         sessionID: input.sessionID,
@@ -170,49 +195,79 @@ export const layer = Layer.effect(
       }
       pending.set(id, { info, deferred })
       yield* bus.publish(Event.Asked, info)
+      return info
+    })
+
+    const wait = Effect.fn("Question.wait")(function* (requestID: QuestionID) {
+      const info = yield* InstanceState.get(state)
+      const pending = info.pending.get(requestID)
+      if (pending) return yield* Deferred.await(pending.deferred)
+      return yield* Cache.get(info.completed, requestID).pipe(
+        Effect.tapError(() => Cache.invalidateWhen(info.completed, requestID, () => true)),
+      )
+    })
+
+    const settle = Effect.fn("Question.settle")(function* (requestID: QuestionID, result: Result) {
+      const info = yield* InstanceState.get(state)
+      const existing = info.pending.get(requestID)
+      if (!existing) return false
+
+      yield* Cache.set(info.completed, requestID, result)
+      info.pending.delete(requestID)
+      if (result.status === "answered") {
+        yield* bus.publish(Event.Replied, {
+          sessionID: existing.info.sessionID,
+          requestID: existing.info.id,
+          answers: result.answers,
+        })
+      } else {
+        yield* bus.publish(Event.Rejected, {
+          sessionID: existing.info.sessionID,
+          requestID: existing.info.id,
+        })
+      }
+      yield* Deferred.succeed(existing.deferred, result)
+      return true
+    })
 
-      return yield* Effect.ensuring(
-        Deferred.await(deferred),
-        Effect.sync(() => {
-          pending.delete(id)
-        }),
+    const ask = Effect.fn("Question.ask")(function* (input: {
+      sessionID: SessionID
+      questions: ReadonlyArray<Info>
+      tool?: Tool
+    }) {
+      const request = yield* create(input)
+
+      const result = yield* Effect.ensuring(
+        wait(request.id).pipe(Effect.orDie),
+        settle(request.id, { status: "rejected" }).pipe(Effect.asVoid),
       )
+      if (result.status === "answered") return result.answers
+      return yield* new RejectedError()
     })
 
     const reply = Effect.fn("Question.reply")(function* (input: {
       requestID: QuestionID
       answers: ReadonlyArray<Answer>
     }) {
-      const pending = (yield* InstanceState.get(state)).pending
-      const existing = pending.get(input.requestID)
-      if (!existing) {
+      const result: Result = {
+        status: "answered",
+        answers: input.answers.map((a) => [...a]),
+      }
+      const ok = yield* settle(input.requestID, result)
+      if (!ok) {
         log.warn("reply for unknown request", { requestID: input.requestID })
         return yield* new NotFoundError({ requestID: input.requestID })
       }
-      pending.delete(input.requestID)
       log.info("replied", { requestID: input.requestID, answers: input.answers })
-      yield* bus.publish(Event.Replied, {
-        sessionID: existing.info.sessionID,
-        requestID: existing.info.id,
-        answers: input.answers.map((a) => [...a]),
-      })
-      yield* Deferred.succeed(existing.deferred, input.answers)
     })
 
     const reject = Effect.fn("Question.reject")(function* (requestID: QuestionID) {
-      const pending = (yield* InstanceState.get(state)).pending
-      const existing = pending.get(requestID)
-      if (!existing) {
+      const ok = yield* settle(requestID, { status: "rejected" })
+      if (!ok) {
         log.warn("reject for unknown request", { requestID })
         return yield* new NotFoundError({ requestID })
       }
-      pending.delete(requestID)
       log.info("rejected", { requestID })
-      yield* bus.publish(Event.Rejected, {
-        sessionID: existing.info.sessionID,
-        requestID: existing.info.id,
-      })
-      yield* Deferred.fail(existing.deferred, new RejectedError())
     })
 
     const list = Effect.fn("Question.list")(function* () {
@@ -220,7 +275,7 @@ export const layer = Layer.effect(
       return Array.from(pending.values(), (x) => x.info)
     })
 
-    return Service.of({ ask, reply, reject, list })
+    return Service.of({ create, ask, wait, reply, reject, list })
   }),
 )
 
diff --git a/packages/opencode/src/server/routes/instance/httpapi/groups/question.ts b/packages/opencode/src/server/routes/instance/httpapi/groups/question.ts
index e9e63429db20..5004939dcba3 100644
--- a/packages/opencode/src/server/routes/instance/httpapi/groups/question.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/groups/question.ts
@@ -1,5 +1,6 @@
 import { Question } from "@/question"
 import { QuestionID } from "@/question/schema"
+import { SessionID } from "@/session/schema"
 import { Schema } from "effect"
 import { HttpApi, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
 import { QuestionNotFoundError } from "../errors"
@@ -15,10 +16,32 @@ const ReplyPayload = Schema.Struct({
   }),
 })
 
+export const AskPayload = Schema.Struct({
+  sessionID: SessionID,
+  questions: Schema.Array(Question.Info).annotate({
+    description: "Questions to ask",
+  }),
+})
+
+const AskResponse = Schema.Struct({
+  id: QuestionID,
+})
+
 export const QuestionApi = HttpApi.make("question")
   .add(
     HttpApiGroup.make("question")
       .add(
+        HttpApiEndpoint.post("ask", root, {
+          query: WorkspaceRoutingQuery,
+          payload: AskPayload,
+          success: described(AskResponse, "Created question request"),
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "question.ask",
+            summary: "Ask questions",
+            description: "Create a question request and return its id.",
+          }),
+        ),
         HttpApiEndpoint.get("list", root, {
           query: WorkspaceRoutingQuery,
           success: described(Schema.Array(Question.Request), "List of pending questions"),
@@ -29,6 +52,18 @@ export const QuestionApi = HttpApi.make("question")
             description: "Get all pending question requests across all sessions.",
           }),
         ),
+        HttpApiEndpoint.get("wait", `${root}/:requestID/wait`, {
+          params: { requestID: QuestionID },
+          query: WorkspaceRoutingQuery,
+          success: described(Question.Result, "Question result"),
+          error: [QuestionNotFoundError],
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "question.wait",
+            summary: "Wait for question result",
+            description: "Wait for a question request to be answered or rejected.",
+          }),
+        ),
         HttpApiEndpoint.post("reply", `${root}/:requestID/reply`, {
           params: { requestID: QuestionID },
           query: WorkspaceRoutingQuery,
diff --git a/packages/opencode/src/server/routes/instance/httpapi/handlers/question.ts b/packages/opencode/src/server/routes/instance/httpapi/handlers/question.ts
index e9ed8cc89154..c5d9c147a0c8 100644
--- a/packages/opencode/src/server/routes/instance/httpapi/handlers/question.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/handlers/question.ts
@@ -4,6 +4,7 @@ import { Effect } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { InstanceHttpApi } from "../api"
 import { QuestionNotFoundError } from "../errors"
+import { AskPayload } from "../groups/question"
 
 export const questionHandlers = HttpApiBuilder.group(InstanceHttpApi, "question", (handlers) =>
   Effect.gen(function* () {
@@ -13,6 +14,24 @@ export const questionHandlers = HttpApiBuilder.group(InstanceHttpApi, "question"
       return yield* svc.list()
     })
 
+    const ask = Effect.fn("QuestionHttpApi.ask")(function* (ctx: { payload: typeof AskPayload.Type }) {
+      const request = yield* svc.create(ctx.payload)
+      return { id: request.id }
+    })
+
+    const wait = Effect.fn("QuestionHttpApi.wait")(function* (ctx: { params: { requestID: QuestionID } }) {
+      return yield* svc.wait(ctx.params.requestID).pipe(
+        Effect.catchTag("Question.NotFoundError", (error) =>
+          Effect.fail(
+            new QuestionNotFoundError({
+              requestID: String(error.requestID),
+              message: `Question request not found: ${error.requestID}`,
+            }),
+          ),
+        ),
+      )
+    })
+
     const reply = Effect.fn("QuestionHttpApi.reply")(function* (ctx: {
       params: { requestID: QuestionID }
       payload: Question.Reply
@@ -49,6 +68,11 @@ export const questionHandlers = HttpApiBuilder.group(InstanceHttpApi, "question"
       return true
     })
 
-    return handlers.handle("list", list).handle("reply", reply).handle("reject", reject)
+    return handlers
+      .handle("ask", ask)
+      .handle("list", list)
+      .handle("wait", wait)
+      .handle("reply", reply)
+      .handle("reject", reject)
   }),
 )
diff --git a/packages/opencode/test/question/question.test.ts b/packages/opencode/test/question/question.test.ts
index 5f6f87972ea4..eac3d81670b2 100644
--- a/packages/opencode/test/question/question.test.ts
+++ b/packages/opencode/test/question/question.test.ts
@@ -23,6 +23,20 @@ const askEffect = Effect.fn("QuestionTest.ask")(function* (input: {
   return yield* question.ask(input)
 })
 
+const createEffect = Effect.fn("QuestionTest.create")(function* (input: {
+  sessionID: SessionID
+  questions: ReadonlyArray<Question.Info>
+  tool?: Question.Tool
+}) {
+  const question = yield* Question.Service
+  return yield* question.create(input)
+})
+
+const waitEffect = Effect.fn("QuestionTest.wait")(function* (requestID: QuestionID) {
+  const question = yield* Question.Service
+  return yield* question.wait(requestID)
+})
+
 const listEffect = Question.Service.use((svc) => svc.list())
 
 const replyEffect = Effect.fn("QuestionTest.reply")(function* (input: {
@@ -183,6 +197,64 @@ it.instance(
   { git: true },
 )
 
+it.instance(
+  "wait - returns answers for pending and completed requests",
+  () =>
+    Effect.gen(function* () {
+      const request = yield* createEffect({
+        sessionID: SessionID.make("ses_test"),
+        questions: [
+          {
+            question: "What would you like to do?",
+            header: "Action",
+            options: [
+              { label: "Option 1", description: "First option" },
+              { label: "Option 2", description: "Second option" },
+            ],
+          },
+        ],
+      })
+
+      const fiber = yield* waitEffect(request.id).pipe(Effect.forkScoped)
+
+      yield* replyEffect({
+        requestID: request.id,
+        answers: [["Option 1"]],
+      })
+
+      const result = { status: "answered" as const, answers: [["Option 1"]] }
+      expect(yield* Fiber.join(fiber)).toEqual(result)
+      expect(yield* waitEffect(request.id)).toEqual(result)
+    }),
+  { git: true },
+)
+
+it.instance(
+  "wait - returns rejected when pending ask is interrupted",
+  () =>
+    Effect.gen(function* () {
+      const fiber = yield* askEffect({
+        sessionID: SessionID.make("ses_test"),
+        questions: [
+          {
+            question: "What would you like to do?",
+            header: "Action",
+            options: [{ label: "Option 1", description: "First option" }],
+          },
+        ],
+      }).pipe(Effect.forkScoped)
+
+      const pending = yield* waitForPending(1)
+      const waiter = yield* waitEffect(pending[0].id).pipe(Effect.forkScoped)
+
+      yield* Fiber.interrupt(fiber)
+
+      expect(yield* Fiber.join(waiter)).toEqual({ status: "rejected" })
+      expect(yield* waitEffect(pending[0].id)).toEqual({ status: "rejected" })
+    }),
+  { git: true },
+)
+
 it.instance(
   "reply - fails for unknown requestID",
   () =>
@@ -259,6 +331,28 @@ it.instance(
   { git: true },
 )
 
+it.instance(
+  "wait - returns rejected for completed rejected requests",
+  () =>
+    Effect.gen(function* () {
+      const request = yield* createEffect({
+        sessionID: SessionID.make("ses_test"),
+        questions: [
+          {
+            question: "What would you like to do?",
+            header: "Action",
+            options: [{ label: "Option 1", description: "First option" }],
+          },
+        ],
+      })
+
+      yield* rejectEffect(request.id)
+
+      expect(yield* waitEffect(request.id)).toEqual({ status: "rejected" })
+    }),
+  { git: true },
+)
+
 it.instance(
   "reject - fails for unknown requestID",
   () =>
diff --git a/packages/opencode/test/server/httpapi-exercise/index.ts b/packages/opencode/test/server/httpapi-exercise/index.ts
index f2b132cb7320..c3e188d9d924 100644
--- a/packages/opencode/test/server/httpapi-exercise/index.ts
+++ b/packages/opencode/test/server/httpapi-exercise/index.ts
@@ -235,6 +235,34 @@ const scenarios: Scenario[] = [
     }))
     .json(404, object, "status"),
   http.protected.get("/question", "question.list").json(200, array),
+  http.protected
+    .post("/question", "question.ask")
+    .mutating()
+    .at((ctx) => ({
+      path: "/question",
+      headers: ctx.headers(),
+      body: {
+        sessionID: "ses_httpapi_question",
+        questions: [
+          {
+            question: "Proceed?",
+            header: "Proceed",
+            options: [{ label: "Yes", description: "Continue" }],
+          },
+        ],
+      },
+    }))
+    .json(200, (body) => {
+      object(body)
+      check(typeof body.id === "string" && body.id.startsWith("que_"), "question ask should return request id")
+    }),
+  http.protected
+    .get("/question/{requestID}/wait", "question.wait.missing")
+    .at((ctx) => ({
+      path: route("/question/{requestID}/wait", { requestID: "que_httpapi_wait" }),
+      headers: ctx.headers(),
+    }))
+    .json(404, object, "status"),
   http.protected
     .post("/question/{requestID}/reply", "question.reply.invalid")
     .at((ctx) => ({
diff --git a/packages/sdk/js/src/v2/gen/sdk.gen.ts b/packages/sdk/js/src/v2/gen/sdk.gen.ts
index cd17e70fdf0e..22fa8c89afed 100644
--- a/packages/sdk/js/src/v2/gen/sdk.gen.ts
+++ b/packages/sdk/js/src/v2/gen/sdk.gen.ts
@@ -151,12 +151,17 @@ import type {
   PtyUpdateErrors,
   PtyUpdateResponses,
   QuestionAnswer,
+  QuestionAskErrors,
+  QuestionAskResponses,
+  QuestionInfo,
   QuestionListErrors,
   QuestionListResponses,
   QuestionRejectErrors,
   QuestionRejectResponses,
   QuestionReplyErrors,
   QuestionReplyResponses,
+  QuestionWaitErrors,
+  QuestionWaitResponses,
   SessionAbortErrors,
   SessionAbortResponses,
   SessionChildrenErrors,
@@ -2687,6 +2692,77 @@ export class Question extends HeyApiClient {
     })
   }
 
+  /**
+   * Ask questions
+   *
+   * Create a question request and return its id.
+   */
+  public ask<ThrowOnError extends boolean = false>(
+    parameters?: {
+      directory?: string
+      workspace?: string
+      sessionID?: string
+      questions?: Array<QuestionInfo>
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "query", key: "directory" },
+            { in: "query", key: "workspace" },
+            { in: "body", key: "sessionID" },
+            { in: "body", key: "questions" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).post<QuestionAskResponses, QuestionAskErrors, ThrowOnError>({
+      url: "/question",
+      ...options,
+      ...params,
+      headers: {
+        "Content-Type": "application/json",
+        ...options?.headers,
+        ...params.headers,
+      },
+    })
+  }
+
+  /**
+   * Wait for question result
+   *
+   * Wait for a question request to be answered or rejected.
+   */
+  public wait<ThrowOnError extends boolean = false>(
+    parameters: {
+      requestID: string
+      directory?: string
+      workspace?: string
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "path", key: "requestID" },
+            { in: "query", key: "directory" },
+            { in: "query", key: "workspace" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).get<QuestionWaitResponses, QuestionWaitErrors, ThrowOnError>({
+      url: "/question/{requestID}/wait",
+      ...options,
+      ...params,
+    })
+  }
+
   /**
    * Reply to question request
    *
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index aae1b06ad320..e5e366b70599 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1717,6 +1717,18 @@ export type PtyForbiddenError = {
   message: string
 }
 
+export type QuestionResult =
+  | {
+      status: "answered"
+      /**
+       * User answers in order of questions (each answer is an array of selected labels)
+       */
+      answers: Array<QuestionAnswer>
+    }
+  | {
+      status: "rejected"
+    }
+
 export type QuestionNotFoundError = {
   _tag: "QuestionNotFoundError"
   requestID: string
@@ -5743,6 +5755,76 @@ export type QuestionListResponses = {
 
 export type QuestionListResponse = QuestionListResponses[keyof QuestionListResponses]
 
+export type QuestionAskData = {
+  body?: {
+    sessionID: string
+    /**
+     * Questions to ask
+     */
+    questions: Array<QuestionInfo>
+  }
+  path?: never
+  query?: {
+    directory?: string
+    workspace?: string
+  }
+  url: "/question"
+}
+
+export type QuestionAskErrors = {
+  /**
+   * Bad request
+   */
+  400: BadRequestError
+}
+
+export type QuestionAskError = QuestionAskErrors[keyof QuestionAskErrors]
+
+export type QuestionAskResponses = {
+  /**
+   * Created question request
+   */
+  200: {
+    id: string
+  }
+}
+
+export type QuestionAskResponse = QuestionAskResponses[keyof QuestionAskResponses]
+
+export type QuestionWaitData = {
+  body?: never
+  path: {
+    requestID: string
+  }
+  query?: {
+    directory?: string
+    workspace?: string
+  }
+  url: "/question/{requestID}/wait"
+}
+
+export type QuestionWaitErrors = {
+  /**
+   * Bad request
+   */
+  400: BadRequestError
+  /**
+   * QuestionNotFoundError
+   */
+  404: QuestionNotFoundError
+}
+
+export type QuestionWaitError = QuestionWaitErrors[keyof QuestionWaitErrors]
+
+export type QuestionWaitResponses = {
+  /**
+   * Question result
+   */
+  200: QuestionResult
+}
+
+export type QuestionWaitResponse = QuestionWaitResponses[keyof QuestionWaitResponses]
+
 export type QuestionReplyData = {
   body?: {
     /**