fix: extract question text from questions array per opencode tool schema

src/hooks/openclaw.test.ts

@@ -44,7 +44,7 @@ describe("createOpenClawHook", () => {
 
     await hook?.["tool.execute.before"]?.(
       { tool: "ask_user_question", sessionID: "session-2" },
-      { args: { question: "Need approval?" } },
+      { args: { questions: [{ question: "Need approval?", options: [{ label: "Yes" }] }] } },
     )
 
     expect(wakeOpenClawMock).toHaveBeenCalledWith(
@@ -57,4 +57,26 @@ describe("createOpenClawHook", () => {
       }),
     )
   })
+
+  test("falls back to args.question string when questions array absent", async () => {
+    const { createOpenClawHook } = await import("./openclaw")
+    const hook = createOpenClawHook(
+      { directory: "/tmp/project" } as any,
+      { openclaw: { enabled: true } } as any,
+    )
+
+    await hook?.["tool.execute.before"]?.(
+      { tool: "question", sessionID: "session-3" },
+      { args: { question: "Fallback?" } },
+    )
+
+    expect(wakeOpenClawMock).toHaveBeenCalledWith(
+      expect.anything(),
+      "ask-user-question",
+      expect.objectContaining({
+        question: "Fallback?",
+        sessionId: "session-3",
+      }),
+    )
+  })
 })

src/hooks/openclaw.ts

@@ -50,7 +50,11 @@ export function createOpenClawHook(
         return
       }
 
-      const question = typeof output.args.question === "string" ? output.args.question : undefined
+      // question tool uses args.questions array, not args.question
+      const questions = Array.isArray(output.args.questions) ? output.args.questions : []
+      const question = questions.length > 0 && typeof questions[0]?.question === "string"
+        ? questions[0].question
+        : typeof output.args.question === "string" ? output.args.question : undefined
       const context: OpenClawContext = {
         sessionId: input.sessionID,
         projectPath: ctx.directory,