fix: harden agent prompt handling

qimingclaw/crates/agent-electron-client/src/shared/constants.test.ts

@@ -36,6 +36,7 @@ import {
   CLEANUP_TIMEOUT,
   PROCESS_KILL_ESCALATION_TIMEOUT,
   ACP_ABORT_TIMEOUT,
+  ACP_PROMPT_TIMEOUT,
   ENGINE_DESTROY_TIMEOUT,
   DEPS_SYNC_TIMEOUT,
   NPM_MIRRORS,
@@ -151,6 +152,7 @@ describe("Constants", () => {
       expect(CLEANUP_TIMEOUT).toBeGreaterThan(0);
       expect(PROCESS_KILL_ESCALATION_TIMEOUT).toBeGreaterThan(0);
       expect(ACP_ABORT_TIMEOUT).toBeGreaterThan(0);
+      expect(ACP_PROMPT_TIMEOUT).toBeGreaterThan(0);
       expect(ENGINE_DESTROY_TIMEOUT).toBeGreaterThan(0);
       expect(DEPS_SYNC_TIMEOUT).toBeGreaterThan(0);
     });

qimingclaw/crates/agent-electron-client/src/shared/constants.ts

@@ -151,6 +151,9 @@ export const PROCESS_KILL_ESCALATION_TIMEOUT = 5000;
 /** ACP 会话取消超时 (ms) */
 export const ACP_ABORT_TIMEOUT = 15_000;
 
+/** ACP prompt 等待响应超时 (ms) */
+export const ACP_PROMPT_TIMEOUT = 60_000;
+
 /**
  * 用户主动取消会话时，挂在 `Error` 上的 `code`（与 `message` 语言无关）。
  * `message` 经主进程 `t()` 本地化后，`isPromptCancellation` 仍靠此字段识别，避免误触发 MCP 重试。