feat: upgrade investigation and presentation runtime

.opencode/tools/ask_task_user.ts

@@ -0,0 +1,21 @@
+import { tool } from "../tool.js";
+import askUser from "./ask_user.js";
+import { interactionQuestionsSchema } from "../../src/chat/interaction-request-contract.js";
+import { getInternalBridgeConfig } from "../internalBridge.js";
+
+export default tool({
+  description: "向当前 event_investigation 任务的用户提出最多三个问题，支持单选、多选和自定义回答。先完成可独立推进的查询与计算，仅对需人工补充的关键事实、参数或选择提问；不代替审批，也不把接口故障当作缺数据。问题由 Server 持久化；任务通知打开右侧调查报告，用户在报告内选择或填写答案并提交。左侧 Agent 保留自由讨论，不承接此工具的固定问答。宿主直接展示问题，无需先发布报告或生成 ui_blocks 表单。返回 question_request_id 且 status=pending 后停止本轮工具调用，无需发布 final；宿主将任务转为等待人工，用户回答后接续新一轮调查。相同内容重试复用 request_id；若重试返回 answered 或 cancelled，按实际状态核对上下文，不重复等待旧问题。",
+  args: { request_id: tool.schema.string().uuid(), ...askUser.args },
+  async execute(args, context) {
+    const { baseUrl, internalToken } = getInternalBridgeConfig();
+    const response = await fetch(`${baseUrl}/internal/operational-task/questions`, {
+      method: "POST",
+      headers: { "content-type": "application/json", "x-agent-internal-token": internalToken },
+      body: JSON.stringify({ session_id: context.sessionID, request_id: args.request_id,
+        questions: interactionQuestionsSchema.parse(args.questions) }),
+      signal: context.signal,
+    });
+    if (!response.ok) throw new Error(`Task question was not saved (${response.status}): ${await response.text()}`);
+    return response.text();
+  },
+});