fix: label Feishu trigger senders in agent prompts

hub/test/integration/trigger.test.ts

@@ -50,6 +50,12 @@ function makeEvent(chatId: string, text: string, senderOpenId = "ou_test_user",
   };
 }
 
+function expectPromptFromSender(prompt: string | undefined, senderOpenId: string, rawPrompt: string): void {
+  expect(prompt).toContain("Feishu trigger context");
+  expect(prompt).toContain(`"open_id": "${senderOpenId}"`);
+  expect(prompt).toContain(`User request from ${senderOpenId}:\n${rawPrompt}`);
+}
+
 function createMockRunAgent(calls: RunRequest[] = []): TestRunner {
   return async (req) => {
     calls.push(req);
@@ -145,10 +151,42 @@ describe("trigger full lifecycle (integration)", () => {
       const runs = await prisma.agentRun.findMany();
       expect(runs).toHaveLength(1);
       expect(runs[0]?.status).toBe("COMPLETED");
-      expect(runs[0]?.prompt).toBe("第一段\n第二段");
+      expectPromptFromSender(runs[0]?.prompt, "ou_test_user", "第一段\n第二段");
     });
     expect(runAgentCalls).toHaveLength(1);
-    expect(runAgentCalls[0]?.prompt).toBe("第一段\n第二段");
+    expectPromptFromSender(runAgentCalls[0]?.prompt, "ou_test_user", "第一段\n第二段");
+  });
+
+  it("keeps the project session shared while labeling each sender in the prompt", async () => {
+    await seedProject("proj-speaker", "chat-speaker");
+    await prisma.permissionGrant.create({
+      data: {
+        resourceType: "PROJECT",
+        resourceId: "proj-speaker",
+        principalType: "FEISHU_CHAT",
+        principalId: "chat-speaker",
+        role: "EDIT",
+      },
+    });
+    const trigger = makeTriggerHandler({ prisma, settings, logger: silentLogger, runAgent, messageBatcherOptions: { maxMessages: 1 } });
+
+    await trigger(makeEvent("chat-speaker", "@_user_1 Alice 的需求", "ou_alice"), rt);
+    await vi.waitFor(() => {
+      expect(runAgentCalls).toHaveLength(1);
+    });
+    await vi.waitFor(async () => {
+      expect(await prisma.projectAgentLock.findMany()).toHaveLength(0);
+    });
+
+    await trigger(makeEvent("chat-speaker", "@_user_1 Bob 的需求", "ou_bob"), rt);
+    await vi.waitFor(() => {
+      expect(runAgentCalls).toHaveLength(2);
+    });
+
+    expectPromptFromSender(runAgentCalls[0]?.prompt, "ou_alice", "Alice 的需求");
+    expectPromptFromSender(runAgentCalls[1]?.prompt, "ou_bob", "Bob 的需求");
+    const sessions = await prisma.agentSession.findMany();
+    expect(sessions).toHaveLength(1);
   });
 
   it("/new bypasses message batching", async () => {
@@ -351,7 +389,7 @@ describe("trigger full lifecycle (integration)", () => {
     await vi.waitFor(() => {
       expect(runAgentCalls).toHaveLength(2);
     });
-    expect(runAgentCalls[1]?.prompt).toBe("第二个请求");
+    expectPromptFromSender(runAgentCalls[1]?.prompt, "ou_test_user", "第二个请求");
 
     secondRun.resolve(completedRunResult("second done", "sdk-session-second"));
     await vi.waitFor(async () => {
@@ -485,7 +523,7 @@ describe("trigger full lifecycle (integration)", () => {
     await vi.waitFor(async () => {
       const runs = await prisma.agentRun.findMany();
       expect(runs).toHaveLength(1);
-      expect(runs[0]?.prompt).toBe("/unknown");
+      expectPromptFromSender(runs[0]?.prompt, "ou_test_user", "/unknown");
     });
   });
 
@@ -531,7 +569,7 @@ describe("trigger full lifecycle (integration)", () => {
     await vi.waitFor(async () => {
       const runs = await prisma.agentRun.findMany();
       expect(runs).toHaveLength(1);
-      expect(runs[0]?.prompt).toBe("写第三单元");
+      expectPromptFromSender(runs[0]?.prompt, "ou_test_user", "写第三单元");
       expect(runs[0]?.metadata).toMatchObject({ roleId: "draft" });
     });
   });
@@ -651,7 +689,7 @@ describe("trigger full lifecycle (integration)", () => {
     expect(prompt).toContain("m-parent");
     expect(prompt).toContain("thread-1");
     expect(prompt).toContain("上一条需求");
-    expect(prompt).toContain("User request:\n继续这个改法");
+    expectPromptFromSender(prompt, "ou_test_user", "继续这个改法");
 
     const run = await prisma.agentRun.findFirst();
     expect(run?.prompt).toBe(prompt);
@@ -660,6 +698,8 @@ describe("trigger full lifecycle (integration)", () => {
       rawPrompt: "继续这个改法",
       feishuTriggerContext: {
         trigger_message_id: "m-child",
+        chat_id: "chat-13c",
+        sender: { open_id: "ou_test_user" },
         reply_to_message_id: "m-parent",
         root_id: "m-root",
         thread_id: "thread-1",