test: harden daemon lifecycle and e2e reliability across app/cli/server

packages/app/src/hooks/use-agent-initialization.test.ts

@@ -3,18 +3,45 @@ import { __private__ } from "./use-agent-initialization";
 
 describe("useAgentInitialization timeline request policy", () => {
   it("uses canonical tail bootstrap when cursor is missing", () => {
-    expect(__private__.buildInitialTimelineRequest(undefined)).toEqual({
+    expect(
+      __private__.buildInitialTimelineRequest({
+        cursor: undefined,
+        hasLocalTail: false,
+        initialTimelineLimit: 200,
+      })
+    ).toEqual({
       direction: "tail",
       limit: 200,
       projection: "canonical",
     });
   });
 
-  it("uses canonical catch-up after the current cursor when present", () => {
+  it("uses canonical tail bootstrap when cursor exists but local tail is empty", () => {
     expect(
       __private__.buildInitialTimelineRequest({
-        epoch: "epoch-1",
-        endSeq: 42,
+        cursor: {
+          epoch: "epoch-1",
+          endSeq: 42,
+        },
+        hasLocalTail: false,
+        initialTimelineLimit: 200,
+      })
+    ).toEqual({
+      direction: "tail",
+      limit: 200,
+      projection: "canonical",
+    });
+  });
+
+  it("uses canonical catch-up after the current cursor when local tail exists", () => {
+    expect(
+      __private__.buildInitialTimelineRequest({
+        cursor: {
+          epoch: "epoch-1",
+          endSeq: 42,
+        },
+        hasLocalTail: true,
+        initialTimelineLimit: 200,
       })
     ).toEqual({
       direction: "after",
@@ -23,4 +50,18 @@ describe("useAgentInitialization timeline request policy", () => {
       projection: "canonical",
     });
   });
+
+  it("supports unbounded tail bootstrap policy", () => {
+    expect(
+      __private__.buildInitialTimelineRequest({
+        cursor: undefined,
+        hasLocalTail: false,
+        initialTimelineLimit: 0,
+      })
+    ).toEqual({
+      direction: "tail",
+      limit: 0,
+      projection: "canonical",
+    });
+  });
 });