Merge main test stabilizations into live-daemon recovery

Author: myobie

tests/nesting.test.ts

@@ -169,8 +169,9 @@ describe("pty nesting prevention", () => {
     expect(found).toBeDefined();
     expect(found.status).toBe("running");
 
-    // Clean up the daemon
-    try { process.kill(found.pid, "SIGTERM"); } catch {}
+    // Let the awaited teardown barrier stop this detached daemon before the
+    // suite removes its session root.
+    bgPids.push(found.pid);
   }, 15000);
 
   it("propagates exit code from nested command", () => {
@@ -207,7 +208,8 @@ describe("pty nesting prevention", () => {
     const found = sessions.find((s: any) => s.name === name);
     expect(found).toBeDefined();
 
-    // Clean up the daemon
-    try { process.kill(found.pid, "SIGTERM"); } catch {}
+    // Let the awaited teardown barrier stop this detached daemon before the
+    // suite removes its session root.
+    bgPids.push(found.pid);
   }, 15000);
 });

tests/screenshot.test.ts

@@ -710,11 +710,13 @@ describe("screenshot: alternate screen buffer", () => {
         "printf 'alt-screen-only';" +
         "sleep 0.3;" +
         "printf '\\033[?1049l';" +
+        "echo 'main-buffer-restored';" +
         "sleep 30",
     ]);
 
-    const ss = await session.waitForText("main-buffer-text");
+    const ss = await session.waitForText("main-buffer-restored");
     expect(ss.text).toContain("main-buffer-text");
+    expect(ss.text).toContain("main-buffer-restored");
     // Alt screen content should NOT appear in the main buffer
     expect(ss.text).not.toContain("alt-screen-only");
   });