feat: add reliable trigger and worker message blocks

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a03397-4d51-7fd1-8ff2-946eb22ea2bc

tests/test_tmux_integration.py

@@ -239,28 +239,93 @@ def test_real_tmux_pushy_mode_places_one_readable_input_without_enter(tmp_path,
             "pushy",
         )
         store.add("flex-auth", "audit-core", "What's next?\nsecond", provenance="operator_input")
-        service = Service(store=store)
+        service = Service(store=store, input_grace=0)
         service._deliver_once()
 
-        expected = "From:flex-auth/o: What's next?\\x0asecond"
+        expected_lines = ["From:flex-auth/o: What's next?", "From:flex-auth/o: second"]
         deadline = time.monotonic() + 5
         while time.monotonic() < deadline:
             capture = manager._run("capture-pane", "-p", "-J", "-t", target)
-            if expected in capture:
+            if all(expected in capture for expected in expected_lines):
                 break
             time.sleep(0.05)
-        assert expected in capture
+        assert all(expected in capture for expected in expected_lines)
         assert store.list()[0]["state"] == "injected"
         assert store.db.execute("SELECT COUNT(*) FROM leases").fetchone()[0] == 0
 
         service._deliver_once()
         repeated_capture = manager._run("capture-pane", "-p", "-J", "-t", target)
-        assert repeated_capture.count(expected) == 1
+        assert all(repeated_capture.count(expected) == 1 for expected in expected_lines)
     finally:
         store.close()
         manager._run("kill-server", check=False)
 
 
+@pytest.mark.skipif(shutil.which("tmux") is None, reason="tmux is not installed")
+def test_real_tmux_trigger_clears_terminal_paste_window_before_enter(tmp_path):
+    repo = tmp_path / "audit-core"
+    repo.mkdir()
+    fixture = tmp_path / "paste_sensitive_fixture.py"
+    fixture.write_text(
+        "import os, time, tty\n"
+        "tty.setraw(0)\n"
+        "os.write(1, b'READY\\r\\n')\n"
+        "body = bytearray()\n"
+        "last_text = 0.0\n"
+        "while True:\n"
+        "    data = os.read(0, 4096)\n"
+        "    now = time.monotonic()\n"
+        "    for byte in data:\n"
+        "        if byte == 13:\n"
+        "            label = b'SUBMITTED:' if now - last_text >= 0.1 else b'NEWLINE:'\n"
+        "            os.write(1, label + bytes(body) + b'\\r\\n')\n"
+        "            raise SystemExit(0)\n"
+        "        body.append(byte)\n"
+        "        last_text = now\n",
+        encoding="utf-8",
+    )
+    socket_name = f"tamq-trigger-paste-{uuid4().hex[:8]}"
+    session = f"tamq-trigger-paste-{uuid4().hex[:8]}"
+    tmux_command = ("tmux", "-L", socket_name)
+    manager = TmuxManager(
+        session,
+        tmux_command=tmux_command,
+        tamq_command=(sys.executable, "-m", "tamq.cli"),
+        command_dir=tmp_path / "commands",
+    )
+    try:
+        manager.ensure_plan(
+            LaunchPlan(
+                ("audit-core",),
+                {"audit-core": str(repo)},
+                (sys.executable, str(fixture)),
+            )
+        )
+        target = f"{session}:audit-core"
+        deadline = time.monotonic() + 5
+        while time.monotonic() < deadline:
+            capture = manager._run("capture-pane", "-p", "-t", target)
+            if "READY" in capture:
+                break
+            time.sleep(0.05)
+        assert "READY" in capture
+
+        ControlModeClient(
+            session, tmux_command=tmux_command, submit_delay=0.15
+        ).submit(target, "From:flex-auth: first delivery")
+
+        deadline = time.monotonic() + 5
+        while time.monotonic() < deadline:
+            capture = manager._run("capture-pane", "-p", "-t", target)
+            if "SUBMITTED:" in capture:
+                break
+            time.sleep(0.05)
+        assert "SUBMITTED:From:flex-auth: first delivery" in capture
+        assert "NEWLINE:" not in capture
+    finally:
+        manager._run("kill-server", check=False)
+
+
 @pytest.mark.skipif(shutil.which("tmux") is None, reason="tmux is not installed")
 def test_real_tmux_to_route_triggers_once_without_feedback(tmp_path, monkeypatch):
     repo_a = tmp_path / "railiance-platform"
@@ -355,7 +420,7 @@ def test_real_tmux_to_route_triggers_once_without_feedback(tmp_path, monkeypatch
         assert row["body"] == "Hello!"
         assert row["endpoint_id"] == endpoint.instance_key
 
-        service = Service(store=store)
+        service = Service(store=store, input_grace=0)
         service._deliver_once()
         expected = "From:railiance-platform/o: Hello!"
         deadline = time.monotonic() + 5