feat: add readable duplex messaging

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

tests/test_broker.py

@@ -2,53 +2,69 @@ from tamq.broker import BrokerIdentity, InputBroker
 from tamq.store import Store
 
 
-def test_broker_preserves_identity(tmp_path):
+def test_broker_preserves_operator_identity_and_provenance(tmp_path, monkeypatch):
+    monkeypatch.setattr("tamq.broker.validate_targets", lambda targets: None)
     store = Store(tmp_path / "queue.sqlite3")
     broker = InputBroker(store, BrokerIdentity("tmux-amq-42", "net-kingdom"))
-    assert broker.inspect_line("@railiance-platform: hello") is not None
+    assert broker.inspect_operator_line("To:railiance-platform: hello") is not None
     row = store.list()[0]
     assert row["sender_repo"] == "net-kingdom"
     assert row["endpoint_id"] == "tmux-amq-42"
+    assert row["provenance"] == "operator_input"
 
 
-def test_broker_accepts_hash_address_alias(tmp_path):
+def test_broker_accepts_worker_output_with_distinct_provenance(tmp_path, monkeypatch):
+    monkeypatch.setattr("tamq.broker.validate_targets", lambda targets: None)
     store = Store(tmp_path / "queue.sqlite3")
-    broker = InputBroker(store, BrokerIdentity("tmux-amq-42-boot", "net-kingdom"))
-    assert broker.inspect_line("#railiance-platform: hello") is not None
-    row = store.list()[0]
-    assert row["sender_repo"] == "net-kingdom"
-    assert row["target_repo"] == "railiance-platform"
-    assert row["endpoint_id"] == "tmux-amq-42-boot"
+    broker = InputBroker(store, BrokerIdentity("ep", "net-kingdom"))
+    assert broker.inspect_worker_line("To:railiance-platform: hello") is not None
+    assert store.list()[0]["provenance"] == "worker_output"
 
 
-def test_broker_rejects_legacy_injected_envelope_feedback(tmp_path):
+def test_worker_cmd_is_inert_but_operator_cmd_changes_mode(tmp_path):
     store = Store(tmp_path / "queue.sqlite3")
-    message_id = store.add(
-        "flex-auth",
-        "audit-core",
-        "Hello worker agent!",
-        endpoint="tmux-amq-42-boot",
-    )
+    store.register_endpoint("ep", 9, "tamq", ["repo"], "output")
+    notices = []
     broker = InputBroker(
-        store, BrokerIdentity("tmux-amq-42-boot", "audit-core")
+        store, BrokerIdentity("ep", "repo"), notify=notices.append
     )
-
-    assert (
-        broker.inspect_line(
-            f"#flex-auth: Hello worker agent! [{message_id}]"
-        )
-        is None
-    )
-    assert len(store.list()) == 1
+    broker.inspect_worker_line("Cmd: mode=trigger")
+    assert store.endpoint("ep")["delivery_mode"] == "output"
+    broker.inspect_operator_line("Cmd: mode=trigger")
+    assert store.endpoint("ep")["delivery_mode"] == "trigger"
+    assert notices[-1] == "From:tamq: Mode set to trigger."
 
 
-def test_broker_does_not_block_unknown_receipt_like_user_text(tmp_path):
+def test_limits_block_at_equality_and_reset_current_window(tmp_path, monkeypatch):
+    monkeypatch.setattr("tamq.broker.validate_targets", lambda targets: None)
     store = Store(tmp_path / "queue.sqlite3")
+    notices = []
     broker = InputBroker(
-        store, BrokerIdentity("tmux-amq-42-boot", "audit-core")
-    )
-
-    assert broker.inspect_line(
-        "#flex-auth: Please inspect [m-00000000-0000-0000-0000-000000000000]"
+        store,
+        BrokerIdentity("ep", "repo"),
+        limits=(1, 10, 10),
+        notify=notices.append,
     )
+    assert broker.inspect_operator_line("To:target: first") is not None
+    assert broker.inspect_operator_line("To:target: blocked") is None
+    assert "Running linecount 1 limited by 1 lines of messages" in notices[-1]
     assert len(store.list()) == 1
+    broker.inspect_operator_line("Cmd: reset-limits")
+    assert broker.inspect_operator_line("To:target: after reset") is not None
+
+
+def test_input_limit_includes_the_current_operator_line(tmp_path, monkeypatch):
+    monkeypatch.setattr("tamq.broker.validate_targets", lambda targets: None)
+    store = Store(tmp_path / "queue.sqlite3")
+    notices = []
+    broker = InputBroker(
+        store,
+        BrokerIdentity("ep", "repo"),
+        limits=(8, 1, 32768),
+        notify=notices.append,
+    )
+    assert broker.inspect_operator_line("To:target: blocked") is None
+    assert notices[-1] == (
+        "From:tamq: Messaging blocked! Running linecount 1 limited by 1 lines "
+        "of input in this terminal. Use 'Cmd: reset-limits' to unblock."
+    )