fix(agent): refresh goal continuation context

tests/agent/test_loop_save_turn.py

@@ -953,6 +953,41 @@ async def test_process_message_uses_explicit_session_metadata_for_goal_context(
     assert GOAL_STATE_KEY not in kwargs["session_metadata"]
 
 
+@pytest.mark.asyncio
+async def test_run_agent_loop_goal_continue_message_reads_latest_metadata(
+    tmp_path: Path,
+) -> None:
+    from nanobot.agent.runner import AgentRunResult
+
+    loop = _make_full_loop(tmp_path)
+    session = loop.sessions.get_or_create("websocket:late-goal")
+    seen: dict[str, str | None] = {}
+
+    async def fake_run(spec):
+        assert callable(spec.goal_continue_message)
+        session.metadata[GOAL_STATE_KEY] = {
+            "status": "active",
+            "objective": "Goal created during this runner call.",
+        }
+        seen["goal_continue"] = spec.goal_continue_message()
+        return AgentRunResult(
+            final_content="ok",
+            messages=[{"role": "assistant", "content": "ok"}],
+        )
+
+    loop.runner.run = fake_run  # type: ignore[method-assign]
+
+    await loop._run_agent_loop(
+        [],
+        session=session,
+        channel="websocket",
+        chat_id="late-goal",
+        session_key=session.key,
+    )
+
+    assert "Goal created during this runner call." in (seen["goal_continue"] or "")
+
+
 def test_set_tool_context_uses_effective_key_for_spawn_tool(tmp_path: Path) -> None:
     loop = _make_full_loop(tmp_path)
     spawn_tool = loop.tools.get("spawn")