Add automation status surface

tests/test_report_sinks.py

@@ -37,6 +37,10 @@ def _payload(sinks: list[dict[str, Any]]) -> dict[str, Any]:
                 "output_validated": True,
                 "review_required": False,
                 "validation_error": None,
+                "llm_response_metadata": {
+                    "finish_reason": "stop",
+                    "usage": {"output_tokens": 50},
+                },
             }
         ],
     }
@@ -62,6 +66,8 @@ def test_working_memory_sink_writes_idempotently(tmp_path) -> None:
     assert "output_validated: true" in text
     assert "review_required: false" in text
     assert "model: test-model" in text
+    assert "LLM response metadata:" in text
+    assert '"finish_reason": "stop"' in text
     assert "State Hub has loose ends." in text
 
 
@@ -113,6 +119,10 @@ def test_state_hub_progress_sink_posts(monkeypatch) -> None:
     assert posts[0]["json"]["detail"]["activity_core_run_id"] == payload_run_id()
     assert posts[0]["json"]["detail"]["output_validated"] is True
     assert posts[0]["json"]["detail"]["review_required"] is False
+    assert posts[0]["json"]["detail"]["llm_response_metadata"] == {
+        "finish_reason": "stop",
+        "usage": {"output_tokens": 50},
+    }
 
 
 def test_state_hub_progress_includes_prior_working_memory_path(