feat: finalize production cleanup with structured agent responses and project governance

tests/test_storage.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+import json
 
 from src.storage import HistoryDB
 
@@ -26,6 +27,7 @@ def test_history_db_job_and_events_roundtrip(tmp_path: Path) -> None:
         status="completed",
         ended_at="2026-05-27T00:00:02Z",
         result="Done",
+        response_json=json.dumps({"return": "Done", "data": {"files": ["a.txt", "b.txt"]}}, ensure_ascii=False),
         steps=2,
         estimated_cost_usd=0.1234,
     )
@@ -35,6 +37,8 @@ def test_history_db_job_and_events_roundtrip(tmp_path: Path) -> None:
     assert job["status"] == "completed"
     assert job["model"] == "gpt-5.4-mini"
     assert job["disabled_tools"] == ["click"]
+    assert job["response"]["return"] == "Done"
+    assert job["response"]["data"]["files"] == ["a.txt", "b.txt"]
     assert job["usage"]["estimated_cost_usd"] == 0.1234
 
     events = db.get_job_events(job_id, limit=10)
@@ -51,3 +55,20 @@ def test_history_db_job_and_events_roundtrip(tmp_path: Path) -> None:
     assert stats["completed_jobs"] == 1
     assert abs(stats["total_estimated_cost"] - 0.1234) < 1e-9
 
+
+def test_storage_response_fallback_uses_result_when_json_missing(tmp_path: Path) -> None:
+    db = HistoryDB(tmp_path / "screenjob_test_fallback.db")
+    job_id = "job_test_002"
+    db.create_job(
+        job_id=job_id,
+        objective="Fallback check",
+        model="gpt-5.4-mini",
+        created_at="2026-05-27T00:00:00Z",
+        safety_override=False,
+        disabled_tools=[],
+    )
+    db.update_job(job_id, status="completed", result="Legacy result string")
+    job = db.get_job(job_id)
+    assert job is not None
+    assert job["response"]["return"] == "Legacy result string"
+    assert job["response"]["data"] is None