{ "environment": "isolated local PostgreSQL 16-alpine, Python 3.12.11, psycopg 3.3.4; same data, sequential requests, warm database/connection pool, no application cache", "baseline_commit": "e567e5f", "dataset": { "snapshot_count": 41, "source_rows": 143521, "source_json_bytes": 22785765, "ranking_rows": 45003 }, "samples_per_endpoint": 5, "measurements": { "detail": { "before_seconds": [ 1.7919143750004878, 1.7288594170004217, 1.7106771250000747, 1.7057415830004174, 1.6912810410012753 ], "after_seconds": [ 0.6212627920012892, 0.4883682920008141, 0.44150824999996985, 0.43969708400072705, 0.4841277909999917 ], "before_median_seconds": 1.7106771250000747, "after_median_seconds": 0.4841277909999917, "reduction_percent": 71.7, "responses_identical": true, "response_sha256": "d2d5693152e949767a2db8e807852fe6fd2cb6ec175664a5dab9f615cdda4467" }, "history": { "before_seconds": [ 0.8467425830003776, 0.8580366249989311, 0.8756502500000352, 0.8701953330000833, 0.8388115420002578 ], "after_seconds": [ 0.026230833000226994, 0.024217250000219792, 0.025365250001414097, 0.028609290999156656, 0.026671499999793014 ], "before_median_seconds": 0.8580366249989311, "after_median_seconds": 0.026230833000226994, "reduction_percent": 96.9, "responses_identical": true, "response_sha256": "edf098e1f124a6d5526d9f202b67c6e97986095a6cb18fad3d0d6ba07d10d387" }, "rankings": { "before_seconds": [ 1.3065002089988411, 1.2318050410012802, 1.2226990420003858, 1.3149193330009439, 1.2414632910004002 ], "after_seconds": [ 0.06522883400066348, 0.06445087500105728, 0.06437025000013818, 0.06701250000151049, 0.06281666699942434 ], "before_median_seconds": 1.2414632910004002, "after_median_seconds": 0.06445087500105728, "reduction_percent": 94.8, "responses_identical": true, "response_sha256": "dbe90217c0086e22a570990062e08583c44d72ca1b4cf87b39208b033ce12e62" } }, "query_plan_samples": [ { "query": "source_rows", "execution_ms": 31.641, "planning_ms": 1.534, "rows": 3 }, { "query": "rank_history", "execution_ms": 23.911, "planning_ms": 0.664, "rows": 90 } ], "validation": { "pytest_passed": 226, "pytest_failed_baseline": 1, "baseline_failure": "test_market_data_repository_pool.py:65 Connection.executemany AttributeError, reproduced before edits", "pyright_baseline_errors": 14, "pyright_new_errors": 0, "ruff": "passed", "review_agent": "/root/read_path_review complete: no blocking SQL/data correctness findings", "caveat": "Default integration-first ordering also disables caplog loggers through pre-existing Alembic fileConfig. Full tests were run unit/HTTP/integration order with both DB environment variables set; one baseline integration failure remained." } }