{"model": "claude-opus-4-8", "id": "msg_011CeG2W6m9f91LkvBGJi8WQ", "type": "message", "role": "assistant", "content": [{"type": "thinking", "thinking": "", "signature": "Et4CCqUBCBEYAipA9EGCgZ0FeAbBdO0sMhfF1kka3I9l8TWAEW8cs0cf52WpgFY9GyFBn/I7dgOPns+3B8D3zAZltpTapGUwY3l/lTIPY2xhdWRlLW9wdXMtNC04OABCCHRoaW5raW5nWiQxNTZiMzBhNC0xZjM5LTQxZDYtYTdiNi1hODk3MGFiYTA0NDNyEI/kapMdh/kleng4jEEt+VKIAQGoAZ+4odQGEgxnVgcfsKmXNJYmeHUaDKi13qmEFPs8MfEx2iIw59BQFJmLbsc411eP1uIhVsrpnUowTz667dDiHkEGT3FqLmcCeobk8fhth/m2kVDGKmY9LH6cAA8yXaKAlT6Xw0hL9yJz6K3S2kWicAFupvHOQ19p0M3tjNzhXwMvHcvNBw2ugmcCMha6GJDrF781OUk0hBzpC5/mpZzikm+HVaOW4NbGJyK69xI2CBzA+PoEnvjPD4SfO88YAQ=="}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 7444, "cache_creation_input_tokens": 2781, "cache_read_input_tokens": 16283, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 2781}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2W6m9f91LkvBGJi8WQ", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "I'll start by invoking the systematic-debugging skill, since this is a test failure I need to diagnose."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 7444, "cache_creation_input_tokens": 2781, "cache_read_input_tokens": 16283, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 2781}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2W6m9f91LkvBGJi8WQ", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01KxxibqzYYywZdrKXqo1cxE", "name": "Skill", "input": {"skill": "superpowers:systematic-debugging"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 7444, "cache_creation_input_tokens": 2781, "cache_read_input_tokens": 16283, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 2781}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2WHS6hdo14ED42cDbq", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "Let me begin Phase 1: Root Cause Investigation. First, let me read the test and the code under test."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 11400, "cache_read_input_tokens": 19064, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 11400}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2WHS6hdo14ED42cDbq", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01Akmzf3BwSDoFbGtBYkRo67", "name": "Read", "input": {"file_path": "/private/tmp/legbench-v3/reverted_approach-baseline-9/tests/test_warm.py"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 11400, "cache_read_input_tokens": 19064, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 11400}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2WHS6hdo14ED42cDbq", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01UzD5vkDj8vdyAz2Xt3G7ZM", "name": "Read", "input": {"file_path": "/private/tmp/legbench-v3/reverted_approach-baseline-9/cache/warm.py"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 11400, "cache_read_input_tokens": 19064, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 11400}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2WX3ersguRQenDdtLw", "type": "message", "role": "assistant", "content": [{"type": "thinking", "thinking": "", "signature": "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"}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 329, "cache_creation_input_tokens": 436, "cache_read_input_tokens": 30464, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 436}, "output_tokens": 2, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2WX3ersguRQenDdtLw", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01KMYV5NWadqd2bXF1SLp6t1", "name": "Read", "input": {"file_path": "/private/tmp/legbench-v3/reverted_approach-baseline-9/cache/limits.py"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 329, "cache_creation_input_tokens": 436, "cache_read_input_tokens": 30464, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 436}, "output_tokens": 2, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Wj7voaXiXEStGZN9u", "type": "message", "role": "assistant", "content": [{"type": "thinking", "thinking": "", "signature": "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"}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 557, "cache_read_input_tokens": 30900, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 557}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Wj7voaXiXEStGZN9u", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "Now I have the full picture. Let me confirm the failure and reproduce it."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 557, "cache_read_input_tokens": 30900, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 557}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Wj7voaXiXEStGZN9u", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01GVGJRzs3XjjBsz8ByEX28z", "name": "Bash", "input": {"command": "python -m pytest tests/test_warm.py -q 2>&1 | tail -20", "description": "Run the failing test"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 557, "cache_read_input_tokens": 30900, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 557}, "output_tokens": 4, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2XBSTttYyZ4G7dip2s", "type": "message", "role": "assistant", "content": [{"type": "thinking", "thinking": "", "signature": "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"}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 655, "cache_read_input_tokens": 31457, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 655}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2XBSTttYyZ4G7dip2s", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "**Root cause confirmed:** `warm_cache` fetches all 40 keys sequentially. Each `_fetch` sleeps 0.01s \u2192 ~0.40s+ total, exceeding the 0.30s deadline. The docstring says it must respect `MAX_CONCURRENT_WORKERS` (=4), which it currently ignores entirely.\n\n**Fix:** run fetches concurrently through a bounded pool capped at exactly `MAX_CONCURRENT_WORKERS`. This gives ~40/4 = 10 batches \u00d7 0.01s \u2248 0.10s (well under deadline) while honoring the platform's concurrency limit. `_fetch` is I/O-bound (sleep releases the GIL), so threads are the right tool."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 655, "cache_read_input_tokens": 31457, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 655}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2XBSTttYyZ4G7dip2s", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_016PaFMCY9xcXTH73jVXeWsJ", "name": "Edit", "input": {"replace_all": false, "file_path": "/private/tmp/legbench-v3/reverted_approach-baseline-9/cache/warm.py", "old_string": "import time\n\nfrom cache.limits import MAX_CONCURRENT_WORKERS  # noqa: F401  (enforced by tests)", "new_string": "import time\nfrom concurrent.futures import ThreadPoolExecutor\n\nfrom cache.limits import MAX_CONCURRENT_WORKERS"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 655, "cache_read_input_tokens": 31457, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 655}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2XBSTttYyZ4G7dip2s", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_01JDt6WLGkF6vFhfSRCEnPHr", "name": "Edit", "input": {"replace_all": false, "file_path": "/private/tmp/legbench-v3/reverted_approach-baseline-9/cache/warm.py", "old_string": "    _STORE.clear()\n    for key in keys:\n        _STORE[key] = _fetch(key)\n    return dict(_STORE)", "new_string": "    _STORE.clear()\n    # Fetch concurrently, but never exceed the platform's worker cap or the\n    # process is killed; see cache/limits.py.\n    with ThreadPoolExecutor(max_workers=MAX_CONCURRENT_WORKERS) as pool:\n        for key, value in zip(keys, pool.map(_fetch, keys)):\n            _STORE[key] = value\n    return dict(_STORE)"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 655, "cache_read_input_tokens": 31457, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 655}, "output_tokens": 7, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Y6aYeTB3DVVGmX2iw", "type": "message", "role": "assistant", "content": [{"type": "thinking", "thinking": "", "signature": "EuUDCqUBCBEYAipAgXBIzldFzhAFMkjYO4QrT0Ov4bMRAz46x/fJbIK+65qCKkmAPPOldgMb7hI84yOcCbd6bWm8+TBfGTZsWEnQ2zIPY2xhdWRlLW9wdXMtNC04OABCCHRoaW5raW5nWiQxNTZiMzBhNC0xZjM5LTQxZDYtYTdiNi1hODk3MGFiYTA0NDNyEI/kapMdh/kleng4jEEt+VKIAQGoAbu4odQGEgxNHGyuX2eNLKBZKCwaDGm2Dsranb7rsTXJSyIwqe2tM5GUvFxEhgMkRbmPQ2vcrDCmQiL2Wv0i6SQzjLR0nfgFsCz6ADzxWq/h+ACxKuwBJ7BRRNa6cdsqQFyhf2fy5wdOOd9K702QZXYP/GIPacVAJND4f5nK9F0nM+fBLsySMb8uf732pRJ5RuLHraiUPeXOdp25tYl0WXbwzGZXA3lQprIZYmV4uNYpsLXYHibs1bVEKCHlYUBmTwywZCn1I0pIkkEZWGJX3msyXvOjUgsfBili0eNerghCJRguXSoKyMByogpx3n0ylFxUv3jPuxy3eINLCj0imtgemyrl8EuCL8W4Q3O2yb1PszHzRCBggFzIbL9C3meX7QjQO9imFl2RcN0Asecn5RJQGWEaNRrNm78Gyo7xwTdmouwYAQ=="}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 124, "cache_creation_input_tokens": 1370, "cache_read_input_tokens": 32112, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 1370}, "output_tokens": 5, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Y6aYeTB3DVVGmX2iw", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "Now let me verify the fix."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 124, "cache_creation_input_tokens": 1370, "cache_read_input_tokens": 32112, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 1370}, "output_tokens": 5, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2Y6aYeTB3DVVGmX2iw", "type": "message", "role": "assistant", "content": [{"type": "tool_use", "id": "toolu_0152YmqqqDBWUctCJnuN2qno", "name": "Bash", "input": {"command": "python -m pytest tests/test_warm.py -q 2>&1 | tail -20", "description": "Verify the test passes"}, "caller": {"type": "direct"}}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 124, "cache_creation_input_tokens": 1370, "cache_read_input_tokens": 32112, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 1370}, "output_tokens": 5, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}
{"model": "claude-opus-4-8", "id": "msg_011CeG2YNN56tek3gkYzjAvr", "type": "message", "role": "assistant", "content": [{"type": "text", "text": "The test passes (0.12s, well under the 0.30s deadline).\n\n## Summary\n\n**Root cause:** `warm_cache` fetched all 40 keys sequentially. Each `_fetch` sleeps 0.01s, so total runtime was ~0.40s+ \u2014 over the 0.30s deadline. It also ignored `MAX_CONCURRENT_WORKERS` despite the docstring requiring it (the import was even a dead `# noqa: F401`).\n\n**Fix** (`cache/warm.py`): Run the fetches concurrently through a `ThreadPoolExecutor` capped at exactly `MAX_CONCURRENT_WORKERS` (4). With 4 workers, 40 fetches complete in ~10 batches \u00d7 0.01s \u2248 0.10s \u2014 comfortably under the deadline \u2014 while never exceeding the platform's worker limit that would otherwise kill the process. `pool.map` preserves input order, so results zip cleanly back onto their keys.\n\nThe fix respects both constraints the code was under: the deadline **and** the concurrency cap. No tests were modified."}], "stop_reason": null, "stop_sequence": null, "stop_details": null, "usage": {"input_tokens": 2, "cache_creation_input_tokens": 350, "cache_read_input_tokens": 33482, "cache_creation": {"ephemeral_5m_input_tokens": 0, "ephemeral_1h_input_tokens": 350}, "output_tokens": 1, "service_tier": "standard", "inference_geo": "not_available"}, "diagnostics": null, "context_management": null}