{"type":"thread.started","thread_id":"id-91a8b26e"}
{"type":"item.completed","item":{"id":"item_0","type":"error","message":"Code Mode is unavailable because code-mode host is disabled. Code mode will fail closed; enable `features.code_mode_host` and install `codex-code-mode-host`."}}
{"type":"turn.started"}
{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"```python\nimport json,shutil\nshutil.copyfile(\"/work/design.py\",\"/work/design_v18.py\")\ns=open(\"/work/design.py\").read()\na=s.index('segments=[]')\nb=s.index('assert len(segments)==24',a)\ns=s[:a]+r'''\n# Fully occupied 2x2 blocks are connected and have eight distinct\n# external neighbours, so their liberty certificates are exact too.\nanchors=[(r,c) for r in [0,2,5,7] for c in [0,2,5,7]]\nanchors += [(r,c) for r in [3,4] for c in [3,4]]\nanchors += [(1,1),(1,6),(6,1),(6,6)]\nsegments=[[(r+dr)*9+c+dc for dr in [0,1] for dc in [0,1]]\n          for r,c in anchors]\n''' +s[b:]\nopen(\"/work/design.py\",\"w\").write(s)\noverrides=json.load(open(\"/work/params_v9.json\"))\nexec(s)\nprint(\"Connectivity certificates now cover dense 2x2 blocks across the board.\")\n```\n"}}
{"type":"turn.completed","usage":{"input_tokens":1950806,"cached_input_tokens":1914112,"cache_write_input_tokens":0,"output_tokens":45649,"reasoning_output_tokens":34634}}