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{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"```python\nimport shutil\nshutil.copyfile(\"/work/design.py\",\"/work/design_v5.py\")\ns=open(\"/work/design.py\").read()\nmarker='OB[81] = P[\"pass_bias\"]'\ns=s.replace(marker,r'''\n# Tengen is a useful universal first move on the small board.\n# This gate is active only on the completely empty board.\nB[0][486]=1\nfor p in range(81):\n    W[0][3*p,486]=-1\n    W[0][3*p+1,486]=-1\nfor k in range(1,6):\n    W[k][486,486]=1\nOW[486,40]=8\n\n''' + marker)\nopen(\"/work/design.py\",\"w\").write(s)\noverrides=json.load(open(\"/work/params_v3.json\"))\nexec(s)\nprint(\"Added an empty-board-only tengen opening gate.\")\n```\n"}}
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