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{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"```python\nimport json, numpy as np\nsource=open(\"/work/policy_design_v2.py\").read()\nsource=source.replace(\n    \"    # Global counts and colour are carried separately.\",\n    '''    # A zero-liberty indicator lets the next layer distinguish a\n    # duplicated single liberty around a bent chain from independent ones.\n    for p in range(81):\n        for colour in range(2):\n            j=u(4+colour,p)\n            W[0][:,j]=0\n            B[0][j]=-len(adj[p])\n            W[0][3*p+colour,j]=1\n            for q in adj[p]:\n                W[0][3*q,j]+=1\n                W[0][3*q+1,j]+=1\n\n    # Global counts and colour are carried separately.''')\nsource=source.replace(\n    '            W[1][u(4+colour,p),u(4+colour,p)] = 1',\n    '''            W[1][u(4+colour,p),j] -= 1\n\n            # Independent supplementary safety certificate. A shared\n            # liberty of two neighbours must lie diagonally from p.\n            j=u(4+colour,p)\n            B[1][j]=-21-len(diag[p])\n            W[1][u(colour,p),j]=20\n            for q in [p]+adj[p]:\n                W[1][u(2+colour,q),j]+=1\n            for q in diag[p]:\n                W[1][u(0,q),j]+=1\n                W[1][u(1,q),j]+=1''')\nsource=source.replace(\n    '                W[2][u(2+colour,q),j] += 1',\n    '''                W[2][u(2+colour,q),j] += 1\n                W[2][u(4+colour,q),j] += 1''')\nopen(\"/work/policy_design_v5.py\",\"w\").write(source)\nopen(\"/work/policy_design.py\",\"w\").write(source)\ncfg=json.load(open(\"/work/policy_config.json\"))\nns={}\nexec(compile(source,\"/work/policy_design.py\",\"exec\"),ns)\ncfg,tensors=ns[\"build\"](save,cfg)\njson.dump(cfg,open(\"/work/policy_config.json\",\"w\"),indent=2)\nnp.savez(\"/work/policy_v5.npz\",**tensors)\nprint(\"Saved v5: safety certificates that do not mistake duplicated liberties for two eyes.\")\n```"}}
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