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{"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`."}}
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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_v2.py\")\ns=open(\"/work/design.py\").read()\ns=s.replace('seed_shared_liberty=1.0,','seed_shared_liberty=1.0, positional_scale=2.0, low_liberty=1.5,')\ns=s.replace('    add(3,unit(5,p),unit(4,p),1)',r'''\n    # Prefer moves with room to grow, not just moves that evade atari.\n    dest=unit(5,p)\n    B[3][dest]=3-len(adj[p])\n    for q in adj[p]:\n        add(3,dest,unit(0,q),-1)\n        add(3,dest,unit(1,q),1)\n        add(3,dest,unit(2,q),2)\n        add(3,dest,unit(3,q),-3)\n''')\ns=s.replace('add(5,dest,unit(5,p),-1.5)','add(5,dest,unit(5,p),-P[\"low_liberty\"])')\ns=s.replace('OB[p] = -20 + positional','OB[p] = -20 + P[\"positional_scale\"]*positional')\nopen(\"/work/design.py\",\"w\").write(s)\noverrides=dict(friend_adj=1.4,enemy_adj=0.5,friend_diag=0.6,\n               friend_jump=0.25,friend_knight=0.1,\n               crowd=2.0,rescue=6.0,self_atari=9.0)\nopen(\"/work/params_v3.json\",\"w\").write(json.dumps(overrides))\nexec(s)\nprint(P)\n```\n"}}
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