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{"type":"item.completed","item":{"id":"item_2","type":"agent_message","text":"```python\nimport numpy as np,json\nnames=[f\"L{k}.{s}\" for k in range(1,7) for s in (\"W\",\"b\")]+[\"out.W\",\"out.b\"]\nnp.savez_compressed(\"/work/version_4.npz\",**{n:load(n) for n in names})\n\nrevision=r'''\nimport numpy as np\n_base={}\nexec(open(\"/work/design_v4.py\").read(),_base)\ndef construct(parameters=None):\n    changes=dict(protect_two_liberties=2.2, attack_two_liberties=2.0,\n                 capture_exemption=0.5, near_capture_exemption=0.5)\n    if parameters:\n        changes.update(parameters)\n    t,p=_base[\"construct\"](changes)\n    def u(c,i):return 81*c+i\n    for i in range(81):\n        r,c=divmod(i,9)\n        neighbors=[rr*9+cc for rr,cc in\n                   ((r-1,c),(r+1,c),(r,c-1),(r,c+1))\n                   if 0<=rr<9 and 0<=cc<9]\n        for colour in (0,1):\n            for j in neighbors:\n                t[\"L2.W\"][u(2+colour,j),u(2+colour,i)]=-1.0\n        for j in neighbors:\n            t[\"L6.W\"][u(5,j),u(4,i)]-=p[\"near_capture_exemption\"]\n    return t,p\n'''\nopen(\"/work/design_v5.py\",\"w\").write(revision)\nns={}\nexec(revision,ns)\nt,p=ns[\"construct\"]()\nfor n,a in t.items():save(n,a)\njson.dump(p,open(\"/work/parameters.json\",\"w\"),indent=2)\nprint(\"Saved revision 5: stronger two-liberty defense, broader\")\nprint(\"local safety seeds, and graded capture-related liberty relief.\")\n```\n"}}
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