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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_17.npz\",**{n:load(n) for n in names})\n\nrevision=r'''\n_base={}\nexec(open(\"/work/design_v13.py\").read(),_base)\ndef construct(parameters=None):\n    changes=dict(friendly_group_size=0.5, enemy_group_size=0.25)\n    if parameters:\n        changes.update(parameters)\n    t,p=_base[\"construct\"](changes)\n    for i in range(81):\n        r,c=divmod(i,9)\n        ns=[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,target_channel,weak_channel,size_bonus in (\n            (0,5,4,p[\"friendly_group_size\"]),\n            (1,4,5,p[\"enemy_group_size\"]),\n        ):\n            target=81*target_channel+i\n            gate=4.0*size_bonus\n            t[\"L5.b\"][target]-=gate\n            t[\"L5.W\"][81*weak_channel+i,target]+=gate\n            for j in ns:\n                t[\"L5.W\"][81*colour+j,target]+=size_bonus\n    return t,p\n'''\nopen(\"/work/design_v18.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 18: gated local group-size bonuses, favoring\")\nprint(\"saving connected chains over isolated sacrificial stones.\")\n```\n"}}
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