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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_15.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(pass_loss_drop=5.0)\n    if parameters:\n        changes.update(parameters)\n    t,p=_base[\"construct\"](changes)\n\n    # Complement the safe-winning pass rule: do not concede a clearly\n    # losing late position while moderately risky legal moves remain.\n    t[\"L2.W\"][:,489]=-t[\"L2.W\"][:,487]\n    t[\"L2.b\"][489]=-t[\"L2.b\"][487]-8.0\n\n    t[\"L3.W\"][489,491]=1.0/8.0\n    t[\"L3.W\"][489,492]=1.0/8.0\n    t[\"L3.b\"][492]=-1\n\n    t[\"L4.W\"][491,488]=1\n    t[\"L4.W\"][492,488]=-1\n    t[\"L4.W\"][489,488]=1\n    t[\"L4.W\"][490,488]=-1\n    t[\"L4.b\"][488]=-1\n\n    t[\"L5.W\"][488,488]=1\n    t[\"L6.W\"][488,487]=1\n    t[\"out.W\"][487,81]=-p[\"scale\"]*p[\"pass_loss_drop\"]\n    return t,p\n'''\nopen(\"/work/design_v16.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 16: score-aware late-game risk—pass readily\")\nprint(\"with a comfortable lead, but keep trying when clearly behind.\")\n```\n"}}
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