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{"type":"item.completed","item":{"id":"item_2","type":"agent_message","text":"```python\nimport numpy as np\nnp.savez(\"/work/policy_v2.npz\", **{name:load(name) for name in NAMES})\n\n# Rebuild the first policy, then revise its internal rule circuit.\nexec(open(\"/work/design.py\").read())\nA=build_policy()\n\ndef u(ch,p): return 81*ch+p\ndef neigh(p, offsets):\n    r,c=divmod(p,9)\n    return [(r+dr)*9+c+dc for dr,dc in offsets\n            if 0<=r+dr<9 and 0<=c+dc<9]\nN=[neigh(p,[(-1,0),(1,0),(0,-1),(0,1)]) for p in range(81)]\nD=[neigh(p,[(-1,-1),(-1,1),(1,-1),(1,1)]) for p in range(81)]\n\n# L2-L3 now propagate separate certificates for two and three liberties.\n# Direct liberty counts need not be retained: a stone adjacent to a legal\n# candidate point necessarily has at least that one liberty.\noldbase=A[\"L4.W\"][:,405:486].copy()\noldbasebias=A[\"L4.b\"][405:486].copy()\nfor k in (2,3,4):\n    A[f\"L{k}.W\"][:,:486]=0\n    A[f\"L{k}.b\"][:486]=0\nfor k in (2,3,4):\n    for p in range(81):\n        for ch in (0,1):\n            A[f\"L{k}.W\"][u(ch,p),u(ch,p)]=1\n\nfor p in range(81):\n    for color,ch in [(0,2),(1,3)]:\n        A[\"L2.b\"][u(ch,p)]=-21\n        A[\"L2.W\"][u(color,p),u(ch,p)]=20\n        A[\"L2.W\"][u(4+color,p),u(ch,p)]=-1\n        for q in [p]+N[p]:\n            A[\"L2.W\"][u(2+color,q),u(ch,p)]+=1\n    A[\"L2.b\"][u(4,p)]=-44\n    A[\"L2.W\"][u(0,p),u(4,p)]=40\n    A[\"L2.W\"][u(2,p),u(4,p)]=2\n    for q in N[p]:\n        A[\"L2.W\"][u(2,q),u(4,p)]+=1\n\nA[\"L2.W\"][:,405:486]=oldbase\nA[\"L2.b\"][405:486]=oldbasebias\n\nfor p in range(81):\n    for ch,color in [(2,0),(3,1),(4,0)]:\n        A[\"L3.b\"][u(ch,p)]=-256\n        A[\"L3.W\"][u(color,p),u(ch,p)]=256\n        for q in [p]+N[p]:\n            A[\"L3.W\"][u(ch,q),u(ch,p)]+=1\n    A[\"L3.W\"][u(5,p),u(5,p)]=1\n    A[\"L4.W\"][u(5,p),u(5,p)]=1\n\n    A[\"L4.b\"][u(2,p)]=-2048\n    A[\"L4.W\"][u(0,p),u(2,p)]=2048\n    for q in [p]+N[p]:\n        A[\"L4.W\"][u(4,q),u(2,p)]+=1\n    for color,src,dst in [(0,2,4),(1,3,3)]:\n        A[\"L4.W\"][u(color,p),u(dst,p)]=1\n        for q in [p]+N[p]:\n            A[\"L4.W\"][u(src,q),u(dst,p)]-=2\n\n# Friendly connections with two liberties suffice when the new move has\n# an empty neighbour; a three-liberty certificate also protects tight moves.\nfor p in range(81):\n    for q in N[p]:\n        A[\"L5.W\"][u(0,q),u(1,p)]-=1\n        A[\"L5.W\"][u(4,q),u(1,p)]+=1\n\n# Reward connecting nearby stones without rewarding an already filled-in\n# triangle. Saturate the attack bonus instead of counting a chain repeatedly.\nfor ch in (3,4):\n    A[\"L5.W\"][:,ch*81:(ch+1)*81]=0\n    A[\"L5.b\"][ch*81:(ch+1)*81]=0\nfor p in range(81):\n    A[\"L5.b\"][u(3,p)]=-1\n    for q in N[p]:\n        A[\"L5.W\"][u(0,q),u(3,p)]=1\n    for q in D[p]:\n        A[\"L5.W\"][u(0,q),u(3,p)]=-0.7\n    A[\"L5.b\"][u(4,p)]=-1\n    for q in N[p]:\n        A[\"L5.W\"][u(3,q),u(4,p)]=1\n    A[\"out.W\"][u(3,p),p]=2.5\n    A[\"out.W\"][u(4,p),p]=-9\n\n# Unsupported contact is discouraged in the linear positional component.\nfor p in range(81):\n    for q in N[p]:\n        A[\"L2.W\"][u(1,q),u(5,p)]-=0.85\n\nfor name in NAMES: save(name,A[name])\nnp.savez(\"/work/policy_v3.npz\", **A)\nprint(\"Saved revised connection and distinct-liberty rule circuit.\")\n```\n"}}
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