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{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"```python\nimport os, textwrap\nsource = r'''\nimport numpy as np\nfrom pathlib import Path\n\ndef build_policy(cfg=None):\n    p = dict(capture=11., capture_extra=3., save=7., danger=10.,\n             eye=22., isolation=3., isolation_threshold=2.5,\n             base=1.3, pass_bias=-1., attack=1.3,\n             own_adj=.65, opp_adj=.3, opening=2.0,\n             save_danger=2., safe2=1., safe3=1., cap_safety=1.)\n    if cfg:\n        p.update(cfg)\n    shapes = {'L1.W':(243,512), 'out.W':(512,82), 'out.b':(82,)}\n    for k in range(1,7):\n        shapes[f'L{k}.b']=(512,)\n        if k>1: shapes[f'L{k}.W']=(512,512)\n    a = {n:np.zeros(s,np.float32) for n,s in shapes.items()}\n    def u(ch,q): return ch*81+q\n    xy=[divmod(q,9) for q in range(81)]\n    adj=[]\n    for r,c in xy:\n        adj.append([rr*9+cc for rr,cc in [(r-1,c),(r+1,c),(r,c-1),(r,c+1)] if 0<=rr<9 and 0<=cc<9])\n    def w(k,i,j,v): a[f'L{k}.W'][i,j]+=v\n    def b(k,j,v): a[f'L{k}.b'][j]+=v\n    def cp(k,ch):\n        for q in range(81): w(k,u(ch,q),u(ch,q),1.)\n    for q in range(81):\n        w(1,3*q,u(0,q),1)\n        w(1,3*q+1,u(1,q),1)\n        for color, ch in [(0,2),(1,4)]:\n            for off in [0,1]:\n                j=u(ch+off,q)\n                b(1,j,len(adj[q])-4-off)\n                w(1,3*q+color,j,4)\n                for t in adj[q]:\n                    w(1,3*t,j,-1)\n                    w(1,3*t+1,j,-1)\n    # Global, phase-dependent positional prior; no clock or history is assumed.\n    b(1,486,1.)\n    for q in range(81):\n        w(1,3*q,486,-1/30)\n        w(1,3*q+1,486,-1/30)\n    w(1,2,487,1)\n    for k in range(2,5):\n        cp(k,0); cp(k,1)\n        w(k,486,486,1); w(k,487,487,1)\n\n    # Safe-group seeds: two liberties on one stone, or liberties on\n    # two adjacent stones (which cannot be the same empty intersection).\n    for q in range(81):\n        for color,ch in [(0,2),(1,4)]:\n            ja,jb=u(ch,q),u(ch+1,q)\n            w(2,u(color,q),ja,1)\n            for t in [q]+adj[q]: w(2,u(ch+1,t),ja,-1)\n            b(2,jb,-4)\n            w(2,u(ch,q),jb,4)\n            w(2,u(ch+1,q),jb,-4)\n            for t in adj[q]:\n                w(2,u(ch,t),jb,1)\n                w(2,u(ch+1,t),jb,-1)\n\n    for q in range(81):\n        for color,prev,new,seed in [(0,2,2,4),(1,4,3,5)]:\n            j=u(new,q)\n            w(3,u(prev,q),j,1)\n            w(3,u(prev+1,q),j,-1)\n            for t in adj[q]:\n                w(3,u(color,t),j,-1)\n                w(3,u(prev,t),j,1)\n                w(3,u(prev+1,t),j,-1)\n            j=u(seed,q)\n            b(3,j,len(adj[q])-6)\n            w(3,u(color,q),j,4)\n            for t in adj[q]:\n                w(3,u(0,t),j,-1); w(3,u(1,t),j,-1)\n    for q in range(81):\n        for color,unsafe,seed in [(0,2,4),(1,3,5)]:\n            j=u(unsafe,q)\n            w(4,u(unsafe,q),j,1)\n            for t in adj[q]:\n                w(4,u(color,t),j,-1)\n                w(4,u(unsafe,t),j,1)\n            j=u(seed,q)\n            w(4,u(color,q),j,1)\n            for t in [q]+adj[q]: w(4,u(seed,t),j,-1)\n\n    line=[-1.2,0.,.6,.8,.9,.8,.6,0.,-1.2]\n    for q,(r,c) in enumerate(xy):\n        C,S,D,E,I,P=[u(ch,q) for ch in range(6)]\n        b(5,D,2-len(adj[q]))\n        b(5,E,1-len(adj[q]))\n        b(5,I,-p['isolation_threshold'])\n        b(5,P,40+p['base']+line[r]+line[c])\n        central=max(0.,1.-((r-4)**2+(c-4)**2)/24)\n        w(5,486,P,p['opening']*central)\n        for t in adj[q]:\n            w(5,u(3,t),C,1)\n            w(5,u(2,t),S,1)\n            w(5,u(0,t),D,1-p['safe2']-p['safe3'])\n            w(5,u(1,t),D,1)\n            w(5,u(2,t),D,p['safe2'])\n            w(5,u(4,t),D,p['safe3'])\n            w(5,u(3,t),D,-p['cap_safety'])\n            w(5,u(0,t),E,1)\n            w(5,u(5,t),P,p['attack'])\n            w(5,u(3,t),P,-p['attack'])\n        for t,(rr,cc) in enumerate(xy):\n            dr,dc=abs(rr-r),abs(cc-c)\n            d=dr+dc\n            if d==1:\n                wm,wo=p['own_adj'],p['opp_adj']\n            elif d==2:\n                wm,wo=(-.10,.15) if dr==dc==1 else (.15,.35)\n            elif d==3:\n                wm,wo=-.12,.10\n            elif d==4:\n                wm,wo=-.08,0.\n            else:\n                wm=wo=0.\n            if wm: w(5,u(0,t),P,wm)\n            if wo: w(5,u(1,t),P,wo)\n            iw={1:1.,2:.6,3:.25}.get(d,0.)\n            if iw:\n                w(5,u(1,t),I,iw)\n                w(5,u(0,t),I,-1.25*iw)\n        w(6,C,u(0,q),1)\n        w(6,C,u(1,q),1); b(6,u(1,q),-1)\n        w(6,S,u(2,q),1); w(6,D,u(2,q),-p['save_danger'])\n        w(6,D,u(3,q),1)\n        w(6,E,u(4,q),p['eye'])\n        w(6,I,u(4,q),p['isolation'])\n        w(6,P,u(5,q),1)\n        for ch,v in enumerate([p['capture'],p['capture_extra']-p['capture'],\n                               p['save'],-p['danger'],-1.,1.]):\n            a['out.W'][u(ch,q),q]=v\n        a['out.b'][q]=-40.\n    a['out.b'][81]=p['pass_bias']\n    return a,p\n\ndef install(cfg=None):\n    a,p=build_policy(cfg)\n    for n,v in a.items(): save(n,v)\n    return p\n'''\nopen('/work/design.py','w').write(source)\nexec(source)\nconfig=install()\nimport json\njson.dump(config,open('/work/config_v1.json','w'),indent=2)\nprint(config)\nprint('Saved',len(saved()),'tensors. Nonzero weights:',sum(np.count_nonzero(load(n)) for n in NAMES))\n```\n"}}
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