{"type":"thread.started","thread_id":"01a1a091-e58a-7650-9045-af4c403bfcaa"}
{"type":"item.completed","item":{"id":"item_0","type":"error","message":"Failed to read global AGENTS.md instructions from `<local-home>/.codex/AGENTS.md`: Operation not permitted (os error 1)"}}
{"type":"item.completed","item":{"id":"item_1","type":"error","message":"Code Mode is unavailable because code-mode host is disabled. Code mode will fail closed; enable `features.code_mode_host` and install `codex-code-mode-host`."}}
{"type":"turn.started"}
{"type":"item.completed","item":{"id":"item_2","type":"agent_message","text":"```python\nimport numpy as np, json\n\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_2.npz\",**{n:load(n) for n in names})\n\ndesign = r'''\nimport numpy as np\n\nDEFAULTS=dict(\n    scale=1.8, capture=6.0, attack_two_liberties=2.0,\n    rescue=4.2, protect_two_liberties=1.0,\n    self_atari=14.0, quiet_fill=10.0, danger=2.2,\n    pass_logit=-4.0, opening_length=36.0,\n    own_adjacent=0.65, own_diagonal=0.50, own_jump=0.38,\n    own_knight=0.10, own_third=0.0, own_crowding=-0.10,\n    enemy_adjacent=0.70, enemy_diagonal=0.55, enemy_jump=0.40,\n    enemy_knight=0.15,\n    opening_edge=-3.0, opening_second=-0.6, opening_third=0.8,\n    opening_fourth=1.4, opening_center=2.0,\n    capture_exemption=1.5,\n)\n\ndef construct(parameters=None):\n    p=dict(DEFAULTS)\n    if parameters:\n        p.update(parameters)\n    W=[np.zeros((243 if k==0 else 512,512),np.float32) for k in range(6)]\n    b=[np.zeros(512,np.float32) for k in range(6)]\n    OW=np.zeros((512,82),np.float32)\n    OB=np.zeros(82,np.float32)\n    def u(c,i): return 81*c+i\n    def ns(i):\n        r,c=divmod(i,9)\n        return [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    N=[ns(i) for i in range(81)]\n    D=[]\n    for i in range(81):\n        r,c=divmod(i,9)\n        D.append([rr*9+cc for rr,cc in\n                  ((r-1,c-1),(r-1,c+1),(r+1,c-1),(r+1,c+1))\n                  if 0<=rr<9 and 0<=cc<9])\n\n    opening=486\n    b[0][opening]=1\n    for i in range(81):\n        W[0][3*i,opening]=-1/p[\"opening_length\"]\n        W[0][3*i+1,opening]=-1/p[\"opening_length\"]\n    for k in range(1,5):\n        W[k][opening,opening]=1\n\n    for colour in (0,1):\n        for i in range(81):\n            W[0][3*i+colour,u(colour,i)]=1\n            target=u(2+colour,i)\n            W[0][3*i+colour,target]=4\n            b[0][target]=len(N[i])-4\n            for j in N[i]:\n                W[0][3*j,target]-=1\n                W[0][3*j+1,target]-=1\n        for k in range(1,5):\n            for i in range(81):\n                W[k][u(colour,i),u(colour,i)]=1\n\n    # Channels 2/3: two-liberty safety; 4/5: three-liberty safety.\n    # Neighbor liberties receive half weight because a liberty can be\n    # shared by two orthogonal neighbors of the central stone.\n    for threshold in (2,3):\n        for colour in (0,1):\n            channel=2*(threshold-1)+colour\n            for i in range(81):\n                target=u(channel,i)\n                W[1][u(colour,i),target]=threshold\n                W[1][u(2+colour,i),target]=-1\n                for j in N[i]:\n                    W[1][u(2+colour,j),target]-=0.5\n\n                W[2][u(colour,i),target]=1\n                W[2][target,target]=-1\n\n                W[3][u(colour,i),target]=1\n                for j in [i]+N[i]:\n                    W[3][u(channel,j),target]-=2\n\n                W[4][u(colour,i),target]=1\n                for j in [i]+N[i]:\n                    W[4][u(colour,j),target]-=1\n                    W[4][u(channel,j),target]+=1\n\n    priors=[p[\"opening_edge\"],p[\"opening_second\"],p[\"opening_third\"],\n            p[\"opening_fourth\"],p[\"opening_center\"]]\n    offset=100.0\n    for i in range(81):\n        r,c=divmod(i,9)\n        degree=len(N[i])\n        edge=min(r,c,8-r,8-c)\n        strategic=u(0,i)\n        b[5][strategic]=offset-(0.35 if edge==0 else 0)\n        W[5][opening,strategic]=priors[edge]\n\n        danger=u(5,i)\n        b[5][danger]=-1.4\n        for j in range(81):\n            if j==i:\n                continue\n            rr,cc=divmod(j,9)\n            dr,dc=abs(rr-r),abs(cc-c)\n            distance=dr+dc\n            own=enemy=pressure=0.0\n            if distance==1:\n                own=p[\"own_adjacent\"]\n                enemy=p[\"enemy_adjacent\"]\n                pressure=1.0\n            elif dr==1 and dc==1:\n                own=p[\"own_diagonal\"]\n                enemy=p[\"enemy_diagonal\"]\n                pressure=0.55\n            elif distance==2:\n                own=p[\"own_jump\"]\n                enemy=p[\"enemy_jump\"]\n                pressure=0.30\n            elif sorted((dr,dc))==[1,2]:\n                own=p[\"own_knight\"]\n                enemy=p[\"enemy_knight\"]\n            elif distance==3 and min(dr,dc)==0:\n                own=p[\"own_third\"]\n            if distance<=4:\n                own+=p[\"own_crowding\"]\n            W[5][u(0,j),strategic]+=own\n            W[5][u(1,j),strategic]+=enemy\n            W[5][u(1,j),danger]+=pressure\n            W[5][u(0,j),danger]-=pressure\n\n        # Captures and proactive attacks on groups with two liberties.\n        for j in N[i]:\n            W[5][u(3,j),u(1,i)]+=p[\"capture\"]-p[\"attack_two_liberties\"]\n            W[5][u(5,j),u(1,i)]+=p[\"attack_two_liberties\"]\n            W[5][u(2,j),u(2,i)]+=p[\"rescue\"]-p[\"protect_two_liberties\"]\n            W[5][u(4,j),u(2,i)]+=p[\"protect_two_liberties\"]\n\n        quiet=u(3,i)\n        b[5][quiet]=2-degree\n        for j in N[i]:\n            W[5][u(0,j),quiet]+=1\n            W[5][u(1,j),quiet]-=1\n        for j in D[i]:\n            W[5][u(1,j),quiet]-=1.5 if edge==0 else 0.75\n\n        cramped=u(4,i)\n        b[5][cramped]=2-degree\n        for j in N[i]:\n            W[5][u(0,j),cramped]-=1\n            W[5][u(1,j),cramped]+=1\n            W[5][u(2,j),cramped]+=0.5\n            W[5][u(4,j),cramped]+=1.5\n            W[5][u(3,j),cramped]-=p[\"capture_exemption\"]\n\n        coefficients=[1,1,1,-p[\"quiet_fill\"],-p[\"self_atari\"],-p[\"danger\"]]\n        for channel,coefficient in enumerate(coefficients):\n            OW[u(channel,i),i]=p[\"scale\"]*coefficient\n        OB[i]=-p[\"scale\"]*offset\n\n    OB[81]=p[\"scale\"]*p[\"pass_logit\"]\n    tensors={}\n    for k in range(6):\n        tensors[f\"L{k+1}.W\"]=W[k]\n        tensors[f\"L{k+1}.b\"]=b[k]\n    tensors[\"out.W\"]=OW\n    tensors[\"out.b\"]=OB\n    return tensors,p\n'''\nopen(\"/work/design_v3.py\",\"w\").write(design)\nnamespace={}\nexec(design,namespace)\ntensors,p=namespace[\"construct\"]()\nfor name,array in tensors.items():\n    assert array.shape==load(name).shape\n    assert np.isfinite(array).all()\n    save(name,array)\njson.dump(p,open(\"/work/parameters.json\",\"w\"),indent=2)\nprint(\"Saved revision 3: symmetric two/three-liberty group channels,\")\nprint(\"proactive attacks and protection, and a central opening prior.\")\nprint(\"Only analytic weight construction was performed.\")\n```\n"}}
{"type":"turn.completed","usage":{"input_tokens":232611,"cached_input_tokens":205184,"cache_write_input_tokens":0,"output_tokens":22979,"reasoning_output_tokens":15199}}