[Bug] Anthropic API Error: Invalid model combination for tool advisor

Bug Description
API Error: 400 tools.16.model: 'claude-opus-4-8' cannot be used as an advisor when the request model is 'claude-fable-5'.

Environment Info

• Platform: darwin
• Terminal: xterm-256color
• Version: 2.1.173
• Feedback ID: d2fc2d62-41fc-4234-87c1-d55f71036a23

Errors

[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.9.model: 'claude-opus-4-8' cannot be used as an advisor when the request model is 'claude-fable-5'.\"},\"request_id\":\"req_011CbxdCRdHXpkgriuQnVY1T\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:12:66015)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:52:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-12T03:04:56.310Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.9.model: 'claude-opus-4-8' cannot be used as an advisor when the request model is 'claude-fable-5'.\"},\"request_id\":\"req_011CbxdDEgzEygDcM84Rqjii\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:12:66015)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:52:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-12T03:05:07.330Z"}]