[Feature Request] Add support for alternative AI models alongside Claude

Bug Description
오퍼스 4.5가 2시간 동안 해결하지 못한것을 안티그라비티 무료버전 20분만에 해결

Environment Info

• Platform: win32
• Terminal: cursor
• Version: 2.0.69
• Feedback ID: 7c1cb8a0-e45c-4e45-802c-133e278ad525

Errors

[{"error":"Error: Tool mcp__serena__list_dir not found\n    at vF2 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2597:542)\n    at K9 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:21820)\n    at UB (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:38061)\n    at cT (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:49007)\n    at KO (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:85342)\n    at gn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84348)\n    at hn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84174)\n    at Lg (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:80666)\n    at H0 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:8794)\n    at Immediate.cj1 [as _onImmediate] (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:206:3463)","timestamp":"2025-12-14T11:18:58.807Z"},{"error":"Error: Tool mcp__serena__activate_project not found\n    at vF2 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2597:542)\n    at K9 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:21820)\n    at UB (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:38061)\n    at cT (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:49007)\n    at KO (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:85342)\n    at gn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84348)\n    at hn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84174)\n    at Lg (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:80666)\n    at H0 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:8794)\n    at Immediate.cj1 [as _onImmediate] (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:206:3463)","timestamp":"2025-12-14T11:18:58.808Z"},{"error":"Error: Tool mcp__serena__list_dir not found\n    at vF2 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2597:542)\n    at K9 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:21820)\n    at UB (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:38061)\n    at cT (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:49007)\n    at KO (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:85342)\n    at gn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84348)\n    at hn (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:84174)\n    at Lg (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:80666)\n    at H0 (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:213:8794)\n    at Immediate.cj1 [as _onImmediate] (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:206:3463)","timestamp":"2025-12-14T11:18:58.809Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"prompt is too long: 211956 tokens > 200000 maximum\"},\"request_id\":\"req_011CW6Vjv8vSDEzLTuMRoeY3\"}\n    at I9.generate (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:458:10379)\n    at pR.makeStatusError (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:795:2195)\n    at pR.makeRequest (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:795:5419)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async feA.model (file:///C:/Users/TK/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:4235:11207)\n    at async feA (file:///C:/Users/TK/AppData/Roaming/npm/no

Note: Error logs were truncated.