[Bug] Poor code understanding and slow performance on large codebases

Bug Description
its too slow and make many errors its not understadn the codebase

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.72
• Feedback ID: dde19395-0790-4dc2-aaba-8215c9402e35

Errors

[{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011CYv2HptQw6CTeVZFmDoQo\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:322:9010)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:361:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-10T20:22:35.077Z"}]