[Bug] Poor code generation quality with frequent errors requiring multiple reviews

Bug Description
Does too many mistakes, have to review it 10 times and still finds issues. Very poor performance

Environment Info

• Platform: win32
• Terminal: mintty
• Version: 2.1.210
• Feedback ID: eefa49ff-266b-4565-9eb1-33eb5be0585c

Errors

[{"error":"TelemetrySafeError: VirtualMessageList: itemKeys/messages length desync (keys=57 messages=56 range=[40,57))\n    at XB_ (B:/~BUN/root/src/entrypoints/cli.js:13175:8188)\n    at TCp (B:/~BUN/root/src/entrypoints/cli.js:13175:1103)\n    at es (B:/~BUN/root/src/entrypoints/cli.js:1604:21238)\n    at Oa (B:/~BUN/root/src/entrypoints/cli.js:1604:40023)\n    at yE (B:/~BUN/root/src/entrypoints/cli.js:1604:50844)\n    at ape (B:/~BUN/root/src/entrypoints/cli.js:1604:87944)\n    at aIe (B:/~BUN/root/src/entrypoints/cli.js:1604:86898)\n    at LD (B:/~BUN/root/src/entrypoints/cli.js:1604:86717)\n    at wEe (B:/~BUN/root/src/entrypoints/cli.js:1604:83037)\n    at Mt (B:/~BUN/root/src/entrypoints/cli.js:1604:6609)","timestamp":"2026-07-15T22:56:50.923Z"}]