tools ignores all instructions constantly

Bug Description

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.165
• Feedback ID: 672ef23e-5fcb-4c7c-9310-77cfeac828c3

Errors

[{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011CbsmtzJamMBn7jbsWoJnJ\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65726)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-09T13:36:03.790Z"},{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011CbsmtzN3ziaLahsN3xdoG\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65726)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-09T13:36:03.920Z"},{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011Cbsn5MNP2YLwqZDuBaCYY\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65726)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-09T13:38:24.568Z"},{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011Cbsn98g1TXY1mpbt69QRX\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65726)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-09T13:39:15.883Z"},{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"Invalid authentication credentials\"},\"request_id\":\"req_011CbsnA2i7DDw156ANhEPQZ\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65726)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-09T13:39:28.109Z"},{"error":"Error: 404 {\"type\":\"error\",\"error\":{\"type\":\"not_found_error\",\"message\":\"Claude Fable 5 is not available. Please use Opus 4.8. Learn more: https://www.anthropic.com/news/fable-mythos-access\"},\"request_id\":\"req_011Cc154cfsFb2HTk2MfwGqt\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65800)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-13T10:05:19.052Z"},{"error":"Error: 404 {\"type\":\"error\",\"error\":{\"type\":\"not_found_error\",\"message\":\"Claude Fable 5 is not available. Please use Opus 4.8. Learn more: https://www.anthropic.com/news/fable-mythos-access\"},\"request_id\":\"req_011Cc15HdYZc7Dy4jiwfN1QZ\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:65800)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-06-13T10:08:15.704Z"}]