[Bug] Agent fails to execute or respond to user input

Bug Description
Agent is completely broken

Environment Info

• Platform: darwin
• Terminal: xterm-256color
• Version: 2.1.153
• Feedback ID: bdf9c62b-2939-45da-905b-cf4632b3626d

Errors

[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.21.content.7: `thinking` or `redacted_thinking` blocks in the latest assistant message cannot be modified. These blocks must remain as they were in the original response.\"},\"request_id\":\"req_011CbV2s1gHLXGXwHSHUkJZ3\"}\n    at generate (/$bunfs/root/src/entrypoints/cli.js:11:63764)\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:51:7694)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-28T13:18:38.849Z"}]