Bad Request: {"error":{"message":"The content[].thinking in the thinking mode must be passed back to the API.","type":"invalid_request_error","param":null,"code":"invalid_request_error"}} #24791

Activity

1. denghuilin

   added

   bugSomething isn't workingSomething isn't working

   on Apr 28, 2026
2. github-actions

   assigned

   rekram1-node

   on Apr 28, 2026
3. github-actions

   added

   coreAnything pertaining to core functionality of the application (opencode server stuff)Anything pertaining to core functionality of the application (opencode server stuff)

   needs:complianceThis means the issue will auto-close after 2 hours.This means the issue will auto-close after 2 hours.

   on Apr 28, 2026
4. github-actions commented on Apr 28, 2026

   

   github-actionsBot

   on Apr 28, 2026 – with GitHub Actions

   Contributor

   More actions

   This issue doesn't fully meet our contributing guidelines.

   What needs to be fixed:

   • The Steps to Reproduce field is empty — please provide clear, minimal steps to trigger the error
   • OpenCode version, Operating System, and Terminal fields are all blank — this information is required for bug reports so the issue can be investigated and reproduced

   Please edit this issue to address the above within 2 hours, or it will be automatically closed.

   ---

   This issue might be a duplicate of existing issues. Please check:

   • Thinking blocks in assistant messages are modified/dropped, causing API error on multi-turn conversations #18254: Thinking blocks in assistant messages are modified/dropped, causing API error on multi-turn conversations
   • Assistant messages missing thinking block in conversation history when extended thinking is enabled #20427: Assistant messages missing thinking block in conversation history when extended thinking is enabled
   • fix: thinking block signature lost when model differs, breaking multi-turn with extended thinking #22813: Thinking block signature lost when model differs, breaking multi-turn with extended thinking
   • DeepSeek thinking mode: reasoning_content not passed back for tool call turns, causing 400 errors #24722: DeepSeek thinking mode: reasoning_content not passed back for tool call turns, causing 400 errors

   If you believe this was flagged incorrectly, please let a maintainer know.
5. github-actions commented on Apr 28, 2026

   

   github-actionsBot

   on Apr 28, 2026 – with GitHub Actions

   Contributor

   More actions

   This issue has been automatically closed because it was not updated to meet our contributing guidelines within the 2-hour window.

   Feel free to open a new issue that follows our issue templates.
6. github-actions

   removed

   needs:complianceThis means the issue will auto-close after 2 hours.This means the issue will auto-close after 2 hours.

   on Apr 28, 2026
7. github-actions

   closed this as not plannedon Apr 28, 2026