fix(provider): assistant tool-call messages missing reasoning_content for interleaved models #23824

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1. github-actions

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   rekram1-node

   on Apr 22, 2026
2. 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)

   on Apr 22, 2026
3. github-actions commented on Apr 22, 2026

   

   github-actionsBot

   on Apr 22, 2026 – with GitHub Actions

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   This issue doesn't fully meet our contributing guidelines.

   What needs to be fixed:

   • No issue template was used. Please use the Bug Report template, which requires a Description field with real content, steps to reproduce, and system information.
   • The title uses a commit-message format (fix(provider): ...). Bug report titles should describe the problem, not the proposed fix.

   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:

   • Kimi for Coding (k2p5) fails with tool calls when thinking enabled: reasoning_content is missing in assistant tool call message #10996: Same error — "reasoning_content is missing in assistant tool call message" with Kimi K2.5 tool calls when thinking is enabled (closed)
   • 400 Error using ZenMux with Kimi K2.5: "reasoning_content is missing" #15197: Related open issue — "400 Error using ZenMux with Kimi K2.5: reasoning_content is missing"

   If you believe this was flagged incorrectly, please let a maintainer know.
4. github-actions

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

   on Apr 22, 2026
5. fkyah3

   closed this as completedon Apr 22, 2026