kimi-k2.5 tries to create overlong bash command #8277

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opened 2026-02-16 18:09:34 -05:00 by yindo · 1 comment
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Originally created by @Keno on GitHub (Feb 1, 2026).

Originally assigned to: @fwang on GitHub.

Description

This is my first time trying opencode. I copied in the same prompt that I would use in claude code and switched the model to kimi-k2.5 free. The model created an invalid (overlong) bash tool call. See gist: https://gist.github.com/Keno/491de7fd51438d56c61a6dee536004ca

Plugins

No response

OpenCode version

1.1.48

Steps to reproduce

See gist

Screenshot and/or share link

No response

Operating System

Ubuntu 25.10

Terminal

Gnome Terminal

Originally created by @Keno on GitHub (Feb 1, 2026). Originally assigned to: @fwang on GitHub. ### Description This is my first time trying opencode. I copied in the same prompt that I would use in claude code and switched the model to kimi-k2.5 free. The model created an invalid (overlong) bash tool call. See gist: https://gist.github.com/Keno/491de7fd51438d56c61a6dee536004ca ### Plugins _No response_ ### OpenCode version 1.1.48 ### Steps to reproduce See gist ### Screenshot and/or share link _No response_ ### Operating System Ubuntu 25.10 ### Terminal Gnome Terminal
yindo added the bugzen labels 2026-02-16 18:09:34 -05:00
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@github-actions[bot] commented on GitHub (Feb 1, 2026):

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

  • #11541: Kimi K2.5 w/ openrouter (similar model-specific tool call issue)
  • #11357: JSON Schema validation fails on empty tool parameters {} with Kimi K2.5 (strict mode validation issue)
  • #11229: error when using kimi2.5 (general Kimi K2.5 error reported same day)

Also related:

  • #1197: tool call validation failed for bash tool parameters
  • #10213: The bash tool was called with invalid arguments

Feel free to ignore if your specific case is different from these issues.

@github-actions[bot] commented on GitHub (Feb 1, 2026): This issue might be a duplicate of existing issues. Please check: - #11541: Kimi K2.5 w/ openrouter (similar model-specific tool call issue) - #11357: JSON Schema validation fails on empty tool parameters {} with Kimi K2.5 (strict mode validation issue) - #11229: error when using kimi2.5 (general Kimi K2.5 error reported same day) Also related: - #1197: tool call validation failed for bash tool parameters - #10213: The bash tool was called with invalid arguments Feel free to ignore if your specific case is different from these issues.
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Reference: anomalyco/opencode#8277