Summary

I followed all the docs but when I try and use OpenRouter openrouter/auto model I get this error. If I go and manually remove the reasoning: false from models.json, on the next request it gets added back to the file.

Steps to reproduce

Configure OpenRouter per the docs here: http://openrouter.ai/docs/guides/guides/openclaw-integration

Expected behavior

No 400 error

Actual behavior

I get the 400 Reasoning is mandatory for this endpoint and cannot be disabled error

OpenClaw version

2026.2.22-2

Operating system

macOS 26.3 (Tahoe)

Install method

brew

Logs, screenshots, and evidence

Impact and severity

No response

Additional information

No response