What happened?

When using Kimi k2.6 on the OpenCode Go provider/plan any message chain with reasoning results in the following error after one agent message.

Error: 400 Error from provider: Provider returned error
{"error":{"message":"thinking is enabled but reasoning_content is missing in assistant tool call message at index
2","type":"invalid_request_error"}}

Steps to reproduce

• Setup OpenCode Go plan
• Ask pi to read some files with Kimi k2.6

Expected behavior

Kimi k2.6 would behave correctly and get the necessary provided previous reasoning content

Version

0.73.0