The call to azure/gpt-5-codex failed. When the large model executed the tool twice at once,

[zWingz]

Description

OpenCode version

0.15.8

Steps to reproduce

No response

Screenshot and/or share link

https://opencode.ai/s/17YLTo5o

Operating System

No response

Terminal

No response

It can be fixed by modify the code in prompt.ts and add a options store: false or "parallelToolCalls": false, to opencode.json

[github-actions]

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

• AI_APICallError occurs after running Opencode with Azure GPT-5 Codex and GPT-5 for several minutes #3044: AI_APICallError occurs after running Opencode with Azure GPT-5 Codex and GPT-5 for several minutes
• GPT-5: AI_InvalidToolInputError: Invalid input for tool read: Type validation failed. #1695: GPT-5: AI_InvalidToolInputError: Invalid input for tool read: Type validation failed.
• Small documentation fix in Custom Instructions #780: GPT-5 raises exception

Feel free to ignore if none of these address your specific case.

[rekram1-node]

This is a duplicate of #3044, though your bug fix suggestion makes sense. PR welcome