Workers AI issue - tool calling using hermes-2-pro-mistral-7b model

Incident Report for Cloudflare

Resolved

This incident has been resolved.

Posted Mar 16, 2025 - 22:07 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted Mar 16, 2025 - 21:57 UTC

Identified

The issue has been identified and a fix is being implemented.

Posted Mar 16, 2025 - 21:49 UTC

Investigating

When using tool calling capabilities with the hermes-2-pro-mistral-7b model, tool calls are returned in the prompt response rather than the tool_calls response field.

Posted Mar 16, 2025 - 21:45 UTC

This incident affected: Cloudflare Sites and Services (Workers AI).

Cloudflare System Status

Workers AI issue - tool calling using hermes-2-pro-mistral-7b model

Resolved

Monitoring

Identified

Investigating