Invalid responses to some prompts on Sonnet 3.5

Incident Report for Anthropic

Resolved

This incident has been resolved.
Posted Nov 05, 2024 - 19:39 PST

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Nov 05, 2024 - 17:51 PST

Investigating

We are currently investigating this issue.
Posted Nov 05, 2024 - 15:47 PST
This incident affected: claude.ai, console.anthropic.com, and api.anthropic.com.