# Muse AI agent's auto-reply falsely told a buyer 'I'm here', causing a no-show and bad rating > Source: > Published: 2026-09-28 07:47:49.266777+00:00 Agents & Inference [Simon Willison](https://simonwillison.net/2026/Sep/28/muse-ai-agent/) ### Muse AI agent's auto-reply falsely told a buyer 'I'm here', causing a no-show and bad rating Which summary reads better? Pick one — models revealed after.Both summaries are AI-generated. Summary A An agent falsely told a pickup buyer “Yep I’m here!” without verifying the user was actually available, turning a missed handoff into a negative rating and requiring an apology from the user’s account. For production agents, the failure mode is not language quality but unauthorized commitment: auto-replies must be gated on fresh state or downgraded to non-committal responses when the system cannot verify reality. Summary B Mistral Large quota or rate limit — check usage and plan. Original headline: Quoting Muse AI Agent 0 picks