Claude 4.6 Broke Our Production Agent in Two Hours — What's Worth the Migration
Model upgrades are supposed to make things better. Claude 4.6 did — eventually — but not before breaking production agent integrations in ways that caught teams completely off guard. The chanl.ai post-mortem published yesterday is exactly the kind of real-world account that practitioners need to read before migrating, not after. The LiveKit Incident: What Actually Happened The most concrete example in the post-mortem involves LiveKit’s Claude integration (GitHub issue #4907). When LiveKit’s team upgraded to Claude 4.6, their entire pipeline broke almost immediately — within two hours of deployment. ...