Hi everyone, Thariq from the Claude Code team here. Thanks for reporting this. We fixed a Claude Code harness issue that was introduced on 1/26. This was rolled back on 1/28 as soon as we found it. Run `claude update` to make sure you're on the latest version.
Curious whether this affected things like prompt execution order, retries, or tool calls, or if it was mostly around how requests were being routed. Understanding the boundary would help when debugging similar setups.