perf(server): trim stale context-window rows and drop dead replay RPC (#4791)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
5fcdefd057Theo Browne committed on 7/28/2026, 10:50:43 PM· committed by GitHubparent38a6e3c
6 files changedLine totals unavailable