Client source: 680152e27b (unchanged old web client, desktop wraps same web UI) Fixed server source: ba8da1f771; isolated .t3; server port15527, old web proxy7761 Live subscribeServerConfig snapshot: compactIdleThreads=false, idleCompactionMode="onReturn" Unchanged old ServerConfigStreamEvent decoder: success, decoded compactIdleThreads=false Old client opens actual chat workspace and composer, displays project and branch. Observed authenticated /ws upgrade101 and workspace remains connected. Before: schema boolean decode error, client closes1000/retries, server InterruptError. After: unchanged old decoder accepts actual fixed-server config; workspace loads. Native desktop/mobile, remote relay/tunnel and actual historical server binaries unverified.