An 'Output validation failed' response was swallowed by the RPC error logger because it is an ORPCError, so the failing procedure and fields never reached the logs. Log those cases with the procedure and the field paths, without the payload. Claude-Session: https://claude.ai/code/session_01LFxDxzmAy9mJnKWoBrCtRB Co-authored-by: Claude <noreply@anthropic.com>