December 2025 monthly summary for alibaba/rtp-llm: Implemented process-isolated logging with per-process log files (rank_id/server_id) to remove file locking and boost logging throughput in multi-process frontend servers; introduced a log aggregation tool for easier log viewing and management across processes; fixed critical issues in FlexLB including decoding balance error and a memory leak, improving reliability and performance; added a new API to retrieve all engine IP:Port pairs to enhance cache management and observability; overall impact includes improved logging performance, cache reliability, and better operational visibility for multi-process deployments.

For 2025-11 (alibaba/rtp-llm), delivered stability and performance improvements across the FlexLB subsystem, and modernized the codebase/build tooling to support reliable deployments and faster iteration. The work emphasizes business value through improved reliability, observability, and deployment readiness under varying load.