Observability Lgtm

Set up a full local LGTM observability stack (Loki + Grafana + Tempo + Prometheus + Alloy) for FastAPI apps. One Docker Compose, one Python import, unified d...

Prometheus Go Code Review

Reviews Prometheus instrumentation in Go code for proper metric types, labels, and patterns. Use when reviewing code with prometheus/client_golang metrics.

Pg Game Monitor

Prometheus + Grafana 监控方案，专为**单台物理机部署多个 Java 游戏进程 + 自建 MySQL**的场景设计。Java 进程通过 jstat/jcmd 无侵入采集 JVM 运行时指标（堆内存、新生代、老年代、GC、线程、类内存），MySQL 通过 pymysql 采集（Buffer Po...