Local Linux lag and performance diagnosis. Run read-only probes based on the user's symptoms to find CPU, memory, disk, or local network bottlenecks, then give safe advice. Never auto-remediate. Also matches Chinese requests such as…
Local DNS resolution troubleshooting with dig/resolvectl/whois. Investigate NXDOMAIN, wrong answers, records not taking effect, and resolver failures. Read-only; do not change DNS config. Also matches Chinese requests such as DNS 解析失败、域名解析不了、NXDOMAIN、解析不到.
Diagnose network path quality from this host to a target using ping/mtr/curl. Investigate packet loss, high latency, jitter, and reachability failures; interpret hop results and suggest follow-up tests. Do not change network config. Also matches Chinese…
Diagnose NFS/CIFS(SMB) mount failures on this host. Match common error patterns and run read-only client/network checks; suggest fixes without auto-running mount or editing fstab. Also matches Chinese requests such as NFS 挂载、CIFS 挂载、挂载失败、access denied by…
Local SSL/TLS certificate toolkit using openssl: inspect certificates, check key/cert/CSR match, generate CSRs, convert PEM/PFX, and run simple chain checks. No cloud certificate APIs. Also matches Chinese requests such as SSL 证书、 证书匹配、生成 CSR、转换证书格式、检查证书.
深度系统辅助工具集 - 系统监控、体检、日志分析和基线配置管理（兼容多种 Linux 发行版）
Docker containerization expert specializing in multi-stage builds, image optimization, Docker Compose patterns, and production container security. Use for Dockerfile optimization, compose configurations, and container best practices.
Platform engineering expert specializing in internal developer platforms, self-service infrastructure, Backstage service catalogs, GitOps with ArgoCD, and golden path templates. Use for building developer portals and platform-as-a-product.