promql-cli — Prometheus Query CLI Skill (github.com/nalbury/promql-cli) is a Go CLI for querying, analyzing, and visualizing Prometheus metrics, plus PromQL fundamentals. Reference Files Read the relevant reference file(s) before executing tasks: | File | When to read | | --- | --- | | | User needs to install promql-cli or set up configuration (hosts, auth, token, password, multi-host) | | | User wants to discover metrics/exporters/labels, run queries, or choose output formats | | | User wants to visualize Prometheus data as an ASCII chart in the terminal | | | User is investigating a perform…