# Sources Reference material extracted from specific projects. Study for ideas, don't copy blindly. These are **descriptive** — they document what a project does and why. The `patterns/` directory is **prescriptive** — it tells you what to do. Patterns that prove broadly applicable get promoted from here into `patterns/`. The rest stays as reference for understanding how mature projects solve specific problems. ## Files - `golang.md` — conventions from the golang/go source - `golang-analysis.md` — deeper analysis of golang/go source architecture - `prometheus.md` — patterns from prometheus/prometheus (TSDB, storage, metrics)