nautilus

Use when doing performance analysis or optimization of nautilus — finding what is slow, why, and fixing it. Drives the telemetry loop (run a workload at scale, read the facts, change the code, re-run, compare) and keeps results honest with the structural digest.

Use when writing or editing any documentation in this repo — READMEs, DESIGN.md, the implementation plan, reference docs, markdown files, module and function docstrings, and code comments. Defines what each kind of doc is for and how to write it.