Walkthrough: stellar distances from Gaia parallax12 March 2026·14 minsReproducibility Rigor Transparency Reusable Accessible Workflow S — Self-contained T — Tracked A — Actionable M — Modular P — Portable E — Ephemeral D — Distributable gaia parallax walkthrough python datalad makeIncrementally builds a research object from a bare script to a tracked, portable, reproducible pipeline — motivated by real problems, not by acronym order.