Codebase Tutorial

Interactive tutorials, generated by an agent, for understanding any codebase.

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MMGIS→

NASA-AMMOS web-based GIS for planetary missions — a Postgres/PostGIS backend, a custom-bundled React + jQuery mapping frontend (Essence), a separate admin SPA, optional Python tile services, and a stack of GDAL data-prep scripts.

Frontend (Essence)Backend (API server)Configure (admin SPA)Build, bundling, and dev serverAdjacent servers (TiTiler, STAC, tipg)Auxiliary GIS processing scriptsTesting (Playwright)+ 4 reference pages

Other tutorials

MMGIS (Plain English)

May 12, 2026

A plain-English, concept-first walkthrough of MMGIS — what the parts are, why they exist, and how they connect. No code samples, no file paths. Written for someone thinking about a high-level refactor (e.g. carving out a static, backend-free deployment mode).