Maps objects into a given JSON structure

Google Stitch ReferenceAdapter: resolves a component to a Stitch design via design-map.json, fetches HTML+Tailwind through the Stitch SDK, rasterizes a reference image, and normalizes to a DesignReference.

Claude Design reference adapter: resolves a committed HTML export via design-map.json, rasterizes it headlessly, and normalizes to a DesignReference. Claude Design has no read API and no Figma export.

Babel plugin to rewrite package imports from their package name to their resolved `web_modules` URL. Uses the `import-map.json` file contained in each `web_modules/` directory to map each package.

Correspondence resolver: decide which design reference (source, ref) matches a changed code component — Code Connect, then design-map.json, then name convention.

Image-bundle reference adapter: resolves a committed directory or .zip of reference PNGs plus a manifest.json (linked via design-map.json) and normalizes to a DesignReference. Covers any design tool with no read API or HTML export — just a dump of exporte

add content, hash properties to map.json

Babel plugin to rewrite package imports from their package name to their resolved `web_modules` URL. Uses the `import-map.json` file contained in each `web_modules/` directory to map each package.

a postpackager plugin for fis to process map.json and create map.js for modjs

A collection of utility libraries used by other Facebook JS projects

A tiny local server that serves the SketchScreens renderer and a map.json, then opens the browser. Local-first: binds to localhost only.

a postpackager plugin for phiz to process map.json

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a postpackager plugin for fis to process map.json and create map.js for modjs

A utility lib to read json exported by maptalks map instance

自动将css中引用的@import、图片、字体地址转换为相对路径;生成map.json

Integration layer: wires resolver, adapters, candidate, checks, diff, and policy into a parity run, and surfaces the verdict (CLI now; GitHub Action surface to follow).

A simple and flexible Vite plugin to inject and watch import maps with support for JSON files. Supports inline definitions and external configuration.

Fast Geoguessr map checker — same defaults as mapcheckr.vercel.app, runs against the reverse-engineered Google Street View metadata endpoints. No headless browser, no API key.

Screen-graph CLI that reverse-engineers a product from code (React/Next static analysis → product map)