What is core built with?

core is a TypeScript repo. It stores its data in lru-cache, makes its content with entities, is tested with Vitest and Puppeteer, and deploys with serve-handler. It has 170,533 written lines, with 240 test files.

Read on November 5, 2026, at commit 8b479a8. Read it as markdown

Frontend

Styles 4

  • PostCSS4 files
  • postcss-selector-parser1 file
  • Sass1 file
  • postcss-modules1 file

Backend

Data 1

Support

Content 1

Tools 6

  • Babel22 files
  • TypeScript2 files
  • estree-walker4 files
  • magic-string4 files
  • source-map-js4 files
  • csstype1 file

Testing 2

  • Vitest16 files
  • Puppeteer1 file

Deploy 1

  • serve-handler1 file

Other 2

  • hash-sum1 file
  • minimatch1 file

Other repos with a similar stack

Ordered by how much of its stack they share with core, then by stars.

Frequently asked questions

What language is core written in?
core is written in TypeScript, with 170,533 written lines.
What database does core use?
core stores its data in lru-cache.
Does core have tests?
Yes. core has 240 test files and is tested with Vitest and Puppeteer.
Which repos have a stack like core's?
The ones that share most of its stack:heygen-com/hyperframessiyuan-note/siyuanvercel/next.js

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