FILTERDevtools & code
leanest: Jev-Powered End-to-End Test Optimization
leanest is a tool that leverages Jev to execute only the end-to-end tests relevant to a given pull request, significantly reducing test execution time.
Introducing leanest: uses Jev by @typesafeai to run only the e2e tests your PR can actually affect.
Diffs your PR, judges each test in parallel, runs the rest through your own Playwright/Vitest. Fails open, BYOK.
153 tests -> 7. 7m25s -> 1m28s.
leanest.pages.dev