# Leanest

Local-first test selector that uses TypeSafe Jev semantic judgments to decide which tests are safe to skip for a given code change, dropping straight into CI via its bundled GitHub Action.

Source: https://github.com/baronunread/leanest

Category: Agents, coding, and guardrails

Snapshot: 2026-09-19. Inclusion is not an endorsement.

- fatwang2/awesome-jev: https://github.com/fatwang2/awesome-jev/blob/2540da83e771576469c3464231f61d07c5972b1c/README.md#developer-tools