generated: '2026-07-19'
method: searched
source: https://github.com/Effect-TS/effect/releases
scheme: semver
release_tooling: changesets
notes: >-
  The Effect ecosystem is a Changesets-managed monorepo. Each package
  (`effect`, `@effect/platform`, `@effect/sql`, ...) is versioned and released
  independently on npm, and every release is published as a dated GitHub
  Release with per-package changelog entries. The core `effect` package is on
  the 3.x stable line (3.22.0) with a 4.0.0 line in active beta. Captured window
  reflects the most recent releases as of 2026-07-19.
current:
  core_stable: 3.22.0
  core_next: 4.0.0-beta.99
entries:
  - version: effect@4.0.0-beta.99
    date: '2026-07-17'
    breaking: true
    highlights:
      - Next-major (v4) beta line published across the monorepo (platform, sql, vitest, cluster, rpc).
  - version: effect@3.22.0
    date: '2026-07'
    breaking: false
    highlights:
      - Current stable release of the core `effect` standard library.
docs: https://github.com/Effect-TS/effect/releases