Release changes in Jotai, with links to original sources.https://devpebe.com/https://devpebe.com/radar/2026-03/#jotai/https://devpebe.com/radar/2026-03/#jotai/Changes in Jotai for 2026-03.Tue, 31 Mar 2026 00:00:00 GMT<h3 id="v2190--mar-24-2026"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.19.0">v2.19.0</a> — Mar 24, 2026</h3> <ul> <li><code>store.get</code> performance improved when atoms are not mutated.</li> </ul>https://devpebe.com/radar/2026-02/#jotai/https://devpebe.com/radar/2026-02/#jotai/Changes in Jotai for 2026-02.Sat, 28 Feb 2026 00:00:00 GMT<h3 id="v2180--feb-19-2026"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.18.0">v2.18.0</a> — Feb 19, 2026</h3> <ul> <li>⚠ <code>jotai/babel</code> is deprecated in favor of the separate <code>jotai-babel</code> package.</li> </ul>https://devpebe.com/radar/2026-01/#jotai/https://devpebe.com/radar/2026-01/#jotai/Changes in Jotai for 2026-01.Sat, 31 Jan 2026 00:00:00 GMT<h3 id="v2170--jan-28-2026"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.17.0">v2.17.0</a> — Jan 28, 2026</h3> <ul> <li>⚠ <strong><code>unstable_onInit</code> removed</strong>, and two deprecations to plan around: the <code>loadable</code> util and <code>setSelf</code> in the atom read function.</li> </ul>https://devpebe.com/radar/2025-12/#jotai/https://devpebe.com/radar/2025-12/#jotai/Changes in Jotai for 2025-12.Wed, 31 Dec 2025 00:00:00 GMT<h3 id="v2160--dec-9-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.16.0">v2.16.0</a> — Dec 9, 2025</h3> <ul> <li>⚠ <code>atomFamily</code> in <code>jotai/utils</code> deprecated — migrate to <code>jotai-family</code>.</li> </ul>https://devpebe.com/radar/2025-09/#jotai/https://devpebe.com/radar/2025-09/#jotai/Changes in Jotai for 2025-09.Tue, 30 Sep 2025 00:00:00 GMT<h3 id="v2150--sep-25-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.15.0">v2.15.0</a> — Sep 25, 2025</h3> <ul> <li><strong>External building blocks surface</strong> for library authors.</li> <li>⚠ Drops <code>atom.unstable_is</code>.</li> </ul> <h3 id="v2140--sep-8-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.14.0">v2.14.0</a> — Sep 8, 2025</h3> <ul> <li>Atoms with a default update function can now return reset.</li> </ul>https://devpebe.com/radar/2025-08/#jotai/https://devpebe.com/radar/2025-08/#jotai/Changes in Jotai for 2025-08.Sun, 31 Aug 2025 00:00:00 GMT<h3 id="v2130--aug-4-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.13.0">v2.13.0</a> — Aug 4, 2025</h3> <ul> <li>⚠ <strong>Deprecated dev store dropped</strong>; <code>@babel/{core,template}</code> become optional peer dependencies.</li> </ul>https://devpebe.com/radar/2025-05/#jotai/https://devpebe.com/radar/2025-05/#jotai/Changes in Jotai for 2025-05.Sat, 31 May 2025 00:00:00 GMT<h3 id="v2124--may-6-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.12.4">v2.12.4</a> — May 6, 2025</h3> <ul> <li>⚠ Deprecate dev store.</li> </ul>https://devpebe.com/radar/2025-02/#jotai/https://devpebe.com/radar/2025-02/#jotai/Changes in Jotai for 2025-02.Fri, 28 Feb 2025 00:00:00 GMT<h3 id="v2120--feb-11-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.12.0">v2.12.0</a> — Feb 11, 2025</h3> <ul> <li>Core internals exposed, replacing <code>unstable_derive</code>.</li> </ul>https://devpebe.com/radar/2025-01/#jotai/https://devpebe.com/radar/2025-01/#jotai/Changes in Jotai for 2025-01.Fri, 31 Jan 2025 00:00:00 GMT<h3 id="v2111--jan-20-2025"><a href="https://github.com/pmndrs/jotai/releases/tag/v2.11.1">v2.11.1</a> — Jan 20, 2025</h3> <ul> <li>New <strong><code>atom.unstable_onInit</code> hook</strong> plus atom mount/unmount hooks and an improved dev store.</li> </ul>