stack.pulse
#stacks/jotai/state

Jotai release notes, breaking changes, and upgrade notes.

Primitive and flexible state management for React StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.

releases
5
breaking
1
security
0
deprecated
1
migrations
0

Get source-linked upgrade notes and occasional sponsor recommendations. No GitHub login required.

what stackpulse tracks

Jotai releases from GitHub

StackPulse watches Jotai release notes and keeps the original source link close to every summary.

upgrade risk

Breaking changes and deprecations

Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.

migration notes

Source-backed next steps

Migration steps and recommended actions are only shown when the upstream release notes support them.

# latest_releases

source-backed
v2.20.1lowfeatureJun 11, 2026

v2.20.1

This release includes minor fixes, such as applying a reviver when parsing subscription updates and throwing stack overflow errors synchronously.

affected

Users relying on atomWithStorage or encountering stack overflow errors may be affected.

action

Update to version 2.20.1 to benefit from the fixes.

view source on github->
v2.20.0mediumbreakingfeatureMay 6, 2026

v2.20.0

This release focuses on performance improvements in high-throughput scenarios and includes internal refactoring for better type narrowing and lazy hooks.

affected

Developers relying on internal functions like `getInternalBuildingBlock` may need to adjust their code.

action

Review internal implementations and update any code relying on `getInternalBuildingBlock`.

release_signals
-Avoid `getInternalBuildingBlock` function, which may affect internal implementations relying on this function.
view source on github->
v2.19.1mediumfeatureApr 7, 2026

v2.19.1

This release focuses on performance improvements through internal refactoring and optimizations, particularly in atom dependency handling and mount processing.

affected

Developers using Jotai may experience improved performance due to reduced overhead in atom dependency handling and mount processing.

action

Update to the latest version to benefit from performance improvements.

view source on github->
v2.19.0mediumdeprecationfeatureMar 24, 2026

v2.19.0

This release focuses on performance improvements, particularly through atom caching and enhanced store.get efficiency for non-mutated atoms.

affected

Developers using Jotai may experience performance improvements, especially in scenarios involving non-mutated atoms.

action

Review and update any usage of the deprecated delay option in react.

release_signals
!Deprecated the delay option in react
+Improved store.get performance when atoms are not mutated
view source on github->
v2.18.1lowfeatureMar 9, 2026

v2.18.1

This release fixes a regression introduced in v2.12.1 that affected an uncommon edge case, and includes minor improvements to type support and optional chaining.

affected

Users experiencing issues with derived read calls or 'Symbol.observable' type support may be affected.

action

Update to v2.18.1 if you encounter issues with derived read calls or 'Symbol.observable' type support.

view source on github->