CHANGELOG.md

Next

2.3.1

Patch Changes

• 1e73791: test new release process

2.3.0 - 2026-02-05

• feat: Expose getFeatureFlagResult to public API (#405)

2.2.0 - 2026-01-23

• feat: Add ETag support for local evaluation polling to reduce bandwidth when flags haven't changed (#350)
• feat: $feature_flag_called events now report $feature_flag_error property (#355)
• feat: Add evaluationContexts support to PostHogConfig for server-side evaluation contexts (#385)

2.1.0 - 2025-12-05

• feat: Include evaluated_at properties in $feature_flag_called events (#321)
• feat: Add appendFeatureFlags optional boolean to capture (#347)

2.0.1 - 2025-11-24

• fix: Local evaluation properly handles cases when flag dependency should be false (#320)

2.0.0 - 2025-11-06

• feat: Add local evaluation for feature flags (#299)
• feat: Add captureException method for error tracking (#313)
• fix: Restructured groupProperties and userProperties types to match the API and other SDKs (#312)

1.1.0 - 2025-10-03

• feat: timestamp can now be overridden when capturing an event (#297)
• feat: Add groups, groupProperties, personProperties overrides to feature flag methods (#298)

1.0.3 - 2025-10-01

• fix: Events now record SDK info such as $lib and $lib_version (#296)
• fix: SDK requests now assign the expected User-Agent (#296)

1.0.2 - 2025-09-30

• fix: Caching of feature flags occurs in constant time (#294)

1.0.1 - 2025-09-30

• fix: Support deduplication of $feature_flag_called events (#291)
• fix: Adds missing featureFlagCacheSize, featureFlagCacheMaxAgeMs mutators to PostHogConfig builder (#291)

1.0.0 - 2025-09-29

• Initial release (#288)