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Flagsmith

v2.250.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ci-cd docker feature-flag feature-flaggers feature-flagging feature-flags
+9 more
feature-management feature-toggles flagsmith multivariate-testing python react remote-config remote-control self-hosted

Summary

AI summary

Updates 2.250.0, Bug Fixes, and Dependency Updates across a mixed release.

Full changelog

2.250.0 (2026-06-30)

Features

  • add regional base URL select for Heap and Mixpanel integrations (#7904) (48ff59c)
  • experiments: display rollout on detail page with inline edit (#7895) (796afbb)

Bug Fixes

  • experimentation: keep variant assignment stable across rollout updates (#7912) (772b9cb)
  • multivariate: persist variant key in DynamoDB environment document (#7915) (fe840c5)
  • mypy: narrow compressed feature_states to bytes in dynamodb mapper test (#7916) (ee9f182)

Dependency Updates

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About Flagsmith

Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).

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Related context

Earlier breaking changes

  • v2.239.0 Make evaluation result variant required and nullable in SDK.

Beta — feedback welcome: [email protected]