Changelog
This topic summarizes changes made to the LaunchDarkly documentation site. Use the table below to stay up to date on everything new in our docs.
Q4 2025
| Date | Change summary | Affected topics |
|---|---|---|
| January 7, 2026 | Updates the testing flag changes topic with information about previewing the percentage of contexts that will receive a variation. | Testing changes to flag targeting |
| January 5, 2026 | Updates Android Observability SDK reference to replace incorrect custom masking documentation with correct .ldMask() usage for both XML views and Jetpack Compose. Updates Android Observability SDK reference to version 0.21.0 with corrected API usage including required mobileKey parameter, renamed ObservabilityOptions class, new configuration options (logsApiLevel, tracesApi, metricsApi, instrumentations), and corrected session replay implementation using SessionReplay as a separate plugin. | Android SDK observability reference |
| December 22, 2025 | Adds new observability-related actions and resources. | Alert actions, Error actions, Log actions, Observability dashboard actions, Session actions, Trace actions, Vega actions |
| December 16, 2025 | Documents default dashboards for observability, including pre-configured frontend and backend dashboards with automatic data visualization. | Dashboards |
| December 11, 2025 | Publishes documentation about using LaunchDarkly’s onboarding workflows. | Onboarding |
| December 11, 2025 | Publishes a guide on stratified sampling for experiments. | Stratified sampling |
| December 8, 2025 | Publishes topics about collecting qualitative user feedback. | Collecting user feedback, User feedback |
| December 8, 2025 | Publishes a topic about Redshift Data Export. | Redshift |
| November 24, 2025 | Publishes a topic about feature previews. | Feature previews |
| November 24, 2025 | Publishes a topic about using the playground to create and test AI Config evals. | Create and test AI Config evals in the playground |
| November 21, 2025 | Publishes a topic about flag audiences. | Flag audiences |
| November 21, 2025 | Updates all session replay SDK code examples to use privacySetting: 'strict' by default instead of 'none'. | JavaScript SDK observability reference, React Web SDK observability reference, Vue SDK observability reference, Configuration for session replay |
| November 20, 2025 | Publishes a topic on flag lifecycle settings. | Flag lifecycle settings |
| November 19, 2025 | Updates the data saving mode EAP with information about using the Python SDK. | Data saving mode |
| November 17, 2025 | Updates and adds new entries to the LaunchDarkly vocabulary topic. | LaunchDarkly vocabulary |
| November 17, 2025 | Publishes a topic about the observability Vega AI. | Vega |
| November 10, 2025 | Publishes a topic about different flag types. | Flag types |
| November 10, 2025 | Publishes a topic about progressive rollout health checks. | Progressive rollout health checks |
| November 7, 2025 | Publishes a topic about online evaluations. | Online evaluations in AI Configs |
| November 6, 2025 | Publishes a topic on investigating errors in guarded releases. | Guarded rollout errors |
To review older changelog entries, read the Changelog archive.