PostHog Changelog

Thirteen items shipped including feature flag, logs, surveys, and SDK improvements. Details to be summarized when the weekly bucket closes on Friday.

No entries this week.

Two roadmap items were added: Surveys for Android and Logs for mobile, both still in planning/issue stage.

Surveys now support an opt-in back button for multi-question and branching surveys, with answers pre-filled as respondents navigate back. Error Tracking now applies rate limits to individual error issues to prevent exploding issues. Android logs can now be correlated with distributed traces via W3C trace context, and the Flutter SDK now supports person and group properties for feature flag evaluation.

React Native Error Tracking now supports native crash capture for iOS and Android with symbol upload for readable stack traces. posthog-node gained setPersonProperties() and unsetPersonProperties() helpers. The span inspector now has a correlated Logs tab that deep-links into…

Endpoints GA: Turn any saved insight or SQL query into a fast, versioned, authenticated API — with materialized queries, configurable cache TTL, versioning, parameterized queries, and a 2,400 req/hr rate limit. Free until Managed Warehouse launches.

Feature flags got a dedicated testing tab to evaluate flags against specific users with full condition breakdowns. Event ingestion filtering lets you drop unwanted events before they hit your data using boolean expression rules with dry-run and live modes. Experiments added…

Explicit MCP mode selection via header or query param, failed reports now visible in inbox, GitHub issues as a support channel, SQL editor tab for Logs, experiment notebook node refresh, log capture for React Native, rage click support in the iOS SDK, minimum session replay…

Batch Exports gained a new on-demand file download API with three endpoints (create run, check status, download file). Error Tracking queries are significantly faster across all volume ranges (up to 38% at p95 for 10M+ exceptions). Feature flag evaluation can now be tested via…

Partial person splitting lets you extract specific distinct IDs from a merged profile without splitting the whole thing. SDK Doctor is now available as an MCP tool for agent-driven SDK health checks. GitHub account linking in personal settings enables server-side credentials for…

ClickHouse is now a supported Data Warehouse source, streaming data in Arrow batches for memory-efficient imports of multi-terabyte tables. The official PostHog VS Code extension launched, bringing feature flags, experiments, analytics, and session replay into your editor. Pie…

12 updates including: Saved views in Logs, sub-1% rollout percentages, right-click to toggle series in trends, CUPED variance reduction for Experiments, source code context for Elixir error tracking, copy experiments across projects, link existing PostHog project to Vercel, pin…

13 updates including: Mobile SDK improvements for Surveys, CC and BCC support for Workflows, copy actions/insights/cohorts, override early access opt-outs, rollout slider ergonomics, MCP tool for activity logs, breakdown funnels by cohort, better markdown editing, auto refresh…

13 updates including: Clusters and sentiment analysis for LLM Analytics, view persons for session-based funnels, select insights for dashboard subscriptions, Error Tracking for iOS SDK, box plot charts for insights, hide/show email metadata fields, property filters, weekly…

10 updates including: React Native JavaScript support for Error Tracking, launch experiments without metrics, Link PostHog to Vercel, SLAs for Support product, row count estimates for batch export backfills, hide weekend data from charts, auto-save drafts for Workflows, custom…

Shipped improvements to error tracking including better stack trace handling and grouping. Released new AI-powered features including Max AI assistant updates. Added improvements to web analytics, session replay, and data pipelines.

Released updates to experiments with improved statistical analysis. Shipped improvements to feature flags environments. Added new LLM observability features and integrations.

Shipped error tracking improvements and new filtering options. Released updates to the data warehouse with new connectors. Added improvements to surveys and session replay mobile recording.

Released new heatmaps features and improvements. Shipped updates to web analytics including new attribution models. Added improvements to HogQL and data pipelines.