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PostHog Node SDK 5.38.8 fixes cohort `not_in` operator inversion

posthog-node@5.38.8

June 29, 2026PostHog JSView original ↗
1 fixThis release1 fixBug fixesAI-tallied from the release notes

5.38.8

Patch Changes

  • #3974 08b404b Thanks @mjfaga! - Fix local evaluation ignoring the in/not_in operator on cohort-based flag conditions. "Not in cohort" was evaluated as "in cohort", inverting cohort-exclusion flags. Now applies the operator to the cohort membership result. (2026-06-29)

Fetched June 29, 2026

PostHog Node SDK 5.38.8 fixes cohort `not_in` operator… — releases.sh