Issues

• Make it clear that blank Countries and Locales fields mean "ALL" (new UI)

  mozilla/experimenter#18103 · Filter by author data-sync-user opened on Nov 5, 2026

• Toggle light mode / dark mode button sometimes doesn't toggle

  mozilla/experimenter#18099 · Filter by author freshstrangemusic opened on Nov 5, 2026

• Collision warnings ignore Firefox version ranges

  mozilla/experimenter#18098 · Filter by author jaredlockhart opened on Nov 5, 2026
  

• Autocomplete for desktop feature configurations not working on rollout UI

  mozilla/experimenter#18097 · Filter by author freshstrangemusic opened on Nov 5, 2026

• Celery tasks full-row save experiments after slow network reads

  mozilla/experimenter#18094 · Filter by author jaredlockhart opened on Nov 5, 2026
  

• Hourly published_dto resync drops enrollment end date when it runs mid-update

  mozilla/experimenter#18092 · Filter by author jaredlockhart opened on Nov 5, 2026
  

• Handle missing form data in rollout phase and screenshot delete requests

  mozilla/experimenter#18082 · Filter by author RJAK11 opened on Nov 4, 2026

• Load the Highwind metric catalog and guardrails from metric-hub

  mozilla/experimenter#18080 · Filter by author data-sync-user opened on Nov 4, 2026

• Group the Highwind results page by guardrails, outcomes and other metrics

  mozilla/experimenter#18079 · Filter by author data-sync-user opened on Nov 4, 2026

• Metrics, outcomes and segments form in the experiment creation flow

  mozilla/experimenter#18078 · Filter by author data-sync-user opened on Nov 4, 2026

• Add the Highwind analysis configuration fields to NimbusExperiment

  mozilla/experimenter#18077 · Filter by author data-sync-user opened on Nov 4, 2026

• Replace primary and secondary outcomes with one outcomes field

  mozilla/experimenter#18076 · Filter by author data-sync-user opened on Nov 4, 2026

• Analysis configuration card on the Highwind results page

  mozilla/experimenter#18075 · Filter by author data-sync-user opened on Nov 4, 2026

• API v9 for Highwind analysis configuration

  mozilla/experimenter#18074 · Filter by author data-sync-user opened on Nov 4, 2026

• Make it possible to change the max client version in a rollout that is already running

  mozilla/experimenter#17984 · Filter by author mikeconley opened on Oct 29, 2026

• Warn when a desktop message could be imitated by a third-party page

  mozilla/experimenter#17982 · Filter by author jaredlockhart opened on Oct 29, 2026
  1

  

• Targeting version check uses whichever version was cached first: TargetingContextFields.for_application ignores version

  mozilla/experimenter#17974 · Filter by author Kand1Kane opened on Oct 29, 2026
  1

• Move links to overview card in new ui

  mozilla/experimenter#17967 · Filter by author jaredlockhart opened on Oct 28, 2026

• Only allow approving prefFlips / secure revisions by a select group

  mozilla/experimenter#17957 · Filter by author freshstrangemusic opened on Oct 27, 2026

• Warn when a desktop message is missing the frequency group its type requires

  mozilla/experimenter#17902 · Filter by author jaredlockhart opened on Oct 22, 2026
  

• Support unhandled JEXL transforms in jexl_to_sql

  mozilla/experimenter#17863 · Filter by author data-sync-user opened on Oct 20, 2026

• Desktop: record isBackgroundTaskMode in nimbus targeting context

  mozilla/experimenter#17861 · Filter by author data-sync-user opened on Oct 20, 2026

• Desktop: record attachedFxAOAuthClients in nimbus targeting context

  mozilla/experimenter#17860 · Filter by author data-sync-user opened on Oct 20, 2026

• Decide whether to record defaultProfile cross-profile targeting

  mozilla/experimenter#17859 · Filter by author data-sync-user opened on Oct 20, 2026

• Generate full-depth JSON Schemas for FML features

  mozilla/experimenter#17833 · Filter by author jaredlockhart opened on Oct 19, 2026