Issues

• Map activeWebPushSubscriptionCount to its BigQuery column in jexl_to_sql

  mozilla/experimenter#17790 · Filter by author data-sync-user opened on Oct 16, 2026

• Access test, please ignore

  mozilla/experimenter#17787 · Filter by author jaredlockhart opened on Oct 16, 2026

• [Targeting] Exclude users who have the Forget button in their toolbar

  mozilla/experimenter#17785 · Filter by author moz-jleritte opened on Oct 16, 2026

• Add new way to clear Advanced Targeting dropdown (new UI)

  mozilla/experimenter#17784 · Filter by author data-sync-user opened on Oct 16, 2026

• Stale experiment copies can overwrite status transitions via full-row saves

  mozilla/experimenter#17777 · Filter by author jaredlockhart opened on Oct 15, 2026
  

• Should we block 1 branch experiments?

  mozilla/experimenter#17773 · Filter by author jaredlockhart opened on Oct 15, 2026

• Desktop: record searchEngines in nimbus targeting context

  mozilla/experimenter#17763 · Filter by author data-sync-user opened on Oct 15, 2026

• Mobile: record enrollment state in RecordedNimbusContext

  mozilla/experimenter#17762 · Filter by author data-sync-user opened on Oct 15, 2026

• Desktop: record newtabAddonVersion in nimbus targeting context

  mozilla/experimenter#17761 · Filter by author data-sync-user opened on Oct 15, 2026

• Map mobile os and os_version to normalized_os in jexl_to_sql

  mozilla/experimenter#17760 · Filter by author data-sync-user opened on Oct 15, 2026

• Desktop: record newtabSettings in nimbus targeting context

  mozilla/experimenter#17759 · Filter by author data-sync-user opened on Oct 15, 2026

• Map enrollmentsMap and enrollments to their BigQuery columns in jexl_to_sql

  mozilla/experimenter#17758 · Filter by author data-sync-user opened on Oct 15, 2026

• Map defaultPDFHandler and isDefaultHandler to their BigQuery columns in jexl_to_sql

  mozilla/experimenter#17757 · Filter by author data-sync-user opened on Oct 15, 2026

• Support array membership (x in array) in jexl_to_sql

  mozilla/experimenter#17756 · Filter by author data-sync-user opened on Oct 15, 2026

• API list cache: ignore busters, serve Live/Preview fresh, pre-warm heavy filtered lists

  mozilla/experimenter#17748 · Filter by author jaredlockhart opened on Oct 14, 2026
  

• Run local dev and CI on Postgres 17

  mozilla/experimenter#17728 · Filter by author jaredlockhart opened on Oct 13, 2026
  

• Targeting criteria request

  mozilla/experimenter#17678 · Filter by author asavransky-code opened on Oct 8, 2026

• JSON Form Generator

  ajm-nimbus-2027
  mozilla/experimenter#17675 · Filter by author jaredlockhart opened on Oct 8, 2026

• Warn when a desktop message is missing frequency guardrails

  mozilla/experimenter#17662 · Filter by author jaredlockhart opened on Oct 7, 2026
  

• Warn when a messaging experiment's enrollment can dilute the message's reach

  mozilla/experimenter#17661 · Filter by author jaredlockhart opened on Oct 7, 2026
  

• Warn when a messaging experiment's treatment branches fire under different triggers or targeting

  mozilla/experimenter#17660 · Filter by author jaredlockhart opened on Oct 7, 2026
  

• Enable localization for Firefox for iOS and Fenix in Experimenter

  mozilla/experimenter#17659 · Filter by author data-sync-user opened on Oct 7, 2026

• Warn when a frequency-capped messaging experiment uses a dummy control message

  mozilla/experimenter#17658 · Filter by author jaredlockhart opened on Oct 7, 2026
  

• Improve "warning on navigating away without saving" so that it's universal

  mozilla/experimenter#17656 · Filter by author data-sync-user opened on Oct 7, 2026

• Correct population sizing counts: repoint mobile pool at nimbus_targeting_context, filter by channel and partition

  mozilla/experimenter#17650 · Filter by author data-sync-user opened on Oct 6, 2026
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