• Updated Firestore Emulator to v1.21.0, which adds support for subqueries and new stages like let(...), as well as allowing setting database-edition per-database.
• Suppressed the 'punycode' deprecation warning during firebase deploy on Node 22. (#10385)
• Fixed an issue where hosting deploy allowed publishing to a site in a different project. (#10376)
• Added SSE mode support to firebase mcp. To use it, run firebase mcp --mode=sse --port=3000, and connect your client on http://localhost:3000.
• Update the valid Python runtimes for functions. Default Python runtime is now Python 3.14.
• Fix CLI non-interactive mode for dataconnect init (#10401)
• Fixed issue where rules for non-default Firestore databases were not being deployed correctly.
• Suppress SSR warning for non-SSR Angular projects on init hosting (#10364)
• Updated the SQL Connect emulator to v3.4.6, including internal bug fixes (#10434)
• Fix an issue where deploying multi-codebase functions failed due to a shared source token scraper (#10428)