v3.2.9
Replace material icons (#15926)
Fix #16078: Aligned play button (#16113)
Added Mypy type annotations to the `extensions` directory. (#16083)
Fix Part of #9749: Migrates Music-Notes Input Interaction to Angular (#14841)
Milestone 1.1 (Improve line and branch coverage for the frontend and the backend): Checks to ensure that every backend file has an associated test file (#15625)
Fix part of #6550: Write backend tests for skill_jobs_one_off, story_jobs_one_off, user_query_jobs_one_off , value_generators_domain, and visualization_registry (#6710)
Migrate exploration player page to angular router. (#15965)