v3.3.2
Added Mypy type annotations to the `extensions` directory. (#16083)
Milestone 2.1 (Improve line and branch coverage for the frontend and the backend): Increased coverage in some backend files (#16193)
Fixed part of #8423: Added lint check to check for unused variables (#10441)
Fix part of #10616: Added eslint check "lines-between-class-members" (#14496)
[BUG]: Focus is going to the graph region using keyboard #16876 (#18143)
Fix #16985, #17958, #18240: Restore entity context of question-editor to avoid breakages in inserting images (both math and general imgs) (#18267)
MS-last(Improve frontend types): Remove Unknown (#16597)
Adds readme to various folders (#8329)
Separate exploration data files from other extensions.
Fix #15567: Python Interpreter Migration from 3.7.10 to 3.8.12 (#15508)
Introduce angular router (#13305)