v5.3.0
Two fairies (#6982)
feat(dotcom): rework the manage workspace dialog (#9168)
feat: commenting (#9471) (#9780)
fix(dotcom): sidebar fixes roundup (#9254)
Migrate from jest to vitest (#6593)
feat: commenting followups (#9782) (#9835)
[HOTFIX] fix(dotcom): root the reactions query at comment, not comment_reaction
feat(dotcom): production Browser Run thumbnails and shared board screenshot MCP (#9503)
refactor(dotcom): dedupe the Browser Run thumbnail pipeline (#9673)
[HOTFIX] refactor(dotcom): remove zero feature flags and frontend polyfill (#9848)