v2026.9.22.0

What's Changed

• fix: refine coding agent composer by @synoet in #6756
• fix(inbox): allow marking agent-session (AI) notifications done by @404Wolf in #6676
• feat(ai): add file upload tool by @synoet in #6687
• fix(input): fix vertical stability by @synoet in #6759
• fix(collaboration): upgrade Loro to fix shallow snapshots by @synoet in #6760
• fix(agents): stop sidebar rows stretching to fill the conversations nav by @synoet in #6724
• refactor(soup): typed owner across soup models, filters, projections and GraphQL by @whutchinson98 in #6712
• test(search): cover bot-owned document indexing by @whutchinson98 in #6766
• fix: refine composer repo bar by @synoet in #6765
• feat(calls): update recording to use speaker layout by @whutchinson98 in #6767
• feat(agents): References section for agent sessions by @ehayes2000 in #6740
• refactor(messages): drop the unused document channel references endpoint by @gbirman in #6757
• pi macro mcp by @whutchinson98 in #6772
• feat(agents): render dynamic UI in agent sessions by @ehayes2000 in #6471
• fix(agents): retry a turn Cursor could not start by @404Wolf in #6770
• fix(calendar): scroll long event details with RSVP pinned by @dev-rb in #6784
• fix(agents): align session sharing with tasks by @ehayes2000 in #6780
• fix(channels): prevent consecutive message layout flash by @synoet in #6778
• feat(local): run calendar_service in the local stack as the calendar owner by @gbirman in #6755
• feat(sdk): add calendar client backed by calendar_service by @gbirman in #6754
• feat(web): add kind icons and live peek window to agent tool groups by @ehayes2000 in #6750
• fix(mcp): expose channel message attachments by @synoet in #6783
• fix(channels): notification participants should not include people from deleted messages by @whutchinson98 in #6781
• fix(channel): keep selected message edit shortcuts in scope by @synoet in #6683
• fix(messages): offer people in every document composer's mention menu by @gbirman in #6787
• feat(web): redesign agent session list rows by @ehayes2000 in #6749
• chore(agents): send mobile Ask AI to the agent session when chat v3 is on by @404Wolf in #6764
• refactor(s3_key): owner segment is a principal string; consistent encoding by @whutchinson98 in #6768
• feat(infra): hand the /calendar gateway route to calendar-service by @gbirman in #6741
• Fix omitted Favorites filter in cache queries and optimistic updates by @seanaye in #6795
• Seanaye/perf/channels by @seanaye in #6794
• fix(agent): render referenced text as the channel quote reply by @ehayes2000 in #6417
• feat(channels): add manual and smart channel labels by @ehayes2000 in #6675
• fix(agents): make a model chosen at creation the session's model by @404Wolf in #6786
• fix(channels): hide unavailable tags and apply rollout updates by @ehayes2000 in #6798
• feat(agent): stream thinking, and record how the provider stream behaved by @404Wolf in #6788
• perf: bound channel unread loading with filtered notification edges by @seanaye in #6797
• fix(messages): delete the discussion when its root is deleted by @gbirman in #6789
• feat(drive): adapt the Drive view to mobile instead of using legacy by @dev-rb in #6802
• feat(messages): tell an agent what a comment is anchored to by @gbirman in #6793
• fix(channels): restrict labels to team channels by @ehayes2000 in #6801
• refactor(events): typed lifecycle owners and activity attribution by @whutchinson98 in #6803
• Include cached CRM companies in Quick Access mention search by @seanaye in #6799
• fix(documents): let ReadContent return unknown file types as text or a download url by @gbirman in #6804
• fix(drive): missing file operations from entity detail file menu by @dev-rb in #6805
• fix(tutorial): command menu bg by @peterchinman in #6807
• fix(loro-mirror): drop the doc listener before free by @dev-rb in #6751
• feat(dictation): use Whisper across composers through DSS by @jbecke in #6527
• fix(onboarding): stepper by @synoet in #6812
• fix(getting-started): reopen existing example chats by @peterchinman in #6810
• feat(dictation): put Whisper dictation behind a PostHog flag by @404Wolf in #6814

Full Changelog: v2026.9.21.0...v2026.9.22.0