trunk
Reader Mastodon: image attachments composer (CM-676) (#110508)
Reader: Migrate Reader follows layer to React Query (#111267)
Revert "Revert "React 19: upgrade standalone Calypso build - final bump (#112…" (#112339)
Reader social: add Notifications tab for ATmosphere (#110635)
Reader: open social-setup "Learn more" links in the Help Center (#111135)
Reader social: show spinner on ATmosphere & Mastodon loading screens (#110627)
Reader: drop inaccurate "Reconnect" copy for Bluesky and Fediverse (#110884)
Reader: render own posts feed under ATmosphere Profile tab (#110410)
Reader composer FAB: prepend profile handle when opened on a profile page (#111003)
Reader Social composer: show destination account in modal header (#111145)
Reader: more welcoming Bluesky and Mastodon connect screens (#110590)
Reader: unified social-accounts section + Pulse overview (#110696)
Reader ATmosphere: in-app Bluesky tag-feed surface (#110363)
Reader: show 404 for unrecognized Reader paths instead of hanging (#112696)
Reader Social: route notifications to the in-app thread (#111043)
Reader Mastodon: reply composer + standalone compose (CM-662) (#110451)
Reader ATmosphere: followers and following list views (frontend) (#110608)
[RSM-156] Reader: add dark mode support (#110759)
Reader social: extract shared SocialTagFeedHeader (#110881)
Reader social: route every @-mention surface in-app via data-id (#110361)