v2026.9.24.0

## What's Changed
* AI usage allowances, prepaid credits, overage billing, and the Max plan by @jbecke in https://github.com/macro-inc/macro/pull/6336
* refactor(web): simplify split-router compatibility middleware by @dev-rb in https://github.com/macro-inc/macro/pull/6902
* fix: bundle updater broken path by @peterchinman in https://github.com/macro-inc/macro/pull/6910
* Seanaye/fix/cache disposed by @seanaye in https://github.com/macro-inc/macro/pull/6885
* feat(channels): make composable and add detail view by @dev-rb in https://github.com/macro-inc/macro/pull/6762
* fix(calendar): select the reminded instance when opening a calendar notification by @gbirman in https://github.com/macro-inc/macro/pull/6915
* style(md): use tint for inline code nodes by @sedson in https://github.com/macro-inc/macro/pull/6914
* fix(md): parse text paste for new agent mentions by @sedson in https://github.com/macro-inc/macro/pull/6887
* fix(email): stabilize GraphQL read and archive flows by @seanaye in https://github.com/macro-inc/macro/pull/6909
* chore(agents): surface an exhausted Cursor usage limit as an actionable session notice by @404Wolf in https://github.com/macro-inc/macro/pull/6857
* fix(pdf): anchor the selection menu to the selected text by @gbirman in https://github.com/macro-inc/macro/pull/6893
* fix(notifications): keep comment rows pointing at the comment after they are read by @gbirman in https://github.com/macro-inc/macro/pull/6917
* fix(ai-billing): exclude projections from metered usage by @whutchinson98 in https://github.com/macro-inc/macro/pull/6919
* chore(agents): one @macro mention, aimed by the agents rollout by @404Wolf in https://github.com/macro-inc/macro/pull/6907
* flag off clearing ios notifs by @seanaye in https://github.com/macro-inc/macro/pull/6928
* fix(channels): clean up visual bugs with channel thead rails by @sedson in https://github.com/macro-inc/macro/pull/6925
* feat(notification): ingress drop invalid messages by @whutchinson98 in https://github.com/macro-inc/macro/pull/6929
* fix(email): drop leftover-canvas CSS zoom by @cameronapak in https://github.com/macro-inc/macro/pull/6374
* feat(agents): start macrod-bound agents from the composer by @404Wolf in https://github.com/macro-inc/macro/pull/6844
* fix(calendar): keep the read-only mention card open when its chip is clicked by @gbirman in https://github.com/macro-inc/macro/pull/6927
* fix(email): scheduled email submission and management by @gbirman in https://github.com/macro-inc/macro/pull/6708
* Seanaye/fix/home not updating by @seanaye in https://github.com/macro-inc/macro/pull/6930
* feat(split-router): add route-owned history state by @dev-rb in https://github.com/macro-inc/macro/pull/6920
* fix(drive): restore breadcrumb trails from history by @dev-rb in https://github.com/macro-inc/macro/pull/6921
* test(teams): add failing seat release regression by @whutchinson98 in https://github.com/macro-inc/macro/pull/6933
* fix(command): prevent cache refresh bursts from starving entity results by @seanaye in https://github.com/macro-inc/macro/pull/6923
* fix(notification): speed up read updates and reconcile stale state by @seanaye in https://github.com/macro-inc/macro/pull/6931
* fix(notifications): name agent comment senders and scroll to Discussion targets by @gbirman in https://github.com/macro-inc/macro/pull/6924
* chore(agents): remove tooltips from agent session list rows by @404Wolf in https://github.com/macro-inc/macro/pull/6918
* feat(comments): let agents start inline comments anchored to markdown text by @gbirman in https://github.com/macro-inc/macro/pull/6926
* feat(agents): answer chat agent mentions with one message that starts as a spinner by @404Wolf in https://github.com/macro-inc/macro/pull/6894
* fix(web): route inbox previews by block target by @dev-rb in https://github.com/macro-inc/macro/pull/6898
* fix(core): - mount debug-routes, fix(agents): better invert colors for light mode chat bubbles by @sedson in https://github.com/macro-inc/macro/pull/6935
* fix(email): show dropped images and videos inline in compose by @gbirman in https://github.com/macro-inc/macro/pull/6937
* feat(agents): let a persona choose whether it is a coding agent by @404Wolf in https://github.com/macro-inc/macro/pull/6936
* style(web): refine shared controls and dark surfaces by @synoet in https://github.com/macro-inc/macro/pull/6944
* fix: clicking channel goes to most recent unread notification by @peterchinman in https://github.com/macro-inc/macro/pull/6947
* feat(web): the Magic Chip is a compact card that opens the session by @404Wolf in https://github.com/macro-inc/macro/pull/6943
* fix(comments): stop starting a comment from remounting the document by @gbirman in https://github.com/macro-inc/macro/pull/6952
* fix(comments): release a comment link's highlight when the linked comment is clicked by @gbirman in https://github.com/macro-inc/macro/pull/6945
* fix(email): make scheduled send undo, cancel, and send paths consistent by @gbirman in https://github.com/macro-inc/macro/pull/6941
* fix(web): eagerly import new app route views by @dev-rb in https://github.com/macro-inc/macro/pull/6953
* fix(splits): keep the clicked link in view when it opens a new split by @gbirman in https://github.com/macro-inc/macro/pull/6950
* fix(command): import exclude directly to fix TDZ crash on app load by @404Wolf in https://github.com/macro-inc/macro/pull/6957
* feat(agents): offer Fireworks open-weight models on inmem Macro by @404Wolf in https://github.com/macro-inc/macro/pull/6954
* fix(web): refine split colors and dialog spacing by @synoet in https://github.com/macro-inc/macro/pull/6958


**Full Changelog**: https://github.com/macro-inc/macro/compare/v2026.9.23.3...v2026.9.24.0