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v2026.9.3.0

THU-MAIC/OpenMAICv2026.9.3.0Sep 3, 2026by synoet

AI Summary

This release focuses on migrating multiple services (image proxy, agent harness, connection gateway, agent schedule) to the gateway architecture, introducing new layout views for channels and tasks, and enhancing calendar features like teammate out-of-office overlays.

Key Highlights

  • Migration of image proxy, agent harness, connection gateway, and agent schedule services to gateway.
  • New layout features including a new channels view, new tasks view, and a thin/big icon sidebar.
  • Calendar improvements such as teammate out-of-office overlays and per-account grouping.
  • AI enhancements including attribution of tool creations/edits to the tool actor and custom Macro MCP support.

New Features

  • New channels view
  • New tasks view
  • Calendar teammate out-of-office overlay
  • Fold calendar side list into per-account groups
  • Custom Macro MCP via ACP
  • Trailing/trapped paragraph plugin

Full Release Notes

## What's Changed
* feat(image_proxy_service): migrate image proxy service to gateway by @whutchinson98 in https://github.com/macro-inc/macro/pull/6145
* fix(local): derive DCS FusionAuth OAuth redirect from instance port by @whutchinson98 in https://github.com/macro-inc/macro/pull/6153
* feat(new-layout): add new thin, big icon sidebar behind layout feature flag by @sedson in https://github.com/macro-inc/macro/pull/6149
* fix(channel/agent): extract magic chip message + id on all reply paths by @sedson in https://github.com/macro-inc/macro/pull/6157
* feat(agent_harness_service): migrate agent harness service to gateway by @whutchinson98 in https://github.com/macro-inc/macro/pull/6155
* fix(web): gate the inbox notified_at sort behind a PostHog flag by @gbirman in https://github.com/macro-inc/macro/pull/6158
* feat(new-layout): new channels view by @dev-rb in https://github.com/macro-inc/macro/pull/6146
* feat(web): better feature flag definition and use interface by @dev-rb in https://github.com/macro-inc/macro/pull/6102
* refactor(web): use new feature flag interface by @dev-rb in https://github.com/macro-inc/macro/pull/6104
* fix(fusionauth): carry granted scopes onto login-issued Google refresh tokens by @gbirman in https://github.com/macro-inc/macro/pull/6159
* perf(soup): linearize the notified-at candidate query by @gbirman in https://github.com/macro-inc/macro/pull/6162
* feat(calendar): overlay teammates out-of-office on the calendar by @gbirman in https://github.com/macro-inc/macro/pull/6156
* fix(inbox): show relative time for activity under a minute old by @gbirman in https://github.com/macro-inc/macro/pull/6164
* fix(calendar): dedupe occurrences and reap wedged Google backfills by @gbirman in https://github.com/macro-inc/macro/pull/6163
* feat(connection_gateway): migrate connection gateway to gateway by @whutchinson98 in https://github.com/macro-inc/macro/pull/6165
* feat(activity): attribute AI tool creates and edits to the tool actor (Macro AI) by @synoet in https://github.com/macro-inc/macro/pull/6050
* feat(agent_schedule_service): migrate agent schedule service to gateway by @whutchinson98 in https://github.com/macro-inc/macro/pull/6171
* fix(md): fix skeleton + error bug, improve error styling by @sedson in https://github.com/macro-inc/macro/pull/6169
* feat(new-layout): new tasks view by @dev-rb in https://github.com/macro-inc/macro/pull/6175
* fix(channels): delete channel endpoint broken by @whutchinson98 in https://github.com/macro-inc/macro/pull/6180
* fix(activity): attribute signup defaults and support channel to system by @synoet in https://github.com/macro-inc/macro/pull/6049
* feat(calendar): fold the calendar side list into per-account groups by @gbirman in https://github.com/macro-inc/macro/pull/6179
* feat(calendar): show one per-account toggle in the compact calendar pickers by @gbirman in https://github.com/macro-inc/macro/pull/6184
* chg(theme/ui): remove --lift token use layer context + offset prop by @sedson in https://github.com/macro-inc/macro/pull/6178
* feat(md): trailing/trapped paragraph plugin by @sedson in https://github.com/macro-inc/macro/pull/6186
* feat(calendar_events): create out-of-office events via event type by @gbirman in https://github.com/macro-inc/macro/pull/6183
* feat: custom Macro MCP via ACP -->  inferred tools by @404Wolf in https://github.com/macro-inc/macro/pull/6154
* fix(inbox): restore soup rows to done-filtered feeds on incoming notifications by @gbirman in https://github.com/macro-inc/macro/pull/6185
* fix(calendar): distinguish failed team OOO fetch from empty result by @gbirman in https://github.com/macro-inc/macro/pull/6182
* fix(channel): start typing from composer text changes by @synoet in https://github.com/macro-inc/macro/pull/6187
* fix(calendar): merge consecutive working-location events into one bar by @gbirman in https://github.com/macro-inc/macro/pull/6192
* chore(agents): model ui grouping by @404Wolf in https://github.com/macro-inc/macro/pull/6177
* fix(agent): render dollar-delimited math correctly by @404Wolf in https://github.com/macro-inc/macro/pull/5988


**Full Changelog**: https://github.com/macro-inc/macro/compare/v2026.9.2.0...v2026.9.3.0