Impact Score: 5/10
Cal.com v2.8.13 โ Release Notes & Engineering Impact
Source available โ automated, not human-reviewed
Component: calcom ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Cal.com v2.8.13. Source highlight: Stabilize Tests
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (6)
- Added validation for duration field in the event types
- feat: Add Zoho Bigin app to appstore
- CAL-1589: Added utm link to powered by in booker.
- feat: add search for members
- add "reset to default" color option for ColorPicker
- Add publishHandler user.id
โก Performance & Enhancements (5)
- perf: split up routers to separate lambdas
- enhance Timezone Component with Box Shadow
- perf: tRPC procedures and middleware refactor
- CAL-1623 CAL-1620: Improve animation for booker, and push mini calendar down in fullscreen views
- CAL-1577: Improved input addon styles.
๐ง Bug Fixes & Patches (6)
- Fix/prevent duplicate avatars
- CAL-1558: Fixed responsiveness of booker for small calendar layout
- fix: changed assign to field as typeable input
- Fix Hover Effect in booking page
- fix: load date picker on client side
- Fix: Embed Theme switching when appearance is using System Theme
๐ View Raw Release Notes (Original Developer Log)
## What's Changed
* Stabilize Tests by @hariombalhara in https://github.com/calcom/cal.com/pull/8640
* Update README.md by @joonkyu in https://github.com/calcom/cal.com/pull/8632
* CAL-1556: Alignment of current day dot in datepicker. by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8663
* Fix/prevent duplicate avatars by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8664
* CAL-1558: Fixed responsiveness of booker for small calendar layout by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8660
* fix: changed assign to field as typeable input by @joe-shajan in https://github.com/calcom/cal.com/pull/8637
* Fix Hover Effect in booking page by @zeeshanbhati in https://github.com/calcom/cal.com/pull/8650
* Added validation for duration field in the event types by @MaheshB77 in https://github.com/calcom/cal.com/pull/8649
* feat: Add Zoho Bigin app to appstore by @ShaneMaglangit in https://github.com/calcom/cal.com/pull/8158
* CAL-1589: Added utm link to powered by in booker. by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8670
* feat: add search for members by @G3root in https://github.com/calcom/cal.com/pull/8659
* fix: load date picker on client side by @G3root in https://github.com/calcom/cal.com/pull/8690
* Fix: Embed Theme switching when appearance is using System Theme by @hariombalhara in https://github.com/calcom/cal.com/pull/8655
* Fix switch label hover by @sean-brydon in https://github.com/calcom/cal.com/pull/8696
* add "reset to default" color option for ColorPicker by @Praneeth2k in https://github.com/calcom/cal.com/pull/8643
* CAL-1554: remove gap between form and event meta on now booker by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8667
* Add publishHandler user.id by @emrysal in https://github.com/calcom/cal.com/pull/8703
* CAL-1552: Add newline in front of time for selected timeslot in booker meta by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8669
* perf: split up routers to separate lambdas by @juliusmarminge in https://github.com/calcom/cal.com/pull/8041
* Make dates in header of fullscreen booker layouts work again by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8711
* Centered small_calendar view vertically by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8712
* Update README.md by @Satyxm in https://github.com/calcom/cal.com/pull/8679
* [Symbolic Link Issues] Added instructions for setup on windows by @sohamdata in https://github.com/calcom/cal.com/pull/8574
* CAL-1555: Show correct team avatars by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8665
* enhance Timezone Component with Box Shadow by @sumitshinde-84 in https://github.com/calcom/cal.com/pull/8582
* Hotfix: Can't use settings/admin/apps by @hariombalhara in https://github.com/calcom/cal.com/pull/8719
* handles scenario where defaultSchedule is nil by @ManVTish in https://github.com/calcom/cal.com/pull/8714
* feat: catch emails sent locally using Mailhog by @Jonathan1599 in https://github.com/calcom/cal.com/pull/8470
* Fixes Bold/Italics Issue by @oneknucklehead in https://github.com/calcom/cal.com/pull/8613
* added gradients to dark dashboard and dark booking page by @PeerRich in https://github.com/calcom/cal.com/pull/8459
* Bug: Change color variable for dark mode by @Saga-sanga in https://github.com/calcom/cal.com/pull/8758
* fixed ui bug by @swarajbachu in https://github.com/calcom/cal.com/pull/8741
* fixes START_TIME variable in sms reminder by @CarinaWolli in https://github.com/calcom/cal.com/pull/8762
* Disable reserve slot on seated events by @joeauyeung in https://github.com/calcom/cal.com/pull/8761
* Fixing availability for MET by @leog in https://github.com/calcom/cal.com/pull/8662
* fix: location select logo in dark mode by @G3root in https://github.com/calcom/cal.com/pull/8633
* Enable workflows on merge_group by @keithwillcode in https://github.com/calcom/cal.com/pull/8781
* Added the 'Add' button for settings/conferencing by @RayAsh37 in https://github.com/calcom/cal.com/pull/8777
* Bug/checkbox calendar sync state by @sean-brydon in https://github.com/calcom/cal.com/pull/8677
* disable standard confirmation emails if workflow exists by @CarinaWolli in https://github.com/calcom/cal.com/pull/8747
* perf: tRPC procedures and middleware refactor by @roae in https://github.com/calcom/cal.com/pull/8419
* Prepare schema before the Split Full Booking Change. by @hariombalhara in https://github.com/calcom/cal.com/pull/8718
* fix: use useTeamsPlan hook by @Udit-takkar in https://github.com/calcom/cal.com/pull/8789
* Resolved[#8732] Adding Trim to remove extra space by @pranjalg13 in https://github.com/calcom/cal.com/pull/8736
* CAL-1623 CAL-1620: Improve animation for booker, and push mini calendar down in fullscreen views by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8773
* feat: allow only team users to record daily meetings by @Jonathan1599 in https://github.com/calcom/cal.com/pull/8799
* Use user profile timezone from DB as fallback for CalDAV all-day events by @alishaz-polymath in https://github.com/calcom/cal.com/pull/8755
* CAL-1577: Improved input addon styles. by @JeroenReumkens in https://github.com/calcom/cal.com/pull/8803
## New Contributors
* @joonkyu made their first contribution in https://github.com/calcom/cal.com/pull/8632
* @MaheshB77 made their first contribution in https://github.com/calcom/cal.com/pull/8649
* @Satyxm made their first contribution in https://github.com/calcom/cal.com/pull/8679
* @sohamdata made their first contribution in https://github.com/calcom/cal.com/pull/8574
* @sumitshinde-84 made their first contribution in https://github.com/calcom/cal.com/pull/8582
* @ManVTish made their first contribution in https://github.com/calcom/cal.com/pull/8714
* @Jonathan1599 made their first contribution in https://github.com/calcom/cal.com/pull/8470
* @Saga-sanga made their first contribution in https://github.com/calcom/cal.com/pull/8758
* @swarajbachu made their first contribution in https://github.com/calcom/cal.com/pull/8741
* @RayAsh37 made their first contribution in https://github.com/calcom/cal.com/pull/8777
* @pranjalg13 made their first contribution in https://github.com/calcom/cal.com/pull/8736
**Full Changelog**: https://github.com/calcom/cal.com/compare/v2.8.12...v2.8.13