Impact Score: 5/10
Cal.com v5.1.16 β Release Notes & Engineering Impact
Source available β automated, not human-reviewed
Component: calcom Β· Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
β‘ Executive Summary (TL;DR)
Cal.com v5.1.16. Source highlight: perf: Speed up User Type booking page
Who Does This Impact? (Role-Based Analysis)
π» Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
π Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
βοΈ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
β¨ New Features & Capabilities (5)
- feat: Added new table under Insights page for most cancelled bookings
- feat: v2 admin GET bookings, user information
- feat: add new UI component for multi option inputs
- feat: Implements Greetmate.ai app into Cal.com
- feat: update translations via @lingodotdev
β‘ Performance & Enhancements (5)
- perf: Speed up User Type booking page
- perf: /event-types/[type] β use server-fetched data to skip client-side trpc fetch
- perf: Remove dynamic imports of Sentry
- perf: Remove dynamic imports for Vital and libphonenumber-js
- perf: Slim down loggedInViewer round 2
π§ Bug Fixes & Patches (6)
- fix: fixed language translations
- fix: Fixing the overlapping timezone dropdown menu
- fix: Updated DateRangePicker in limit future booking
- fix: ooo calibration for google calendar busy times
- fix: badge dot sizes to be 8x8
- fix: toggle group segment design
π View Raw Release Notes (Original Developer Log)
## What's Changed
* perf: Speed up User Type booking page by @hbjORbj in https://github.com/calcom/cal.com/pull/20516
* fix: fixed language translations by @Neon-20 in https://github.com/calcom/cal.com/pull/20488
* feat: Added new table under Insights page for most cancelled bookings by @itsalam in https://github.com/calcom/cal.com/pull/19858
* fix: Fixing the overlapping timezone dropdown menu by @Pratheek555 in https://github.com/calcom/cal.com/pull/20487
* chore: Salesforce - Handle `datetime` and `textarea` field types by @joeauyeung in https://github.com/calcom/cal.com/pull/20539
* fix: Updated DateRangePicker in limit future booking by @21prnv in https://github.com/calcom/cal.com/pull/20483
* perf: /event-types/[type] β use server-fetched data to skip client-side trpc fetch by @hbjORbj in https://github.com/calcom/cal.com/pull/20497
* fix: ooo calibration for google calendar busy times by @CarinaWolli in https://github.com/calcom/cal.com/pull/20542
* feat: v2 admin GET bookings, user information by @supalarry in https://github.com/calcom/cal.com/pull/20221
* feat: add new UI component for multi option inputs by @sean-brydon in https://github.com/calcom/cal.com/pull/20533
* fix: badge dot sizes to be 8x8 by @sean-brydon in https://github.com/calcom/cal.com/pull/20544
* feat: Implements Greetmate.ai app into Cal.com by @cheike569 in https://github.com/calcom/cal.com/pull/19812
* perf: Remove dynamic imports of Sentry by @keithwillcode in https://github.com/calcom/cal.com/pull/20545
* perf: Remove dynamic imports for Vital and libphonenumber-js by @keithwillcode in https://github.com/calcom/cal.com/pull/20547
* fix: toggle group segment design by @sean-brydon in https://github.com/calcom/cal.com/pull/20549
* docs: platform refresh tokens and team event type atoms by @supalarry in https://github.com/calcom/cal.com/pull/20524
* fix: platform dialog portal issue [Atoms] by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/20553
* perf: Slim down loggedInViewer round 2 by @keithwillcode in https://github.com/calcom/cal.com/pull/20535
* fix: add border to dialog footer by @sean-brydon in https://github.com/calcom/cal.com/pull/20543
* feat: update translations via @lingodotdev by @maxprilutskiy in https://github.com/calcom/cal.com/pull/20559
* refactor: SCIM - `handleGroupEvents` by @joeauyeung in https://github.com/calcom/cal.com/pull/20537
* chore: remove unused depβreact-intl by @hbjORbj in https://github.com/calcom/cal.com/pull/20531
## New Contributors
* @Pratheek555 made their first contribution in https://github.com/calcom/cal.com/pull/20487
* @cheike569 made their first contribution in https://github.com/calcom/cal.com/pull/19812
**Full Changelog**: https://github.com/calcom/cal.com/compare/v5.1.15...v5.1.16