Impact Score: 5/10
Cal.com v5.8.13 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 v5.8.13. Source highlight: fix: back button in settings updated to use window history
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)
- test: add routing-forms tests
- feat: v2 api allow switching event type between collective and round robin
- chore: Add calendar weekly view enhancements and welcome modal feature
- feat: add booking details sheet for /bookings
- feat: cal.ai form triggers #4
- feat: Add delegation credential error webhook trigger
โก Performance & Enhancements (2)
- perf: Improve check user exists
- perf: Use Stripe singleton in StripeBillingService
๐ง Bug Fixes & Patches (6)
- fix: back button in settings updated to use window history
- fix: configure correct error message for duplicate event type slug
- fix(apps/web): enhance JWT response with token type and expiration details
- fix: strip internal $RCH$ prefix from cancellation reason in ICS files
- fix: Org Admin not able to access their regular(non-subteam) team's event
- fix: resolve flaky integration tests
๐ View Raw Release Notes (Original Developer Log)
## What's Changed
* fix: back button in settings updated to use window history by @Spandan-Mishra in https://github.com/calcom/cal.com/pull/24952
* fix: configure correct error message for duplicate event type slug by @dhairyashiil in https://github.com/calcom/cal.com/pull/24928
* fix(apps/web): enhance JWT response with token type and expiration details by @zhyd1997 in https://github.com/calcom/cal.com/pull/24841
* fix: strip internal $RCH$ prefix from cancellation reason in ICS files by @kartik-212004 in https://github.com/calcom/cal.com/pull/25016
* fix: Org Admin not able to access their regular(non-subteam) team's event by @hariombalhara in https://github.com/calcom/cal.com/pull/24985
* fix: resolve flaky integration tests by @anikdhabal in https://github.com/calcom/cal.com/pull/25030
* refactor: Removed asStringOrNull functions by @emrysal in https://github.com/calcom/cal.com/pull/25029
* test: add routing-forms tests by @volnei in https://github.com/calcom/cal.com/pull/25044
* style: fix dropdown spacing issues by @pasqualevitiello in https://github.com/calcom/cal.com/pull/24917
* fix: events type apps tab (Available Apps) section overflow small screens by @muhammadusmandev in https://github.com/calcom/cal.com/pull/23972
* docs: update Docker documentation to reference main cal.com repository by @dhairyashiil in https://github.com/calcom/cal.com/pull/24899
* chore: update api v2 `/me` endpoint by @Ryukemeister in https://github.com/calcom/cal.com/pull/23984
* fix: improve access control in booking operations by @volnei in https://github.com/calcom/cal.com/pull/25054
* chore: Rate limit top level of public booking pages by @emrysal in https://github.com/calcom/cal.com/pull/25056
* docs: api v2 rate limits by @supalarry in https://github.com/calcom/cal.com/pull/24971
* fix: skip email verification for reschedules and added test case by @kartik-212004 in https://github.com/calcom/cal.com/pull/24867
* perf: Improve check user exists by @volnei in https://github.com/calcom/cal.com/pull/25057
* feat: v2 api allow switching event type between collective and round robin by @supalarry in https://github.com/calcom/cal.com/pull/25045
* chore: Add calendar weekly view enhancements and welcome modal feature by @sean-brydon in https://github.com/calcom/cal.com/pull/24948
* feat: add booking details sheet for /bookings by @rodrigoehlers in https://github.com/calcom/cal.com/pull/24795
* refactor: Split EmailManager into focused service files by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/24997
* feat: cal.ai form triggers #4 by @CarinaWolli in https://github.com/calcom/cal.com/pull/23587
* feat: Add delegation credential error webhook trigger by @Ryukemeister in https://github.com/calcom/cal.com/pull/24871
* fix: added empty screen for routing response results table by @Spandan-Mishra in https://github.com/calcom/cal.com/pull/25076
* feat: add booking actions into BookingDetailsSheet by @eunjae-lee in https://github.com/calcom/cal.com/pull/24912
* feat: add tooltip to Group Options label in attributes form by @hariombalhara in https://github.com/calcom/cal.com/pull/25063
* fix: skip email verification for reschedules by @anikdhabal in https://github.com/calcom/cal.com/pull/25061
* feat: custom-labels-for-attendee-location-fields by @dhairyashiil in https://github.com/calcom/cal.com/pull/25070
* feat: Reduce webhook response payload to status-only by @hariombalhara in https://github.com/calcom/cal.com/pull/25072
* chore: Add diagnostics tool for confirming visitor IP by @emrysal in https://github.com/calcom/cal.com/pull/25083
* fix: Salesforce - handle special characters in emails when querying for contact/lead by @joeauyeung in https://github.com/calcom/cal.com/pull/25079
* Add API v1 deprecation banners by @mintlify[bot] in https://github.com/calcom/cal.com/pull/25065
* perf: Use Stripe singleton in StripeBillingService by @hbjORbj in https://github.com/calcom/cal.com/pull/25058
* fix: add recurringEventCount to URL params by @ibex088 in https://github.com/calcom/cal.com/pull/24986
* fix: v2 get event type by id return type by @supalarry in https://github.com/calcom/cal.com/pull/25090
* fix: Polish, fixes, and i18n updates for onboarding by @sean-brydon in https://github.com/calcom/cal.com/pull/24949
* refactor: extract back button logic into dedicated wrapper component by @ibex088 in https://github.com/calcom/cal.com/pull/25093
* fix: hide duplicate phone field when attendee phone location selected by @dhairyashiil in https://github.com/calcom/cal.com/pull/23118
* refactor: optimize credit-service imports with lazy loading by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/25091
* fix: add team installation support for HitPay payment integration by @anikdhabal in https://github.com/calcom/cal.com/pull/24738
* chore: system wide ratelimit per path by @emrysal in https://github.com/calcom/cal.com/pull/25080
* revert: "chore: Rate limit top level of public booking pages (#25055)" by @emrysal in https://github.com/calcom/cal.com/pull/25086
* fix: Make identifier for rate limit URL safe by @emrysal in https://github.com/calcom/cal.com/pull/25111
* fix: make identifier url safe 2 by @emrysal in https://github.com/calcom/cal.com/pull/25112
* refactor: Clean up billing service factory and index file by @hbjORbj in https://github.com/calcom/cal.com/pull/25060
* fix: enable webhook form submit button when all required fields are filled by @eunjae-lee in https://github.com/calcom/cal.com/pull/25109
* feat: organization v3 redesign onboarding by @sean-brydon in https://github.com/calcom/cal.com/pull/24967
* feat: distributed tracing - 2 by @Udit-takkar in https://github.com/calcom/cal.com/pull/24861
* feat: use form responses as workflow variables by @CarinaWolli in https://github.com/calcom/cal.com/pull/24716
* feat: bookings page redesign v3 with calendar view by @rodrigoehlers in https://github.com/calcom/cal.com/pull/24664
* feat: Toggle auto adding users to an org if they signup without an invite by @joeauyeung in https://github.com/calcom/cal.com/pull/25051
* fix: add 'use client' to routing-forms components to resolve React error 185 by @joeauyeung in https://github.com/calcom/cal.com/pull/25107
* fix: change edge runtime to prevent weird header override in unkey sdk by @emrysal in https://github.com/calcom/cal.com/pull/25140
* fix: learn more link missing in add question by @dhairyashiil in https://github.com/calcom/cal.com/pull/25104
* fix: NextJS does not support non-ascii in NextResponse headers by @emrysal in https://github.com/calcom/cal.com/pull/25148
## New Contributors
* @pasqualevitiello made their first contribution in https://github.com/calcom/cal.com/pull/24917
* @muhammadusmandev made their first contribution in https://github.com/calcom/cal.com/pull/23972
**Full Changelog**: https://github.com/calcom/cal.com/compare/v5.8.12...v5.8.13