Cal.com v5.3.3stable Released May 22, 2025
Impact Score: 5/10

Cal.com v5.3.3 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.

Compatibility not verified β€” check source notes
πŸ“„ .MD
⚑ Executive Summary (TL;DR)

Cal.com v5.3.3. Source highlight: perf: cache TRPC queries in /event-types RSC

Who Does This Impact? (Role-Based Analysis)

πŸ’» Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

πŸ“Š Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

βš™οΈ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

✨ New Features & Capabilities (6)

  • feat: pbac
  • feat: add segments prop to DataTableProvider
  • test: add e2e tests for filters on /insights/routing
  • perf: use app dir to fetch team feature flags in settings
  • feat(bookings): implement Booking UID filter for bookings data table.
  • feat: internationalize user table column headers

⚑ Performance & Enhancements (6)

  • perf: cache TRPC queries in /event-types RSC
  • perf: follow up of server query caching in /event-types
  • perf: optimize O(nΒ²) algorithms in slot generation
  • perf: cache TRPC queries in /event-types/[eventTypeId] RSC
  • perf: cache TRPC queries in /availability RSC
  • perf: remove unused tRPC routes to reduce type generation load

πŸ”§ Bug Fixes & Patches (6)

  • fix: Handle invalid non-delegation credential in cron
  • fix: apply transaction to public methods of CreditService
  • fix: add migration to backfill BookingDenormalized
  • fix: WhatsApp workflows are not working
  • fix: don’t let the booking page crash on invalid metadata
  • fix: don't schedule past workflow reminders with tasker
πŸ“„ View Raw Release Notes (Original Developer Log)
## What's Changed * perf: cache TRPC queries in /event-types RSC by @hbjORbj in https://github.com/calcom/cal.com/pull/21381 * perf: follow up of server query caching in /event-types by @hbjORbj in https://github.com/calcom/cal.com/pull/21402 * perf: optimize O(nΒ²) algorithms in slot generation by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21373 * fix: Handle invalid non-delegation credential in cron by @hariombalhara in https://github.com/calcom/cal.com/pull/21270 * chore: Increase workflows/trpc timeout to 800s by @emrysal in https://github.com/calcom/cal.com/pull/21397 * perf: cache TRPC queries in /event-types/[eventTypeId] RSC by @hbjORbj in https://github.com/calcom/cal.com/pull/21401 * perf: cache TRPC queries in /availability RSC by @hbjORbj in https://github.com/calcom/cal.com/pull/21398 * chore: use correct import path for AppRouter by @eunjae-lee in https://github.com/calcom/cal.com/pull/21415 * perf: remove unused tRPC routes to reduce type generation load by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21418 * feat: pbac by @sean-brydon in https://github.com/calcom/cal.com/pull/21296 * test: update flaky tests by @eunjae-lee in https://github.com/calcom/cal.com/pull/21419 * fix: apply transaction to public methods of CreditService by @eunjae-lee in https://github.com/calcom/cal.com/pull/21356 * fix: add migration to backfill BookingDenormalized by @eunjae-lee in https://github.com/calcom/cal.com/pull/21420 * feat: add segments prop to DataTableProvider by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21409 * perf: Server Fetching for platform members and org members pages by @hbjORbj in https://github.com/calcom/cal.com/pull/21342 * test: add e2e tests for filters on /insights/routing by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21332 * fix: WhatsApp workflows are not working by @anikdhabal in https://github.com/calcom/cal.com/pull/21421 * fix: don’t let the booking page crash on invalid metadata by @anikdhabal in https://github.com/calcom/cal.com/pull/21410 * fix: don't schedule past workflow reminders with tasker by @CarinaWolli in https://github.com/calcom/cal.com/pull/21434 * fix: canceling workflow reminders by @CarinaWolli in https://github.com/calcom/cal.com/pull/21416 * perf: use app dir to fetch team feature flags in settings by @sean-brydon in https://github.com/calcom/cal.com/pull/21433 * feat(bookings): implement Booking UID filter for bookings data table. by @akarsh-jain-790 in https://github.com/calcom/cal.com/pull/21380 * fix: replace bookingTimeStatus with bookingTimeStatusDenormalized by @eunjae-lee in https://github.com/calcom/cal.com/pull/21028 * fix: improve date selection behavior in DateRangePicker by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21438 * perf: use server fetched data in instant-meeting and private booking pages by @hbjORbj in https://github.com/calcom/cal.com/pull/21424 * chore: remove last booking response dead code by @hbjORbj in https://github.com/calcom/cal.com/pull/21426 * refactor: simplify arg of useBookerLayout hook by @hbjORbj in https://github.com/calcom/cal.com/pull/21425 * feat: internationalize user table column headers by @devin-ai-integration in https://github.com/calcom/cal.com/pull/21444 ## New Contributors * @akarsh-jain-790 made their first contribution in https://github.com/calcom/cal.com/pull/21380 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.3.2...v5.3.3