Cal.com v3.8.3 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: calcom · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 5 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Cal.com v3.8.3. Source highlight: chore: Refactor feature flags

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

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

📊 Product & Engineering Leads

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

⚙️ DevOps & Security

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

✨ New Features & Capabilities (5)

chore: Refactor feature flags
feat: Settings for dashboard theme that is separate from system
feat: signup redirect query param after onboarding
feat: let org admins change usernames
chore: Added a period after undone

🔧 Bug Fixes & Patches (6)

fix: prefillFormParams guest type
fix: No available users found near midnight
fix: crash on signup page while inviting a new member to an org
fix: sdk action events
fix: log more info on sendEmail error
fix: Bookings API

📄 View Raw Release Notes (Original Developer Log)

## What's Changed * chore: Refactor feature flags by @exception in https://github.com/calcom/cal.com/pull/13734 * fix: prefillFormParams guest type by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/13798 * feat: Settings for dashboard theme that is separate from system by @sean-brydon in https://github.com/calcom/cal.com/pull/13779 * feat: signup redirect query param after onboarding by @sean-brydon in https://github.com/calcom/cal.com/pull/13761 * chore: Including original start and end dates from request in log by @keithwillcode in https://github.com/calcom/cal.com/pull/13800 * fix: No available users found near midnight by @keithwillcode in https://github.com/calcom/cal.com/pull/13801 * fix: crash on signup page while inviting a new member to an org by @SomayChauhan in https://github.com/calcom/cal.com/pull/13807 * fix: sdk action events by @Udit-takkar in https://github.com/calcom/cal.com/pull/13755 * fix: log more info on sendEmail error by @CarinaWolli in https://github.com/calcom/cal.com/pull/13813 * fix: Bookings API by @keithwillcode in https://github.com/calcom/cal.com/pull/13815 * chore: Shorten "aplicaciones instaladas" to "apps instaladas" by @baileypumfleet in https://github.com/calcom/cal.com/pull/13806 * fix: more og avatar fixes by @zomars in https://github.com/calcom/cal.com/pull/13817 * chore: removing wrong translations about {{consoleUrl}} by @PeerRich in https://github.com/calcom/cal.com/pull/13802 * feat: let org admins change usernames by @PeerRich in https://github.com/calcom/cal.com/pull/13384 * fix: Type check failure in occupiedSeats by @emrysal in https://github.com/calcom/cal.com/pull/13805 * fix: Update credentialId when null for a given selectedCalendar by @emrysal in https://github.com/calcom/cal.com/pull/13735 * chore: Added a period after undone by @Vaibhav-Kumar-K-R in https://github.com/calcom/cal.com/pull/13824 ## New Contributors * @Vaibhav-Kumar-K-R made their first contribution in https://github.com/calcom/cal.com/pull/13824 **Full Changelog**: https://github.com/calcom/cal.com/compare/v3.8.2...v3.8.3

← Older Version Cal.com v3.8.2 Newer Version → Cal.com v3.8.4