Cal.com v3.5.0 — 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 3 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Cal.com v3.5.0. Source highlight: fix: getting shimmer app keys

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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 (3)

feat: Stripe paid apps flow
chore: [app dir bootstrapping 10] adds ab tests middleware
feat: booking errors logging

🔧 Bug Fixes & Patches (6)

fix: getting shimmer app keys
revert: "fix: create prisma client singleton with immediately invoked function"
fix: Fix 'Book a new time' link in request-reschedule for Team Event
feat: POST/PATCH `availabilities` API to accept `date` field
fix: avatar remove button
fix: round-robin booked out of availability

📄 View Raw Release Notes (Original Developer Log)

## What's Changed * fix: getting shimmer app keys by @joeauyeung in https://github.com/calcom/cal.com/pull/12363 * revert: "fix: create prisma client singleton with immediately invoked function" by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/12366 * fix: Fix 'Book a new time' link in request-reschedule for Team Event by @hariombalhara in https://github.com/calcom/cal.com/pull/12261 * feat: POST/PATCH `availabilities` API to accept `date` field by @Shpadoinkle in https://github.com/calcom/cal.com/pull/12238 * fix: avatar remove button by @MehulZR in https://github.com/calcom/cal.com/pull/12249 * feat: Stripe paid apps flow by @exception in https://github.com/calcom/cal.com/pull/12103 * refactor: rename `AtomsProvider` to `CalProvider` by @Ryukemeister in https://github.com/calcom/cal.com/pull/12375 * chore: [app dir bootstrapping 10] adds ab tests middleware by @DmytroHryshyn in https://github.com/calcom/cal.com/pull/12045 * fix: round-robin booked out of availability by @CarinaWolli in https://github.com/calcom/cal.com/pull/12376 * feat: booking errors logging by @Udit-takkar in https://github.com/calcom/cal.com/pull/12325 ## New Contributors * @exception made their first contribution in https://github.com/calcom/cal.com/pull/12103 **Full Changelog**: https://github.com/calcom/cal.com/compare/v3.4.10...v3.5.0

← Older Version Cal.com v3.4.10 Newer Version → Cal.com v3.5.1