Cal.com v5.9.9 — Release Notes & Engineering Impact

## What's Changed * fix: UI nits in QA verison of onboarding v3 by @sean-brydon in https://github.com/calcom/cal.com/pull/25532 * chore: docs for `BookerEmbed` atom by @Ryukemeister in https://github.com/calcom/cal.com/pull/25541 * feat: companion expo and chrome by @PeerRich in https://github.com/calcom/cal.com/pull/25022 * fix: simplify date range picker to Airbnb-style selection by @eunjae-lee in https://github.com/calcom/cal.com/pull/25386 * feat: Disable booking emails to guests by @Udit-takkar in https://github.com/calcom/cal.com/pull/25217 * fix: prevent clicking outside by @Udit-takkar in https://github.com/calcom/cal.com/pull/25588 * fix: unable to edit member as a team owner/admin by @anikdhabal in https://github.com/calcom/cal.com/pull/25587 * fix: e2e flake visible on CI by @anikdhabal in https://github.com/calcom/cal.com/pull/25578 * fix: error spam for pbac is not enabled on this team by @sean-brydon in https://github.com/calcom/cal.com/pull/25591 * fix: companion oidc url by @volnei in https://github.com/calcom/cal.com/pull/25572 * fix: date picker content render issue by @abhix4 in https://github.com/calcom/cal.com/pull/25584 * fix: Log detailed error in `getConnectedCalendar` by @joeauyeung in https://github.com/calcom/cal.com/pull/25338 * feat: add data region dropdown to signup page by @PeerRich in https://github.com/calcom/cal.com/pull/25127 * fix: expand Intercom allowed URLs and prevent double-prefixing by @PeerRich in https://github.com/calcom/cal.com/pull/25181 * fix: Add all the attendees to the workflow ICS by @anikdhabal in https://github.com/calcom/cal.com/pull/25601 * feat: add session endpoint and booking access pbac by @Udit-takkar in https://github.com/calcom/cal.com/pull/24637 * fix: correct busy slot title for ics feed integration troubleshoot by @bandhan-majumder in https://github.com/calcom/cal.com/pull/23929 * feat: distributed tracing - 3 by @Udit-takkar in https://github.com/calcom/cal.com/pull/25092 * fix: workflow reminder send to all RR hosts. by @anikdhabal in https://github.com/calcom/cal.com/pull/25597 * chore: add atoms changeset for tailwind v4 by @supalarry in https://github.com/calcom/cal.com/pull/25577 * feat(embed-core): add public close() API for modal-based embeds by @hariombalhara in https://github.com/calcom/cal.com/pull/24746 * fix: form issues in QA for onboarding by @sean-brydon in https://github.com/calcom/cal.com/pull/25581 * fix(routing-forms): correct variable encoding and URL construction in Routing Forms Event Redirect Custom URLs by @roy-abir05 in https://github.com/calcom/cal.com/pull/25499 * perf: batch user profile queries in member list handlers to fix N+1 query issue by @anikdhabal in https://github.com/calcom/cal.com/pull/25567 * fix(ui): improve the alignment of api keys code by @abhix4 in https://github.com/calcom/cal.com/pull/25570 * fix: reset store on getting started by @sean-brydon in https://github.com/calcom/cal.com/pull/25607 * fix: vertical tab spacing by @abhix4 in https://github.com/calcom/cal.com/pull/25612 * fix: iOS date picker tap issue in Out Of Office modal (issue: #25564) by @eeshm in https://github.com/calcom/cal.com/pull/25590 * chore: bump nextjs version by @volnei in https://github.com/calcom/cal.com/pull/25592 * fix: issue with workflow meetingUrl variable by @anikdhabal in https://github.com/calcom/cal.com/pull/25620 * chore: added eas (expo pipeline) by @PeerRich in https://github.com/calcom/cal.com/pull/25619 * fix: unable to confirm/reject booking from email by @anikdhabal in https://github.com/calcom/cal.com/pull/25614 * feat: auto scroll sidebar to active team on navigation by @dhairyashiil in https://github.com/calcom/cal.com/pull/25555 * style: improve dropdown option spacing and hover separation by @KartikLabhshetwar in https://github.com/calcom/cal.com/pull/25605 * fix: prevent overwriting existing event type values with undefined by @joeauyeung in https://github.com/calcom/cal.com/pull/25624 * fix: Radio buttons not filled in (CSS background-color) by @Anshumancanrock in https://github.com/calcom/cal.com/pull/25599 * fix: correct typos and HTML encoding in org invite emails by @kartik-212004 in https://github.com/calcom/cal.com/pull/25551 * feat: support `hideEventTypeDetails` query param on booking pages by @Armadillidiid in https://github.com/calcom/cal.com/pull/25565 * refactor: remove cal workflow trigger message from workflow templates by @dhairyashiil in https://github.com/calcom/cal.com/pull/25539 * fix: weekly view slots not clickable with overlay calendar by @kartik-212004 in https://github.com/calcom/cal.com/pull/25484 * fix: show rescheduled badge on mobile view in bookings list by @KartikLabhshetwar in https://github.com/calcom/cal.com/pull/25542 * fix: improve Vercel domain 'forbidden' error message and add schema fields by @hariombalhara in https://github.com/calcom/cal.com/pull/25520 * fix: a11y add aria-label to progressToast close button by @Huor97 in https://github.com/calcom/cal.com/pull/25618 * perf: handleChildrenEventTypes transaction by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/25602 * fix: fixes issue on onboarding v3 session by @sean-brydon in https://github.com/calcom/cal.com/pull/25616 ## New Contributors * @eeshm made their first contribution in https://github.com/calcom/cal.com/pull/25590 * @Huor97 made their first contribution in https://github.com/calcom/cal.com/pull/25618 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.9.8...v5.9.9