v4.1.0

4.1.0 (2026-09-01)

Bug Fixes

• app,event-display: removed deprecated tsconfig.json options to fix build errors (09d9ea9)
• app: improvements to how collections are shown (#972) (111adb2)
• app: make the shortcuts font match the phoenix menu etc (8e823a1)
• app: missing icons in import pop up (814ea2d)
• app: remove stale color-by configs from the ATLAS menu config (ce55879)
• color-manager: preserve manually-set vertex colors in Color by Vertex (e50ee6a)
• event-display: fix track 'Color by' when loading JSON with linked tracks after one without (#978) (f27eded)
• event-display: make track "Color by" options work (62d129a), closes #948 #948
• event-display: server staleness (#976) (39571ad)
• event-display: sync eta-phi view with 3d view visibility and cuts (#966) (38d262c)
• require confirmation before replaying shared sessions, harden remote fetch (#883) (1c60e19)
• restrict masterclass track selection to track-type collections (closes #923) (de82cc9)
• ui: make the cut menu numbers fully visible (0d69ced)
• ui: prevent loader from replacing progress bar with error overlay (0e9bb8b)
• ui: reflect the stored select value in phoenix menu dropdowns (3a391b0)
• ui: remove non-fatal error display from loader completely (6517ed4)
• ui: revert cdkDrag on phoenix menu to fix color picker bug (84770ea)

Features

• Add download preset animations with curtain loader (4bea4fa)
• add session recording and replay for event exploration (closes #883) (d639946)
• app: fix for #950, allows setting of precise clipping angles (38c92c5)
• app: landing page version (#980) (ed6dc29)
• event-display,ui: Add a loader for ATLAS ESD/AOD files (#975) (9654fb6)
• event-display: allow vertices to be linked to different track types (#977) (ad2d08a)
• event-display: refactor handling of unsafe collection names (e6a583c)
• io-options-dialog: wire NotificationService to surface IO errors as toasts (e6fde5e)
• notification-toast: add NotificationToastComponent to display service notifications via MatSnackBar (WA1 Step 3) (c44c050)
• ui: add shortcuts dialog and enable independent drag (d8e8803)
• ui: show collection options as a compact icon toolbar (3e937cb)

Performance Improvements

• loaders: optimize PHYSLITE memory allocation and array parsing (6f3bf38)