New

Plugin Settings (docs)
Plugins can now add timeline events before the devtools are opened and loaded
Support api.on.visitComponentTree for Vue 2 (#1524)
timeline: allow disable component events, closes #1545
timeline: hide button on layer item
timeline: event tooltip
timeline: addTimelineEvent warns if layer not found
timeline: markers support (internal for now)
timeline: Vue Devtools connected marker
components: inspector more resilient to rendering errors (circular arrays, etc.)
vue 2: vuex deep copy state for each mutation + add early mutations
some icon changes

Fixed

from.options can be undefined, closes #1491
window is undefined cause an error (#1284)
wait for app record in plugin
vue 2: async tree traversal
vue 2: skip individual component tree updates
vue 2: debounce flush
vue 3: 'effect.raw' has been unavailable (#1542)
components: setup state: now computed source
components: wrong id for root instances, closes #1500
components: change suspense tag to 's' + tooltip, related to #1529
components: display component loading when switching app
components: don't request instance if pending
components: flatten not working, crashing search
components: order follows dom order, closes #1503
electron: build using NODE_ENV=production + silence bridge logs in production, closes #1151
define vue build flags
add str.replace checks, closes #1531
timeline: hoverEvent.container can be null when destroyed
timeline: couldn't inspect first event
timeline: chrome screenshots issues
timeline: round event positions
timeline: no loading animation for first event
looping shared-date init
AppRecord.id => string + stabilize app ids between page refresh