v4.0.535

What's Changed

• @remotion/studio: Premount components for 2 seconds by default by @JonnyBurger in #12212
• @remotion/studio: Hide premounting by default (configurable) by @JonnyBurger in #12081
• Upgrade Mediabunny to 1.61.3 by @JonnyBurger in #12100
• @remotion/studio: Make caption layers orange and show titles by @JonnyBurger in #12162
• @remotion/lambda-client: Add renderFramesOnLambda() for image sequences by @JonnyBurger in #12077
• @remotion/lambda: Add separateAudioTo to renderMediaOnLambda() by @JonnyBurger in #12091
• @remotion/lambda-python: Add AsyncRemotionClient for asynchronous rendering by @JonnyBurger in #12089
• @remotion/studio: Add defaultPremountInSeconds option by @JonnyBurger in #12054
• @remotion/studio-protocol: Add subscribeToCaptionStyleSelection() for local caption selection by @samohovets in #12175
• remotion: Add Interactive.childrenSchema for editable children content by @JonnyBurger in #12066
• remotion: Add layout option to Interactive.withSchema() by @JonnyBurger in #12161
• remotion: Fix Series types for default layout by @JonnyBurger in #12158
• remotion: Fix leaked delayRender() handles when React discards a render by @JonnyBurger in #12103
• remotion: Fix stale frames from custom <HtmlInCanvas> handlers by @JonnyBurger in #12118
• remotion: Fix playback stalls when audio resume and suspend overlap by @JonnyBurger in #12142
• remotion: Allocate effect canvases on first use by @alec-watts in #12130
• remotion: Avoid resolving video configuration in every consumer by @JonnyBurger in #12197
• remotion: Separate sequence registration and reuse captured source stacks by @JonnyBurger in #12140
• @remotion/bundler: Reduce file watcher overhead by @JonnyBurger in #12148
• @remotion/lambda: Recognize output access errors across bundled package copies by @developerjillur in #12184
• @remotion/lambda: Exit with code 1 when policies validate fails by @DeryFerd in #12111
• @remotion/lambda-client: Do not dump payload into oversize error by @DeryFerd in #12176
• @remotion/lambda-client: Count payload size in bytes by @DeryFerd in #12114
• @remotion/media: Fix audio crackling after seeking during playback by @JonnyBurger in #12061
• @remotion/media: Fix audio crash during reverse playback by @JonnyBurger in #12117
• @remotion/player: Fix stopping before the final frame when playback updates are delayed by @alec-watts in #12133
• @remotion/renderer: Fix Lambda timeouts caused by libc detection by @JonnyBurger in #12116
• @remotion/renderer: Cap Chrome video decoder threads to prevent rendering hangs by @JonnyBurger in #12085
• @remotion/renderer: Fix intermittent FFmpeg spawn failures on Bun by @JonnyBurger in #12080
• @remotion/renderer: Preserve video track timescale when combining chunks by @JonnyBurger in #12122
• @remotion/renderer: Fix browser console messages ignoring logLevel by @JonnyBurger in #12083
• @remotion/sdk: Skip unused outline work in hidden Fiber trees by @JonnyBurger in #12086
• @remotion/serverless: Count webhook Content-Length in bytes by @DeryFerd in #12064
• @remotion/studio: Add drag reordering for Series clips and tracks by @JonnyBurger in #12075
• @remotion/studio: Apply lut() when dropping .cube files onto videos by @JonnyBurger in #12101
• @remotion/studio: Add view transitions between inspector views by @JonnyBurger in #12110
• @remotion/studio: Delete sequences optimistically by @JonnyBurger in #12143
• @remotion/studio: Clamp interactive trims and moves to valid timing ranges by @JonnyBurger in #12169
• @remotion/studio: Share child rows across TransitionSeries scenes by @JonnyBurger in #12147
• @remotion/studio: Place Series overlays below scene children by @JonnyBurger in #12155
• @remotion/studio: Share collapse state across compact timeline scene rows by @JonnyBurger in #12163
• @remotion/studio: Compact scene layers during transitions by @JonnyBurger in #12164
• @remotion/studio: Restore scrolling for the full sequence inspector by @JonnyBurger in #12211
• @remotion/studio: Fix layout shifts when editing number draggers by @JonnyBurger in #12206
• @remotion/studio: Fix caption inspector jumps when selecting properties by @JonnyBurger in #12207
• @remotion/studio: Keep property rows selected when committing numeric inputs by @JonnyBurger in #12205
• @remotion/studio: Fix timeline selection for JSX on one line by @JonnyBurger in #12203
• @remotion/studio: Fix crashes when deleting TransitionSeries.Overlay by @JonnyBurger in #12202
• @remotion/studio: Fix documentation links for selected components by @JonnyBurger in #12151
• @remotion/studio: Fix hover states persisting after pointer exits by @JonnyBurger in #12107
• @remotion/studio: Fix composition duration input in timecode mode by @JonnyBurger in #12102
• @remotion/studio: Fix undo for mixed static and keyframed canvas edits by @JonnyBurger in #12088
• @remotion/studio: Fix update depth errors while trimming by @JonnyBurger in #12071
• @remotion/studio: Fix timeline ticks appearing above modals by @JonnyBurger in #12067
• @remotion/studio: Fix timeline playhead alignment by @JonnyBurger in #12062
• @remotion/studio: Generate ChatGPT annotation metadata only on demand by @JonnyBurger in #12200
• @remotion/studio: Reduce keyframed volume curve calculation overhead by @JonnyBurger in #12198
• @remotion/studio: Remove subscriptions to state used only during interactions by @JonnyBurger in #12194
• @remotion/studio: Reduce clip rerenders when zooming timeline by @JonnyBurger in #12190
• @remotion/studio: Keep playhead scroll listener stable across frame updates by @JonnyBurger in #12170
• @remotion/studio: Reduce unrelated timeline clip renders by @JonnyBurger in #12125
• @remotion/studio: Reduce repeated timing work during timeline drags by @JonnyBurger in #12124
• @remotion/studio: Reuse unchanged commit metadata by @JonnyBurger in #12127
• @remotion/studio: Reuse canvas outlines during zoom by @JonnyBurger in #12073
• @remotion/studio: Remove unnecessary work from closed context menus by @JonnyBurger in #12072
• @remotion/studio: Register composition and timeline metadata on React commits by @JonnyBurger in #12040
• @remotion/studio-server: Add Studio terminal shortcut helper by @JonnyBurger in #12069
• @remotion/three: Release <ThreeCanvas> creation hold on unmount and take it at commit by @taylanalpan in #12097
• @remotion/transitions: Inherit Sequence props in TransitionSeries.Sequence by @JonnyBurger in #12171
• @remotion/transitions: Fix ESM bundling with React 18 by @JonnyBurger in #12193
• @remotion/web-renderer: Add Mediabunny Quality inputs to renderMediaOnWeb() by @JonnyBurger in #12106
• @remotion/web-renderer: Preserve final video sample duration by @alec-watts in #12177
• @remotion/web-renderer: Pass the frame rate to the video encoder by @g30r93g in #12093
• @remotion/web-renderer: Fix SVG sizing with preserveAspectRatio="none" by @JonnyBurger in #12099

Elements

• Add caption style selection in Studio by @samohovets in #12022
• Add snapcn library by @SriSomanaath in #11475
• Add manual fallback for Element Library installs by @samohovets in #12160
• Link Studio setup guide and rename fallback action to Use by @samohovets in #12152

Templates

• Update Next.js to 16.4.0 across the monorepo by @dependabot in #12098

Docs

• Add Claude Code plugin installation screenshot guide by @JonnyBurger in #12120
• Add descriptive titles for component reference pages by @JonnyBurger in #12063
• Add introduction versions to options by @JonnyBurger in #12065
• Remove obsolete unlisted documentation pages by @JonnyBurger in #12136
• Fix broken reverse/delay anchors on spring() page by @SatvikMishra08 in #12185
• Fix dead GitHub Issues link in README, typo in AGENTS.md by @saksham10arora-dotcom in #12183
• Add Quote Shorts template to resources by @developk in #12192
• Add cliphou.se templates to resources by @sunmer in #12195
• Add audio-bed-check to Tooling by @oo-pibe in #12131

Internal and Experimental

• remotion: Prototype sequence discovery with React Activity by @JonnyBurger in #12079
• remotion: Add Track timing controls and make outlineRef a no-op by @JonnyBurger in #12135
• @remotion/studio: Save Sequence Activity settings to the config file by @JonnyBurger in #12145
• @remotion/studio: Add unlimited Sequence Activity and remove runtime volume fallback by @JonnyBurger in #12168
• @remotion/studio: Share Series child rows across scenes in experimental tracks by @JonnyBurger in #12104
• @remotion/studio: Hide redundant inner scene components in Track mode by @JonnyBurger in #12173
• @remotion/canvas-capture-extension: Capture drag previews by @JonnyBurger in #12112
• @remotion/canvas-capture-extension: Keep capture regions fixed while scrolling by @JonnyBurger in #12108
• @remotion/jonnys-videos: Add Plane Sight hackathon promo by @JonnyBurger in #12191
• @remotion/jonnys-videos: Refactor disco light show for Studio editing by @JonnyBurger in #12157
• Skills: Replace <Series> examples with <TransitionSeries> by @JonnyBurger in #12149
• Skills: Remove angle brackets from componentName examples by @JonnyBurger in #12159
• Skills: Register compositions directly in src/Root.tsx by @JonnyBurger in #12082
• Add Bun type checks and parallelize CI builds by @JonnyBurger in #12181
• Add build-fast to skip Media Parser and WebCodecs by @JonnyBurger in #12119
• Upgrade to Vitest 5 by @JonnyBurger in #12087
• Consolidate bundler override workflows in internal tests by @JonnyBurger in #12201
• Bump @modelcontextprotocol/sdk from 1.26.0 to 1.31.0 in @remotion/mcp by @dependabot in #12059

New Contributors

• @g30r93g made their first contribution in #12093
• @taylanalpan made their first contribution in #12097
• @oo-pibe made their first contribution in #12131
• @saksham10arora-dotcom made their first contribution in #12183
• @SatvikMishra08 made their first contribution in #12185
• @sunmer made their first contribution in #12195

Full Changelog: v4.0.534...v4.0.535