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v4.0.443

remotion-dev/remotionv4.0.443Mar 31, 2026by JonnyBurger

AI Summary

Introduces a new package for ElevenLabs caption conversion and significantly enhances the timeline UI with audio waveforms, thumbnail improvements, and refined component behavior.

Key Highlights

  • New `@remotion/elevenlabs` package for caption conversion
  • Show audio waveform in video timeline layers
  • Fix 1px gaps between timeline video thumbnails
  • Make `<Series>` a `<Sequence>` with `layout="none"`

Full Release Notes

## What's Changed
* `@remotion/elevenlabs`: **Add package for converting ElevenLabs output to captions** by @tiwariaayu in https://github.com/remotion-dev/remotion/pull/6930
* `remotion`: Make `<Series>` a `<Sequence>` with `layout="none"` by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6952
* `@remotion/transitions`: Fix stack traces by avoiding exports mutation by @JonnyBurger in https://github.com/remotion-dev/remotion/commit/65ed44f845
* `@remotion/studio`: Show audio waveform in video timeline layers by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6949
* `@remotion/studio`: Fix 1px gaps between timeline video thumbnails by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6948
* `@remotion/studio`: Fix sequence props watcher warning on scrub by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6947
* `@remotion/studio`: Broaden rotation regex to accept all CSS number forms by @app/pullfrog in https://github.com/remotion-dev/remotion/pull/6946
* `@remotion/studio`: Parse rotation values directly to preserve angles beyond 360° by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6943
* `@remotion/studio`: Add stack traces to Composition and improve menu bar by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6950
* `@remotion/studio-server`: Cache AST node paths to survive stale source maps by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6942
* `@remotion/design`: Remove box-content from Switch inner element by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6941

## Docs
* Combine Upgrading and Migration guides sidebar by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/6951

**Full Changelog**: https://github.com/remotion-dev/remotion/compare/v4.0.442...v4.0.443