v4.0.521

## What's Changed

- `remotion`: Fix playback rate resetting on media reload by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11081
- `remotion`: Add `assetType` to `InteractivitySchema` by @samohovets in https://github.com/remotion-dev/remotion/pull/11068
- Add Nub package manager support by @samohovets in https://github.com/remotion-dev/remotion/pull/11039
- `@remotion/bundler`: Enable incremental chunk graph builds by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11023
- `@remotion/install-whisper-cpp`: Fix `installWhisperCpp()` with Windows paths containing spaces by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11089
- `@remotion/media`: Fix video rendering stalls on Windows by @samohovets in https://github.com/remotion-dev/remotion/pull/11018
- `@remotion/player`: Prevent resume timeout from muting user-initiated playback by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11016
- [`@remotion/studio`: Add interactive Remotion upgrades](https://remotion.dev/docs/studio/shut-down-studio) by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11087
- `@remotion/studio`: Add composition and folder reordering by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11031
- `@remotion/studio`: Add persistent collapsing of timeline layer children by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11088
- `@remotion/studio`: Add persistent frame format for timeline ticks by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11078
- `@remotion/studio`: Expand timeline layer edge hit areas by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11075
- `@remotion/studio`: Import Remotion caption JSON by @samohovets in https://github.com/remotion-dev/remotion/pull/11055
- `@remotion/studio`: Rename web render action to Render in browser by @samohovets in https://github.com/remotion-dev/remotion/pull/11021
- `@remotion/studio`: Distinguish browser and server render modals by @samohovets in https://github.com/remotion-dev/remotion/pull/11028
- `@remotion/studio`: Preserve font weight value types in Inspector by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11017
- `@remotion/studio`: Fix custom asset values missing from Inspector by @samohovets in https://github.com/remotion-dev/remotion/pull/11057
- `@remotion/studio`: Fix context menu actions triggering on right-click by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11025
- `@remotion/studio`: Fix timeline drags snapping back on mouse release by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11082
- `@remotion/studio`: Fix timeline media jitter when trimming by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11024
- `@remotion/studio`: Fix web rendering when OPFS is unavailable by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11015
- `@remotion/studio-codemods`: Split JSX without Prettier by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11019
- `@remotion/studio-protocol`: Remove legacy Studio discovery probe by @samohovets in https://github.com/remotion-dev/remotion/pull/11046
- `@remotion/studio-protocol`: Ignore non-Studio responses during discovery by @samohovets in https://github.com/remotion-dev/remotion/pull/11048

## Elements

- Elements: Install directly from embedded library's `iframe` using `postMessage` by @samohovets in https://github.com/remotion-dev/remotion/pull/11038
- Elements: Open library inside Browser Studio by @samohovets in https://github.com/remotion-dev/remotion/pull/11052
- Elements: Simplify Element install confirmation dialog by @samohovets in https://github.com/remotion-dev/remotion/pull/11040
- Elements: Integrate drag handle into install button by @samohovets in https://github.com/remotion-dev/remotion/pull/11041
- Elements: Select Elements after installation by @samohovets in https://github.com/remotion-dev/remotion/pull/11066
- Elements: Center Elements installed into compositions by @samohovets in https://github.com/remotion-dev/remotion/pull/11064
- Elements: Scope asset fields by media type by @samohovets in https://github.com/remotion-dev/remotion/pull/11069
- Elements: Explain local network access during Studio discovery by @samohovets in https://github.com/remotion-dev/remotion/pull/11044
- Elements: Explain denied local network access by @samohovets in https://github.com/remotion-dev/remotion/pull/11047
- Elements: Add getting-started guidance when Studio is unavailable by @samohovets in https://github.com/remotion-dev/remotion/pull/11045
- Elements: Hide install status in embedded Studio by @samohovets in https://github.com/remotion-dev/remotion/pull/11051
- Elements: Show embedded libraries in dark mode by @samohovets in https://github.com/remotion-dev/remotion/pull/11063
- Elements: Avoid drag handle flicker in embedded viewer by @samohovets in https://github.com/remotion-dev/remotion/pull/11054
- Elements: Remove product collection image fit option by @samohovets in https://github.com/remotion-dev/remotion/pull/11065
- Elements: Fix editing default captions by @samohovets in https://github.com/remotion-dev/remotion/pull/10976

## Docs

- [Add Canvas Capture documentation](https://remotion.dev/docs/canvas-capture) by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11022

## Internal and experimental

- remotion.dev/new: Add confirmation before leaving by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11080
- remotion.dev/new: Fix dragging compositions onto canvas and timeline by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11083
- remotion.dev/new: Move hosted Studio to /new by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11091
- Validate Agent Plugin builds with Vally by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/11013
- Upgrade Zod to 4.5.4 by @samohovets in https://github.com/remotion-dev/remotion/pull/11056
- Bump fflate from 0.8.2 to 0.8.3 in /packages/browser-studio by @dependabot in https://github.com/remotion-dev/remotion/pull/11059

**Full Changelog**: https://github.com/remotion-dev/remotion/compare/v4.0.520...v4.0.521