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Agent skill · Audited from source

remotion-best-practices

skill · vercel-labs/json-renderApache-2.0 licenceAudited 31 Oct 2026 · source 98d5d6ba2269

★ 18,865pushed 1 day ago
!CAUTIONGrade B · 89/100 · 2 findings · 98d5d6b
18,865repo stars · whole vercel-labs/json-render

Is it safe? With care — CAUTION, grade B (89/100). We read this skill's source at commit 98d5d6ba2269 and found no filesystem, network or shell access and no hard-coded secrets. The audit raised 2 findings, 1 critical or high. What it does: Best practices for Remotion - Video creation in React

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Cite this page

ModelsAtlas. “remotion-best-practices (vercel-labs/json-render)”. Retrieved 31 Oct 2026. https://modelsatlas.com/skills/vercel-labs/remotion-best-practices

5 skills are called “remotion-best-practices”. You are viewing vercel-labs/json-render.

Trust audit

Audit 0.4.1 · source read 31 Oct 2026

Trust score89/100!CAUTION B
0 critical1 high1 medium0 low0 info

CAUTION means the audit found things worth knowing before you trust this skill. Grade B is shared by 16,667 of 17,602 audited skills.

What the source does

  • FilesystemNone observedNo reads or writes in the source
  • NetworkNone observedNo outbound calls in the source
  • ShellNone observedNo commands run in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

Five audit layers

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityWARN1
L1 Static sourceSecrets, path traversal, supply chain, hidden codePASS0
L2 InstructionsPrompt injection, authority framing, hidden directivesFAIL1
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (2)

HIGHPrompt injectionprompt.zero_width · rules/maps.md:85
F-01 Prompt injectionCWE-94 · CWE-1427Layer L2
style: 'mapbox://styles/mapbox/standard',
Why
invisible characters in instruction text
Fix
strip non-printing characters

Audit 0.4.1 · source sha 98d5d6ba2269 · 31 Oct 2026Report an issue or request a re-scan

Provenance

Who published it, and what the verdict is pinned to

  • Publishervercel-labs GitHub organizationOwner of the repository this skill is read from
  • Source foldervercel-labs/json-render/skills/remotion-best-practicesThe exact folder we audited
  • LicenceApache-2.0As the repository states it
  • Commit pinned for this verdict98d5d6ba2269A new audit runs when the source changes
  • Repository statusNot archivedLast push 1 day ago
  • Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

What it tells the agent

Full source on GitHub ↗

Its description: Best practices for Remotion - Video creation in React

---
name: remotion-best-practices
description: Best practices for Remotion - Video creation in React
metadata:
  tags: remotion, video, react, animation, composition
---

## When to use

Use this skills whenever you are dealing with Remotion code to obtain the domain-specific knowledge.

## Captions

When dealing with captions or subtitles, load the [./rules/subtitles.md](./rules/subtitles.md) file for more information.

## How to use

Read individual rule files for detailed explanations and code examples:

- [rules/3d.md](rules/3d.md) - 3D content in Remotion using Three.js and React Three Fiber
- [rules/animations.md](rules/animations.md) - Fundamental animation skills for Remotion
- [rules/assets.md](rules/assets.md) - Importing images, videos, audio, and fonts into Remotion
- [rules/audio.md](rules/audio.md) - Using audio and sound in Remotion - importing, trimming, volume, speed, pitch
- [rules/calculate-metadata.md](rules/calculate-metadata.md) - Dynamically set composition duration, dimensions, and props
- [rules/can-decode.md](rules/can-decode.md) - Check if a video can be decoded by the browser using Mediabunny
- [rules/charts.md](rules/charts.md) - Chart and data visualization patterns for Remotion
- [rules/compositions.md](rules/compositions.md) - Defining compositions, stills, folders, default props and dynamic metadata
- [rules/extract-frames.md](rules/extract-frames.md) - Extract frames from videos at specific timestamps using Mediabunny
- [rules/fonts.md](rules/fonts.md) - Loading Google Fonts and local fonts in Remotion
- [rules/get-audio-duration.md](rules/get-audio-duration.md) - Getting the duration of an audio file in seconds with Mediabunny
- [rules/get-video-dimensions.md](rules/get-video-dimensions.md) - Getting the width and height of a video file with Mediabunny
- [rules/get-video-duration.md](rules/get-video-duration.md) - Getting the duration of a video file in seconds with Mediabunny
- [rules/gifs.md](rules/gifs.md) - Displaying GIFs synchronized with Remotion's timeline
- [rules/images.md](rules/images.md) - Embedding images in Remotion using the Img component
- [rules/light-leaks.md](rules/light-leaks.md) - Light leak overlay effects using @remotion/light-leaks
- [rules/lottie.md](rules/lottie.md) - Embedding Lottie animations in Remotion
- [rules/measuring-dom-nodes.md](rules/measuring-dom-nodes.md) - Measuring DOM element dimensions in Remotion
- [rules/measuring-text.md](rules/measuring-text.md) - Measuring text dimensions, fitting text to containers, and checking overflow
- [rules/sequencing.md](rules/sequencing.md) - Sequencing patterns for Remotion - delay, trim, limit duration of items
- [rules/tailwind.md](rules/tailwind.md) - Using TailwindCSS in Remotion
- [rules/text-animations.md](rules/text-animations.md) - Typography and text animation patterns for Remotion
- [rules/timing.md](rules/timing.md) - Interpolation curves in Remotion - linear, easing, spring animations
- [rules/transitions.md](rules/transitions.md) - Scene transition patterns for Remotion
- [rules/transparent-videos.md](rules/transparent-videos.md) - Rendering out a video with transparency
- [rules/trimming.md](rules/trimming.md) - Trimming patterns for Remotion - cut the beginning or end of animations
- [rules/videos.md](rules/videos.md) - Embedding videos in Remotion - trimming, volume, speed, looping, pitch
- [rules/parameters.md](rules/parameters.md) - Make a video parametrizable by adding a Zod schema
- [rules/maps.md](rules/maps.md) - Add a map using Mapbox and animate it

Excerpt, first 3,546 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

Install

Pinned to the audited commit 98d5d6b

Download folder ↗
npm i mapbox-gl @turf/turf @types/mapbox-gl
npm i [email protected]

Commands as the repository documents them: shown, never run by us. Our verdict covers commit 98d5d6ba2269 only.

Works in which agents?

What its own text says, not a test

AgentStatusMore
CursorMentioned in its text, not testedSkills for Cursor · About Cursor
“Mentioned” means the skill’s text names the agent. We have not run it there.

Audit history

Every audit, every source change

  1. !CAUTION B 89 / 100

    first audit · source 98d5d6ba2269

README badge

For maintainers · shows the latest audit

ModelsAtlas: CAUTION BMODELSATLASCAUTION · B
[![ModelsAtlas: CAUTION B](https://modelsatlas.com/skills/vercel-labs/remotion-best-practices/badge.svg)](https://modelsatlas.com/skills/vercel-labs/remotion-best-practices/)

The badge shows our verdict and grade for this skill, and links back to this page. It changes when the audit does.

Similar skills

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Questions about remotion-best-practices

What does the remotion-best-practices skill do?
The Generative UI framework
Is remotion-best-practices safe to install?
With care. The audit graded it B (89/100) and found 2 things worth knowing before you trust this skill, listed below with the exact line each was found on.
What can remotion-best-practices access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
Which assistants does remotion-best-practices work with?
Its documentation mentions cursor. That is what the text claims, not a compatibility test we ran.
How current is this page?
The grade is for one exact copy of the source (98d5d6ba2269), read on 2026-10-31. The repository is watched, and a new audit runs when it changes — this is the first audit.

Sources

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