/remotion
Remotion renderer for json-render that turns JSON timeline specs into videos. Use when working with @json-render/remotion, building video compositions from JSON, creating video catalogs, or rendering AI-generated video timelines.
$ npx -y skills add vercel-labs/json-render --skill remotion --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
- Slash command
/remotion
Context preview
The summary Claude sees to decide when to auto-load this skill.
Remotion renderer for json-render that turns JSON timeline specs into videos. Use when working with @json-render/remotion, building video compositions from JSON, creating video catalogs, or rendering AI-generated video timelines.
SKILL.md
remotion.SKILL.mdname: remotion
description: Remotion renderer for json-render that turns JSON timeline specs into videos. Use when working with @json-render/remotion, building video compositions from JSON, creating video catalogs, or rendering AI-generated video timelines.
@json-render/remotion
Remotion renderer that converts JSON timeline specs into video compositions.
Quick Start
import { Player } from "@remotion/player";
import { Renderer, type TimelineSpec } from "@json-render/remotion";
function VideoPlayer({ spec }: { spec: TimelineSpec }) {
return (
<Player
component={Renderer}
inputProps={{ spec }}
durationInFrames={spec.composition.durationInFrames}
fps={spec.composition.fps}
compositionWidth={spec.composition.width}
compositionHeight={spec.composition.height}
controls
/>
);
}Using Standard Components
import { defineCatalog } from "@json-render/core";
import {
schema,
standardComponentDefinitions,
standardTransitionDefinitions,
standardEffectDefinitions,
} from "@json-render/remotion";
export const videoCatalog = defineCatalog(schema, {
components: standardComponentDefinitions,
transitions: standardTransitionDefinitions,
effects: standardEffectDefinitions,
});Adding Custom Components
import { z } from "zod";
const catalog = defineCatalog(schema, {
components: {
...standardComponentDefinitions,
MyCustomClip: {
props: z.object({ text: z.string() }),
type: "scene",
defaultDuration: 90,
description: "My custom video clip",
},
},
});
// Pass custom component to Renderer
<Player
component={Renderer}
inputProps={{
spec,
components: { MyCustomClip: MyCustomComponent },
}}
/>Timeline Spec Structure
{
"composition": { "id": "video", "fps": 30, "width": 1920, "height": 1080, "durationInFrames": 300 },
"tracks": [{ "id": "main", "name": "Main", "type": "video", "enabled": true }],
"clips": [
{ "id": "clip-1", "trackId": "main", "component": "TitleCard", "props": { "title": "Hello" }, "from": 0, "durationInFrames": 90 }
],
"audio": { "tracks": [] }
}Standard Components
| Component | Type | Description | |-----------|------|-------------| | `TitleCard` | scene | Full-screen title with subtitle | | `TypingText` | scene | Terminal-style typing animation | | `ImageSlide` | image | Full-screen image display | | `SplitScreen` | scene | Two-panel comparison | | `QuoteCard` | scene | Quote with attribution | | `StatCard` | scene | Animated statistic display | | `TextOverlay` | overlay | Text overlay | | `LowerThird` | overlay | Name/title overlay |
Key Exports
| Export | Purpose | |--------|---------| | `Renderer` | Render spec to Remotion composition | | `schema` | Timeline schema | | `standardComponents` | Pre-built component registry | | `standardComponentDefinitions` | Catalog definitions | | `useTransition` | Transition animation hook | | `ClipWrapper` | Wrap clips with transitions |
Read more
name: remotion description: Remotion renderer for json-render that turns JSON timeline specs into videos. Use when working with @json-render/remotion, building video compositions from JSON, creating video catalogs, or rendering AI-generated video timelines.
@json-render/remotion
Remotion renderer that converts JSON timeline specs into video compositions.
Quick Start
import { Player } from "@remotion/player";
import { Renderer, type TimelineSpec } from "@json-render/remotion";
function VideoPlayer({ spec }: { spec: TimelineSpec }) {
return (
<Player
component={Renderer}
inputProps={{ spec }}
durationInFrames={spec.composition.durationInFrames}
fps={spec.composition.fps}
compositionWidth={spec.composition.width}
compositionHeight={spec.composition.height}
controls
/>
);
}Using Standard Components
import { defineCatalog } from "@json-render/core";
import {
schema,
standardComponentDefinitions,
standardTransitionDefinitions,
standardEffectDefinitions,
} from "@json-render/remotion";
export const videoCatalog = defineCatalog(schema, {
components: standardComponentDefinitions,
transitions: standardTransitionDefinitions,
effects: standardEffectDefinitions,
});Adding Custom Components
import { z } from "zod";
const catalog = defineCatalog(schema, {
components: {
...standardComponentDefinitions,
MyCustomClip: {
props: z.object({ text: z.string() }),
type: "scene",
defaultDuration: 90,
description: "My custom video clip",
},
},
});
// Pass custom component to Renderer
<Player
component={Renderer}
inputProps={{
spec,
components: { MyCustomClip: MyCustomComponent },
}}
/>Timeline Spec Structure
{
"composition": { "id": "video", "fps": 30, "width": 1920, "height": 1080, "durationInFrames": 300 },
"tracks": [{ "id": "main", "name": "Main", "type": "video", "enabled": true }],
"clips": [
{ "id": "clip-1", "trackId": "main", "component": "TitleCard", "props": { "title": "Hello" }, "from": 0, "durationInFrames": 90 }
],
"audio": { "tracks": [] }
}Standard Components
| Component | Type | Description | |-----------|------|-------------| | `TitleCard` | scene | Full-screen title with subtitle | | `TypingText` | scene | Terminal-style typing animation | | `ImageSlide` | image | Full-screen image display | | `SplitScreen` | scene | Two-panel comparison | | `QuoteCard` | scene | Quote with attribution | | `StatCard` | scene | Animated statistic display | | `TextOverlay` | overlay | Text overlay | | `LowerThird` | overlay | Name/title overlay |
Key Exports
| Export | Purpose | |--------|---------| | `Renderer` | Render spec to Remotion composition | | `schema` | Timeline schema | | `standardComponents` | Pre-built component registry | | `standardComponentDefinitions` | Catalog definitions | | `useTransition` | Transition animation hook | | `ClipWrapper` | Wrap clips with transitions |
The Generative UI framework. Generate dynamic, personalized UIs from prompts without sacrificing reliability. Predefined components and actions for safe, predictable output.
Repo: vercel-labs/json-render
Other skills on json-render.
- /codegen
Code generation utilities for json-render. Use when generating code from UI specs, building custom code exporters, traversing specs, or serializing props for @json-render/codegen.
Open skill - /core
Core package for defining schemas, catalogs, and AI prompt generation for json-render. Use when working with @json-render/core, defining schemas, creating catalogs, or building JSON specs for UI/video generation.
Open skill - /devtools
Drop-in inspector panel for any json-render app. Use when the user wants to debug a generative UI, inspect the spec tree, edit state at runtime, see dispatched actions, follow stream patches live, browse a catalog, or pick DOM elements to find their spec keys. Triggers include
Open skill - /directives
Pre-built custom directives for json-render — formatting, math, string manipulation, and i18n. Use when working with @json-render/directives, defining custom directives with defineDirective, or adding $format, $math, $concat, $count, $truncate, $pluralize, $join, or $t to specs.
Open skill - /image
Image renderer for json-render that turns JSON specs into SVG and PNG images via Satori. Use when working with @json-render/image, generating OG images from JSON, creating social cards, or rendering AI-generated image specs.
Open skill - /ink
Ink terminal renderer for json-render that turns JSON specs into interactive terminal UIs. Use when working with @json-render/ink, building terminal UIs from JSON, creating terminal component catalogs, or rendering AI-generated specs in the terminal.
Open skill

