# Science what-if explainer — how to make it with code and an AI agent

> **For AI agents:** find the right skill in one call — `curl -s "https://skills.varg.ai/api/search?q=<what the person wants>"` returns the matching use case and the best skills with install commands, as markdown (Russian works too). Full index: https://skills.varg.ai/llms.txt. Every page has a markdown twin: add `.md` to its path. Before generating anything, show the person the options on the use-case page.

A question at an impossible scale: 3D models, particles and numbers that keep growing.

**Output:** 16:9 or 9:16 · 30–120 s · **Input:** A question and the numbers behind it

## Skills that make it end to end

- [What-If Science Explainer](https://skills.varg.ai/skills/want-what-if-science-explainer.md)

## Recipe, beat by beat

Each beat lists components that build it; install any with its command, then fill its slots.

**Question** (Headlines & quotes)

- [Canopy Part Title](https://skills.varg.ai/component/hf.canopy-part-title.md) — Leaves sweep through the frame and part to reveal the headline. · `npx hyperframes add canopy-part-title`
- [Char Slam Explode](https://skills.varg.ai/component/hf.char-slam-explode.md) — Headline glyphs hold in a deterministic scatter, then reassemble with an overshooting slam and a three-frame landing shake. · `npx hyperframes add char-slam-explode`
- [Code Slice Hero](https://skills.varg.ai/component/hf.code-slice-hero.md) — A tiled headline surface flips cell by cell under a sweeping depth field to reveal the rear headline. · `npx hyperframes add code-slice-hero`

**Model** (3D & objects, Diagrams & flows, Particles & physics)

- [iPhone Duo Fold](https://skills.varg.ai/component/varg.iphone-duo-fold.md) — Your screens — an image, a screen recording, an HTML page or a URL — on the foldable iPhone Duo, unfolding in 3D with its progressive-blur f · `git clone https://github.com/vargHQ/code2video-templates && cd code2video-templates/iphone-duo-fold && bun render.ts --screen app.png`
- [varg Previz](https://skills.varg.ai/component/varg.previz.md) — A three.js grey-box previz of every shot on the timeline — auto cameras from storyboard words, a posable mannequin — then one Seedance 2.5 v · `git clone https://github.com/vargHQ/code2video-templates && python3 code2video-templates/varg-previz/scripts/new_previz.py my-previz`
- [App Showcase](https://skills.varg.ai/component/hf.app-showcase.md) — Fitness app product showcase with three floating smartphone screens · `npx hyperframes add app-showcase`
- [Avatar Cloud](https://skills.varg.ai/component/hf.avatar-cloud.md) — Lettermark avatars populate a loose elliptical cloud while fine SVG links draw between the community and its central proof label. · `npx hyperframes add avatar-cloud`
- [Constellation Hub](https://skills.varg.ai/component/hf.constellation-hub.md) — Feature nodes brighten in narration order as real-length SVG connectors draw outward from a fixed central hub, then settle into one lockup. · `npx hyperframes add constellation-hub`
- [Decision Tree](https://skills.varg.ai/component/hf.decision-tree.md) — Animated flowchart with branching paths · `npx hyperframes init my-video --example decision-tree`
- [Apple Money Count](https://skills.varg.ai/component/hf.apple-money-count.md) — Apple-style finance counter that counts from $0 to $10,000, flashes green, and bursts money icons with sound. · `npx hyperframes add apple-money-count`
- [Beat Accent](https://skills.varg.ai/component/hf.beat-accent.md) — A single music-hit sting: impact flash, micro scale-pulse on the subject, immediate decay. · `npx hyperframes add beat-accent`
- [Particle Burst](https://skills.varg.ai/component/hf.caption-particle-burst.md) — Keyword words trigger colored particle explosions · `npx hyperframes add caption-particle-burst`

**Scale** (Stats & KPIs, Camera moves)

- [Apple Money Count](https://skills.varg.ai/component/hf.apple-money-count.md) — Apple-style finance counter that counts from $0 to $10,000, flashes green, and bursts money icons with sound. · `npx hyperframes add apple-money-count`
- [Badge Pop](https://skills.varg.ai/component/hf.badge-pop.md) — A transitions.dev-inspired notification badge pop with elastic scale and count reveal · `npx hyperframes add badge-pop`
- [Bar Chart Race](https://skills.varg.ai/component/hf.bar-chart-race.md) — Ranked bars grow and overtake each other as a time series advances, with the axis rescaling as values climb and the accent handing over to w · `npx hyperframes add bar-chart-race`
- [varg Previz](https://skills.varg.ai/component/varg.previz.md) — A three.js grey-box previz of every shot on the timeline — auto cameras from storyboard words, a posable mannequin — then one Seedance 2.5 v · `git clone https://github.com/vargHQ/code2video-templates && python3 code2video-templates/varg-previz/scripts/new_previz.py my-previz`
- [Camcorder HUD](https://skills.varg.ai/component/hf.camcorder-hud.md) — Responsive REC, battery, editable date placeholder, and timeline-driven counter overlay for creator-camera and camcorder treatments · `npx hyperframes add camcorder-hud`
- [Dolly Zoom (Vertigo Shot)](https://skills.varg.ai/component/hf.camera-dolly-zoom.md) — Camera tracks toward or away from the subject while the field of view changes the opposite way, so the subject holds its frame size while th · `npx hyperframes add camera-dolly-zoom`

**Answer** (Kinetic type)

- [Anime JP Subtitles](https://skills.varg.ai/component/varg.anime-jp-subtitles.md) — Japanese captions in four anime styles from one subs.json: fansub lines with a karaoke sweep, TV telop with popping letters, a vertical tate · `git clone https://github.com/vargHQ/code2video-templates && cd code2video-templates/anime-jp-subtitles && bash make.command`
- [Liquid Thorn Logo](https://skills.varg.ai/component/varg.liquid-thorn-logo.md) — Any word as a black-metal chrome logo that a cursor smears with a WebGL fluid. · `git clone https://github.com/vargHQ/code2video-templates && cd code2video-templates/liquid-thorn-logo && bun render.ts --text "WORD"`
- [Apple Money Count](https://skills.varg.ai/component/hf.apple-money-count.md) — Apple-style finance counter that counts from $0 to $10,000, flashes green, and bursts money icons with sound. · `npx hyperframes add apple-money-count`

**Across the whole video:** Captions & subtitles

## Generated footage, voice and music

Code renders the layout for free. Anything generated — AI shots, voiceover, music, lip-sync — runs on varg with one key: `npx skills add vargHQ/skills --skill varg-ai`, the Claude Code plugin `claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg`, or the MCP `https://mcp.varg.ai/mcp`.