# Onetake — workflow skill for launch videos

> **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.

Launch films that never cut to the next slide: one continuous camera, measured moves, motion blur, a slideshow oracle.

- **Type:** [Workflow](https://skills.varg.ai/workflows.md) · [Launch videos](https://skills.varg.ai/browse/skills/launch.md)
- **Slug:** `onetake`
- **Status:** live
- **Publisher:** Patrick (community)
- **License:** PolyForm-Noncommercial-1.0.0
- **Source:** https://github.com/feitangyuan/onetake
- **Works in:** Claude Code, Codex, Cursor
- **Requires:** Python 3 and Node.js, Playwright with Chromium, ffmpeg
- **Cost:** Free for noncommercial use — local render
- **Runtime:** ~8.5 min for a 15 s promo (Agent Skills Hub test)
- **Adoption:** 355 installs, 3,316 GitHub stars (GitHub + skills.sh, 2026-10-26)

## What it does

Makes 10–30 second product and skill motion videos (narrated feature demos up to about 60 seconds) the way high-end launch clips are cut: kinetic type, real UI as the material (rebuilt in HTML from screenshots rather than screen-recorded), a hand that causes every reaction, and beats that carry into each other. Everything lives in one HTML composition where every value is a pure function of time, built from a library of measured moves, rendered frame by frame with real shutter motion blur (1080p30 drafts, 4K60 finals) and scored with synthesized sound effects; an oracle fails a slideshow-like cut before a human has to watch it. No HyperFrames or Remotion needed. In the Agent Skills Hub end-to-end test it made a 15-second promo with a look of its own in 8.5 minutes.

## Use when

- Make a 15-second launch video or feature demo
- Rebuild a product UI from screenshots for a promo
- Find out why a motion video reads as a slideshow

## Not for

- Commercial work without the author's permission (PolyForm Noncommercial license)

## Install

- Claude Code: `git clone https://github.com/feitangyuan/onetake.git ~/.claude/skills/onetake`
- Codex: `git clone https://github.com/feitangyuan/onetake.git ~/.agents/skills/onetake`

**Models it drives:** kokoro, whisper

## Example output

https://skills.varg.ai/previews/onetake.mp4 — onetake's own 30 s launch film from the repo's cases: the 'Hush earbuds' concept ad grows out of its prompt, then the camera flows on into a festival poster without a cut. Cut 13.6-21.6 s. (credit: feitangyuan (onetake, @paojiaofty), https://github.com/feitangyuan/onetake/tree/main/cases/onetake-launch-30s)

## Used for

- [SaaS launch or product promo](https://skills.varg.ai/use-cases/launch-video.md): A polished launch film for an app or website: UI cards, device mockups, kinetic type, music.

## More launch videos skills

- [Orbit Card](https://skills.varg.ai/skills/hyperframes-orbit-card.md): A single feature card orbits a dot sphere on a Blender-made camera move: a 10-second product beat.
- [Guizang Product Video](https://skills.varg.ai/skills/guizang-product-video.md): Software promos and release-notes videos built from your real product components, with original music and SFX.

## Run the generation on varg

varg is one API key for the models these skills drive — Seedance 2.5, Kling 4, Veo 3.1, Wan 3, Nano Banana 2.1, GPT Image 2.5, ElevenLabs v4 and 200+ more — billed in credits, with a cost estimate before anything runs.

- Claude Code: `claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg` (skill + hosted MCP)
- Codex, Cursor, Gemini CLI, OpenClaw: `npx skills add vargHQ/skills --skill varg-ai -a <agent> -y`
- Claude.ai, ChatGPT, any MCP client: connect `https://mcp.varg.ai/mcp`
- API key: https://varg.ai/dashboard/api · Model specs: https://varg.ai/models/llms.txt
