Agent skill

Product Demo

by Alexwtlf in Alexwtlf/agentic-product-demo

Shoot, animate, title and optionally score product demo videos with Remotion — for a landing page, docs, onboarding, an app store listing or a social post.

Custom licenceAuto-check passedMedia & Creative

Install Product Demo

skills CLI
$ npx skills add Alexwtlf/agentic-product-demo --skill product-demo -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Alexwtlf/agentic-product-demo product-demo --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Alexwtlf/agentic-product-demo.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/product-demo .claude/skills/product-demo && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
product-demo
GitHub stars
387
Token cost
~8.8k tokens
SKILL.md length
5,830 words
Files
4 (incl. references)
Skills in repo
1
Repo updated
First seen
Licence
Custom licence

At a glance

Shoot, animate, title and optionally score product demo videos with Remotion — for a landing page, docs, onboarding, an app store listing or a social post.

  • Works in 8 steps: Settle the brief. Read what you can, ask… → What the viewer sees → Motion — the interface must not teleport → …
  • Editing anything under src/compositions/
  • SKILL.md covers 1. Settle the brief. Read what…, 2. What the viewer sees, 3. Motion — the interface must… and 4. Titles — the cold open, plus 4 more sections
  • Calls npm, sh and bash

What it does

Product Demo is an agent skill from Alexwtlf/agentic-product-demo. Shoot, animate, title and optionally score product demo videos with Remotion — for a landing page, docs, onboarding, an app store listing or a social post. Use when editing anything under src/compositions/, when the user asks for a new demo clip, an intro or an animated title, asks for sound or a version for social, says a clip feels dead or looks like a screen recording, or reports tiling, flashing or flickering in a rendered video.

Its SKILL.md is about 8.8k tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `references/motion.md`, `references/render.md` and `references/titles.md`).

It sits in Media & Creative, covering Video production and Landing pages. It works with Remotion, FFmpeg and React. The repository describes itself as: Create polished product demo videos with AI coding agents and Remotion. The UI is code, not a screen recording.

When your agent uses it

  • Editing anything under src/compositions/
  • The user asks for a new demo clip
  • An animated title
  • A version for social

Example prompts

  • “/product-demo”

Workflow steps

8 steps, taken from the step headings in SKILL.md.

  1. Settle the brief. Read what you can, ask what you can't.
  2. What the viewer sees
  3. Motion — the interface must not teleport
  4. Titles — the cold open
  5. Hard rules — each one shipped as a visible flash
  6. Preview, render, gate
  7. Sound — ask, once the picture is done
  8. Reviewing

What it can do on your machine

Read from SKILL.md and the folder at commit 907b7b7. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npm
    • sh
    • bash
    • ffmpeg

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use npm, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Product Demo loads about 8.8k tokens when it runs, and up to ~11k if it reads all its reference files. Until then it costs about 113 tokens; SKILL.md has 5,830 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~113
When it runs · the whole SKILL.md, loaded when a task matches
~8.8k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~11k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 5,830 words (~8,794 tokens).

“One pipeline, three layers: the story (what the clip shows), the motion (how the interface behaves inside the frame), and the title (the two seconds that open it). Reference implementation: src/compositions/Demo.tsx + src/motion.ts + src/title-card.tsx + scripts/render.sh.”

— opening of SKILL.md by Alexwtlf, Custom licence
name
product-demo

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (references) in .claude/skills/product-demo of Alexwtlf/agentic-product-demo.

  • SKILL.md
  • references/motion.md
  • references/render.md
  • references/titles.md

Open the folder on GitHubat commit 907b7b7

Compare with similar skills

Product Demo next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Product Demo compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Product Demo this skillAlexwtlf/agentic-product-demo387—~8.8kAutomated safety check: PassCustom licence
Remotion Best Practiceslyonjs/shortvid.io14733 repos~1kAutomated safety check: PassMIT
Remotion Video Factorywwwzhouhui/skills_collection283—~990Automated safety check: PassNone
Promo Video Makerliyupi/ai-promo-video-maker121—~145Automated safety check: PassMIT
AI Mediaericrisco/rsc-harness190—~3.3kAutomated safety check: PassMIT
Remotion Production GuideAnastasiyaW/codex-claude-code-config154—~2kAutomated safety check: PassMIT

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Questions about Product Demo

What does Product Demo do?

Shoot, animate, title and optionally score product demo videos with Remotion — for a landing page, docs, onboarding, an app store listing or a social post. Product Demo is an agent skill from Alexwtlf/agentic-product-demo. Shoot, animate, title and optionally score product demo videos with Remotion — for a landing page, docs, onboarding, an app store listing or a social post.

When should I use Product Demo?

Product Demo fits situations like: editing anything under src/compositions/; the user asks for a new demo clip; an animated title; A version for social.

How do I install Product Demo in Claude Code?

Run `npx skills add Alexwtlf/agentic-product-demo --skill product-demo -a claude-code`. Or copy the skill folder (.claude/skills/product-demo in Alexwtlf/agentic-product-demo) into .claude/skills/product-demo in your project. Claude Code loads it when a task matches its description.

How do I install Product Demo in Codex?

Run `npx skills add Alexwtlf/agentic-product-demo --skill product-demo -a codex`. Or copy the skill folder (.claude/skills/product-demo in Alexwtlf/agentic-product-demo) into .agents/skills/product-demo in your project. Codex loads it when a task matches its description.

Can I use Product Demo in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Alexwtlf/agentic-product-demo --skill product-demo -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/product-demo, .gemini/skills/product-demo, .github/skills/product-demo and .opencode/skills/product-demo in your project.

What does Product Demo need to run?

Going by SKILL.md and its folder, Product Demo needs the command-line tools its instructions call (npm, sh, bash and ffmpeg).

Does Product Demo access the network?

SKILL.md contains no URLs. Its commands use npm, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Product Demo safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Product Demo use?

Product Demo has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Product Demo use?

About 8.8k tokens (SKILL.md is roughly 35k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 2.2k tokens, read only when the agent opens those files.

What are the alternatives to Product Demo?

Skills that share tags, products or a category with Product Demo: Remotion Best Practices (lyonjs/shortvid.io, 147 stars), Remotion Video Factory (wwwzhouhui/skills_collection, 283 stars), Promo Video Maker (liyupi/ai-promo-video-maker, 121 stars) and AI Media (ericrisco/rsc-harness, 190 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Product Demo?

Alexwtlf (a GitHub user) maintains it in Alexwtlf/agentic-product-demo, which has 387 GitHub stars. The repository was last updated on August 27, 2026.

Source: Alexwtlf/agentic-product-demo on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.