Agent skill

Product Demo

by ucsandman in ucsandman/marketing-studio

A skill your agent uses when the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g.

MITAuto-check passedMedia & Creative

Install Product Demo

skills CLI
$ npx skills add ucsandman/marketing-studio --skill product-demo -a claude-code

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

GitHub CLI
$ gh skill install ucsandman/marketing-studio 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/ucsandman/marketing-studio.git skills-src && mkdir -p .claude/skills && cp -r skills-src/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
251
Token cost
~509 tokens
SKILL.md length
209 words
Files
1
Skills in repo
13
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g.

  • Works in 6 steps: Toolchain + brand check per… → Capture script:… → Run the capture with --project ; verify… → …
  • The user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g
  • Calls npx
  • Tasks that involve Video production

What it does

Product Demo is an agent skill from ucsandman/marketing-studio. Use when the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g. "/product-demo", "record a demo of the app", "Screen-Studio style demo").

Its SKILL.md is about 510 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Media & Creative, covering Video production. It works with Remotion. The repository describes itself as: Create product launch assets with Remotion, then review and distribute them through guarded, dry-run-first workflows. The licence is MIT.

When your agent uses it

  • The user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g
  • Tasks that involve Video production

Example prompts

  • “/product-demo”
  • “record a demo of the app”
  • “Screen-Studio style demo”
  • “/product-demo”

Requirements

  • Node.js

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Toolchain + brand check per marketing-studio. The product's app must be RUNNING
  2. Capture script: feeders/capture/record--demo.mjs. For a new product copy
  3. Run the capture with --project ; verify capture OK and the product-owned
  4. Measure/tune focus rects: extract raw frames
  5. Render one proof per view with
  6. Render into the product workspace and deliver per marketing-studio. A full desktop

What it can do on your machine

Read from SKILL.md and the folder at commit 66cd1c3. 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:

    • npx

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

  • Network

    No URLs in SKILL.md. Its commands use npx, 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 509 tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 209 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~56
When it runs · the whole SKILL.md, loaded when a task matches
~509

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

The full file from ucsandman/marketing-studio at commit 66cd1c3, republished under its MIT licence (© ucsandman). 209 words, ~509 tokens.

Download SKILL.mdSave it as .claude/skills/product-demo/SKILL.md (or your agent's skills folder).
name
product-demo
description
Use when the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g. "/product-demo", "record a demo of the app", "Screen-Studio style demo").

Product Demo

REQUIRED BACKGROUND: marketing-studio skill; also read ${CLAUDE_SKILL_DIR}/../../docs/playbook/capture.md and ${CLAUDE_SKILL_DIR}/../../docs/playbook/remotion.md. Work in ${CLAUDE_SKILL_DIR}/../...

Produces <product>/marketing/assets/<brand>/demo.mp4: real app footage with a timestamp-driven cursor, subject-safe camera framing, and concise captions.

Recipe

  1. Toolchain + brand check per marketing-studio. The product's app must be RUNNING (ask the user to start it; never start their stack yourself).
  2. Capture script: feeders/capture/record-<brand>-demo.mjs. For a new product copy record-noban-demo.mjs: viewport wide enough for the app, deviceScaleFactor: 2, proven ready-locators per view, a step caption per view. Read ${CLAUDE_SKILL_DIR}/../../docs/playbook/capture.md FIRST — especially: camera focus rects are MEASURED from raw footage frames, never derived from click points, and must end before any app-side clipped edge.
  3. Run the capture with --project <product>; verify capture OK and the product-owned props/public files it writes. Do not stage product footage in the engine.
  4. Measure/tune focus rects: extract raw frames (npx remotion ffmpeg -ss <t> -i <product>/marketing/assets/<brand>/public/<brand>/demo.webm -frames:v 1 f.png), Read them, set focus {x,y,w,h} centers/sizes in the capture script, re-capture (~20s).
  5. Render one proof per view with --public-dir=<product>/marketing/assets/<brand>/public; check that the product action is legible at delivery size, camera framing is safe, and pointer phases match capture.
  6. Render into the product workspace and deliver per marketing-studio. A full desktop recording is raw material, not automatically an authored edit.

© ucsandman, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/product-demo of ucsandman/marketing-studio.

Open the folder on GitHubat commit 66cd1c3

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 skillucsandman/marketing-studio251—~509Automated safety check: PassMIT
Stitch to Remotion Walkthrough Videosgoogle-labs-code/stitch-skills8.5k6 repos~3.2kAutomated safety check: NotesApache-2.0
Video ShotcraftVincentwei1021/video-shotcraft11k—~2.6kAutomated safety check: PassApache-2.0
HyperFrames Video Entry Pointheygen-com/hyperframes60k3 repos~5.2kAutomated safety check: PassApache-2.0
Writing Docsremotion-dev/remotion63k1 repos~1.9kAutomated safety check: PassCustom licence
Brand Launch Video Starvibe-motion/skills1.3k—~2.3kAutomated safety check: PassNone

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Works with

Questions about Product Demo

What does Product Demo do?

A skill your agent uses when the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g. Product Demo is an agent skill from ucsandman/marketing-studio.g.

When should I use Product Demo?

Product Demo fits situations like: the user wants a product demo video / screen recording with zooms and cursor / dashboard walkthrough clip for any product (e.g; tasks that involve Video production.

How do I install Product Demo in Claude Code?

Run `npx skills add ucsandman/marketing-studio --skill product-demo -a claude-code`. Or copy the skill folder (skills/product-demo in ucsandman/marketing-studio) 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 ucsandman/marketing-studio --skill product-demo -a codex`. Or copy the skill folder (skills/product-demo in ucsandman/marketing-studio) 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 ucsandman/marketing-studio --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 (npx). Our summary lists: Node.js.

Does Product Demo access the network?

SKILL.md contains no URLs. Its commands use npx, 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 is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Product Demo use?

About 509 tokens (SKILL.md is roughly 2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Product Demo?

Skills that share tags, products or a category with Product Demo: Stitch to Remotion Walkthrough Videos (google-labs-code/stitch-skills, 8.5k stars), Video Shotcraft (Vincentwei1021/video-shotcraft, 11k stars), HyperFrames Video Entry Point (heygen-com/hyperframes, 60k stars) and Writing Docs (remotion-dev/remotion, 63k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Product Demo?

ucsandman (a GitHub user) maintains it in ucsandman/marketing-studio, which has 251 GitHub stars. The repository holds 13 skills in this directory. The repository was last updated on September 6, 2026.

Source: ucsandman/marketing-studio on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.