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charm-vhs

Automate terminal session recordings into GIF, MP4, or WebM demos.

3|Updated Mar 6, 2026
Search Tags:#terminal#gif#demo#recording#webm#mp4#vhs
One-click install
npx skills add https://github.com/benjaminwestern/google-engineer-skills --skill charm-vhs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: charm-vhs
Source: https://github.com/benjaminwestern/google-engineer-skills/tree/main/skills/charm-vhs
Command: npx skills add https://github.com/benjaminwestern/google-engineer-skills --skill charm-vhs

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the creation of professional-looking terminal recordings for demos, tutorials, and documentation by providing precise control over the recording process.

Core Features & Use Cases

  • Scripted Terminal Recording: Define terminal interactions using .tape files.
  • Precise Timing & Typing: Control typing speed, pauses, and command execution.
  • Output Formats: Generate demos as GIF, MP4, or WebM.
  • Use Case: Create a clear, step-by-step demonstration of a new CLI tool's functionality for a project README.

Quick Start

Use the charm-vhs skill to record a demo of the 'my-cli-app --help' command into 'app-help.gif'.

Frequently Asked Questions about charm-vhs

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create terminal GIF demos for a CLI tool?▼

You create terminal GIF demos by scripting terminal session playback with `.tape` files, managing typing effects and timing, then rendering the output as a GIF, MP4, or WebM file.

What's the best way to control typing speed in terminal recordings?▼

Control typing speed in terminal recordings by applying per-command speed overrides within your `.tape` script, allowing precise adjustments for typing effects and execution pacing.

Can I output terminal recordings as MP4 or WebM instead of GIF?▼

Yes, terminal recordings can be output as MP4 or WebM files, providing alternatives to GIF for scenarios requiring optimized video formats for demos and tutorials.

How do I build multi-line commands in a VHS tape file?▼

Build multi-line commands in a VHS tape file by using specific directive syntax rules for `Type`, `Sleep`, and `Enter`, ensuring correct command construction and execution timing.

Why does my terminal recording fail on Type or Enter directives?▼

Terminal recordings fail on `Type` or `Enter` directives due to syntax rule violations, requiring strict adherence to formatting standards for these commands to ensure proper playback.

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