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Pika-Labs
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explainer

Create browser-driven explainer videos from URLs or GitHub repositories.

38|7|Updated May 1, 2026
Search Tags:#github#browser automation#url#explainer#lipsync#video walkthrough
One-click install
npx skills add https://github.com/Pika-Labs/Pika-Plugins --skill explainer-pika-labs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: explainer
Source: https://github.com/Pika-Labs/Pika-Plugins/tree/main/skills/explainer
Command: npx skills add https://github.com/Pika-Labs/Pika-Plugins --skill explainer-pika-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill turns a URL or GitHub repository into a concise, polished explainer video, removing the need to manually narrate, screen-record, and edit a walkthrough from scratch.

Core Features & Use Cases

  • URL Walkthroughs: Drive a real browser through product pages, docs sites, blog posts, and launch pages.
  • GitHub-Aware Explainers: Scan repositories, read README structure, and adapt the walkthrough to repo-specific content and live demos.
  • Lipsynced Presentation: Generate an avatar presenter, synchronize speech to the video timeline, and composite the result in a macOS-style frame.
  • Use Case: A team can send a repo link and get back a shareable Loom-style explainer that highlights the most important sections automatically.

Quick Start

Ask the explainer skill to create a walkthrough video for this GitHub repo URL.

Frequently Asked Questions about explainer

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

FAQPage Schema
How do I create a video walkthrough from a GitHub repository?▼

To create a video walkthrough from a GitHub repository, you provide the repo URL. The Skill scans the README structure, detects live demos, and drives a real browser to generate a synchronized explainer video.

Can I generate an explainer video for documentation sites and product pages?▼

Yes, you can generate an explainer video for documentation sites, product pages, blog posts, and launch pages. The Skill uses browser automation to navigate the URL and record the targeted content.

How does avatar lipsync work in automated URL explainer videos?▼

Avatar lipsync in automated URL explainer videos works by generating a presenter avatar and synchronizing speech to the video timeline. The result is composited in a macOS-style frame using beat-sheet timing.

Do I need CSS selectors to automate screen recording for a walkthrough?▼

Yes, CSS selector targeting is required to automate screen recording for a walkthrough. The Skill uses these CSS selectors to target specific page elements for synchronized browser recording and compositing.

What is the best way to turn a URL into a Loom-style presentation?▼

The best way to turn a URL into a Loom-style presentation is using automated browser automation. The Skill navigates the target URL, highlights important sections, and composites a lipsynced avatar presentation automatically.

Are there limitations when creating explainer videos for complex web applications?▼

When creating explainer videos for complex web applications, limitations may arise if the page structure cannot be targeted by CSS selectors. Beat-sheet timing requires clear navigation paths to synchronize the browser recording correctly.

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