content-engine-opencaptions

Generate CWI-compliant captions with pitch, volume, and emotion styling.

3|2|Updated Mar 17, 2026
One-click install
npx skills add https://github.com/broomva/skills --skill content-engine-opencaptions
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: content-engine-opencaptions
Source: https://github.com/broomva/skills/tree/main/skills/video/content-engine/extensions/opencaptions
Command: npx skills add https://github.com/broomva/skills --skill content-engine-opencaptions

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires faster-whisper, pyannote-audio, ffmpeg, and includes references (resource) components.

What problem does it solve?

This skill solves the problem of flat, static subtitles that fail to convey the emotional nuance, volume, and emphasis of spoken dialogue in video content.

Core Features & Use Cases

  • Intent-Driven Styling: Automatically maps vocal pitch, volume, and emphasis to font weight, size, and glow animations.
  • Multi-Platform Export: Generates CWI JSON, WebVTT, and project files for After Effects and Premiere Pro.
  • Use Case: A content creator can use this to automatically generate high-retention, word-by-word captions for social media reels that visually reflect the speaker's energy and tone.

Quick Start

Use the content-engine-opencaptions skill to generate intent-driven captions for the video file named interview.mp4.

Frequently Asked Questions about content-engine-opencaptions

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

FAQPage Schema
How do I generate captions that reflect vocal emotion and pitch from video audio?

To generate emotion-driven captions, this skill processes video audio tracks to extract vocal intent signals like pitch, volume, and emphasis. It automatically maps these signals to font weight, size, and glow animations for dynamic subtitle overlays.

Can I export intent-driven captions to WebVTT and After Effects?

Yes, you can export intent-driven captions to WebVTT and After Effects. This skill generates multi-platform outputs including CWI JSON, standard WebVTT files, and project files for After Effects and Premiere Pro.

Does this captioning tool enforce WCAG AA and FCC compliance?

Yes, this captioning tool enforces WCAG AA and FCC compliance. It satisfies professional accessibility and creative standards by enforcing WCAG AA contrast ratios and FCC-compliant timing rules during the caption generation process.

How do I integrate intent-driven styled captions into a Remotion video pipeline?

You integrate styled captions into Remotion by processing video files through this skill. It outputs CWI JSON data that maps vocal intent to visual animations, which you then use to render styled subtitle overlays directly within your Remotion post-production pipeline.

Do I need faster-whisper and pyannote-audio to generate dynamic subtitles?

Yes, you need faster-whisper and pyannote-audio to generate dynamic subtitles. These dependencies are required alongside ffmpeg to extract vocal intent signals and perform audio processing for the intent-driven caption generation.

What is the best way to automate word-by-word captions for social media reels?

The best way to automate word-by-word captions for social media reels is using an intent-driven captioning skill. It automatically generates high-retention subtitles that visually reflect the speaker's energy and tone by mapping audio signals to text styling.