short-publish

Transcribe videos with Whisper, burn subtitles, and schedule posts via Postiz MCP.

97|17|Updated Dec 29, 2025
One-click install
npx skills add https://github.com/antoniolg/agent-kit --skill short-publish
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: short-publish
Source: https://github.com/antoniolg/agent-kit/tree/main/skills/short-publish
Command: npx skills add https://github.com/antoniolg/agent-kit --skill short-publish

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openai-whisper, ffmpeg, and includes scripts (resource) components.

What problem does it solve?

End-to-end workflow for turning a local video into transcripts, burned subtitles, and scheduled multi-network posts via Postiz MCP tools.

Core Features & Use Cases

  • Transcription & Subtitles: Uses Whisper to transcribe video content and generate subtitle tracks, then burn them into the video.
  • Multi‑Platform Copy: Generates platform-specific copy blocks suitable for YouTube, LinkedIn, X, and Instagram from the transcript.
  • Publish & Schedule: Uploads the subtitled video and schedules posts across four networks via Postiz MCP.

Quick Start

Provide a video path and a publish datetime to automatically transcript, burn subtitles, generate copy, upload, and schedule posts.

Frequently Asked Questions about short-publish

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

FAQPage Schema
How do I automatically add subtitles to a video and schedule it across social media platforms?

Automated video subtitling and social scheduling work by transcribing the video with Whisper, burning the subtitles into an MP4, generating platform-specific copy, and scheduling posts via Postiz. This workflow handles the entire process from local video to multi-network publishing.

Can I generate platform-specific social copy from a video transcript?

Generating platform-specific social copy from a video transcript involves extracting the text via Whisper and creating tailored blocks for YouTube, LinkedIn, X, and Instagram. This ensures the post formatting matches each platform's style requirements.

Does this automated subtitle workflow require Whisper and ffmpeg?

Automated subtitle workflows require Whisper for transcription and ffmpeg for processing video. You must have these dependencies installed to generate subtitle tracks and burn them into the final MP4.

What's the best way to post videos with burned subtitles to LinkedIn, X, Instagram, and YouTube?

Posting videos with burned subtitles across LinkedIn, X, Instagram, and YouTube is best handled by a unified workflow that transcribes content, embeds subtitles, and schedules uploads via a tool like Postiz.

How do I burn subtitles into an MP4 before scheduling social posts?

Burning subtitles into an MP4 before scheduling social posts requires transcribing the audio with Whisper to generate a subtitle track, then using ffmpeg to permanently embed those subtitles into the video file.

Can I schedule multi-network video posts with Postiz?

Scheduling multi-network video posts with Postiz allows you to upload a subtitled MP4 and set a specific datetime to publish across YouTube, LinkedIn, X, and Instagram simultaneously.