automation

media_preview_generator

Self-hosted previews, intro/credits detection and cross-server reuse for Plex, Emby and Jellyfin, with GPU acceleration and remote processing. Includes Plex chapter thumbnails and CPU loudness analysis; Sonarr/Radarr automation.
293 stars+2★ this week (early data)38 forksPythonUpdated 10/23/2026100% free · open source

About this skill

Self-hosted previews, intro/credits detection and cross-server reuse for Plex, Emby and Jellyfin, with GPU acceleration and remote processing. Includes Plex chapter thumbnails and CPU loudness analysis; Sonarr/Radarr automation.
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🛠️ Technical setup

Expect 20–40 minutes in a terminal — or let your AI agent drive it.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/media-preview-generator && curl -fsSL https://workflowstacks.com/api/skills/media-preview-generator/claude-skill -o ~/.claude/skills/media-preview-generator/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How media_preview_generator works
Codeflow
Free to inspect

Media_preview_generator is a very large Python project (~194k lines across 311 code files, plus 572 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, MIT license, has a test suite.

Size
Very large codebase
~194k lines · 311 code files · days to read — use, don't read
Setup
Developer setup
A real software project. Use it via its install path; don't expect to read it all.
Runs on
Python · Docker
Needs API keys (.env)
Python 89%JavaScript 5%HTML 3%CSS 2%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
  2. 2
    pyproject.toml
    Dependencies and the commands it exposes
  3. 3
    .env.example
    The API keys and settings you must provide
  4. 4
    media_preview_generator/__init__.py
    Inside media_preview_generator/ — the main logic begins here
What's in each folder
media_preview_generator/Core code — the actual logic320 files
docs/Documentation73 files
tools/Helper scripts19 files
nodes/Folder15 files
jellyfin-plugin/Folder14 files
emby-plugin/Folder10 files
scripts/Helper scripts7 files
docker/Deployment / infrastructure4 files
READMEHas testsDocumentedCI checksDocker readyMIT licenseUpdated this month
Quick Actions
Details
Creator
stevezau
Language
Python
Category
automation
Published
4/24/2022

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Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/media-preview-generator.svg)](https://workflowstacks.com/skills/media-preview-generator?utm_source=github&utm_medium=badge)
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