The gist

Lemo-Opuscar is an open-source filmmaking skill for Claude Code that directs, draws, scores, and mixes short films purely through code. It provides 51 distinct visual styles (from watercolor to 3D LiDAR) where Claude Opus 5.5 renders animations via Canvas, WebGL, and SVG rather than using video generative models. Creators simply describe a story, choose a style, and receive a completed video.

What it does

Offers 51 production-tested visual styles with director guides and audio pairings
Renders video frame-by-frame via Canvas, WebGL, and SVG without generative video diffusion
Integrates voiceover narration and background music mixing automatically via ffmpeg
Allows customizing and saving bespoke animation styles with automated test renders

How it works

You install the plugin into Claude Code and prompt the model with a story idea and visual style. The agent generates the visual code, storyboard, audio score, and narration scripts according to director and technical guides. Finally, ffmpeg compiles the code frames and soundtrack into a high-definition video file.

Best for

Filmmakers and storytellers wanting deterministic, stylised animated shorts
Agencies and creators needing reproducible motion graphics without diffusion artifacts
Developers exploring agentic video directing and programmatic animation

Watch out for

Requires local command-line setup with Claude Code, node, and ffmpeg installed
Visual styles are tuned specifically for Claude Opus 5.5 and may degrade on smaller models
Complex 3D scenes can take several minutes to render frame-by-frame on older machines

What you need: Install it on your own computer. Cost: free, open source.