@jack4world

converts excalidraw diagrams and voiceover scripts into narrated mp4 videos using remotion, offline tts via macos say, and optional storyboard-driven camera/focus animation.

terrain-route-video renders mp4 driving animations from stop lists or gpx tracks using osrm geometry and opentopomap tiles, with matplotlib rendering and ffmpeg encoding, tunable for zoom, camera behavior, and basemap aesthetics.

trail-nav-telegram provides offline hiking route guidance via telegram, with deterministic geometry calculations to minimize token use. it handles gpx/kml import, route binding, location-based guidance replies, and 2bulu track discovery within access control constraints.