Drupal Tutorial Video

Overview

Records a narrated MP4 that shows how to set up a Drupal module. Default format is 16:9 (1920×1080); set TUT_FORMAT=vertical for 9:16 (1080×1920) (Instagram Reels, YouTube Shorts, TikTok). The skill reads the module to learn the real setup, writes a storyboard for approval, then records each step as a beat (one narration sentence + its action) with a visible cursor and character-by-character typing, generates ElevenLabs narration per beat, length-fits each beat so the words stay in sync with the picture, overlays a caption bar, and concatenates the beats into one video.

The recording happens inside the ddev web container on a virtual X display (:99) at 1920x1080. Two tools split the work: