What problem does it solve? Recording video lessons normally requires OBS, separate webcam overlays, and post-production editing. This Skill generates a self-contained 16:9 (1920x1080) HTML slide deck where the presenter's live webcam is embedded directly in the slides, a teleprompter stays invisible to the recording, and pressing R captures a full-HD MP4 straight to disk. ## Core Features & Use Cases - Three declarative layouts: camera (full-frame webcam), thirds (animation on the left two-thirds plus live camera on the right third), and full (full-frame animation without camera), all declared per slide in an external roteiro.md script file. - Declarative animations: linha: (step-by-step diagonal progression) and orbita: (satellites orbiting a nucleus) animations generated from the script, with D3-based choreographed entry and perpetual loops. - Invisible teleprompter: overlay and editing panel stay outside the video via Element Capture, with auto-scroll, speed control, and per-slide positioning. - Native MP4 recording: WebCodecs pipeline with CFR mode for Premiere-compatible audio sync, direct-to-disk writing, camera/microphone selectors, and live encoding metrics. - Use Case: A teacher writes a lesson script in roteiro.md, opens the deck via the launcher in fullscreen Chrome, and records a complete video lesson with camera, animations, and teleprompter in one take—no OBS or editing required. ## Quick Start Ask the AI to create a 16:9 video lesson deck with embedded camera using /mira-studio-full, providing your lesson script and desired slide layouts.