- resize all images to max 1920px width (152MB → 66MB)
- add assets-original/ to gitignore for backups
- add make optimize-images target
- add make deploy-html for faster HTML-only deployment
- add comprehensive slide explaining sample rate (horizontal) vs bit depth (vertical)
- change "Achtung" to "Hinweis" for magic number note (fixes contradiction)
- add new images: spectogram-chet-baker, hex-code variants, ascii table, rgb variants
- expand speaker notes with detailed explanations and teaching prompts
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
libretech
