- replace grayscale-gradient.png with svg (256 discrete rects)
- add grayscale-zoom.svg: 16 brightest shades with decimal + hex labels
- add zoom slide after '256 shades of gray'
- minor tweaks: Mbps capitalization, remove redundant '256' prefix in states list
- split 'ein konkretes beispiel' into 5 progressive reveal slides
- add lead slide 'das problem der datengröße oder knappen speichers'
- add samplerate.webp background to 'zurück zu analog' slides
- rework bandbreite slide: klausur class, clearer mbit/s vs mb/s framing
- update 'was sind daten': hausarbeit, 3d-rendering examples
- add matrix red/blue pill to das bit slide
- replace dvd.jpg with kubrick.jpg for video eskaliert slide
- minor wording fixes (mögliche zustände, mbps notation)
- split 'schall ist eine druckwelle' into two slides: * fragments
then full reveal + vinyl line
- split 'zurück zu analog' into two slides: * fragments for dac
chain then full reveal + conclusion
- apply duplicate-slide reveal pattern consistently
replace flat analog-vs-digital slide and sampling overview with
four-slide narrative: schallwelle → abtastung → digitales ergebnis
→ zurück zu analog (dac). builds a causal chain from sound wave
through digitization back to playback.
- add cd logo, cd player, dvd, artemis images
- add artemis ii slide with apollo comparison and bandwidth calculation
- regenerate hex-dec lookup table as 16x16 grid with ascii highlight
- move hex-dec table next to hexadezimal slides
- fix mp3 bitrate: 320 -> 128 kbps to match stated file size
- add erklaerung css class and 6 explanation slides to 01-grundlagen-text-audio.md
- add erklaerung css class and 9 explanation slides to 02-bild-audio-video.md
- add erklaerung css class and 2 explanation slides to 03-speichermedien-schnittstellen.md
- regenerate klausurfolien.md with updated content
- simplify development: single marp server on port 3000 instead of 3 processes
- rename klausur to klausurfolien for better naming
- update extract script to use 00-intro.md as template when no 01-*.md exists
- update makefile and package.json for new workflow
- add comprehensive AGENTS.md guidelines
