diff --git a/CLAUDE.md b/CLAUDE.md
index c28122b..1044ec7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -35,8 +35,9 @@ build/ # Generated output (gitignored)
## Build Commands
```bash
-make dev-b # Dev server 223015b (port 1311)
-make dev-c # Dev server 223015c (port 1312)
+make dev # Marp live server all courses (port 1312, HMR)
+make dev-b # Marp live server 223015b (port 1313, HMR)
+make dev-c # Marp live server 223015c (port 1314, HMR)
make build # Build all courses
make build-b # Build 223015b only
make build-c # Build 223015c only
diff --git a/Makefile b/Makefile
index 60d313f..596f4f7 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,9 @@ help:
@echo " 223015c - Internettechnologien"
@echo ""
@echo "Development:"
- @echo " make dev - Start development server (port 3000)"
+ @echo " make dev - Marp live server all courses (port 1312, HMR)"
+ @echo " make dev-b - Marp live server 223015b (port 1313, HMR)"
+ @echo " make dev-c - Marp live server 223015c (port 1314, HMR)"
@echo ""
@echo "Build:"
@echo " make build - Build all courses"
@@ -55,13 +57,20 @@ build/.exists:
@mkdir -p build/223015b build/223015c
@touch $@
-# Development server
+# Development server (Marp live server with HMR)
dev:
@./scripts/dev-server.sh
+dev-b:
+ @./scripts/dev-server.sh 223015b 1313
+
+dev-c:
+ @./scripts/dev-server.sh 223015c 1314
+
dev-kill:
- @-pkill -f "marp-cli.*--server" 2>/dev/null || true
- @sleep 0.5
+ @-fuser -k 1312/tcp 2>/dev/null || true
+ @-fuser -k 1313/tcp 2>/dev/null || true
+ @-fuser -k 1314/tcp 2>/dev/null || true
# Build functions
define build_course
diff --git a/scripts/dev-server.sh b/scripts/dev-server.sh
index 8e27e0c..15dd90b 100755
--- a/scripts/dev-server.sh
+++ b/scripts/dev-server.sh
@@ -1,12 +1,16 @@
#!/usr/bin/env bash
-# Simplified development server for HdM slides
-# Starts single Marp server for all courses
+# Development server for HdM slides
+# Usage:
+# ./dev-server.sh - Marp live server for all courses (port 1312)
+# ./dev-server.sh 223015b 1313 - Marp live server for single course
+# ./dev-server.sh 223015c 1314 - Marp live server for single course
set -e
# Configuration
SLIDES_DIR="slides"
-DEV_PORT=3000
+COURSE="${1:-}"
+DEV_PORT="${2:-1312}"
# Colors
GREEN='\033[0;32m'
@@ -14,40 +18,27 @@ BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m' # No Color
-# Cleanup function
-cleanup() {
- echo -e "\n${RED}Shutting down dev server...${NC}"
- pkill -f "marp-cli.*--server" 2>/dev/null || true
- exit 0
-}
-
-# Kill existing processes on our port
-kill_existing() {
- echo -e "${BLUE}Cleaning up existing processes...${NC}"
- pkill -9 -f "marp-cli" 2>/dev/null || true
- fuser -k $DEV_PORT/tcp 2>/dev/null || true
- sleep 1
+# Kill existing process on our port only
+kill_port() {
+ fuser -k "$DEV_PORT/tcp" 2>/dev/null || true
+ sleep 0.5
}
# Main
-trap cleanup SIGINT SIGTERM
+trap 'echo -e "\n${RED}Shutting down...${NC}"; kill 0; exit 0' SIGINT SIGTERM
-kill_existing
+kill_port
-echo -e "${GREEN}Starting development server...${NC}"
-echo ""
-echo -e " Server: ${BLUE}http://localhost:$DEV_PORT${NC}"
-echo -e " Slides: ${BLUE}$SLIDES_DIR/${NC}"
-echo ""
-echo -e "Available courses:"
-echo -e " 223015b: ${BLUE}http://localhost:$DEV_PORT/223015b/${NC}"
-echo -e " 223015c: ${BLUE}http://localhost:$DEV_PORT/223015c/${NC}"
-echo ""
-echo -e "Press ${RED}Ctrl+C${NC} to stop the server"
+if [ -n "$COURSE" ]; then
+ SERVE_DIR="$SLIDES_DIR/$COURSE"
+ echo -e "${GREEN}Marp dev server${NC} · ${BLUE}$COURSE${NC}"
+else
+ SERVE_DIR="$SLIDES_DIR"
+ echo -e "${GREEN}Marp dev server${NC} · ${BLUE}all courses${NC}"
+fi
+
+echo -e " ${BLUE}http://localhost:$DEV_PORT${NC}"
+echo -e " ${BLUE}$SERVE_DIR/${NC}"
echo ""
-# Start single Marp server for all slides
-PORT=$DEV_PORT npx @marp-team/marp-cli --server "$SLIDES_DIR/"
-
-# Wait for process to exit
-wait
\ No newline at end of file
+PORT=$DEV_PORT exec npx @marp-team/marp-cli --server "$SERVE_DIR/"
diff --git a/scripts/generate-root-index.sh b/scripts/generate-root-index.sh
new file mode 100755
index 0000000..95dc977
--- /dev/null
+++ b/scripts/generate-root-index.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env bash
+# Generate root index.html for HdM slides overview
+# Usage: ./generate-root-index.sh
+
+BUILD_DIR="${1:-build}"
+
+cat > "$BUILD_DIR/index.html" << 'HEADER'
+
+
+
+
+
+ HdM Vorlesungen
+
+
+
+ HdM Vorlesungen
+ Sommersemester 2026 · Michael Czechowski
+
+ Referenzen
+
+
+
+
https://librete.ch/hdm/
+