garden: port content, rebuild public/, add new scripts and features

- Ported Ludo profile from vault to garden
- Added auto-rebuild watcher scripts
- Updated static data snapshots
- Added garden-features.js and api-garden.json
- Added GARDEN-CONTENT-GAPS.md for tracking
- Rebuilt Hugo public/ output

scripts/auto-rebuild-watcher.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# auto-rebuild-watcher.sh — inotifywait daemon for garden content/ changes
+#
+# Runs as a systemd service (garden-content-watcher.service).
+# Watches ~/projects/garden/content/ recursively and triggers garden-build.sh
+# on file create/modify/delete/move events.
+#
+# Debounce: waits 3 seconds after the last event before triggering rebuild,
+# so rapid batch edits (e.g. `git pull`, bulk copy) cause one rebuild, not N.
+
+set -euo pipefail
+
+CONTENT_DIR="$HOME/projects/garden/content"
+BUILD_SCRIPT="$HOME/pulse/garden-build.sh"
+
+if [ ! -d "$CONTENT_DIR" ]; then
+    echo "✗ Content dir not found: $CONTENT_DIR"
+    exit 1
+fi
+
+if [ ! -x "$BUILD_SCRIPT" ]; then
+    echo "✗ Build script not found/executable: $BUILD_SCRIPT"
+    exit 1
+fi
+
+echo "=== Garden content watcher starting at $(date -u) ==="
+echo "  Watching: $CONTENT_DIR"
+echo "  Rebuild:  $BUILD_SCRIPT"
+
+# Initial rebuild on startup (content may have changed while watcher was down)
+bash "$BUILD_SCRIPT"
+
+# Monitor with inotifywait — recursive, all file events in content/
+inotifywait -m -r -e modify -e create -e delete -e move \
+    --format '%e %w%f' \
+    "$CONTENT_DIR" 2>/dev/null |
+while IFS= read -r line; do
+    EVENT_TYPE="${line%% *}"
+    FILE_PATH="${line#* }"
+    
+    # Debounce flag: touch a temp flag, sleep 3 seconds, then rebuild if
+    # the flag is still there (no newer event removed it)
+    FLAG="${HOME}/projects/garden/.rebuild-pending"
+    touch "$FLAG"
+    sleep 3
+    
+    if [ -f "$FLAG" ]; then
+        rm -f "$FLAG"
+        echo "→ Content change detected: $EVENT_TYPE ${FILE_PATH##$HOME/projects/garden/content/}"
+        bash "$BUILD_SCRIPT"
+    fi
+done