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.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# auto-rebuild.sh — Auto-rebuild garden: fetch API data → hugo → checkpoint
+#
+# Called by auto-rebuild-watcher.sh when content/ changes.
+# Also callable manually: bash scripts/auto-rebuild.sh
+
+set -euo pipefail
+
+DIR="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$DIR"
+
+echo "=== Garden auto-rebuild: $(date -u +%Y-%m-%dT%H:%M:%SZ) ==="
+
+# 1. Fetch Estate API snapshots
+echo ""
+bash scripts/prebuild-fetch.sh || echo "⚠️  prebuild-fetch.sh failed, continuing..."
+
+# 2. Build Hugo site
+echo ""
+echo "→ Running hugo..."
+hugo 2>&1
+HUGO_EXIT=$?
+if [ $HUGO_EXIT -ne 0 ]; then
+    echo "✗ Hugo build failed (exit $HUGO_EXIT)"
+    # Still write checkpoint so next agent knows state
+fi
+
+# 3. Gather stats for checkpoint
+PUBLISHED_COUNT=$(find content/ -name '*.md' -not -path '*/_index.md' -not -name '_index.md' | wc -l)
+PUBLIC_PAGE_COUNT=$(find public/ -name '*.html' | wc -l)
+NEXT_ACTION="check garden estate dashboard health at next patrol"
+
+# 4. Write checkpoint
+CHECKPOINT="$DIR/.garden_checkpoint"
+cat > "$CHECKPOINT" <<EOF
+# Garden Checkpoint
+# Auto-generated by auto-rebuild.sh — do not edit manually
+
+last_build: $(date -u +%Y-%m-%dT%H:%M:%SZ)
+last_api_sync: $(date -u +%Y-%m-%dT%H:%M:%SZ)
+published_pages: $PUBLISHED_COUNT
+public_html_files: $PUBLIC_PAGE_COUNT
+hugo_exit_code: $HUGO_EXIT
+next_action: $NEXT_ACTION
+EOF
+
+echo ""
+echo "✓ Garden rebuilt at $(date -u)"
+echo "  Content pages: $PUBLISHED_COUNT"
+echo "  Public HTML:   $PUBLIC_PAGE_COUNT"
+echo "  Hugo exit:     $HUGO_EXIT"
+echo "  Checkpoint:    $CHECKPOINT"