Initial commit: Interactives site

Astro-based site with 40+ interactive math games, puzzles, and explorations.
Includes admin dashboard, todo system, blog, theme/subcategory navigation,
and embed pages for iframe embedding.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/sync-blog.sh

@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+#
+# sync-blog.sh
+#
+# Syncs blog posts from the Obsidian vault to the Astro content directory.
+#
+# Source: /Users/neeldhara/repos/nm-obsidian/public/subdomains/interactives/blog/
+#   Structure: <slug>/blog.md
+#
+# Destination: src/content/blog/
+#   Structure: <slug>.md
+#
+# The script:
+#   1. Scans the source directory for folders containing blog.md
+#   2. Copies each blog.md to src/content/blog/<slug>.md
+#   3. Removes any destination files whose source folder no longer exists
+#   4. Reports what changed
+#
+# Usage:
+#   ./scripts/sync-blog.sh          # sync
+#   ./scripts/sync-blog.sh --dry-run  # preview changes without writing
+
+set -euo pipefail
+
+OBSIDIAN_BLOG="/Users/neeldhara/repos/nm-obsidian/public/subdomains/interactives/blog"
+ASTRO_BLOG="src/content/blog"
+
+DRY_RUN=false
+if [[ "${1:-}" == "--dry-run" ]]; then
+  DRY_RUN=true
+  echo "=== DRY RUN ==="
+fi
+
+# Ensure destination exists
+mkdir -p "$ASTRO_BLOG"
+
+added=0
+updated=0
+removed=0
+unchanged=0
+
+# --- Sync from Obsidian → Astro ---
+
+if [[ ! -d "$OBSIDIAN_BLOG" ]]; then
+  echo "Error: Source directory not found: $OBSIDIAN_BLOG"
+  exit 1
+fi
+
+for dir in "$OBSIDIAN_BLOG"/*/; do
+  # Skip if not a directory
+  [[ -d "$dir" ]] || continue
+
+  slug=$(basename "$dir")
+  src="$dir/blog.md"
+  dest="$ASTRO_BLOG/$slug.md"
+
+  if [[ ! -f "$src" ]]; then
+    echo "  SKIP  $slug (no blog.md found)"
+    continue
+  fi
+
+  if [[ -f "$dest" ]]; then
+    # Compare contents
+    if diff -q "$src" "$dest" > /dev/null 2>&1; then
+      unchanged=$((unchanged + 1))
+      continue
+    else
+      echo "  UPDATE  $slug"
+      updated=$((updated + 1))
+    fi
+  else
+    echo "  ADD     $slug"
+    added=$((added + 1))
+  fi
+
+  if [[ "$DRY_RUN" == false ]]; then
+    cp "$src" "$dest"
+  fi
+done
+
+# --- Remove orphaned files in Astro that no longer exist in Obsidian ---
+
+for dest in "$ASTRO_BLOG"/*.md; do
+  [[ -f "$dest" ]] || continue
+
+  filename=$(basename "$dest")
+  # Skip .gitkeep or non-md files
+  [[ "$filename" == ".gitkeep" ]] && continue
+
+  slug="${filename%.md}"
+  src_dir="$OBSIDIAN_BLOG/$slug"
+
+  if [[ ! -d "$src_dir" ]] || [[ ! -f "$src_dir/blog.md" ]]; then
+    echo "  REMOVE  $slug (source no longer exists)"
+    removed=$((removed + 1))
+    if [[ "$DRY_RUN" == false ]]; then
+      rm "$dest"
+    fi
+  fi
+done
+
+echo ""
+echo "Done: $added added, $updated updated, $removed removed, $unchanged unchanged"