added git management

link.sh

@@ -14,12 +14,22 @@ ln -sf "$REPO/CLAUDE.md"      "$CLAUDE/CLAUDE.md"
 ln -sf "$REPO/settings.json"  "$CLAUDE/settings.json"
 
 # Agents and skills
-ln -sf "$REPO/agents"    "$CLAUDE/agents"
-ln -sf "$REPO/skills"    "$CLAUDE/skills"
+ln -sf "$REPO/agents"  "$CLAUDE/agents"
+ln -sf "$REPO/skills"  "$CLAUDE/skills"
 
 # Hooks
 mkdir -p "$CLAUDE/hooks"
 ln -sf "$REPO/hooks/session-start.sh" "$CLAUDE/hooks/session-start.sh"
 
+# GStack (submodule) — symlink from skills-external/ into ~/.claude/skills/
+# The submodule must be initialized first (done by install-plugins.sh)
+mkdir -p "$CLAUDE/skills"
+if [ -d "$REPO/skills-external/gstack" ]; then
+  ln -sf "$REPO/skills-external/gstack" "$CLAUDE/skills/gstack"
+  echo "✅ GStack symlinked from submodule"
+else
+  echo "⚠️  GStack submodule not found — run: git submodule update --init"
+fi
+
 echo "✅ Symlinks created in ~/.claude/"
-echo "   Run: bash install-plugins.sh"
+echo "   Next: bash install-plugins.sh"