feat: add playbook CLI script and update dependencies

Author: LadyBluenotes

package.json

@@ -64,11 +64,12 @@
     "tinyglobby": "^0.2.15",
     "tsdown": "^0.19.0",
     "typescript": "5.9.3",
-    "vitest": "^4.0.17"
+    "vitest": "^4.0.17",
+    "yaml": "^2.7.0"
   },
-  "overrides": {
-    "@tanstack/agents": "workspace:*",
-    "@tanstack/router/skills": "workspace:*",
-    "@tanstack/start/skills": "workspace:*"
-  }
-}
+  "overrides": {
+    "@tanstack/agents": "workspace:*",
+    "@tanstack/router/skills": "workspace:*",
+    "@tanstack/start/skills": "workspace:*"
+  }
+}