The Agent Skills Directory

[SAFE]: The skill provides standard boilerplate for Firebase Firestore initialization using environment variables (process.env), which is the recommended practice for secret management.
[SAFE]: Instructions correctly distinguish between Client SDK (public context) and Admin SDK (privileged server context), with explicit warnings against exposing the Firebase Private Key in client-side code.
[SAFE]: The provided security rules template implements a default-deny policy (match /{document=**} { allow read, write: if false; }), which is a security best practice for Firestore.
[SAFE]: All external documentation links point to official Google/Firebase documentation domains.
[SAFE]: Dependencies (firebase, firebase-admin) are well-known, official packages from Google.

firebase-firestore