79 skills · sorted by relevance
Push notifications for React Native using Firebase or Expo Notifications. Use when integrating push notifications with Firebase or Expo in React Native.
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This skill should be used when troubleshooting Firebase emulator issues, rules violations, function errors, auth problems, or deployment failures. Triggers on "error", "not working", "debug", "troubleshoot", "failing", "broken", "permission denied", "emulator issue".
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This skill should be used when adding features to existing Firebase projects. Triggers on "add function", "create endpoint", "new tool", "add api", "new collection", "implement", "build feature". Guides TDD workflow with test-first development, security rules, and emulator verification.
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Multi-backend database security auditor. Audits Supabase, Firebase (Firestore/RTDB/Storage/Functions/Remote Config), MongoDB (self-hosted + Atlas), self-hosted PostgreSQL, and self-hosted MySQL for RLS/rules misconfigurations, exposed credentials, auth bypasses, MongoBleed (CVE-2025-14847), pgBouncer CVE-2025-12819, mysql_native_password drift, ghost auth, and storage exposures. Use this skill whenever the user mentions database security, RLS or rule audits, security review, penetration testing a vibe-coded app, checking if their DB is exposed, hardening a backend, fixing security rules, or auditing apps built with Lovable/Bolt/Replit/Cursor/Claude Code on any of these backends. Trigger on phrases like 'is my app secure', 'check my database', 'audit my Firebase', 'audit my MongoDB', 'audit my Postgres', 'audit my Supabase', 'is my DB exposed', or any cross-backend variant ('audit my full stack').
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React Native (Expo) アプリの総合デバッグスキル。 再レンダリング調査、白い画面、ネイティブモジュールエラー、Firebase接続問題、 API通信エラーなどのトラブルシューティングを体系的に行う。 Use when: 「白い画面」「画面が表示されない」「エラーが出る」「動かない」 「接続できない」「400エラー」「タイムアウト」「再レンダリング」「重い」 「カクつく」などの不具合報告やデバッグ依頼があったとき。 Also use when: 「デバッグして」「原因調べて」「なぜ動かない」 「エミュレータで確認して」「デバッグログを仕込んで」などの依頼があったとき。
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Firebase backend-as-a-service — Firestore, Authentication, Cloud Functions v2, Storage, Hosting, Admin SDK, security rules, emulator suite
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Use this skill whenever you are working on a project that uses Firebase products or services, especially for mobile or web apps.
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Detects over-permissive Firestore/Storage rules (allow read, write: if true / auth-only without ownership), missing auth checks on writes, and admin SDK private key exposure to client bundles.
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Firebase integration for Flutter including Auth, Firestore, FCM, Cloud Storage, Analytics, and Crashlytics. Use when implementing serverless backend features, real-time sync, or push notifications.
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Firebase Emulator の起動・停止・状態確認。「エミュレーター起動」「emulator start」「emulator stop」「エミュレーター停止」「エミュレーター状態」などのキーワードで自動適用。
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Machine Learning integration for Flutter using TensorFlow Lite and Firebase ML
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Integrate Firebase Auth (authentication + domain restriction) into internal applications. Includes domain restriction via Blocking Functions and user registration to Firestore.
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Access the Firebase Emulator Suite (Firestore, Auth, Functions, Hub) via REST and Admin SDK without trial-and-error. Use this skill whenever you read/write/query/clear Firestore Emulator data, create test users or obtain ID tokens from the Auth Emulator, verify Functions triggers, seed/export emulator data, or hit unexpected 403/404 from an emulator endpoint. Consult it BEFORE curling any emulator port — it encodes the auth header and host-resolution rules that otherwise cause retries.
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Machine Learning integration for Flutter using TensorFlow Lite and Firebase ML
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Summarize popular Hacker News stories or find discussions on a specific topic. Get article highlights, scores, comment counts, and recurring discussion themes, including agreement, criticism, and related debates.
Guides security testing of Android and iOS apps through file inspection and observation while the app runs. Covers network traffic, stored secrets, external app interfaces, authentication, and backend APIs, with tool examples and a testing checklist.
When the user wants to monitor, triage, or reduce their app's crash rate — including setting up Crashlytics, prioritizing which crashes to fix first, interpreting crash data, and understanding how crashes affect App Store ranking. Use when the user mentions "crash", "crashlytics", "crash rate", "ANR", "app not responding", "crash-free sessions", "crash-free users", "symbolication", "stability", "firebase crashes", "app crashing", or "crash report". For overall analytics setup, see app-analytics.
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Generates protocol-based analytics infrastructure with swappable providers (TelemetryDeck, Firebase, Mixpanel). Use when user wants to add analytics, track events, or set up telemetry.
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Use when syncing real-time data, structuring JSON trees, reading/writing, creating listeners, enabling offline persistence, managing presence, sharding, or writing security rules.
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Use when implementing feature flags, running A/B tests, setting parameter defaults, fetching/activating config, or enabling real-time config updates.
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Use when running in-app message campaigns, triggering/suppressing messages, configuring opt-in data collection, testing on specific devices, or handling message callbacks.
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Use when calling callable functions (httpsCallable), passing data to server-side logic, handling function errors/timeouts, configuring regions, or testing with the Emulator Suite.
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Use when setting up auth, managing auth state, implementing email/password or social sign-in, handling auth errors, or managing users.
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Use when logging analytics events, setting user properties, configuring default event parameters, building funnels, or adding screen-view tracking.
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