ReddRadar
Agent skill
firebase-emulator-workflow
Firebase Emulator Suiteの起動・停止・管理ワークフロー。「エミュレーター」「Firebase」「Firestore」「Auth」「ローカル開発」などのキーワードで自動適用。
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/firebase-emulator-workflow
SKILL.md
Firebase Emulator Workflow
Firebase Emulator Suite のローカル開発環境管理ワークフロー。
コマンド一覧
| コマンド | 用途 |
|---|---|
/firebase-emulator:emulator-start |
エミュレーター起動（バックグラウンド） |
/firebase-emulator:emulator-stop |
エミュレーター停止 |
/firebase-emulator:emulator-status |
状態確認 |
推奨ワークフロー
開発開始 → emulator-start（バックグラウンド起動）
↓
iOS/Backend 開発
↓
開発終了 → emulator-stop（リソース解放）
環境変数
| 変数 | 説明 | デフォルト |
|---|---|---|
FIREBASE_PROJECT_ID |
プロジェクトID | 自動検出 |
EMULATOR_PORT_FIRESTORE |
Firestore ポート | 8090 |
EMULATOR_PORT_AUTH |
Auth ポート | 9099 |
EMULATOR_PORT_STORAGE |
Storage ポート | 9199 |
EMULATOR_PORT_UI |
UI ポート | 4000 |
ディレクトリ検出
以下の順序で Firebase 設定を検出:
- 環境変数
FIREBASE_DIR - カレントディレクトリの
firebase.json firebase/サブディレクトリ
Emulator UI
起動後、ブラウザで確認:
http://localhost:4000
アプリからの接続
iOS (Swift)
let settings = Firestore.firestore().settings
settings.host = "localhost:8090"
settings.isSSLEnabled = false
Firestore.firestore().settings = settings
Go Backend
os.Setenv("FIRESTORE_EMULATOR_HOST", "localhost:8090")
os.Setenv("FIREBASE_AUTH_EMULATOR_HOST", "localhost:9099")
よくある問題
ポートが既に使用中
Port 8090 is already in use
対処: 既存のプロセスを終了
lsof -ti :8090 | xargs kill -9
firebase.json が見つからない
Error: No Firebase project directory found
対処: firebase init でプロジェクトを初期化
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