# ── Database ───────────────────────────────────────────
DATABASE_URL=postgresql+asyncpg://esim_user:esim_pass@db:5432/esim_db
DATABASE_URL_SYNC=postgresql+psycopg2://esim_user:esim_pass@db:5432/esim_db

# ── Redis / Celery ─────────────────────────────────────
REDIS_URL=redis://redis:6379/0
CELERY_BROKER_URL=redis://redis:6379/0
CELERY_RESULT_BACKEND=redis://redis:6379/0

# ── OpenAI / LangGraph ─────────────────────────────────
OPENAI_API_KEY=sk-your-openai-key
LANGCHAIN_API_KEY=lc-your-langchain-key

# ── Carriers (example stubs) ───────────────────────────
CARRIER_AT&T_API_KEY=att_key_placeholder
CARRIER_VERIZON_API_KEY=vz_key_placeholder
CARRIER_TMOBILE_API_KEY=tmo_key_placeholder
CARRIER_VODAFONE_API_KEY=vf_key_placeholder
CARRIER_ORANGE_API_KEY=orange_key_placeholder

# ── Security ───────────────────────────────────────────
SECRET_KEY=change-me-to-a-random-64-char-string
JWT_ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=600

# ── App ────────────────────────────────────────────────
LOG_LEVEL=INFO
CORS_ORIGINS=http://localhost:5173,http://localhost:3000