# ── Vertex AI (primary, uses Application Default Credentials) ──────────────────
# Run: gcloud auth application-default login
GCP_PROJECT=your-gcp-project-id
GCP_LOCATION=us-central1
VERTEX_MODEL=gemini-2.0-flash-001

# ── Groq fallback (works without GCP, just set GROQ_API_KEY) ──────────────────
# GROQ_API_KEY=your-groq-key-here
# GROQ_MODEL=llama-3.3-70b-versatile

# ── Common ─────────────────────────────────────────────────────────────────────
CORS_ORIGINS=http://localhost:3000
LOG_LEVEL=INFO