# ── AI Provider (pick one) ────────────────────────────────────────────────────
# OpenRouter (recommended) — get a key at https://openrouter.ai/keys
OPENROUTER_API_KEY=sk-or-v1-...

# Anthropic direct (alternative)
# ANTHROPIC_API_KEY=sk-ant-...

# ── Model override (optional) ─────────────────────────────────────────────────
# Default: claude-sonnet-4-20250514 (Anthropic) or anthropic/claude-sonnet-4-5 (OpenRouter)
MODEL_NAME=deepseek/deepseek-v4-flash

# ── Backend ───────────────────────────────────────────────────────────────────
DATABASE_URL=sqlite:///./backend/app.db
HOST=0.0.0.0
PORT=8000

# ── Frontend ──────────────────────────────────────────────────────────────────
VITE_API_BASE=http://localhost:8000/api