# Required by the bundled /api/chat route. Get one at https://platform.openai.com/api-keys.
# Not needed if EXPO_PUBLIC_CHAT_ENDPOINT_URL points at an external backend that supplies its own key.
OPENAI_API_KEY=

# Optional. Defaults to /api/chat (the bundled Next.js route).
# Override to point the Expo app at a separately hosted chat backend.
EXPO_PUBLIC_CHAT_ENDPOINT_URL=