# Copy to .env and fill in. NOVA loads this at import via ui/paths.py.
# On Hugging Face Spaces / any host, set these as secrets instead — there's no
# .env in the image.

# --- required ---
GROQ_API_KEY=
SECOND_GROQ_API_KEY=          # both graphs read this one; Qa.get_llm() does too
TAVILY_API_KEY=               # langchain-tavily, used to ground the INTENT graph

# --- optional: raise rate limits / unlock more sources ---
SEMANTIC_SCHOLAR_API_KEY=
OPENALEX_API_KEY=
OPENALEX_CONTENT_API_KEY=
OPENALEX_MAILTO=
UNPAYWALL_EMAIL=