# AI provider credentials. At least one text provider key is needed for explanations.
GROQ_API_KEY_1=
GROQ_API_KEY_2=
GROQ_API_KEY_3=
GEMINI_API_KEY_1=
GEMINI_API_KEY_2=
GEMINI_API_KEY_3=
GEMINI_API_KEY_4=
OPENROUTER_API_KEY=

# Operational limits. Values are clamped by src/config.py.
PROVIDER_TIMEOUT_SECONDS=60
MAX_UPLOAD_BYTES=5242880
MAX_PDF_PAGES=6