| # 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 | |