.env.example

# OpenAI-compatible LLM provider configuration.
# One API key is enough when fast/pro models are served by the same provider/account.
AKH_LLM_PROVIDER=deepseek
AKH_LLM_API_KEY=your-api-key-here
AKH_LLM_BASE_URL=https://api.deepseek.com/v1

# Fast/cheap model: use for Phase 2 Screening.
AKH_LLM_FAST_MODEL=deepseek-chat

# Pro/stronger model: use for Phase 2 Extraction, Validation, and Linking.
AKH_LLM_PRO_MODEL=deepseek-reasoner

# Optional overrides. Fill these only when fast/pro use different providers or accounts.
# AKH_LLM_FAST_API_KEY=
# AKH_LLM_FAST_BASE_URL=
# AKH_LLM_PRO_API_KEY=
# AKH_LLM_PRO_BASE_URL=

# Legacy DeepSeek aliases. Prefer AKH_LLM_* above for new configs.
# AKH_DEEPSEEK_API_KEY=
# AKH_DEEPSEEK_BASE_URL=https://api.deepseek.com/v1
# AKH_DEEPSEEK_MODEL=deepseek-chat

AKH_EMBEDDING_PROVIDER=local-bge-m3
AKH_EMBEDDING_MODEL=BAAI/bge-m3

# Optional web search provider for automatic discovery.
# Supported providers: tavily, brave, serpapi, exa.
AKH_SEARCH_PROVIDER=tavily
AKH_SEARCH_API_KEY=your-search-api-key-here
AKH_SEARCH_RESULTS_PER_QUERY=5
AKH_SEARCH_MAX_QUERIES=80
AKH_SEARCH_CONCURRENCY=3
AKH_SEARCH_TIMEOUT_SECONDS=30

# Provider-specific key aliases. Use these instead of AKH_SEARCH_API_KEY
# when you keep multiple search providers configured locally.
# AKH_TAVILY_API_KEY=
# AKH_BRAVE_SEARCH_API_KEY=
# AKH_SERPAPI_API_KEY=
# AKH_EXA_API_KEY=

AKH_REQUEST_TIMEOUT_SECONDS=120
AKH_INGESTION_TIMEOUT_SECONDS=45
AKH_MAX_MARKDOWN_CHARS=120000
AKH_MIN_MARKDOWN_CHARS=300