# LLM Provider API Keys
# At least one of these is required

# OpenAI (for embeddings, required for dense/hybrid search)
OPENAI_API_KEY=your_openai_api_key_here

# Kimi/Moonshot (default LLM provider)
KIMI_API_KEY=your_kimi_api_key_here

# Alternative providers
# Alibaba Cloud Model Studio / Bailian (Qwen)
DASHSCOPE_API_KEY=your_dashscope_api_key_here
# DASHSCOPE_BASE_URL=https://dashscope-intl.aliyuncs.com/compatible-mode/v1
SILICONFLOW_API_KEY=your_siliconflow_api_key_here
DOUBAO_API_KEY=your_doubao_api_key_here
# OpenRouter: usable as an explicit provider, and also a universal fallback —
# if the configured provider's key is missing but OPENROUTER_API_KEY is set,
# the system auto-routes through OpenRouter (model names mapped automatically;
# set OPENROUTER_MODEL to override).
OPENROUTER_API_KEY=your_openrouter_api_key_here

# Configuration overrides (optional)
LLM_PROVIDER=kimi
LLM_MODEL=kimi-k3
ROUNDS_PER_CHUNK=20
INDEX_MODE=hybrid