.env.example

# Nebius AI Configuration (for chat completions and embeddings)
NEBIUS_API_KEY=your_nebius_api_key_here
NEBIUS_API_BASE=https://api.tokenfactory.nebius.com/v1
# Models: openai/gpt-oss-120b for chat, BAAI/bge-large-en-v1.5 for embeddings (1024 dims)
EMBEDDING_MODEL=BAAI/bge-large-en-v1.5
# Research APIs (Optional - for web research functionality)
EXA_API_KEY=your_exa_api_key_here
TAVILY_API_KEY=your_tavily_api_key_here

# Couchbase Cloud Configuration
CB_CONNECTION_STRING=couchbases://your-cluster.cloud.couchbase.com
CB_USERNAME=your_username
CB_PASSWORD=your_secure_password
CB_BUCKET=conferences
CB_SEARCH_INDEX=conferences-talks-index
# Note: Collections are created dynamically per conference (e.g., talks_kubecon2024)
# Note: Using single global vector search index for all conferences

# Security Note: Keep your .env file private and never commit real credentials to version control