SERVICE_API_KEY=replace-with-a-long-random-secret
KNOWLEDGE_PATH=data/knowledge.json

EMBEDDING_BACKEND=sentence-transformers
EMBEDDING_MODEL=sentence-transformers/all-MiniLM-L6-v2
MINIMUM_SCORE=0.25
DEFAULT_TOP_K=3
MAXIMUM_TOP_K=5

# Optional OpenAI-compatible generation API.
# Leave blank to use the built-in grounded-template generator.
LLM_BASE_URL=
LLM_API_KEY=
LLM_MODEL=
LLM_TIMEOUT_SECONDS=45