rag-chatbot / config /rag.yaml
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RAG Chatbot with LangChain, FastAPI, and service layer architecture
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text_splitter:
chunk_size: 512
chunk_overlap: 50
retrieval:
top_k: 10
search_type: "mmr"
fetch_k: 20
lambda_mult: 0.5
score_threshold: 0.7
rerank: true
cache:
enabled: true
ttl: 3600
memory:
type: "buffer"
max_messages: 10
return_messages: true