Clinical Agentic RAG

LLM agents inside real clinical workflows.

In production
Live
Mobile app integration
LangGraphvLLMQdrantLangFuseAWS Lambda

The problem

Generic LLM chat is easy; an LLM system that operates inside a clinical workflow is a different discipline. For a digital-health product, nutrition guidance has to be personalized, grounded in clinical knowledge, auditable — and delivered through a mobile app, not a playground.

The system

Agentic RAG pipelines built around LLaMA, automating three production jobs:

  • Nutritional guidance — retrieval-grounded answers over clinical nutrition knowledge.
  • Meal plan generation — structured, personalized plans rather than free-text suggestions.
  • Sentiment classification — routing and prioritizing user messages.

The agents are orchestrated with LangGraph, retrieve from Qdrant, and serve through vLLM. Every generation is traced in LangFuse — in a clinical context, observability is not optional. The whole system ships as AWS Lambda functions consumed directly by the mobile app.

What production taught me

Results

  • Live in production — integrated into a mobile app via AWS Lambda
  • Full generation tracing with LangFuse
  • Part of the patented health-tech stack at Hibiscus Health