Youssef Talaat
AI & RAG Developer | LLMs, Chatbots & Knowledge Assistants
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I didn’t just build an AI chatbot.
I built an AI system that knows where its answers come from.
I recently built a RAG-powered Clinical Evidence Copilot that combines:
→ Hybrid Retrieval
→ Vector Search
→ BM25
→ ChromaDB
→ LLM Generation
→ Source-based evidence retrieval
...
RAG isn’t broken. Your retrieval probably is.
A lot of RAG applications fail for a simple reason:
The LLM never receives the right information.
You can use the latest LLM.
You can use a powerful embedding model.
You can build a beautiful chatbot.
But if your retrieval returns...
RAG isn’t broken. Your retrieval probably is.
A lot of RAG applications fail for a simple reason:
The LLM never receives the right information.
You can use the latest LLM.
You can use a powerful embedding model.
You can build a beautiful chatbot.
But if your retrieval returns...
Your company probably doesn’t need another AI chatbot.
It needs an AI system that can actually find, understand, and use your knowledge.
That’s why I’ve been working on RAG-powered AI applications.
Instead of relying only on an LLM’s general knowledge, a RAG system can:
→ Search...