DPDurga Prasadindpgaharwal.hashnode.dev·Jun 2 · 12 min readThe Problem With RAG Nobody Is Talking AboutAnd how a tree, an LLM, and zero vectors fixed it. Imagine you're looking for a specific chapter in a book. You don't read every page from the beginning. You open the table of contents, find the cha00
DPDurga Prasadindpgaharwal.hashnode.dev·May 16 · 22 min readLLM Engineering 101: From System Prompts to Reasoning AgentsFrom stateless API calls to multi-agent reasoning systems Imagine you just hired the smartest employee in the world. They can write code, explain quantum physics, debug production issues, and cook a00
DPDurga Prasadindpgaharwal.hashnode.dev·Feb 19 · 6 min readThe AI Detective AgencyHow Generative AI Solves Cases Faster Than Any Human Detective Imagine a dimly lit office. Rain tapping against the window. A new case file lands on the desk. But this isn’t an ordinary detective. Thi00