Retrieval Augmented Generation, better known as RAG, gives a language model an open book. Instead of answering from memory alone, the model first looks up relevant information, then writes its answer from what it found. This reduces hallucinations and keeps answers grounded in your own data. Simple idea, but the …

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Phase 1: Retrieval Foundations

1. RAG Fundamentals

1.1 Simple RAG Embed the …

Most RAG applications retrieve the right documents, generate a good answer, and then forget the person who asked. Every session starts from zero, and the user repeats their preferences all over again.

TencentDB Agent Memory tackles this with a layered design it calls a semantic pyramid. It stops at four …

Why I Call Them Hustlers, Not SC/ST

Before we go further, a word on language, because words decide how you see yourself. Throughout this piece I refuse to use the label "SC/ST." That term is a bureaucrat's box, a category designed by the very system doing the discriminating …

Every movement begins with a conviction that will not stay quiet. For me, that conviction arrived as a calling: to gather believers into a fellowship where Jesus stands at the center, where caste has no place at the table, and where faith shapes not only how we pray but how …

There's a special kind of exhaustion reserved for people who work with Microsoft products. It's not the exhaustion of debugging a null pointer at 2 a.m., or the exhaustion of a meeting that should've been an email. It's the exhaustion of opening a tutorial you bookmarked four months ago …

They call me Ekalaivan of IIT.

If you know the Mahabharata, you know why that name means something to me. Ekalaivan learned archery without ever formally sitting before his teacher. He absorbed the craft through devotion, observation, and relentless practice. That is my story too. I never held an IIT …

Choosing between Azure's container and app-hosting services comes down to how much control you need versus how much operational burden you're willing to carry. Four services cover most scenarios, ranging from fully managed PaaS to full Kubernetes. The trick is matching the abstraction level to the workload rather than reaching …

The Diamond Sourcing Program (DSP) is a community support initiative personally funded by Raja CSP Raman via Kactii. Through our DSP, we find fresh diamonds — people whose efforts and dreams deserve recognition, but who may not yet have the tools to fully chase them. As a gesture of appreciation, we …

I'm not showing off. This is just what I am.

I'm an FDFS Freak — First Day, First Show. But in GenAI.

You know the type. The fan who books the earliest possible screening, front row, opening day. Not for the review scores, not for the crowd — for the sheer thrill …