The archive

Ideas, experiments,
technical deep dives.

A growing record of what I'm learning, building, and trying to understand about AI, software, and technology.

Articles

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Software·Aug 18, 2026·10

The Boundary Between Good Code and Good Systems

Good code solves local problems. Good systems survive changing requirements, failures, unexpected inputs, and the engineers who maintain them.

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AI & ML·Aug 17, 2026·14

Agentic AI Explained: How AI Agents Think, Use Tools, and Complete Tasks

A practical guide to Agentic AI, covering agents, tool calling, memory, planning, orchestration, LangGraph, reliability, and the architecture behind production AI systems.

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AI & ML·Aug 17, 2026·8

Agentic AI: From Chatbots to Systems That Can Act

A practical introduction to Agentic AI, exploring how AI systems move beyond generating responses to reasoning, using tools, maintaining context, and completing multi-step tasks.

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AI & ML·Aug 17, 2026·12

The Future of Technology: When Software Starts to Think and Act

Technology is moving beyond software that simply follows instructions. From agentic AI and robotics to edge intelligence and spatial computing, the next generation of technology will increasingly understand context, make decisions, and act on our behalf.

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Learning·Aug 17, 2026·5

Tax and Service

Tax and services from the student

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AI & ML·Aug 15, 2026·8

Understanding RAG Systems: From Documents to Context-Aware AI

A practical mental model for retrieval-augmented generation, from document chunks to grounded answers.

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Software·Aug 8, 2026·6

Designing for Failure in Small Systems

Reliability is not only a distributed-systems concern. Even small applications benefit from making failure paths explicit.

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Programming·Jul 31, 2026·5

The Two-Pointer Pattern Is a Conversation

A visual way to understand a classic DSA pattern and the questions that make it reusable beyond one problem.

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Research·Jul 22, 2026·7

How to Read a Research Paper as an Engineer

A repeatable note-taking workflow for turning a paper from something to finish into something to build from.

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Projects·Jul 12, 2026·6

Building a Learning Archive, Not a Content Machine

Why this publication is deliberately simple, versioned, and focused on making technical learning visible over time.

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Learning·Jul 4, 2026·4

The Debugging Lesson I Want to Remember

When a bug feels mysterious, reduce the system until the question becomes smaller than the fear around it.

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Blog — Gulshan Kumar