Let’s talk about AI.

Agents, generative models, and the mathematics underneath. Written simply, from first principles.

The inverter agent: a decision node that calls the model, two lookup nodes that each return to it, and the two parts of the manual they read.

Where Does the State Live?

One small agent, run step by step in LangGraph: where its state lives, and how LangGraph decides what runs next.

3 October 2026 · 15 min · Anirban Datta
Vision Transformer.

What Happens When Computers Look at Pictures?

From a grid of numbers to a sentence that understands it: the beginning of a series on how AI learns to see.

27 September 2026 · 25 min · Anirban Datta
A photograph of a green beetle among leaves, beside the same photograph cropped to a square and cut into a 14 by 14 grid.

What Does a Vision Transformer See?

A photograph cut into 196 squares, a list of a thousand words, and a squirrel the model took for a monkey.

30 September 2026 · 14 min · Anirban Datta