When two AIs grade each other, they can agree their way into wrong answers

Two copies of one model that write and grade each other’s questions can look healthy while agreeing on more wrong answers.

October 17, 2026 · 4 min · Kush Bhatnagar

How Does an Agent Remember? Context Window vs Memory

Hint: it’s just a WhatsApp scroll. Why an AI forgets yesterday’s chat, and how real memory works: a notebook it reads next time.

October 15, 2026 · 3 min · Kush Bhatnagar

What Turns an LLM into an Agent: The Tool Call

Hint: it’s just a waiter. How a tool call lets an LLM check the real world before it answers, the first step to an agent.

October 8, 2026 · 3 min · Kush Bhatnagar

Digital Dhaba: how I built an AI-written tech newsletter that can't make up news

A weekly tech digest where code picks the stories, Claude only writes from them, and every item links to its source.

October 4, 2026 · 3 min · Kush Bhatnagar

How LLMs Think

Hint: it’s just Antakshari. How a large language model writes an answer, one token at a time.

October 4, 2026 · 3 min · Kush Bhatnagar