How to think about performance
Vocabulary, percentiles, and the three questions every performance investigation reduces to.
Writing
Notes on software architecture, cloud systems, and engineering with AI.
Agentic session efficiency: the DOs and DON'Ts
What auditing over a thousand of my own AI coding sessions taught me about where the tokens actually go.
Session audit — 2026-09-04
Raw audit report behind the session-efficiency DOs and DON'Ts — 854 sessions, 916 findings, and the ranked fixes.
Why QA needs its own skill in the AI era
A workflow for the part of shipping that tests cannot reach. In the AI era, code production has multiplied but verification has not, and a skill is needed to capture what to verify.
Agentic Software Engineering: Foundations — slides
A 55-slide deck on the engineering discipline for working with AI coding agents — Claude Code, skills, and the systems knowledge behind tokens and caching.
Agentic Software Engineering — slides
A 15-slide deck through the seven phases of building trustworthy software with AI agents, presented as a blog post.
Agentic Software Engineering
Code generation is abundant; engineering judgment is not. A seven-phase lifecycle for building trustworthy software with AI agents.
AI Agent দিয়ে Software Build করবেন কীভাবে
Agentic software engineering-এর পুরো lifecycle — idea থেকে architecture, build, review এবং production feedback পর্যন্ত।