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Technical deep-dives, engineering lessons, and ideas from over a decade of building products.

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The Ghost in the Code: Why Humans Remain Indispensable in the Age of AI Programming

AI has commoditized coding, but programming (the art of solving human problems with technology) remains irreducibly human.

4 April 2026aisoftware-engineeringprogrammingopinion

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The Moltbook Lesson: Why AI-First Needs Human-Verified Security

In January 2026, agents built a social network and forgot to lock the front door. The Moltbook breach didn't just expose millions of API keys—it exposed a fundamental flaw in the hands-off AI development philosophy. Introducing the RIDER framework.

2 April 2026harness-engineeringaiengineering-leadershipagentic-workflowsecurity

Context Rot: Why Your Agent Gets Dumber the Longer It Works

LLM reasoning decays as conversation history grows. The fix isn't prompting harder. It's decomposing features into subtasks where each one gets a fresh context window and reads its state from disk.

21 March 2026harness-engineeringaiengineering-leadershipagentic-workflow

The 6-Layer Shield — Architecting for Agents

Agents don't read documentation — they hit walls. The 6-Layer Shield is an architectural model that turns your codebase into a habitat with mechanically enforced boundaries, so agents can't drift into chaos.

17 March 2026harness-engineeringaiengineering-leadershipagentic-workflowarchitecture

1,500 PRs in 5 Months — The OpenAI Harness Benchmark

OpenAI's Harness team shipped ~1 million lines of production code with zero manual code — 1,500 PRs, 3.5 PRs/day/engineer, 90% time savings. Here's what it means for the future of software delivery.

16 March 2026harness-engineeringaiengineering-leadershipagentic-workflowopenai

Why Modular AI Agent Architecture Outperforms Monolithic Tools for Complex Workflows

Modular AI agent architectures with Pi, Tallow, and TillDone outperform monolithic tools for complex migrations and multi-agent orchestration. Learn why control and context flexibility matter more than batteries-included polish.

16 March 2026aiagentsmodular-architectureworkflow-orchestrationai-engineeringtallowtilldonepi-agent

The Scarcity Inversion — Why Your Keyboard is Becoming Obsolete

Code generation is now infinite and free. The bottleneck has moved from writing code to architectural oversight — and that changes everything.

10 March 2026harness-engineeringaiengineering-leadershipagentic-workflow

Harness Engineering

A series on the emerging discipline of building infrastructure for AI agents — architectural oversight, constraint systems, and the shift from writing code to directing it.

10 March 2026harness-engineeringaiengineering-leadershipagentic-workflow

Prototypes Over PRDs: What Boris Cherny's Claude Code Team Taught Me About the Future of Building

Boris Cherny's team shipped Claude Cowork in 10 days without a single PRD. As an engineering leader and part-time entrepreneur, here's why I think the bottleneck has permanently shifted from 'can we build it' to 'should we ship it.'

7 March 2026engineering-leadershipaiproduct-managementprototypingclaude-codeopinion

GPT-5.4: OpenAI's Most Ambitious Model Release Yet

A breakdown of GPT-5.4's technical architecture, native computer use capabilities, and what the release means for the AI industry.

6 March 2026aiopenaigpt-5llmagentic-aianalysis

Beyond the Static: Rebuilding with React Router 7 and AI Agents

How I broke a two-year development hiatus by leveraging agentic workflows to migrate from 11ty to a modern React Router 7 architecture.

1 March 2026react-routeraiagentic-workflowmigrationtypescript

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