Agentic Architecture
Harness Engineering: The Outer System That Makes Agents Reliable
Building a good harness is what separates a good agentic implementation from a great one.
The AI Engineering Brief Newsletter
Practical Insights on AI Agents, LLM Ops, Context Engineering
Claude Code
Write Skills Like Workstations, Not Prompts
Claude Code skills work best when you treat them as workstations, not prompts: folders with scripts, gotchas, templates, and progressive disclosure that manage the agent's attention budget at runtime.
eval driven development
Ship Prompts Like Software: Regression Testing for LLMs
Because "it seemed fine when I tested it" is not a deployment strategy.
Part 4 of 4: Evaluation-Driven Development for LLM Systems
evals
Four Ways to Grade an LLM (Without Going Broke)
Your evaluation technique should match the question you're asking, not your ambition.
eval driven development
Your Golden Dataset Is Worth More Than Your Prompts
Most teams spend weeks perfecting prompts and minutes on evaluation data. That's backwards.
Part 2 of 4: Evaluation-Driven Development for LLM Systems
evals
Build LLM Evals You Can Trust
If five correct responses are enough to ship an LLM feature, what are you actually measuring: quality, or luck?
Part 1 of 4: Evaluation-Driven Development for LLM Systems
AI-Value-Creation
Become an AI Value Creator
Part 1 of a five-part premium series for technical leaders. From data strategy to governance to what comes after the hype cycle, this is the blueprint for building AI that actually compounds.
claude-code
Claude Code Tips From the Guy Who Built It
Boris Cherny created Claude Code at Anthropic. Over three Twitter threads (early January, late January, and February 2026), he shared
Agentic Architecture
Temporal + LangGraph: A Two-Layer Architecture for Multi-Agent Coordination
Using Temporal and LangGraph for multi-agent systems in production solves retries, state persistence, and failures.
AI's Naughty and Nice List
AI's best and worst moments came from the same companies in 2025
Vibe Coding
Why AI Coding Advice Contradicts Itself
If you don't know what you're doing, AI fails with death by a thousand cuts.
AI Engineering
The Context Advantage
How to Turn AI Agents into High-Leverage Teammates
RAG
RAG at Scale: What It Takes To Serve 10,000 Queries A Day
Agentic Architecture
Understanding Generative UI
A Layered Walkthrough of the Generative UI paper everyone is talking about
AI Agents
Senior Developers Are Better at Using AI Agents
Experience matters more than prompt engineering. Senior developers outperform juniors with AI agents because they have decades of pattern recognition. They know what good code looks like, what to ask for, and when the AI is wrong.
Agentic Architecture
Eliza Redux: A Real-Time Voice AI Crisis Support Agent
I built a crisis support voice AI Agent in roughly 90 minutes at a voice AI hackathon and won. Here&
AI Browser
Atlas Unshrugged
ChatGPT Atlas vs Perplexity Comet: Real-World AI Browser Showdown
When OpenAI announced Atlas, I was curious. I've used
AI Strategy