Engineering Notes

25 Oct 2025

Scaling Agent Intelligence Through Specialization with Mixture of Experts

**Mixture of Experts (MoE)** is an architectural pattern built around dynamic routing: instead of one generalist model ...

25 Oct 2025

Transform Failures Into Capability, Not Bureaucracy

Every organization faces failures: outages, security incidents, missed deadlines, botched releases. The critical questi...

24 Oct 2025

Build Leverage Through Documentation as Code

The best engineering managers don't just build products—they build systems that make knowledge transfer automatic, deci...

24 Oct 2025

Policy Gradient Methods and Actor-Critic Architectures

Master the mathematics and implementation of policy gradient methods and actor-critic architectures—the foundation of modern agent learning systems.

23 Oct 2025

Debug Organizational Velocity, Not Individual Productivity

Most engineering managers obsess over individual productivity. They measure story points, track commit frequency, and o...

23 Oct 2025

Decision-Making Under Partial Observability with POMDPs

**Partially Observable Markov Decision Processes (POMDPs)** are the mathematical framework for making optimal decisions...

22 Oct 2025

A Multi-Agent AI Ecosystem for Self-Improving Software

In the relentless pursuit of robust and secure software, developers have long relied on a combination of automated test...

22 Oct 2025

Building a Multi-Agent Debate System with LangGraph

## Introduction Multi-agent systems are a fascinating area of AI development, where multiple autonomous agents collabo...

21 Oct 2025

Emergence and Self-Organization When Simple Rules Create Complex Intelligence

Discover how simple local interactions between agents can spontaneously produce sophisticated global behaviors—from ant colonies to distributed AI systems.

21 Oct 2025

Make Trade-offs Explicit as a Clarity Multiplier

The most powerful thing you can do as an engineering manager isn't making better decisions—it's making the trade-offs b...