chadfowler.com/phoenix
Reference implementation for the Phoenix Architecture. Work in progress.
Relocating Rigor - The Phoenix Architecture
The Discipline That Looks Like Recklessness
The Implementation Remembers · The Phoenix Architecture
Every mature system is carrying around lessons that were never written down. They’re encoded as validations, retries, timeouts, workflows, and exceptions. The implementation remembers. The organization forgets
The Specification Is Not a Document - The Phoenix Architecture
Imagine joining a software project a few years from now. It is a large, mature system. It has thousands of business rules, years of operational experience,…
The Regenerative Grain - The Phoenix Architecture
In 2014 I gave a talk called Tiny (keep things small enough to understand) In 2026, small means something different. Small means safe to delete. New in the Phoenix Architecture series: The Regenerative GrainI
Production Is a Compiler Input - The Phoenix Architecture
Pace Layers and AI Integration - The Phoenix Architecture
The Phoenix Primitives - The Phoenix Architecture
The architecture of a regenerative system is defined entirely by what you can't delete.
Compile to Architecture - The Phoenix Architecture
For a long time we’ve treated frameworks as the target of software development. But if systems are meant to be regenerated and replaced safely, the real compilation target has to be the architecture itself.
Regenerative Software - The Phoenix Architecture
Compaction Is a Financial Strategy - The Phoenix Architecture
Why smaller codebases win in the AI era
How to Make Sense of Any Mess
Information Architecture for Everybody. Based on a book by Information Architect, Abby Covert.
Evaluations Are the Real Codebase - The Phoenix Architecture
Why behavior outlives implementations
UI Is a Conservation Layer - The Phoenix Architecture
Why the user interface is the last to become regenerative
Agents Done Right: A Framework Vision for 2026
Agents choke on context, loop on failures, and dump walls of code for review. It's time to rethink the architecture.
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