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Architecture

The fundamental structures of a software system.

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A ledger should not own a money type

A ledger should not own a money type

Comments 1
6 min read
Your API will be called twice. Here's how to make it run once.

Your API will be called twice. Here's how to make it run once.

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Comments 2
10 min read
Under the Hood of JobRadar: 8 Job Sources, a 1.7B Model, Zero Cloud

Under the Hood of JobRadar: 8 Job Sources, a 1.7B Model, Zero Cloud

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4 min read
Feature Flags with AWS AppConfig: The Principle of Decoupling Deploy from Release

Feature Flags with AWS AppConfig: The Principle of Decoupling Deploy from Release

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6 min read
Real-time collaboration on a server that cannot read the document

Real-time collaboration on a server that cannot read the document

Comments 1
6 min read
Turning TravelAI.Core Into a Real Production System

Turning TravelAI.Core Into a Real Production System

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2 min read
I run an AI trading firm on a used Mac Mini. Here is how it is put together.

I run an AI trading firm on a used Mac Mini. Here is how it is put together.

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3 min read
13 repositories, 13 bugs: what open source taught me about my own tool

13 repositories, 13 bugs: what open source taught me about my own tool

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Comments 1
4 min read
Fixing Enterprise HR Hierarchy Lookups Without Cache Invalidation Nightmares

Fixing Enterprise HR Hierarchy Lookups Without Cache Invalidation Nightmares

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1 min read
Recommendations Are Cheap. Enforcement Is the Feature: Building a Backlog-Pressure Gate for Self-Regulating Schedulers

Recommendations Are Cheap. Enforcement Is the Feature: Building a Backlog-Pressure Gate for Self-Regulating Schedulers

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Comments 5
5 min read
Database Indexing Explained: The Hidden Cost Behind Every Fast Query

Database Indexing Explained: The Hidden Cost Behind Every Fast Query

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Comments
7 min read
AI Agents Failed to Prove Fermat's Last Theorem. Then They Got a Shared To-Do List

AI Agents Failed to Prove Fermat's Last Theorem. Then They Got a Shared To-Do List

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Comments
8 min read
Ranking by exponential decay without a cron job

Ranking by exponential decay without a cron job

Comments 1
5 min read
What Building an AI Procurement Platform Taught Us About Enterprise AI Adoption

What Building an AI Procurement Platform Taught Us About Enterprise AI Adoption

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Comments
4 min read
Building a Consensus-Driven Evolutionary Plugin Architecture in Elixir (CEPA)

Building a Consensus-Driven Evolutionary Plugin Architecture in Elixir (CEPA)

Comments 2
5 min read
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