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Architecture

The fundamental structures of a software system.

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Rate limits are not quality gates: the guardrail stack behind an AI agent that posts publicly every day

Rate limits are not quality gates: the guardrail stack behind an AI agent that posts publicly every day

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3 min read
One New State Means a Projection Audit

One New State Means a Projection Audit

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4 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
Guaranteed vs Fallible: How Midnight Actually Commits State and Fees

Guaranteed vs Fallible: How Midnight Actually Commits State and Fees

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7 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
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
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
Database Indexing Explained: The Hidden Cost Behind Every Fast Query

Database Indexing Explained: The Hidden Cost Behind Every Fast Query

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7 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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4 min read
Ranking by exponential decay without a cron job

Ranking by exponential decay without a cron job

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5 min read
Cluster 3: #8 distância do framework, #11 organizar por ator, #9 constructs corretos

Cluster 3: #8 distância do framework, #11 organizar por ator, #9 constructs corretos

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6 min read
Database Views in Your ERD: Read-Only Entities, Not Fake Tables

Database Views in Your ERD: Read-Only Entities, Not Fake Tables

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5 min read
Single Responsibility: the rule was never the argument

Single Responsibility: the rule was never the argument

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2 min read
One API Key for OpenAI, Claude, and Gemini LLM Classification Routing

One API Key for OpenAI, Claude, and Gemini LLM Classification Routing

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5 min read
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