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Architecture

The fundamental structures of a software system.

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Translation was a special case all along

Translation was a special case all along

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4 min read
When Should You Actually Use MongoDB Instead of MySQL?

When Should You Actually Use MongoDB Instead of MySQL?

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2 min read
Why We Parse Industrial Code Instead of Embedding It

Why We Parse Industrial Code Instead of Embedding It

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5 min read
Scoping Multi-Agent Systems: When Agent Swarms Actually Reduce Cost (And When They Don't)

Scoping Multi-Agent Systems: When Agent Swarms Actually Reduce Cost (And When They Don't)

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2 min read
EPIC Mode: A Blueprint for Stopping Agent Overthinking

EPIC Mode: A Blueprint for Stopping Agent Overthinking

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2 min read
Architectural Foundation: The Host-Guest Split

Architectural Foundation: The Host-Guest Split

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4 min read
The Authorize/Cancel Race: When a Customer Pays for an Order That No Longer Exists

The Authorize/Cancel Race: When a Customer Pays for an Order That No Longer Exists

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6 min read
Building a Polymarket Trading Bot in 2026: WebSockets, Order Books, CLOB Execution & Risk

Building a Polymarket Trading Bot in 2026: WebSockets, Order Books, CLOB Execution & Risk

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8 min read
Building a Website Change Monitoring System: From One URL to a Distributed Crawling Pipeline

Building a Website Change Monitoring System: From One URL to a Distributed Crawling Pipeline

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11 min read
Designing an Online Auction / Bidding System

Designing an Online Auction / Bidding System

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23 min read
System design com IA aplicada: desenhando o suporte automatizado de um marketplace de comida

System design com IA aplicada: desenhando o suporte automatizado de um marketplace de comida

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11 min read
Designing a parser contract for AI output (not just a prompt)

Designing a parser contract for AI output (not just a prompt)

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3 min read
Testing HL7-to-FHIR Pipelines Without a Hospital: Mocking HAPI FHIR with respx

Testing HL7-to-FHIR Pipelines Without a Hospital: Mocking HAPI FHIR with respx

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15 min read
I accidentally built a forward-deployed engineer's field kit

I accidentally built a forward-deployed engineer's field kit

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8 min read
Your AI Agent Has Access to Your Database. What Could Go Wrong?

Your AI Agent Has Access to Your Database. What Could Go Wrong?

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5 min read
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