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2.1 Billion Tokens for $19: DeepSeek V4.1 Flash Changed the Economics of Agentic Software Engineering

2.1 Billion Tokens for $19: DeepSeek V4.1 Flash Changed the Economics of Agentic Software Engineering

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12 min read
post-quantum tls is a platform migration, not a crypto project

post-quantum tls is a platform migration, not a crypto project

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9 min read
More Code Review = More Smelly Code?

More Code Review = More Smelly Code?

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18 min read
Chain of Responsibility em Java: como transformamos um if de 600 linhas em um pipeline de autorização de pagamentos

Chain of Responsibility em Java: como transformamos um if de 600 linhas em um pipeline de autorização de pagamentos

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13 min read
Strategy em Java para desacoplar o cálculo de frete

Strategy em Java para desacoplar o cálculo de frete

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6 min read
AI as a Fluency Machine: What Software Engineering Taught Me About Checking a Model's Answer

AI as a Fluency Machine: What Software Engineering Taught Me About Checking a Model's Answer

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9 min read
Strategy Pattern na Prática: Como Desacoplar Regras de Pagamento sem Quebrar seu Sistema

Strategy Pattern na Prática: Como Desacoplar Regras de Pagamento sem Quebrar seu Sistema

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6 min read
The Agent Charged the Customer Twice. The Logs Said Everything Was Fine.

The Agent Charged the Customer Twice. The Logs Said Everything Was Fine.

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4 min read
Domando o Caos das Integrações: como o Facade Pattern simplificou um checkout de e-commerce

Domando o Caos das Integrações: como o Facade Pattern simplificou um checkout de e-commerce

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5 min read
Two Transactions, One Row: What Does MySQL Actually Let You See ?

Two Transactions, One Row: What Does MySQL Actually Let You See ?

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6 min read
Software Engineering Isn't Dead (We're Just Writing Specs Now)

Software Engineering Isn't Dead (We're Just Writing Specs Now)

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3 min read
My rate limiter told callers to come back at a time it would refuse them