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The fundamental structures of a software system.

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x402 + MCP: where does the budget check go?

x402 + MCP: where does the budget check go?

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10 min read
Autonomous Agents: How to Set 3 Spend Limits They Cannot Edit

Autonomous Agents: How to Set 3 Spend Limits They Cannot Edit

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6 min read
TypeSafe CEO Diogo Almeida Podcast: Jev Model, System1 Architect | TypeSafe CEO Diogo Almeida 播客访谈:Jev模型、System‑One架构

TypeSafe CEO Diogo Almeida Podcast: Jev Model, System1 Architect | TypeSafe CEO Diogo Almeida 播客访谈:Jev模型、System‑One架构

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2 min read
Interactive Architecture Models: Visualizing Distributed System Tradeoffs

Interactive Architecture Models: Visualizing Distributed System Tradeoffs

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1 min read
The MVP Features That Are Actually Just Multi-Tenancy in Disguise

The MVP Features That Are Actually Just Multi-Tenancy in Disguise

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2 min read
Deliver Completions With a Job Row, Not a Held Connection

Deliver Completions With a Job Row, Not a Held Connection

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7 min read
How we stop a bulk social scheduler from double-posting, hammering rate limits, or losing posts

How we stop a bulk social scheduler from double-posting, hammering rate limits, or losing posts

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4 min read
Why Serverless Functions Keep Exhausting Your Postgres Connections

Why Serverless Functions Keep Exhausting Your Postgres Connections

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3 min read
How to calculate customer usage for billing

How to calculate customer usage for billing

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6 min read
Load-Test Oracles Do Not Belong on Free Inference

Load-Test Oracles Do Not Belong on Free Inference

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7 min read
Why leniency in a DER parser becomes a signature bypass

Why leniency in a DER parser becomes a signature bypass

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6 min read
Statement descriptors get cut to 22 characters and nobody warns you

Statement descriptors get cut to 22 characters and nobody warns you

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1 min read
Pin the Patch Contract, Not the Model

Pin the Patch Contract, Not the Model

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6 min read
Designing an AIoT Data Pipeline for Automotive Smart Factories

Designing an AIoT Data Pipeline for Automotive Smart Factories

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4 min read
Testing the Service Layer - Part 2: Where the Shared Ancestor Ends (Chapter 10)

Testing the Service Layer - Part 2: Where the Shared Ancestor Ends (Chapter 10)

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10 min read
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