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Architecture

The fundamental structures of a software system.

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Cache Avalanche: When Your Cache Fails and Your Database Pays the Price

Cache Avalanche: When Your Cache Fails and Your Database Pays the Price

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2 min read
We shipped an undo button and deleted it two minutes later, then brought the same code back for a different state

We shipped an undo button and deleted it two minutes later, then brought the same code back for a different state

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5 min read
Designing a URL Shortener: Architecture, Base62, Redis Caching & Scaling

Designing a URL Shortener: Architecture, Base62, Redis Caching & Scaling

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15 min read
Building a Modern React Application in 2026

Building a Modern React Application in 2026

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5 min read
Context Is Not "More Context"

Context Is Not "More Context"

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7 min read
Canary Fixture Binding With Identity Failure Classes and a Halt Gate

Canary Fixture Binding With Identity Failure Classes and a Halt Gate

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8 min read
Kafka Exactly-Once Semantics (EOS): Preventing Idempotent Producer PID Churn and Coordinator Timeouts

Kafka Exactly-Once Semantics (EOS): Preventing Idempotent Producer PID Churn and Coordinator Timeouts

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2 min read
nginx add_header Appends. It Doesn't Override — And That Can Remove Protection.

nginx add_header Appends. It Doesn't Override — And That Can Remove Protection.

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7 min read
Treg: OpenRouter for Agent Tools—How a Unified Proxy Turns Thousands of APIs Into Pay-Per-Call Endpoints

Treg: OpenRouter for Agent Tools—How a Unified Proxy Turns Thousands of APIs Into Pay-Per-Call Endpoints

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7 min read
What Really Happens When a Website Suddenly Goes Viral?

What Really Happens When a Website Suddenly Goes Viral?

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9 min read
LLMs Are No Longer a Black Box: Transparent Reasoning Through A11

LLMs Are No Longer a Black Box: Transparent Reasoning Through A11

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3 min read
Breaking Down Our Pipeline: From a Symlink Hack to Five Independent Deployments

Breaking Down Our Pipeline: From a Symlink Hack to Five Independent Deployments

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5 min read
MobileTopUP: Designing a Safer Mobile Recharge Flow

MobileTopUP: Designing a Safer Mobile Recharge Flow

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5 min read
A campaign takes on 200 places a day, and widening its search area costs no AI at all

A campaign takes on 200 places a day, and widening its search area costs no AI at all

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5 min read
Share State Across Dart Isolates Without Losing Your Mind: Enter shared_map

Share State Across Dart Isolates Without Losing Your Mind: Enter shared_map

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6 min read
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