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The fundamental structures of a software system.

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Agent 治理框架选型指南:先定边界,再谈框架

Agent 治理框架选型指南:先定边界,再谈框架

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1 min read
Under the Hood: Distributed Message Broker Design, Storage, and Failure Modes

Under the Hood: Distributed Message Broker Design, Storage, and Failure Modes

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1 min read
Rediscovering the Schwartzian Transform: Why I Had to Comment on a Flutter Performance Article

Rediscovering the Schwartzian Transform: Why I Had to Comment on a Flutter Performance Article

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7 min read
The single point of failure we found by accident

The single point of failure we found by accident

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2 min read
Designing for Shared LLM Infrastructure: Timeouts, Retries, and Circuit Breakers That Actually Work

Designing for Shared LLM Infrastructure: Timeouts, Retries, and Circuit Breakers That Actually Work

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4 min read
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
Building the Next Generation of AI: Architecting a Cognitive Memory Engine

Building the Next Generation of AI: Architecting a Cognitive Memory Engine

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5 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
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
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
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
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