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Topics covering cloud infrastructure, setup, and cost management.

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通过 OpenResty+ MinIO + weserv/images 搭建自己的阿里云OSS

通过 OpenResty+ MinIO + weserv/images 搭建自己的阿里云OSS

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2 min read
Serving cheap when two models agree: a measured cost lever

Serving cheap when two models agree: a measured cost lever

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5 min read
The State of Infrastructure Dependency Tooling in 2026

The State of Infrastructure Dependency Tooling in 2026

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14 min read
We Obsessed Over Gateway Latency for a Month. Then We Looked at the Actual Numbers.

We Obsessed Over Gateway Latency for a Month. Then We Looked at the Actual Numbers.

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4 min read
Auto-Discovering Infrastructure Dependencies Across 10 Ecosystems

Auto-Discovering Infrastructure Dependencies Across 10 Ecosystems

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11 min read
HLD Fundamentals #5: How Systems Scale: From 0 to 100 Million Users

HLD Fundamentals #5: How Systems Scale: From 0 to 100 Million Users

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6 min read
We Audited Our Agent Tool-Call Traces. Half Our Eval Data Was Garbage.

We Audited Our Agent Tool-Call Traces. Half Our Eval Data Was Garbage.

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4 min read
Cost accounting for diffusion image generation at $0.0008 per render

Cost accounting for diffusion image generation at $0.0008 per render

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4 min read
Self-Hosting Prometheus and Grafana for Omnismith (For Now)

Self-Hosting Prometheus and Grafana for Omnismith (For Now)

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3 min read
I put Cloudflare in front of my site, then found my origin one DNS record away from undoing it

I put Cloudflare in front of my site, then found my origin one DNS record away from undoing it

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4 min read
Game day on our build cluster: killing an AZ to test LLM flake detection

Game day on our build cluster: killing an AZ to test LLM flake detection

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4 min read
Why am I building a DevOps Infrastructure Lab?

Why am I building a DevOps Infrastructure Lab?

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1 min read
Deno 2.8 Operator Upgrade Checklist: CI, Lockfiles, Node Compatibility, And Rollback

Deno 2.8 Operator Upgrade Checklist: CI, Lockfiles, Node Compatibility, And Rollback

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3 min read
The Inseparable Relationship Between Data Centers and Magnets: Why Rare-Earth Magnets Are the Hidden Backbone of Modern Storage

The Inseparable Relationship Between Data Centers and Magnets: Why Rare-Earth Magnets Are the Hidden Backbone of Modern Storage

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4 min read
My app didn't go "viral". My AWS bill did.

Debugging cloud cost mysteries with AI

My app didn't go "viral". My AWS bill did.

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7 min read
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