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Why we self-hosted Open-Meteo: AI crawlers, rate limits, and 100 ms we didn't expect to win

Why we self-hosted Open-Meteo: AI crawlers, rate limits, and 100 ms we didn't expect to win

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7 min read
Go 1.25 Green Tea GC: Why the 40% Number Is Real for Some Workloads

Go 1.25 Green Tea GC: Why the 40% Number Is Real for Some Workloads

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10 min read
50,000 Goroutines Took Down Prod at 3 AM. The Fix Is One Line

50,000 Goroutines Took Down Prod at 3 AM. The Fix Is One Line

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10 min read
GOMAXPROCS Is Lying to Your Kubernetes Pod (Costing You CPU)

GOMAXPROCS Is Lying to Your Kubernetes Pod (Costing You CPU)

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10 min read
How to Supercharge Your Node.js API with WebAssembly (Wasm) Modules in 2026

How to Supercharge Your Node.js API with WebAssembly (Wasm) Modules in 2026

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6 min read
PostgreSQL Performance Optimization: Why Connection Pooling Is Critical at Scale

PostgreSQL Performance Optimization: Why Connection Pooling Is Critical at Scale

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3 min read
🚀 Bypassing the Python GIL: How I Processed 10M Rows in 0.26s with C

🚀 Bypassing the Python GIL: How I Processed 10M Rows in 0.26s with C

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2 min read
You Might Not Need a Framework: Building Modern Web Apps with Vanilla JavaScript

You Might Not Need a Framework: Building Modern Web Apps with Vanilla JavaScript

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4 min read
arrayJoin in ClickHouse: Why Your Rows Are Duplicating (and How to Control It)

arrayJoin in ClickHouse: Why Your Rows Are Duplicating (and How to Control It)

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2 min read
Google Lighthouse for Beginners: A Real Portfolio Optimization Case Study

Google Lighthouse for Beginners: A Real Portfolio Optimization Case Study

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10 min read
How I Built a Distributed HTTP

How I Built a Distributed HTTP

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4 min read
Your Frontend Is Embarrassingly Bloated — And Your Users Are Paying for It

Your Frontend Is Embarrassingly Bloated — And Your Users Are Paying for It

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5 min read
Visualizing Lock Chains: Find the Root Blocker in Seconds

Visualizing Lock Chains: Find the Root Blocker in Seconds

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4 min read
io_uring Adventures: Rust Servers That Love Syscalls

io_uring Adventures: Rust Servers That Love Syscalls

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10 min read
OpenClaw Performance Tracking: Metrics That Matter

OpenClaw Performance Tracking: Metrics That Matter

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2 min read
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