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Tag for content related to software performance.

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StableRoute Frontend: Resilient Polling with Adaptive Exponential Backoff

Summer Bug Smash: Clear the Lineup 🐛🛹

StableRoute Frontend: Resilient Polling with Adaptive Exponential Backoff

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4 min read
How I Rendered 50 Live Cursors at 60 FPS in React Without Crashing the DOM

How I Rendered 50 Live Cursors at 60 FPS in React Without Crashing the DOM

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4 min read
The Day I Learned to Respect Database Indexes (The Hard Way)

The Day I Learned to Respect Database Indexes (The Hard Way)

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2 min read
Every Word I Say Gets Tokenized. This Library Does It 1000x Faster.

Every Word I Say Gets Tokenized. This Library Does It 1000x Faster.

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6 min read
How MCP Wastes 4-32x More Tokens Than CLI (and How to Fix It)

How MCP Wastes 4-32x More Tokens Than CLI (and How to Fix It)

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7 min read
Caching strategies: when they solve a problem and when they create three new ones

Caching strategies: when they solve a problem and when they create three new ones

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4 min read
The Third Price: I Measured Prompt Caching Across 393 LLMs and Found a 90% Discount Hiding Behind One JSON Field

The Third Price: I Measured Prompt Caching Across 393 LLMs and Found a 90% Discount Hiding Behind One JSON Field

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6 min read
Qwen3-8B on workstation Blackwell: vLLM vs SGLang vs llama.cpp, plus an FP8 pass

Qwen3-8B on workstation Blackwell: vLLM vs SGLang vs llama.cpp, plus an FP8 pass

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3 min read
Vue's Vapor Mode Is Almost Here. Writing Browser Games With No Framework Taught Me Why It Matters

Vue's Vapor Mode Is Almost Here. Writing Browser Games With No Framework Taught Me Why It Matters

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3 min read
How I Built a Bulk Image Converter That Runs Entirely in Your Browser

How I Built a Bulk Image Converter That Runs Entirely in Your Browser

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5 min read
OpenRouter vs Vercel vs LLMGateway Performance

OpenRouter vs Vercel vs LLMGateway Performance

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6 min read
My AI agent diagnosed its own bug. The diagnosis was plausible, specific, and wrong.

My AI agent diagnosed its own bug. The diagnosis was plausible, specific, and wrong.

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3 min read
A Benchmark Smelled Funny

A Benchmark Smelled Funny

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9 min read
Caching Strategies for a Nutrition API: TTLs, Keys and the Cost Math

Caching Strategies for a Nutrition API: TTLs, Keys and the Cost Math

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6 min read
🦀 Rust’s Real Win: It Didn’t Make Our App Faster, It Made Us Less Terrified

🦀 Rust’s Real Win: It Didn’t Make Our App Faster, It Made Us Less Terrified

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2 min read
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