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What actually happens in a database index (and why half of them do nothing)

What actually happens in a database index (and why half of them do nothing)

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4 min read
Your Subscriber Passed the POC. Production Has a Different Test.

Your Subscriber Passed the POC. Production Has a Different Test.

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5 min read
Fifty seconds for half a megabyte: the optimisation that fixed the constant, not the order

Fifty seconds for half a megabyte: the optimisation that fixed the constant, not the order

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3 min read
10 Vue Performance Mistakes That Only Show Up at Scale

10 Vue Performance Mistakes That Only Show Up at Scale

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13 min read
The Dedicated OCR Engine Lost to the General-Purpose Model — 300 Slower

The Dedicated OCR Engine Lost to the General-Purpose Model — 300 Slower

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4 min read
How Lossless Log Compression Actually Works: Schema-Aware Encoding vs. gzip/zstd

How Lossless Log Compression Actually Works: Schema-Aware Encoding vs. gzip/zstd

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5 min read
Your average latency is lying to you: p90, p95 and p99 explained

Your average latency is lying to you: p90, p95 and p99 explained

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9 min read
I Replaced My Entire Dependency Tree With the Standard Library (And Built a Quant Database)

I Replaced My Entire Dependency Tree With the Standard Library (And Built a Quant Database)

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7 min read
Web Workers in the Next.js App Router: Field Notes on import.meta.url, DataCloneError, and What a Worker Cannot Fix

Web Workers in the Next.js App Router: Field Notes on import.meta.url, DataCloneError, and What a Worker Cannot Fix

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9 min read
Chuks v0.1.1, The Correctness Release

Chuks v0.1.1, The Correctness Release

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8 min read
A New Approach to Form Data Handling in CodeBehind 4.7

A New Approach to Form Data Handling in CodeBehind 4.7

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2 min read
Building a Flash Sale System That Survived 7,000 Requests/sec

Building a Flash Sale System That Survived 7,000 Requests/sec

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4 min read
I Tested Q4_K_M vs MXFP4 on the Same Laptop — The Supposedly-Faster New Format Lost

I Tested Q4_K_M vs MXFP4 on the Same Laptop — The Supposedly-Faster New Format Lost

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6 min read
Stress-Testing dbx: 20 MB on the Disk, 90 Database Paths to Exercise

Stress-Testing dbx: 20 MB on the Disk, 90 Database Paths to Exercise

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2 min read
The Hidden Cost of Over-Engineering in React and Next.js

The Hidden Cost of Over-Engineering in React and Next.js

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3 min read
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