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I build free web tools that never upload your data - here's why and how

I build free web tools that never upload your data - here's why and how

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2 min read
How Do You Model Rates That Change Over Time Without Rewriting History? Effective-Dated Records

How Do You Model Rates That Change Over Time Without Rewriting History? Effective-Dated Records

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6 min read
How to add llms.txt to WordPress in 2026: spec v2, the Lighthouse audit and five plugins compared

How to add llms.txt to WordPress in 2026: spec v2, the Lighthouse audit and five plugins compared

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6 min read
15 Things I Check Before Shipping a Spring Boot MVP

15 Things I Check Before Shipping a Spring Boot MVP

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6 min read
The MCP spec moved on and a published guide did not

The MCP spec moved on and a published guide did not

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1 min read
A stale authorization cache is not a current permission

A stale authorization cache is not a current permission

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1 min read
Focusable Is Not Keyboard-Operable: WCAG 2.1.1 on Custom Controls

Focusable Is Not Keyboard-Operable: WCAG 2.1.1 on Custom Controls

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1 min read
Designing a Batch Move That Handles Partial Failure

Designing a Batch Move That Handles Partial Failure

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3 min read
How to test email verification in Playwright without a shared inbox

How to test email verification in Playwright without a shared inbox

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5 min read
MCP tool poisoning: Defending Against Metadata Manipulation in 2026

MCP tool poisoning: Defending Against Metadata Manipulation in 2026

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11 min read
Run an n8n workflow when a page's text changes

Run an n8n workflow when a page's text changes

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3 min read
Day 19 — Real-Time Communications | WebSockets vs SSE vs Long Polling

Day 19 — Real-Time Communications | WebSockets vs SSE vs Long Polling

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2 min read
TC39 Iterator Helpers Are Now Baseline 2026: Replace Your Lodash Chains With Native Lazy Iteration

TC39 Iterator Helpers Are Now Baseline 2026: Replace Your Lodash Chains With Native Lazy Iteration

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13 min read
Your useEffect Data Fetch Might Show Stale Data If a User Navigates Quickly

Your useEffect Data Fetch Might Show Stale Data If a User Navigates Quickly

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4 min read
I wanted the diff, not a screenshot: a small URL-change API

I wanted the diff, not a screenshot: a small URL-change API

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1 min read
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