A single noisy A/B test made a client drop a feature that was working. Bayesian thinking is the correction: write down what you believed before the data arrived, then update it. Includes the mammogram problem and a five-step checklist.
I moved a 500-line prompt into a Claude Code Skill and stopped re-pasting it every morning. This covers the three loading stages, how to write a description Claude will act on, and the three implementation patterns.
Grace periods for the EU AI Act and the Cyber Resilience Act run out in 2026, which moves data governance out of the legal team and into the server room. What that means for provenance, SBOMs and brittle pipelines.
Vector search handles synonyms well and loses exact identifiers. Notes on pairing BM25 with vector retrieval, merging both with rank fusion, and letting the agent retry when the results come back empty.
Plugin submissions climbed from 150 a week in 2024 to more than 500 in 2026, and the review queue is staffed by volunteers. What the job involves, and the 27 March 2026 application deadline.
Chromium made the native select element styleable. This walks through appearance: base-select, the ::picker pseudo-element, sibling-index() for per-option maths, and the anchor positioning that makes a radial picker possible, without giving up keyboard support.
Building an AI application is mostly plumbing: keys kept out of the repo, a plan for 429 responses, and a chunking engine for anything longer than the token limit. Notes on what keeps an AI feature running once it leaves your laptop.
A pass through the CSS landing in browsers now: random() and random-item(), clip-path folded corners, the containing-block catch in anchor positioning, and tabular-nums for WooCommerce dashboards that refuse to sit still.
Peeking at results, skipping the power calculation and tracking twenty metrics turn most A/B tests into noise. Here is the pre-test protocol I use on WordPress and WooCommerce sites, plus the short checklist I run before starting a test.
Moment.js is in maintenance mode and still costs you bundle size. The JS Temporal API is native, immutable and Stage 4, so this walks through creating dates, arithmetic, Intl formatting and a time zone refactor in a WooCommerce extension.