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AI, Development

Agent skills in data science: what I use instead of prompts

Prompting stops scaling after a few sessions. Here is how agent skills put your recurring logic into a SKILL.md file instead, with a weekly visualization example and the directory layout I use.

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AI in WordPress, Development

Why I use Claude Cowork next to the terminal

Cowork gets written off as Claude Code for people who don’t code. I use it for architecture work and multi-file debugging, and this is how I keep the context window lean, why I stay in plan mode, and which repeat jobs I turned into skills.

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AI, Development

RAG chunking strategies that hold up in production

The 512-token split is the default in every RAG tutorial, and it quietly ruins answers on real documents. What I use instead: sentence windows, hierarchical chunking, layout-aware table parsing, and RAGAS to check whether any of it worked.

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AI, Development

Git worktrees give each AI agent its own desk

One working directory holds one state of the project, which is why you and your agent keep colliding. Git worktrees give each branch its own folder, and here is the script that pays the setup tax: env files, installs and a unique port offset.

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Core Updates, Development

WordCamp Asia 2026 in Mumbai: what changed for developers

Notes from WordCamp Asia 2026 in Mumbai, written for developers: the Interactivity API replacing fragile jQuery toggles, the Tag Processor in the HTML API, and what WordCamp India 2027 and the 7.0 roadmap mean for the code you ship.

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AI, Development

Learn Python for data science in 2026 without the bloat

A 2026 roadmap for learning Python for data science without the tutorial detours: which fundamentals actually matter, the three libraries you will live in, and how much time to give data structures before interviews.

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Development, E-commerce Development

What a p-value actually means for your A/B tests

A p-value is closer to a weirdness score than a probability that you are right. Here is how to read one, why the 0.05 threshold is arbitrary, and how to sanity-check sample size before you act on an A/B test.

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Development

Distributed computing lessons from a €200M supercomputer

MareNostrum V is 8,000 nodes sitting in a Barcelona chapel, and getting code to run on it means SLURM time slots, airgapped storage and Amdahl’s Law. Here is what that setup teaches about scaling anything smaller.

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Core Updates, Development, E-commerce Development

WooCommerce 10.7 cuts HPOS order queries roughly in half

WooCommerce 10.7 drops HPOS order REST queries from 271 to 132, ships a beta Order Fulfillments API with typed methods, caches the Store API Last-Modified timestamp, and stops sanitization from eating % signs in gateway passwords.

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AI, Development

Vector databases are overkill for AI agent memory

Vector databases have become the default answer for AI agent memory, and for a project-scoped agent they are usually the wrong one. Plain Markdown files plus a local SQLite index give you grep, git diff and no server to babysit.

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