The CSS :drag pseudo-class and the JavaScript it replaces
Notes on the proposed CSS :drag pseudo-class and ::drag-image pseudo-element, and how they replace the dragstart and dragend listeners we currently use to style drag states in WordPress UIs.
Tag: APIs
How WooCommerce 10.5 picks a product permalink category
WooCommerce 10.5 changes which category ends up in a product URL: the deepest one in the hierarchy now wins instead of the lowest term ID. Here is what that does to existing URLs and how to put the old sorting back.
Building an AI language tutor with n8n and multimodal models
How I built a Mandarin tutor on n8n: audio in through a webhook, transcription with pinyin, Gemini for the pronunciation feedback, and ElevenLabs for the voice. It runs under 1 euro a month.
Why supply chain data science is worth your time in 2026
Why supply chain data science beats another LLM wrapper in 2026: heatmaps before neural networks, Lean Six Sigma for diagnosing processes, PuLP for network design, and Streamlit so the model actually gets used.
What dropping PHP 7.2 means for WordPress 7.0
WordPress 7.0 drops PHP 7.2 and 7.3 support. What the new floor lets core use, where the filter extension debate stands, and how to check for the extension before it throws a fatal error.
GraphRAG for developers: high-recall retrieval that stays cheap
Vanilla vector search breaks down as soon as your data is relational. Notes on GraphRAG, enforcing a data contract on LLM output in PHP, and the production RAG lessons worth stealing from the Towards Data Science write-ups.
RAG pipeline features: which add-ons earn their cost
Query optimization and neighbor expansion can add 40 to 50% to latency and cost for marginal quality gains. What the numbers say about when each add-on is worth shipping in a RAG pipeline, and when a naive baseline is fine.
SplineTransformer: fitting curves without the polynomial mess
Polynomial features go wild at the edges of your data. Scikit-Learn’s SplineTransformer keeps the fit local: how to build the pipeline, tune the knot count with cross-validation, and use periodic extrapolation on cyclical features.
NeMo Agent Toolkit: real metrics for LLM agents
Most LLM agents ship with no visibility between the input and the answer. How the NeMo Agent Toolkit traces every tool call and scores trajectory rather than answer accuracy alone, using Arize Phoenix and W&B Weave.
Penpot MCP server: design context an AI can read
Penpot is testing an MCP server that lets assistants like Claude read real design files instead of guessing from your prompt. What is in the experiment, how the translation layer works, and why design-as-code cuts down on invented components.