T-statistic vs z-score for trend detection in WordPress
The z-score is fine for a single spike and falls apart on trends. Why the T-statistic is the right measure for slope significance, with PHP you can drop into a custom reporting engine.
The z-score is fine for a single spike and falls apart on trends. Why the T-statistic is the right measure for slope significance, with PHP you can drop into a custom reporting engine.
WooCommerce 10.5 swaps per-order analytics jobs for batched scheduled imports, which is the fix for bloated ActionScheduler tables. Also inside: experimental product object caching, a new shipping tax filter, and the add to cart fix.
Twelve WordPress themes ranked by actual WordPress.com usage share in 2026, with notes on block architecture and performance, plus the enqueue trick that keeps block CSS off pages that do not need it.
A vendor changed a CSV delimiter at 2 AM and my nightly import died. Here is the try, heal, retry loop I built with Pandas, Pydantic and Tenacity so the pipeline handles that class of error itself.
Prompt engineering has stopped being the interesting part of LLM work. This is about context engineering, caching structured context in transients, and checking that the model’s reasoning holds up.
Zero-shot prompts make the model guess your coding standards. Feeding it two or three working examples from your own code gets output that matches your prefixes, namespaces and security patterns.
Gutenberg 22.4 merged 402 pull requests. The ones worth your time: pattern overrides for any block attribute that supports block bindings, and font library access for classic and hybrid themes.
Anthropic’s January 2026 report puts the correlation between prompt sophistication and response sophistication at 0.925. Prompt engineering did not die, it moved from magic phrases to knowing your domain well enough to frame the problem.
Beta 1 is four weeks out. Notes from this week’s AI Contributor meeting: how the WP AI Client gets merged into core, the permission filter coming for AI prompts, and why WP Bench matters once you test models against real sites.
Where air quality data actually lives, from OpenAQ and the EPA feeds to Copernicus and NASA Earthdata, what NetCDF, COG and Parquet mean for a PHP stack, and a transient-based cache that keeps the fetch off every page load.