A Pandas iterrows() loop over 3.5 million flight records took about 170 seconds. py-spy is a sampling profiler that shows where the time went without slowing the script down, and the vectorized NumPy rewrite does the same work in 0.56 seconds.
WooCommerce 10.5 was due on February 3, 2026 and did not ship. Removing the AccessiblePrivateMethods trait looked risky enough in testing that the team left it in, with a status update set for February 4 at 12pm UTC.
WordPress 6.9.1 clears 49 bugs in Core and the Block Editor, with fixes for wp_mail and classic themes. Here is what changed, how to run the update through WP-CLI, and where it fits before WordPress 7.0 in April.
WordPress 6.9.1 RC1 closes 23 core bugs and 25 Block Editor issues, including the mail function error, the double-escaped class names from the HTML API, and the broken Add Plugins screen. Plus how to test the RC on staging with WP-CLI.
Fourteen years of WordPress work, one recurring problem: everything ends up in functions.php. Here are the five layers I use to separate hooks, workflows, business rules, database access and outside services, plus a before-and-after AJAX handler.
The WordPress 7.0 bug scrubs run twice a week from late January to April 8, moving from alpha triage to hunting regressions. Here are the dates, the Slack channels, and what it takes to lead a session.
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.
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.
I shipped a button that passed every automated audit and still could not be triggered with a screen reader. The cause was a role attribute I had added for styling, which is the exact thing the first rule of ARIA warns about.
WordPress 6.9.1 is a maintenance-only release set for February 3, 2026, with bug scrubs running from January 20. These are the dates that matter, plus why I keep minor auto-updates off on sites with custom hooks.