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.
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.
WooCommerce 10.5 swaps full object serialization for stable signatures from a new CallbackUtil class, taking an 800-variation price lookup from about 500ms to 40ms. Dynamic pricing plugins now have to add their own factors to the cache hash.
Reporting plugins bloat the database and still guess at who your best customers are. Here is how I build RFM scores from WooCommerce order data in Pandas, and what the segments are actually good for.
Data work is moving away from generalists and toward people who know the domain, whether that is archaeology, renewable energy or sport. I got this wrong once on a solar reporting engine, and the fix was domain logic rather than a better query.
MRR said a WooCommerce store search was fine while shoppers kept skipping the top result. Here is why binary relevance metrics mislead, and how NDCG and ERR score a result list closer to the way people read one.
I built a client the dashboard they asked for: 24 SQL queries, three tabs, four seconds slower. They stopped opening it after a week. What worked was cutting every metric that would not change a decision, and burying the data dump in an export tab.
A photography portfolio was sitting at a 6 second LCP on mobile and a 25KB masonry script was doing it. Native CSS masonry does the same job, with an @supports fallback to columns for the browsers that are not there yet.
A $5M WooCommerce store shrugged off a 40% checkout drop-off until I stopped showing percentages and started showing session recordings and validation logs. The board approved the fix in ten minutes.
A client’s WooCommerce sync kept dropping SKUs because the same iterator was read twice. Here is what the iterator protocol actually does, and why an iterable and an iterator are not the same thing.