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Tag: Backend

Core Updates, Development, E-commerce Development

WooCommerce 10.7 turns off HPOS sync on read

From April 14, WooCommerce 10.7 ships with HPOS sync on read disabled. Custom code that edits orders through update_post_meta or raw SQL stops reaching the HPOS tables, so it needs moving to the CRUD API. There is a filter to buy time, but only that.

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Core Updates, Development, E-commerce Development

WooCommerce 10.5 performance: what actually got faster

WooCommerce 10.5 moves the analytics import onto a schedule and processes orders in batches of 100. Notes on the new experimental caching flags, the wp_options autoload update, and what I would test on staging before shipping it.

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Development

Snake game in Python: reverse loops and tracer(0)

The snake game is a small project with one genuinely tricky part: moving a chain of segments so the body follows the head. Here is the reverse loop that does it, plus why tracer(0) matters when you build it with turtle.

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Development

3 machine learning lessons that changed how I pace my week

ML research runs on a cycle of downtime, flow and hard deadlines. After 14 years of WordPress work I started copying that rhythm, and it did more for code quality than any productivity hack I had tried.

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AI, Development

Distributed Q-Learning routing for sparse graphs

Central pathfinding blows up on sparse graphs. This covers distributed Q-Learning routing: one agent per node, the update rule, a QNode class, and what happened when it replaced Dijkstra on a real traffic project.

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Development, E-commerce Development

The real cost of over-engineering a recommendation engine

Most WooCommerce stores do not need a deep learning recommender. Catalog stability and how subjective taste is in your category decide the architecture, and GBDTs with cached scores usually win.

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AI, Core Updates, Development

WP AI Client in WordPress 7.0: dependencies and namespaces

The WP AI Client merge proposal for WordPress 7.0 raises three real problems: bundled third-party dependencies, flat versus nested ability namespaces, and an update settings ability that can write to the database.

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Development, E-commerce Development

WooCommerce Checkout Summit: a single track on checkout

The first WooCommerce Checkout Summit runs in Palermo in April 2026. One track, no recorded sessions, and James Kemp from Woo talking through the architectural calls behind the Block-based checkout.

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AI, E-commerce Development

Explainable AI and the cost of running a black box

Black-box models can tell you a customer will probably buy, but not what pushed them there. What explainable AI adds instead: readable feature importance, SHAP and LIME, and a small WooCommerce snippet that logs the rationale on the order.

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AI, Development

Your GPU is idle because the CPU keeps interrupting

The host and device paradigm decides whether your GPU works or waits. Where CPU and GPU interaction turns into a bottleneck, how CUDA streams overlap transfers with compute, and which one-line habits trigger a synchronization stall.

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