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Tag: Backend

AI, Development

Killing the yellow halo in AI image compositing

RGB alpha blending averages channels, so background color stays baked into the edges of every cut-out. Moving the operation into Lab and deprojecting the chroma vector removes the spill, and a three-tier mask fallback keeps the pipeline running when a model chokes.

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Development, E-commerce Development

The modern data stack is hitting a ceiling for WordPress

Databricks and Snowflake are running into a market ceiling while the fees to connect your own data keep climbing. Why WooCommerce reporting is usually better off staying in WordPress, on lean SQL and a WP-CLI command.

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AI, Development

Fixing AI/ML data transfer bottlenecks in PyTorch

GPU starvation, not GPU speed, is what slows most training runs. How I find AI/ML data transfer bottlenecks in an nsys trace, then fix them with num_workers, pinned memory and a CUDA stream prefetcher.

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AI, Core Updates, Development

The WordPress AI Client heads for Core 7.0

WordPress AI Client v0.4.0 rewrites the Google, Anthropic and OpenAI providers, adds PSR-14 events and a caching layer. What that means for plugin authors ahead of the February 19th Beta 1 for Core 7.0.

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AI, Development

Technical debt in AI development: the God function problem

AI can write a WooCommerce feature in seconds, and it usually writes it as one 150-line God function with a hard-coded API key. This is what that debt costs and how to refactor it into something maintainable.

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Development, E-commerce Development

WooCommerce developer office hours, January 21: open forum

The January WooCommerce developer office hours land on Slack on January 21, 2026, with no agenda. It is an hour for holiday war stories, stubborn bugs, and whatever people want to see on the 2026 roadmap.

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Core Updates, Development

WordPress 7.0 drops PHP 7.2 and 7.3 support

The January 2026 Dev Chat confirmed WordPress 7.0 will drop PHP 7.2 and 7.3. Here is what that frees up in core, where the filter extension argument stands, and how to get on the release squad.

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Bug Fixing, Development, E-commerce Development

Historical data analysis when MySQL runs out of room

Running decades of data through wp_postmeta will take your server down. Here is how I structured a 500 million row temperature dataset as an OLAP schema and queried it with MDX instead of raw SQL.

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AI, Development

Transformer high-norm artifacts and the Softmax bottleneck

High-norm spikes in Vision Transformers come from Softmax, not from bad training data. Here is why the sum-to-1 constraint turns background tokens into attention sinks, and what registers, sigmoidal gating and self-distillation actually do about it.

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Development

Enterprise financial models in Power BI need a star schema

A flat Excel sheet dropped on the canvas does not survive real financial reporting. Here is what I do in Power Query and the model layer instead: profile the columns, reference rather than duplicate, build a dynamic date table, and keep relationships single-direction.

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