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Introducing Survive the Sprint: a pixel-art game built (almost) in one shot with Claude Opus 5.5

I gave Claude Opus 5.5 one prompt and the endjin 'Who we are' page, and got back most of a pixel-art browser game starring the endjineers. Her...

endjin.com 6 days ago 6

Article

How to trust your AI-assisted data analysis

AI tools can produce data analysis that looks authoritative without being verifiable. Whether you're the analyst or the decision-maker relying...

endjin.com 1 month ago 23

Article

Providing comparative context with DAX Calculated Tables under Row Level Security

Row Level Security in Power BI solves one problem (who sees what) but introduces another - comparisons across the full dataset become impossib...

endjin.com 1 month ago 22

Article

How to Implement Generation in RAG

Understand the generation step of RAG: how LLMs use augmented context to produce grounded responses, how to enforce structured outputs with Py...

endjin.com 1 month ago 13

Article

How to Implement Augmentation in RAG

Understand the augmentation step of RAG: how retrieved documents are structured into prompts, how metadata and citations improve response qual...

endjin.com 1 month ago 17

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How to Implement Retrieval in RAG

Understand the retrieval step of RAG: Learn how database queries, keyword search, vector search, and hybrid approaches find the right informat...

endjin.com 1 month ago 19

Article

TypeDeclaration: An Abstraction for Understanding JSON Schema

The Corvus.Json.CodeGeneration library analyses JSON Schema and builds a TypeDeclaration tree that maps schema patterns to code patterns. The ...

endjin.com 1 month ago 22

Article

Optimising DAX: Practical Examples

The final post in the Optimising DAX series: the CALCULATE trap, variables and IF.EAGER, slicer costs, and a practical approach to isolating s...

endjin.com 2 months ago 16

Article

Optimising DAX: Data Materialisation

Data materialisation is when the storage engine gives up on efficient processing and rebuilds the entire table. This post explains what trigge...

endjin.com 2 months ago 18

Article

Building API Reference Documentation From Code, Part 2: Under the Hood

A deep dive into the cross-assembly linking, PDB-based source links, TFM scanning, enrichment merging, and search indexing that power our API ...

endjin.com 2 months ago 22