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Writing on RAG, document processing, data engineering, and beyond.

What is Hybrid Search?
April 6, 2026·12 min read·RAG

What is Hybrid Search?

Multiple retrievers, one ranked list: how hybrid search works and why it's now the default.

FOTBCD: A Geographically Diverse Dataset for Building Change Detection from High-Resolution Aerial Imagery
January 29, 2026·2 min read·Geospatial AI, Datasets

FOTBCD: A Geographically Diverse Dataset for Building Change Detection from High-Resolution Aerial Imagery

We announce FOTBCD, a national-scale building change detection dataset derived from authoritative French orthophotos and topographic data, designed for robust geographic generalization and commercial use.