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Writing on data, agents, and proof.
Writing on verification, catalogs, multi-engine execution, and what we learn running agents against real data. 21 posts since 2024.
latest09 sep 2026
The Grammar of Data: From Definition to Executionread →recent24 aug 2026
Faithful, Reproducible, Wrong: Lessons from 900 Data-Agent Runsread →recent24 jul 2026
Xorq, the Verification Engine for AI on Enterprise Data, Enters Private Previewread →
2026
2025
2024
Making Deep Learning Workflows, Relational06 sep 2024Built-in Inference for DataFrames22 aug 2024Caching++ for DataFrames10 aug 2024Creating Harlequin Adapter for Apache DataFusion11 jul 2024Declarative Multi-Engine Data Stack with Ibis16 may 2024Pushing down ML in SQL Engines: An Exploration24 mar 2024Using DataFusion’s UDAFs to do ML Training09 feb 2024XGBoost Scoring Pipeline With DataFusion10 jan 2024