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Towards Data Science

Your home for data science and AI. The world’s leading publication for data science, data analytics, data engineering, machine learning, and artificial intelligence professionals.

  • 23articles · 30d
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  • Aug 15, 2026earliest in window
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News


towardsdatascience.com > your-llm-can-return-perfect-json-and-still-be-wrong

Your LLM Can Return Perfect JSON and Still Be Wrong

1+ week, 6+ day ago   (1426+ words) What I learned after thinking more carefully about Structured Outputs on messy, incomplete data Three weeks after I turned on Structured Outputs for a pipeline that parsed payment confirmation messages into transaction records, I noticed that our reconciliation job started…...


towardsdatascience.com > one-document-type-a-million-files-structured-extraction-into-the-sql-table-rag-queries

One Document Type, a Million Files: Structured Extraction into the SQL Table RAG Queries

2+ week, 6+ day ago   (1842+ words) Enterprise Document Intelligence [Vol.1 #14C] - One hour with two people, six to ten fields, and the two signals that separate a real column from one that will break a filter later A lot of RAG work right now goes into letting…...


towardsdatascience.com > ai-agents-dont-need-more-context-they-need-typed-context

AI Agents Don???t Need More Context??? They Need Typed Context

3+ week, 5+ hour ago   (1708+ words) A lightweight runtime layer that separates instructions, evidence, memory, and tool output before they reach the model This article is for anyone building agent systems who assemble prompts from multiple sources (retrieved documents, conversation history, tool outputs, or system instructions)…...