// Hacker Noon · 26 April 2026

Docling Studio Earns a 67.76 Proof of Usefulness Score by Building a Visual Debugger for RAG Pipelines

Docling Studio is an open-source visual debugger for RAG pipelines built on IBM's Docling. Instead of treating document extraction as a black box, it lets you see exactly what happened: bounding boxes from OCR, chunks before embedding, retrieval results and fix what's wrong directly. Two weeks after...

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@hacker-noon · Pier-Jean Malandrino

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