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title: "Article of the Day | 29 Jul 2026" description: "Today's top pick: I Built a "Chat With Your Docs" Tool and Finally Understood RAG. Plus 8 more curated long-reads across AI & Data ยท Product ยท Programming." date: 2026-07-29


Top Articles of the Day | 29-Jul-2026

Read the best articles of today, from around the globe, curated at one place for you!

AI & Data

Pick #1
I Built a "Chat With Your Docs" Tool and Finally Understood RAG
Dev.to 6 min read 6 reactions

I Built a "Chat With Your Docs" Tool and Finally Understood RAG There's a specific kind of...

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Pick #2
Show HN: Formally verified 3D CSG: Trust 93 lines spec, not 1000 lines AI code
Hacker News 107 points

Formally verified 3D mesh intersection - trust 93 lines of spec, not 1000+ lines of AI-written code - schildep/verified-3d-mesh-intersection

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Pick #3
Building an MCP Server with TypeScript from Scratch
Dev.to 7 min read 5 reactions

The Model Context Protocol (MCP) has a fragmentation problem in its documentation: most examples are...

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Product

Pick #1
Slopsquatting: The Supply Chain Attack That Weaponizes AI Hallucinations
Dev.to 11 min read 46 reactions

Typosquatting bets on your typo. Slopsquatting bets on your AI assistant. When a model invents a...

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Pick #2
"Opus 5 is a really bad model"
Hacker News 56 points

Opus 5 is a really bad model

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Pick #3
React 19's useActionState Showed Me Why Disabling My Submit Button Was Never Enough
Dev.to 5 min read 30 reactions

Every form I ever shipped before React 19 needed the same three pieces of state, and I wired them up...

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Programming

Pick #1
Understanding Over Origin
Dev.to 6 min read 46 reactions

Many of developers communities are asking the wrong question. Not because they're wrong to worry...

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Pick #2
PyTorch: A Reference Language
Hacker News 4 min read 78 points

Read this Hacker News article from docs.pytorch.org.

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Pick #3
Made with Wasp: how Searchcraft built a full-stack SaaS around their Rust search engine
Dev.to 5 min read 17 reactions

TL;DR Searchcraft is a search engine written in Rust: an Algolia / Elasticsearch...

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Developed withby Supratim Haldar