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Notes from the network

Guides, engineering write-ups and research on proxies, scraping and the data that feeds AI. Written by the people who run the infrastructure.

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Engineering1 minBuilding a RAG corpus from documentation sites in an afternoonFrom a list of docs domains to a deduplicated Markdown corpus with metadata, with depth limits that keep the bill predictable.DEDatafuel engineering·25 Apr 2026Guides1 minHow to read a proxy provider's pricing pagePer GB, per IP, per request, per credit: what each unit hides, and the three questions that reveal the real price.DFDatafuel founder & CEO·10 Apr 2026
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AI agents & MCPGiving agents the live web, safely and cheaply.3 postsGEO & AI visibilityMeasuring what answer engines say about brands.1 postProxy networks explainedResidential, mobile, ISP and datacenter: what each is for.5 postsWeb scraping fundamentalsHow requests, rendering and anti-bot systems really work.3 posts
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