Best Retrieval-Augmented Generation (RAG) Newsletters in 2026

SubstackEvery two weeks · last post 21 days ago

Subscribe to Living Devops with Akhilesh Newsletter for high-quality Cloud, DevOps, SRE, and AI content

Likely audience: DevOps engineers

SubstackWeekly · last post 8 days ago

From recent posts: LegalUp publishes Romanian and EU legal updates covering GDPR compliance, AI copyright liability, cybersecurity regulation, and church data erasure rights. It is for legal professionals and compliance officers tracking…

Likely audience: Compliance officers

SubstackEvery two weeks · last post 7 days ago

Curated Research. Practical Tools. Every Week. 🔎 50+ AI blogs, papers & news → the insights that matter. New subscribers get: 🔥 Agentic AI: Use Cases & Strategy 🧠 100 Smart AI Prompts. Less noise. More signal.

Likely audience: ML engineers

Substacklast post Jul 20, 2025

From recent posts: Andrew Miller's newsletter publishes a mix of AI technical tutorials, industry news, and personal founder updates. It is aimed at developers and AI practitioners interested in LLM context engineering, prompt-driven…

Likely audience: product managers

Substacklast post May 3, 2026

A space for data scientists and tech professionals navigating the shift to AI-era work 🌱. Real lessons from the field on career growth, practical AI workflows, and what it actually takes to stay relevant and build with…

Likely audience: AI builders