Best Agentic Engineering Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover Agentic engineering as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Alexey On Data (8K) and The Work Flows (3K).

Updated Nov 7, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Alexey On Data8K subscribers

    SubstackWeekly · last post 17 days ago

    From recent posts: Alexey On Data publishes weekly technical articles and cohort announcements focused on AI engineering, agent architecture, and developer tooling. The publication targets software engineers and builders with practical…

    Likely audience: AI developers

  2. 2
    Kun's Field Notes—

    SubstackMonthly or less · last post 58 days ago

    Practical field notes on agentic engineering, solo building, and what the frontier of software development looks like.

    Likely audience: Software engineers

  3. 3
    The Work Flows 3K subscribers

    Substacklast post Feb 9, 2026

    From recent posts: The Work Flows publishes weekly articles on AI coding, agentic engineering, and no-code development for software practitioners and aspiring builders. The content mixes career reflections, technical guides, and…

    Likely audience: AI developers

  4. 4
    based on true stories—

    Substacklast post Feb 22, 2026

    unearthing the turns of phrases for the moment

    Likely audience: mechanical engineers

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