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The System Design Newsletter

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Newsletter · By Neo Kim · English · Paid tier available · Official site

Indexed issues, last 90 days
13
Latest publication
Sep 30, 2026
Audience
Checking…
Earliest in this view
Aug 24, 2026

Latest issues

  1. Issue · Sep 30, 2026

    How to create a good LLM judge (opens the original)

    Excerpt · Neutral tone

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    We are in the middle of the agentic coding era, please take advantage of it (Partner)Coding agents are changing what it means to be a software engineer.Typing code on a screen used to be a big part of the job. But now AI agents can handle more of that work.The pattern of technological change is familiar:The mechanical part of work gets automated & human role moves up a layer.For software engineers, I think it means 3 things:<li

  2. Issue · Sep 28, 2026

    Realtime AI Agent - A Deep Dive (opens the original)

    Excerpt · Neutral tone

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    I’m happy to partner with Svix on this newsletter.<img alt="" class="sizing-normal" height="762" src="https://substackcdn.com/image/fetch/$s_!v-ZP!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fde8a87d9-0b90-4a74-857c-be37bba398f2_20

  3. Issue · Sep 27, 2026

    Spec Driven Development - A Deep Dive (opens the original)

    Excerpt · Critical tone

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    Get my system design playbook for FREE on newsletter signup:<a href="https://newsletter.systemdesign.one/p/spec-driven-development-ai-agen

  4. Issue · Sep 21, 2026

    One Claude Is Not Enough. I Spawned an AI Team and Let It Manage Itself (opens the original)

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    Get my system design playbook for FREE on newsletter signup:<a href="https://newsletter.systemdesign.one/p/claude-code-subagents-vs

  5. Issue · Sep 19, 2026

    AI Evals, Guardrails & Security - A Deep Dive (opens the original)

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    Get my system design playbook for FREE on newsletter signup:<a href="https://newsletter.systemdesign.one/p/llm-evaluation-and-guardrails/?

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