The System Design Newsletter newsletter by Neo Kim: latest issues, cadence and price
by Neo Kim · Substack · Free and paid · 2 a week · last issue Nov 9, 2026 · Active
A newsletter by Neo Kim, mostly on AI and agents.
Today1 issue
Fri Nov 61 issue
Tue Nov 31 issue
Sat Oct 311 issue
Thu Oct 291 issue
Mon Oct 261 issue
Fri Oct 231 issue
Thu Oct 221 issue
Tue Oct 201 issue
Mon Oct 191 issue
Sat Oct 171 issue
Thu Oct 151 issue
Tue Oct 131 issue
Mon Oct 121 issue
Tue Oct 61 issue
Mon Oct 51 issue
Sun Oct 41 issue
Sat Oct 31 issue
Fri Oct 21 issue
Wed Sep 301 issue
Mon Sep 281 issue
Sun Sep 271 issue
Mon Sep 211 issue
Sat Sep 191 issue
Thu Sep 171 issue
42 issues on file since Jul 13, 2026; every one is in its own archive ↗.
About this newsletter
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Free or paid
Free and paid on Substack. 67% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).
Issues per week, last 26 weeks
2 a week, measured over the last six months (or since the feed's oldest issue)
Issues by month
Writes about
AI and agents (25), Software engineering (14), Chips and infrastructure (2) in the last six months.
More on ai and agents
History
Listed on Newsletters Sep 25, 2026. No changes to its feed, price, platform, status or cadence since.