Newslettersby GlyphPush To Prod newsletter by John Kim: latest issues, cadence and price
by John Kim · Substack · Free and paid · every two weeks · last issue Oct 11, 2026 · Active
John is Senior Staff engineers from Meta. I share practical AI workflows, tools, and engineering insights. no hype, just what actually works in production.
Sun Oct 111 issue
Sat Oct 31 issue
Thu Oct 11 issue
Sat Sep 122 issues
Mon Aug 241 issue
Sun Aug 162 issues
Tue Jul 71 issue
Sat Jul 41 issue
Thu Jul 21 issue
Sun May 311 issue
Tue May 191 issue
Sat May 91 issue
Fri May 11 issue
Sun Apr 191 issue
Sat Apr 111 issue
Mon Apr 61 issue
Tue Mar 241 issue
Sat Mar 211 issue
Sun Mar 151 issue
Sat Feb 211 issue
Tue Feb 171 issue
23 issues on file since Feb 17, 2026; every one is in its own archive ↗.
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John Kim: Author photo, from Push To Prod
Free or paid
Free and paid on Substack. 42% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).
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every two weeks, measured over the last six months (or since the feed's oldest issue)
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AI and agents (12), Software engineering (1) in the last six months.
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Free or paid
Now free with a paid tier, was free to read.