Newslettersby GlyphAI by Hand newsletter by Tom Yeh: latest issues, cadence and price
by Tom Yeh · Substack · Free and paid · 3 a week · last issue Oct 5, 2026 · Active
Math, Algorithms, Architectures, by hand.
Mon Oct 51 issue
Sun Sep 2710 issues
Fri Sep 41 issue
Sat Aug 224 issues
Thu Aug 201 issue
Wed Aug 1914 issues
31 issues on file since Aug 19, 2026; every one is in its own archive ↗.
About this newsletter
Photo
None found, so the logo or initials show. Photos come from Wikimedia Commons or official company pages, never LinkedIn or image search.
Free or paid
Free and paid on Substack. 83% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).
Issues per week, last 26 weeks
3 a week, measured over the last six months (or since the feed's oldest issue)
Issues by month
Writes about
AI and agents (28), Software engineering (2), AI research (1) in the last six months.
More on ai and agents
History
Cadence
Now publishes twice a week, was several a week.
Name
Renamed from “AI by Hand ✍️”.