Newslettersby GlyphAI Espresso newsletter by Matteo Arnaboldi: latest issues, cadence and price
by Matteo Arnaboldi · Substack · Free and paid · every two weeks · last issue Oct 28, 2026 · Active
A weekly AI brew to help you understand it, apply it, and put it to work. Straight from the hands of someone who lives it daily. The perfect blend to survive the fallout.
Wed Oct 281 issue
Fri Oct 231 issue
Wed Sep 301 issue
Thu Sep 241 issue
Fri Sep 181 issue
Fri Sep 111 issue
Thu Sep 101 issue
Tue Sep 81 issue
Fri Aug 211 issue
Wed Aug 191 issue
Thu Jul 301 issue
Wed Jul 221 issue
Fri Jul 171 issue
Fri Jul 101 issue
Fri Jun 191 issue
Thu Jun 111 issue
Thu Jun 41 issue
Wed May 271 issue
Wed May 201 issue
Thu Apr 231 issue
Wed Apr 81 issue
Thu Apr 21 issue
Thu Mar 261 issue
23 issues on file since Mar 26, 2026; every one is in its own archive ↗.
About this newsletter
Photo
Matteo Arnaboldi: Author photo, from AI Espresso
Free or paid
Free and paid on Substack. 42% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).
Issues per week, last 26 weeks
every two weeks, measured over the last six months (or since the feed's oldest issue)
Issues by month
Writes about
AI and agents (16), Software engineering (1), Product and growth (1) in the last six months.
More on ai and agents
History
Free or paid
Now free with a paid tier, was free to read.