Newslettersby GlyphDecision Tree newsletter by Gregory C. Allen: latest issues, cadence and price
by Gregory C. Allen · Substack · Free · monthly · last issue Aug 4, 2026 · Paused
A weekly policy and strategy read on AI, semiconductors, defense tech, and US-China technology competition. From Gregory C. Allen.
Tue Aug 41 issue
Fri Jun 261 issue
Tue Jun 21 issue
Mon Jun 11 issue
Thu May 211 issue
5 issues on file since May 21, 2026; every one is in its own archive ↗.
About this newsletter
Photo
Gregory C. Allen: Author photo, from Decision Tree
Free or paid
Free on Substack. 0% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).
Issues per week, last 26 weeks
monthly, measured over the last six months (or since the feed's oldest issue)
Issues by month
Writes about
AI and agents (3), Chips and infrastructure (1), Policy and society (1) 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.