Newslettersby GlyphInside the Black Box newsletter by Arshavir Blackwell: latest issues, cadence and price
by Arshavir Blackwell · Substack · Free · weekly · last issue Nov 6, 2026 · Active
I open AI models, and make them write in my voice. I've been building them for 30+ years. Get experiments run on my own hardware, what's going on inside these systems, and how to tune a model to sound like you, not like.
The feed did not answer on the last read (answered 429). Issues below are from earlier reads.
Fri Nov 61 issue
Thu Nov 51 issue
Tue Nov 31 issue
Mon Nov 21 issue
Sun Nov 11 issue
Sun Oct 251 issue
Sat Oct 241 issue
Mon Oct 191 issue
Fri Oct 162 issues
Thu Oct 151 issue
Wed Oct 141 issue
Mon Oct 122 issues
Thu Oct 81 issue
Wed Oct 71 issue
Mon Oct 51 issue
Mon Sep 281 issue
Mon Sep 211 issue
Mon Sep 141 issue
Mon Sep 71 issue
Fri Aug 281 issue
Fri Aug 211 issue
Wed Aug 191 issue
Wed Aug 121 issue
38 issues on file since Mar 30, 2026; every one is in its own archive ↗.
About this newsletter
Photo
Arshavir Blackwell: Author photo, from Inside the Black Box
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
weekly, measured over the last six months (or since the feed's oldest issue)
Issues by month
Writes about
AI and agents (29), Software engineering (1), AI research (1) in the last six months.