Full Rank

Full Rank

Home
Notes
Archive
About
Less chatty judges
How my LLM judge advice carries over to Jev (or other ‘decision models’)
Oct 5 • Ryan Sloan

September 2026

COGS in the machine
Is Opus 5.5 really 40% cheaper? Only your own measurements can truly say.
Sep 28 • Ryan Sloan
If at first you don’t succeed, try something else
Agentic tasks that fail once often fail again. “Just retry” isn’t a strategy.
Sep 21 • Ryan Sloan
Better good than lucky
The winner’s curse is coming for your evals
Sep 14 • Ryan Sloan
Read your judges’ dissenting opinions
Using disagreement when a panel of LLM judges represents competing priorities
Sep 8 • Ryan Sloan

August 2026

Should PMs Own Evals?
An eval program is six jobs, assigned to the team you have
Aug 31 • Ryan Sloan
The Illusion of Precision
Probabilities from LLMs are a charade, ask for what they're good at instead.
Aug 24 • Ryan Sloan
A Million-Token Bad Habit
Leave the junk drawer for your kitchen
Aug 17 • Ryan Sloan
The LLM is a jackhammer
Overkill if your problem is a nail.
Aug 10 • Ryan Sloan
Not Every Ticket Is Your Opus
Bigger isn't always better, and you don't have to guess which model you need.
Aug 3 • Ryan Sloan

July 2026

Don't make the model do the math
Well-designed agent tools guard against hallucination
Jul 27 • Ryan Sloan
You can do better than retrieval
Using graph+vector structure to unlock new patterns in data
Jul 20 • Ryan Sloan
© 2026 Ryan Sloan · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture