Elo-per-token

Everything Fervor AI has published that touches Elo-per-token — 2 pieces, newest first.

• Your Coding Agent Gets Worse the Longer It Runs, and a New Paper Measures Exactly When

  Coding agents convert tokens into quality faster than random search at first, then their marginal gains fall below it, so past a measurable inflection point more tokens…

• Briefing · September 15, 2026 · afternoon

  The same week the labs escalated the story that agents are becoming dangerous threat actors, three independent outside reads pushed back, and the gap between the…