Princeton's SAgE Group Maps 33 Trends Explaining Why Coding-Agent Benchmark Scores Depend on the Harness, Not Just the Model
Princeton's SAgE group published 33 trends in agent evaluation on Oct 19, 2026, showing coding-agent benchmark scores depend on scaffold, tools and compute budget as much as the model — with a practical checklist for reading Claude Code, Codex, Devin Fusion and Gemini CLI leaderboard claims.