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#enterprise
1 articles
01
2026-09-03
·
Agents
·
★ MEMBER
·
PAPER
·
13 min read
Paper Explained: StarHarness — Evolving the Scaffold Instead of the Weights
Freeze the model weights and search over the harness instead — prompts, tool schemas, skills, MCP providers, subagents, agent loop. Across three enterprise benchmarks this bought 20–35 points, held on tasks never used for evolution, and transferred to other models unchanged.