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1. Oct 20
   HHugging Face PapersResearch

   OR-License benchmark tests LLM agents on real operations research engagements

   Across 11 frontier LLMs in coding-agent harnesses, several beat the expert reference on objective quality, but none matches its Deployment-Adjusted Quality score. 87 against the expert reference of 1.

   • Lab: Anthropic
   • Model: Claude Code
   • Topic: research
   • Topic: benchmark
   • Topic: agents
2. Oct 20
   HHugging Face PapersResearch

   Hugging Face paper introduces HarnessPro for cheaper, stronger AI agent harnesses

   HarnessPro evolves agent harnesses without ground-truth tests and outputs lite, medium and heavy variants. 1% versus RHO.

   • Model: GPT-5.5
   • Model: GLM-5.2
   • Model: Codex
   • Model: Claude Code
   • Topic: research
   • Topic: agents
   • Topic: coding
   • Topic: benchmark