Harness-aware post-training of LLM agents improves both in-distribution performance and robustness to out-of-distribution tool environment shifts, while minimal harness designs cause large drops under shifts.
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The Interplay of Harness Design and Post-Training in LLM Agents
Harness-aware post-training of LLM agents improves both in-distribution performance and robustness to out-of-distribution tool environment shifts, while minimal harness designs cause large drops under shifts.