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Coding agents suffer catastrophic forgetting during continual evolution

A new empirical study investigates the challenge of catastrophic forgetting in coding agents that undergo continual harness self-evolution. Researchers found that as agents evolve to handle new tasks, their performance on previously learned tasks can significantly degrade. For instance, an agent using DeepSeek-V4-Flash-0731 and Meta-Harness showed a sharp decline in SWE-Bench performance after evolving on FeatureBench. The findings highlight the need for methods to enable sustained self-evolution without performance loss on earlier tasks. AI

IMPACT Highlights a critical limitation in current AI agent evolution, suggesting a need for new techniques to prevent performance degradation on previously learned tasks.

RANK_REASON The cluster contains an academic paper detailing empirical findings on AI model behavior. [lever_c_demoted from research: ic=1 ai=1.0]

Read on Hugging Face Daily Papers →

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Coding agents suffer catastrophic forgetting during continual evolution

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The cluster contains an academic paper detailing empirical findings on AI model behavior. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. Hugging Face Daily Papers TIER_1 English(EN) ·

    Can Coding Agents Sustain Continual Evolution without Forgetting?

    Empirical study shows continual harness self-evolution across software engineering tasks causes severe catastrophic forgetting, with performance on earlier datasets dropping sharply after later evolution.