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Prune the Summary, Not the History: Source-Judged Compaction for Long-Horizon Agents

arXiv:2610.20927v1 Announce Type: new Abstract: Long-horizon LLM agents rely on context compaction: when the interaction history outgrows the context window, a compressor replaces it with a natural-language summary. We show that these summaries contain more than a record of what happened. Compactio…

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  1. 2026-10-16 04:00 · arXiv cs.CL
    Prune the Summary, Not the History: Source-Judged Compaction for Long-Horizon Agents

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