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Beyond Static Summarization: Proactive Memory Extraction for LLM Agents

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Beyond Static Summarization: Proactive Memory Extraction for LLM Agents
TL;DR · WeSearch summary

Most research focuses on how to organize and use memory summary, but often overlooks the initial memory extraction stage. In this paper, we argue that existing summary-based methods have two major limitations based on the recurrent processing theory. First, summarization is "ahead-of-time", acting as a blind "feed-forward" process that misses important details because it doesn't know future tasks.

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arXiv.org
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Record

Original publisherarXiv.org
Canonical URLhttps://arxiv.org/abs/2601.04463
Publication timeFri, 24 Jul 2026 07:39:30 +0000
Retrieval time2026-07-24T07:45:57.516Z
Last seen2026-07-24T07:45:57.516Z
Headline sourcePublisher (no WeSearch rewrite)
Excerpt sourcepublisher body
Excerpt methodFirst ~120 words (~800 chars) of extracted publisher body, fair-use limited.
SummaryWeSearch · cerebras-chat (WeSearch summarizer)
Summary source textcontentText
Citation coverageSummary is a WeSearch-generated derivative; primary citation is the original publisher URL.
ClusterJmSql_abc4cq
Cluster logicGrouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison.
Ranking reasonStory pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking.
Publisher visitYes — open original
Substitutes article?No — link-out required for full text

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WeSearch interpretation
WeSearch declared handling (basis: Derived from the published RSS/Atom feed). This is WeSearch policy, not a legal grant on the publisher's behalf.
Unknown
Retrieval and training permissions are not asserted unless the publisher confirms them.

WeSearch handling by dimension

Indexing May the item be indexed (stored, ranked, made findable)? Allowed
Snippet May a short excerpt of the publisher's text be shown? Allowed
AI summary May WeSearch generate its own short summary of the article? Limited
Retrieval / RAG May the content be exposed for third-party retrieval-augmented generation? Not asserted
Model training May the content be used to train AI models? Not asserted
Commercial reuse May the content be reused commercially? Not permitted

Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.

Opening excerpt (first ~120 words) tap to expand

Computer Science > Computation and Language arXiv:2601.04463 (cs) [Submitted on 8 Jan 2026] Title:Beyond Static Summarization: Proactive Memory Extraction for LLM Agents Authors:Chengyuan Yang, Zequn Sun, Wei Wei, Wei Hu View a PDF of the paper titled Beyond Static Summarization: Proactive Memory Extraction for LLM Agents, by Chengyuan Yang and Zequn Sun and Wei Wei and Wei Hu View PDF HTML (experimental) Abstract:Memory management is vital for LLM agents to handle long-term interaction and personalization. Most research focuses on how to organize and use memory summary, but often overlooks the initial memory extraction stage. In this paper, we argue that existing summary-based methods have two major limitations based on the recurrent processing theory.

Excerpt limited to ~120 words for fair-use compliance. The full article is at arXiv.org.

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