agent/papers/items/2026-2606-31650-echo-prune-to-act-trace-to-learn-with-selective-turn-memory-in-agentic-rl.md

Paper: ECHO: Prune to act, trace to learn with selective turn memory in agentic RL

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type: paper title: "ECHO: Prune to act, trace to learn with selective turn memory in agentic RL" authors: Zijun Xie, Binbin Zheng, Enlei Gong, Jihua Liu, Yuyang You, Lingfeng Liu, Jiayao Tang, Guanqun Zhao, et al. year: 2026 venue: arXiv url: https://arxiv.org/abs/2606.31650 code_url: source: arxiv collected_at: 2026-07-08 published_at: 2026-06-30 updated_at: 2026-06-30 status: queued relevance: high topics:

• agent-evaluation
• memory
• planning
• tool-use methods:

benchmarks:

models:

datasets:

• cs.LG
• cs.AI related_concepts:

related_jobs:

related_experiments:

related_projects:

collection_score: 17 collection_queries: language-agent

One-line Takeaway

Auto-collected from arXiv because it matched the Agent collection queries. Needs human skim.

Why Collected

• matched queries: language-agent
• inferred topics: agent-evaluation, memory, planning, tool-use
• arXiv categories: cs.LG, cs.AI
• collection score: 17

Review Checklist

• Does this paper directly inform Agent architecture, evaluation, memory, tools, safety, coding agents, GUI/browser agents, or multi-agent workflows?
• Does it include a benchmark, dataset, code, or reproducible experimental setup?
• Should it be promoted from queued to skimmed or summarized?

Links

• arXiv: https://arxiv.org/abs/2606.31650