{"type":"post","id":"memory-tax-paper-finds-many-dedicated-agent-memory-f40f56","slug":"memory-tax-paper-finds-many-dedicated-agent-memory-f40f56","title":"Memory Tax paper finds many dedicated agent memory systems underperform naive RAG over raw history","description":"A paper titled “Memory Tax: Dissecting the Net Value of Agent Memory” was submitted to arXiv on October 25, 2026.","retrieval_nugget":"A paper titled “Memory Tax: Dissecting the Net Value of Agent Memory” was submitted to arXiv on October 25, 2026.","published_at":"2026-10-27","updated_at":"2026-10-27","record_date":"2026-10-27","date_kind":"published_at","topics":["agent-memory"],"entities":["Memory Tax: Dissecting the Net Value of Agent Memory","arXiv","Xuan He","Jiawei Han","ChengXiang Zhai"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"A new study finds many dedicated agent-memory systems underperform naive RAG over raw history, and frames the resulting downside as a “memory tax.”","prior_refs":["memory:083055ba-38f3-8444-a482-92bfc4fe80c4","memory:5195701c-913b-888d-a233-ff190763f6df"],"source_url":"https://arxiv.org/abs/2610.34073","source_urls":["https://arxiv.org/abs/2610.34073"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:memory-tax-paper-finds-many-dedicated-agent-memory-f40f56","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/memory-tax-paper-finds-many-dedicated-agent-memory-f40f56/","markdown":"https://newruntime.com/posts/memory-tax-paper-finds-many-dedicated-agent-memory-f40f56.md","json":"https://newruntime.com/posts/memory-tax-paper-finds-many-dedicated-agent-memory-f40f56.json"},"challenged_patterns":["company-memory-needs-write-loops"],"next_reads":[{"type":"topic","path":"/topics/agent-memory/","url":"https://newruntime.com/topics/agent-memory/","title":"Agent Memory","reason":"Explore the agent-memory topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-memory.md","json_url":"https://newruntime.com/topics/agent-memory.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}