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Agent Memory

記憶管理、context window、遺忘機制、episodic memory、長程任務記憶

Paper Timeline (32)

2026-05-25
SARC: 把法規義務編譯成執行時約束 Must Read

與其把「請遵守法規」寫在 prompt 裡然後希望 AI 記得,SARC 把規範編譯成四個硬性卡關站嵌進代理人的執行迴圈,不依賴 AI 的「記憶力」。

arxiv: 2605.07728
2026-05-26
Human-Inspired Memory Architecture for LLM Agents Must Read

微軟把人腦六大記憶機制(睡眠整合、干擾遺忘、記憶成熟、提取再鞏固、知識圖、混合提取)搬進 LLM Agent,在真實 codebase 資料上讓記憶庫壓縮 58%、保住 97.2% 資訊精確率。

arxiv: 2605.08538
2026-05-30
Towards Trustworthy Agentic AI: Safety, Robustness, Privacy & System Security Skim

agentic AI 會自己呼叫工具、存取記憶體、多步驟執行——這些能力讓它比純 LLM 更危險。這篇是把這些新型風險系統整理成「風險地圖」的 survey。

arxiv: 2605.23989
2026-05-31
BenchTrace: A Benchmark for Testing Reflection Ability and Controlled Evolution in LLM Agents Must Read

做了個 benchmark,發現 GPT-4.1 和 Qwen3-32B 在「看懂自己失敗原因」這件事上通過率不到三成,而且就算讓 agent 讀了失敗案例去學習,隨著雜訊案例累積,它還是會把早期教訓給忘掉。

arxiv: 2605.29225
2026-06-01
GroupMemBench: Benchmarking LLM Agent Memory in Multi-Party Conversations Must Read

現有 agent 記憶系統根本沒為多人對話設計:最強系統在群組設定下只有 46% 準確率、知識更新只有 27.1%,而 1990 年代的 BM25 關鍵字搜尋就能打贏大多數新型語意記憶系統。

arxiv: 2605.14498
2026-06-02
Portable Agent Memory Skim

定義了一套讓 agent 記憶可以從 Claude 搬到 GPT-4 再搬到 Gemini 的開放協議,帶加密驗證,防止記憶被篡改或惡意注入。

arxiv: 2605.11032
2026-06-03
AMP: A Vendor-Neutral Wire Format for Agent Memory Operations Must Read

提出 memorywire,一個讓 mem0、Letta、Cognee、pgvector 等記憶框架「插頭共用」的 JSON 電線格式,定義 5 個記憶操作與 4 種記憶類型,附帶 5 個後端 adapter 的開源實作。

arxiv: 2606.01138
2026-06-04
MemPro: Agentic Memory Systems as Evolvable Programs Must Read

把 Agent 的整個記憶系統(包含「如何存」和「如何取」的邏輯與程式碼)當成一支可自我迭代的程式,讓 Agent 從失敗中學習並更新記憶架構本身,而不只是更新記憶內容。

arxiv: 2606.00619
2026-06-07
Agent Memory: Characterization and System Implications of Stateful Long-Horizon Workloads Must Read

首篇從「電腦系統」而非「LLM 能力」角度分析 agent 記憶:10 種記憶系統用 4 個 axes 分類,揭示不同設計在延遲、頻寬、可擴展性上的實際取捨,給工程師系統化框架來選記憶方案。

arxiv: 2606.06448
2026-06-10
Autonomous Incident Resolution at Hyperscale: An Agentic AI Architecture for Network Operations Must Read

一套分層多 Agent 系統在真實雲端環境自動偵測、診斷並修復網路故障,生產部署後達 90%+ 自主解決率,不需人工介入。

arxiv: 2606.09122
2026-06-13
Organize then Retrieve: Hierarchical Memory Navigation for Efficient Agents Must Read

把 Agent 的「執行記憶」整理成階層式筆記資料夾,讓 Agent 用 Bash 工具自己去翻找需要的資訊,而不是把所有歷史全塞進 prompt。

arxiv: 2606.11680
2026-06-14
Emergence World: A Platform for Evaluating Long-Horizon Multi-Agent Autonomy Must Read

讓配備 120+ 工具與三層持久記憶的 LLM Agent 群體在共享沙盒裡連續跑幾週,觀察短期 benchmark 完全看不到的「行為漂移」與跨模型交叉影響現象。

arxiv: 2606.08367
2026-06-17
FlowBank: Query-Adaptive Agentic Workflows Optimization through Precompute-and-Reuse Skim

Agent workflow 不必每次重新生成(貴),也不必只有一個萬用版本(差)——預計算一個多樣化 workflow 倉庫,推論時用圖神經網路路由,比最強自動化方法高 4.26%、比最強手工設計高 14.92%。

arxiv: 2606.11290
2026-06-17
GitOfThoughts: Version-Controlled Reasoning and Agent Memory You Can Replay, Diff, and Merge Must Read

大家都在說要給 Agent 加記憶,但這篇系統實驗後的答案是:除非新問題跟記憶中的案例幾乎一模一樣(相似度 > 0.8),加任何記憶基底都沒有統計顯著幫助——但 git 提供了一條以稽核性、可重播性為價值的工程路徑。

arxiv: 2606.14470
2026-06-20
Harnessing the Collective Intelligence of AI Agents in the Wild for New Discoveries Must Read

把多個 AI agent 放在同一個平台互相借用解題思路和失敗記錄——就像科學家交流論文草稿一樣——成功讓集體 agents 在數學難題上找到 12 個人類和 AI 都沒解出過的新最佳解。

arxiv: 2606.10402
2026-06-23
Multi-Agent Transactive Memory Must Read

讓 agent 把完整的執行軌跡(怎麼一步步完成任務)存進共享庫,讓其他 agent 之後能撈出來參考,而不是每次遇到類似任務都重新摸索。

arxiv: 2606.19911
2026-06-28
The Hitchhiker's Guide to Agentic AI: From Foundations to Systems Must Read

一本寫給工程師和 PM 的 Agentic AI 全棧指南,從 Transformer 架構到 MCP/A2A 協議、multi-agent 架構,每章附代碼範例,可當手邊參考書長期使用。

arxiv: 2606.24937
2026-06-28
Self-Compacting Language Model Agents Must Read

Agent 跑長任務時 trace 越積越長最終爆 context,SelfCompact 讓 LLM 自己判斷何時壓縮記憶,比固定間隔方案更準確,且節省 30-70% token 成本。

arxiv: 2606.23525
2026-06-29
Agent libOS: A Library-OS-Inspired Runtime for Long-Running, Capability-Controlled LLM Agents Must Read

把 Linux「process」的設計哲學搬進 Agent:每個 agent 有自己的 ID、能力表、記憶體與稽核記錄,工具只是 wrapper,真正的控制邊界在 runtime 核心。

arxiv: 2606.03895
2026-07-08
Next-Generation Agentic Reinforcement Learning Systems Enable Self-Evolving Agents Must Read

問題不是 RL 演算法不夠好,而是缺乏讓 agent 在生產中「邊跑邊進化」的系統基礎設施;這篇提出三大工程支柱讓企業規模的 agent 能持續自我更新。

arxiv: 2607.01120
2026-07-10
From Atomic Actions to Standard Operating Procedures: Iterative Tool Optimization for Self-Evolving LLM Agents Must Read

讓 Agent 把反覆做過的「多步驟工具流程」萃取成可重用的 SOP(標準作業程序),下次遇到類似任務直接呼叫,避免重新發明輪子,任務成功率提升 2.5%~13.4%。

arxiv: 2607.07321
2026-07-10
AgenticSTS: A Bounded-Memory Testbed for Long-Horizon LLM Agents Must Read

長任務 Agent 不應把所有對話歷史塞進 context,而應用「有界合約」:每個決策的輸入由五個有型別的記憶層結構化提取而來,prompt 大小始終有限。用《Slay the Spire 2》幾百回合的連續決策當 testbed,並公開 298 條軌跡供比較研究。

arxiv: 2607.02255
2026-07-13
Tool-Making and Self-Evolving LLM Agents in Low-Latency Systems Must Read

Amazon 把 agent 每次都要「重新生成」的固定操作程式碼,預先離線編譯成版本化工具——生產環境 p50 延遲降 42%、錯誤率降 53%。

arxiv: 2607.08010
2026-07-13
Remember When It Matters: Proactive Memory Agent for Long-Horizon Agents Must Read

另開一個「記憶 agent」並行跑在行動 agent 旁邊,在關鍵時刻主動把重要資訊推送給它——Terminal-Bench 2.0 提升 +8.3pp,τ²-Bench 提升 +6.8pp。

arxiv: 2607.08716
2026-07-17
To Answer or to Abstain: Mitigating Search-Agent Hallucinations via Abstention-Aware Reinforcement Learning Must Read

教搜尋型 agent「在不確定時說我不知道」:動態調整 RL 訓練中的棄答獎勵,讓 agent 主動拒答而非亂猜,精準度最高提升 10.3%。

arxiv: 2607.10738
2026-07-18
Memory as a Controlled Process: Learned Adaptive Memory Management for LLM Agents Must Read

把 agent 的記憶體操作(要不要取、何時忘)變成一個小型強化學習問題,讓 agent 邊跑邊自學最佳策略,不用改底層記憶體實作。

arxiv: 2607.13591
2026-07-19
Self-Improvements in Modern Agentic Systems: A Survey Must Read

用統一公式整理「agent 怎麼從自己的執行經驗中學習和進化」,把所有方法按「更新什麼」和「用什麼訊號更新」兩個維度分類。

arxiv: 2607.13104
2026-07-19
MemPoison: Uncovering Persistent Memory Threats and Structural Blind Spots in LLM Agents Must Read

持久記憶讓 agent 記得過去,但也讓攻擊者能「先植入一段話,等之後特定情境出現時 agent 自動執行惡意行為」——這篇建立 1,227 個案例的 benchmark,量化這個威脅有多嚴重。

arxiv: 2607.14651
2026-07-21
SearchOS-V1: Towards Robust Open-Domain Information-Seeking Agent Collaboration Must Read

搜尋型 agent 老是卡迴圈?SearchOS 把搜尋進度變成「顯性的共享狀態」,加上失敗記憶機制,讓 multi-agent 協同搜尋比 baseline 快 24%、F1 提升 4.3 分。

arxiv: 2607.15257
2026-07-24
Beyond the Leaderboard: A Synthesis of Tool-Use, Planning, and Reasoning Failures in Large Language Model Agents Must Read

整合 27 篇 Agent 評測論文,歸納出六大失敗類別,讓你知道你的 Agent 最可能在哪裡翻車。

arxiv: 2607.05775
2026-07-24
Profile-Graph Memory for LLM Agents: Implicit Cross-Entity Traversal through Narrative Profiles Skim

讓 Agent 的長期記憶可以串聯多個人物資訊來回答問題,不再只是「問誰就找誰的資料」,而是能自動沿著人際關係跳躍推理。

arxiv: 2607.19359
2026-07-29
ChannelGuard: Safe Models Do Not Compose into Safe Multi-Agent Systems Must Read

把幾個「安全的」模型串在一起,整條 pipeline 不會自動變安全。2,100 條攻擊測試後發現,現有多 Agent 系統的防護幾乎都靠雲端供應商的伺服器端過濾器在撐,換個 backend 就破防。

arxiv: 2607.19430

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AI Agent GitHub Digest — 2026-08-29

calesthio/OpenMontage turns a general-purpose coding agent into a full video-production studio with 12 pipelines and 700+ skill files, jumping to 50k stars this week; Anthropic's own official plugin marketplace claude-plugins-official gained +292 stars in a single day; rohitg00/agentmemory gives coding agents cross-session memory via BM25 + vector + knowledge graph retrieval, claiming 95.2% R@5 on its own LongMemEval-S benchmark; sodiumsun/agenttrail builds a local, real-time task map for Claude Code, Codex, and Cursor. No major framework releases today.

AI Agent GitHub Digest — 2026-08-28

thedotmack/claude-mem lets context survive across sessions via compressed memory, crossing 90K stars; volcengine/OpenViking unifies memory, RAG, and skills into a virtual filesystem browsable over the viking:// protocol, up 3,078 stars this week; apache/maka enters the Apache Incubator, turning an agent's execution history into a replayable event-sourcing log; K-Dense-AI/scientific-agent-skills lets 175,000 scientists turn a general coding agent into a domain expert with 163 skills. Haystack v3.1.0 adds AgentTool for multi-agent delegation.

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Funding Brief|Twin1 AI $20M Seed Round

Twin1 AI closed a $20M seed round co-led by Bessemer Venture Partners, Tribeca Venture Partners, and Aramco Ventures, with valuation undisclosed. The bet: the atomic unit of enterprise knowledge isn't the document — it's the person. While every Agent startup races to plug into document repositories, Twin1 goes after the context that lives in people's heads and was never written down.

AI Agent Arxiv Digest — 2026-08-20

D2ACCI introduces a dual-loop diagnostic protocol that localizes memory failures to specific pipeline stages, raising diagnostic success from 0% to 98–100%; Salesforce re-evaluates memory-based self-improving agents and finds that shuffling task order turns an expected +1.5% gain into a -4.5% drop; GraphWake shows that poisoning just 10% of agents' memories can drastically amplify group opinion polarization

AI Agent GitHub Digest — 2026-08-20

Volcengine (ByteDance) open-sources OpenViking, replacing black-box vector search with a viking:// virtual filesystem for agent memory — benchmarks show 80%+ accuracy while saving 34-91% tokens. munder-difflin wraps multiple coding CLIs into a desktop office with shared memory; ai-memory solves cross-CLI amnesia with a Rust MCP server; mukul975's cybersecurity skill pack rockets to ~28K stars in a day. pydantic-ai v2.32.0 adds OpenRouter/xAI attachment search and instrumentation improvements.

AI Agent Arxiv Digest — 2026-08-19

QUMem uses episode segmentation plus a three-stage agent pipeline to infer user state, beating the strongest baseline by 4.6 pp overall success rate on KnowU-Bench; LENS retrieves without pre-built indexes, achieving 84.8% evidence recall vs ReAct's 50.4% with zero degradation when indexes go stale; Intent-Guided Decoding arbitrates between retrieved content and model memory at decode time, yielding up to 65.4 pp accuracy gains on factual-conflict benchmarks

AI Agent Arxiv Digest — 2026-08-17

RippleMem boosts LongMemEval-S accuracy by up to 11.87% via associative memory spreading while cutting graph construction cost to 1/30; Total Recall at What Cost? measures 18–69% prediction error in memory system serving costs with no system winning both cost and accuracy; MESA's dynamic structure selection achieves 8.5% higher accuracy on AMA-Bench while saving 41% of evidence tokens

AI Agent Arxiv Digest — 2026-08-15

SkillEvo replaces single-turn QA evaluation with multi-turn interaction feedback so skill evolution doesn't stall after the first round, outperforming self-reflection by 23 points; SkillShapley brings Shapley values to skill step attribution — 99 evaluations approximate the exact ranking, revealing that 'decision-bridging steps' are the high-value ones; MindMemOS unifies memory management with an entity-property-time structure, hitting 94% on LOCOMO and lifting SpreadsheetBench success rate by 9.2 percentage points through skill evolution

AI Agent Arxiv Digest — 2026-08-13

EvoGraph-Mem uses a failure-aware editable graph to let agent memory self-correct, preventing stale insights from poisoning decisions; MAP-Graph turns provenance tracking from post-hoc audit into real-time access control, achieving 95% success across 2,700 synthetic tasks; MaSRead shows multi-agent KV cache sharing is possible but requires content-addressed reading instead of positional addressing

AI Agent Arxiv Digest — 2026-08-11

Muscle Memory proposes 'compiled memory' over retrieval-based memory, winning 88.9% of personalization matchups across 90 scenarios; MoRSE uses role-subtask conditioned LoRA experts to significantly outperform prompt-only role differentiation in code generation; ASCon builds a unified failure attribution model, improving by 5.83%, 10.63%, and 14.73% across three attribution targets

AI Agent Arxiv Digest — 2026-08-08

Memory Reward Inflation finds that self-improving agents' memory rewards self-inflate — wrong experiences grow more confident over time; LUCID boosts accuracy from 54.0% to 56.9% on BIRD. RoMeRL compresses memory state space with fixed-dimension semantic coordinates, cutting Cold-Q ratio by 80% and LLM calls by 21.1%. ToolLIFT abstracts tool trajectories into function-level workflow graphs, consistently outperforming existing methods on three OOD benchmarks

AI Agent Arxiv Digest — 2026-07-25

Three papers approaching 'how to make agents reliably solve complex tasks' from complementary angles. NVIDIA proposes writing agents as plain Python classes so development, testing, and tracing work like normal software engineering. BAAI's AREX demonstrates a deep-research agent that recursively verifies and refines its own conclusions, outperforming comparable-scale models on BrowseComp, HLE, and other benchmarks. The third paper surveys 1,250 papers to build a clear taxonomy for the chaotic term 'AI self-improvement,' helping you tell which techniques are production-ready and which remain research-only.

AI Agent Arxiv Digest — 2026-07-21

Three papers, one question: what makes an agent system actually work? SearchOS-V1 offers an architectural answer — externalize search progress as structured state and record failed paths so multi-agent collaborative search becomes reliable. AutoSynthesis shows that highly structured academic tasks (systematic meta-analysis) can be fully automated by a multi-agent pipeline. Digital Pantheon addresses the persona engineering problem of keeping agents in character under pressure, introducing an auditable multi-agent negotiation architecture. Together they map the latest solutions to three core agent challenges: runtime design, workflow orchestration, and persona engineering.

AI Agent Arxiv Digest — 2026-07-13

Three papers converge on one trend: the bottleneck for production agents is no longer model capability — it's state management. Paper 1 (Amazon) shows that pre-compiling repetitive steps into tools cuts p50 latency by 42% and error rate by 53%. Paper 2 introduces a standalone memory agent that proactively pushes critical state to the action agent, addressing behavioral state decay in long-horizon tasks. Paper 3 uses recursive multi-agent orchestration to overcome a single agent's inability to search both broadly and deeply. Together: **tool compilation, proactive memory, recursive orchestration** are the three pillars of agent platform engineering in 2026.

AI Agent Arxiv Digest — 2026-07-12

Three papers today revolve around two themes: **security** and **evaluation**. Prismata blocks cross-site prompt injection at the page level; aiAuthZ establishes a cryptographic identity-bound authorization gateway at the tool-call level — together they argue the LLM itself should never be the security boundary, and platforms must enforce defenses at the architecture layer. The third paper, UniClawBench, moves agent evaluation from sandboxes into the real world, diagnosing failures by 'capability dimension' instead of 'task scenario' — giving platform engineers a sharper tool for model selection and failure analysis.

AI Agent Arxiv Digest — 2026-07-10

Three papers today map the 'evolutionary frontier' of Agent platforms: EvoSOP lets agents extract reusable SOPs from past execution traces instead of replanning from scratch; AgenticSTS proposes a strict bounded-memory contract with five typed layers replacing endless context stacking; Spider 2.0-AIFunc reveals that AI functions are already embedded in cloud SQL syntax, yet the best model hits only ~67% accuracy — a new challenge every data agent must face. Together they outline three critical gaps agent platforms must close in 2026: tool efficiency, memory architecture, and data capabilities.

AI Agent Arxiv Digest — 2026-07-09

Three papers sound the Agent security alarm from different angles: FARMA silently corrupts Agent reasoning memory with 100% success rate bypassing all defenses; Vera tests 4 production Agent frameworks (including Claude Code) with 93.9% average attack success rate; PiSAs reveals cross-user information leakage in shared Agent environments as a severely underexplored problem. Together, they represent the security reality that those deploying Agent platforms must confront.

AI Agent Arxiv Digest — 2026-07-08

Three papers today converge on a single core issue: the massive gap between how AI Agent systems perform in idealized labs versus real-world deployments. AgentGym2 (ACL 2026) quantifies evaluation distortion with a new benchmark; an Agentic RL paper proposes engineering infrastructure for agents that self-evolve in production; and ComfyClaw demonstrates end-to-end skill self-evolution in image generation workflows. Read together, they form a complete map from evaluation → deployment → runtime evolution.

AI Agent Arxiv Digest — 2026-07-04

Three papers each expose an evaluation blind spot in agent systems: memory makes agents more sycophantic yet rarely gets tested (MemSyco-Bench); existing safety benchmarks flatten every failure into pass/fail, obscuring root causes (Adversarial Pragmatics); LLM agent collectives, communicating in natural language, are actually more interpretable than black-box neural networks (Conversable Complexity). The combined message: the way we evaluate agent systems needs a comprehensive upgrade.

AI Agent Arxiv Digest — 2026-07-02

Three papers tackling three core Agent platform challenges: **upgrading memory from retrieval to reasoning state** (User as Code), **removing the central orchestrator while cutting costs** (DeLM), and **letting users quickly verify Web Agent results** (HANSEL). Together, they form a near-complete technical map for a high-trust Agent platform — memory layer, coordination layer, and explainability layer, each addressed by one paper.

AI Agent Arxiv Digest — 2026-06-29

Three papers dissect the challenges of making agents production-grade infrastructure: Agent libOS addresses what an agent runtime should look like underneath; Autodata (Meta FAIR) shows how agents can manufacture and continuously improve their own training data; GAIE proposes tiered oversight for coding agents under regulatory constraints. Together, they sketch a complete blueprint showing that agent platforms need redesign across architecture, data, and governance.

AI Agent Arxiv Digest — 2026-06-28

Three papers tackling production-grade agent systems from different angles: a full-stack practical guide from LLM foundations to multi-agent architectures, a lightweight scaffold that lets agents decide when to compress their own context, and an RL training algorithm that refines credit assignment from tool-call boundaries down to the token level. Together they map out three key questions for building an agent platform: what architecture to learn, how to keep it stable at runtime, and how to train it better.

AI Agent Arxiv Digest — 2026-06-27

Three papers tackling core Agent platform pain points: one decomposes Agent memory into four measurable system modules, revealing that current evaluations only checking 'did it get the answer right' are far from enough; one borrows the software engineering concept of 'design review' to enable automated verification of Agentic Workflows before deployment; and one uses 14 large-scale parallel experiments to prove that the benchmark leaderboard you trust reshuffles its rankings when the context changes — and proposes a more reliable alternative metric.

AI Agent Arxiv Digest — 2026-06-20

Three papers tackle 'making agents more reliable' from different angles: EinsteinArena builds a persistent platform for multi-agent collective intelligence that found 12 new best-known solutions in math; APEX extends agent self-evolution beyond prompt tuning to simultaneously evolve principles and workflow topology; AI Economist Agent demonstrates how to ground every quantitative claim in formal model execution via knowledge graphs. The signal across all three: the next competitive dimension for agent systems is the infrastructure for collective knowledge sharing and how to make self-evolution and precise quantitative output work in production environments with real data.

AI Agent Arxiv Digest — 2026-06-17

Three papers challenging core assumptions about agent tool use and memory: Evoflux shows compact models nearly fail at MCP tool catalogs (3% success) and uses inference-time evolutionary search to reach 17-24%; FlowBank precomputes diverse workflow portfolios and routes at inference time, beating handcrafted designs by ~15%; GitOfThoughts reveals memory only helps when problems are near-duplicates (similarity > 0.8), but git version control offers an engineering path through auditability and replayability.

AI Agent Arxiv Digest — 2026-06-14

Three papers tackle the same core question from different angles: **how to evaluate and operate AI Agents under real deployment conditions.** Emergence World builds a multi-agent sandbox that runs continuously for weeks, exposing behavioral drift and cross-model contamination invisible to short-term benchmarks; a survey paper establishes a complete taxonomy for agent environment design (8 attributes x 8 domains) and proposes symbolic vs. neural synthesis paradigms; Martin Monperrus's position paper declares outright that coding agents have crossed the threshold and human code review can retire.

AI Agent Arxiv Digest — 2026-06-13

Three papers tackling core Agent platform challenges from the angles of memory architecture, training efficiency, and reliability evaluation. HORMA proposes a hierarchical filesystem memory architecture so Agents stop collapsing under exploding context in long workflows; TRACE redesigns rollout budget allocation for Agent RL training, squeezing an extra 2.8 percentage points on Multi-Hop QA from the same compute; and τ-Rec exposes the 'reliability cliff' in multi-turn conversational recommendation Agents — even the strongest model drops to just 38% reliability over four consecutive runs, a sobering number for any team planning to ship an Agent product.

AI Agent Arxiv Digest — 2026-06-07

Three papers tackle agent infrastructure decisions: ADK Arena quantitatively compares LangGraph, AutoGen, CrewAI and other frameworks on real-task completion rates and costs; Agent Memory offers the first computer-systems taxonomy of 10 memory designs covering latency, bandwidth, and scalability trade-offs; Search-Time Contamination questions deep research agent benchmarks—agents can search for answers during evaluation, inflating scores by up to 4%. Together they provide new quantitative tools for three core platform decisions: framework selection, memory architecture, and evaluation trustworthiness.

AI Agent Arxiv Digest — 2026-06-03

Three papers tackle agent memory from three angles: interoperability standardization, latent-space efficiency, and budget-awareness gaps. The first proposes a cross-framework memory wire format to unify mem0, Letta, and Cognee; the second replaces text-in-context experience retrieval with latent-space vector search (best on 12/13 benchmarks); the third is a large-scale evaluation revealing all five frontier models are systematically over-optimistic and unable to sense mid-task budget shortfalls — task strength ≠ budget awareness (r=0.35). Read together: memory standardization challenges → a new efficient memory architecture → a systemic blind spot in deployment costs.

AI Agent Arxiv Digest — 2026-06-02

Three papers tackling core agent platform pain points from different angles: the first proposes compiling LangGraph-style orchestrator logic directly into small model weights, cutting per-conversation cost by 128–462×; the second, from IBM Research, builds a three-level automated evaluation framework that solves the 'agent broke but which step failed?' problem; the third, from Microsoft, proposes a portable memory protocol enabling memory handoff between Claude / GPT-4 / Gemini without losing state. Together they cover three critical dimensions: deployment efficiency → behavior evaluation → memory portability.

AI Agent Arxiv Digest — 2026-06-01

Three papers today zero in on the cost-capability frontier of agent deployment at scale: SR²AM redesigns planning architecture so a 30B model uses 90% fewer tokens while competing with 685B-1T systems; GroupMemBench reveals that existing memory systems completely fall apart in multi-party group conversations (the best system hits only 46% accuracy, and 1990s BM25 keyword search actually beats it); AgentFloor confirms with 16,542 test runs that the bulk of short-range tool use in agent pipelines simply doesn't need a large model. The common thread: under compute cost pressure, precisely determining 'how much intelligence each component needs' has become the central design challenge for agent platforms.

AI Agent Arxiv Digest — 2026-05-26

Three papers tackling agent infrastructure from different angles: Microsoft proposes a brain-inspired six-mechanism memory architecture that compresses memory stores by 58% while retaining 97.2% precision on real codebase data; Megagon Labs challenges the step-by-step reasoning default, showing that full-horizon planning saves 2–4.7x tokens on data-centric tasks; and a neuroscience-informed framework turns multi-agent topology selection (Chain / Star / Mesh) from guesswork into computable diagnostics.

AI Agent Arxiv Digest — 2026-05-25

Three papers on the most pressing question for agent platforms in 2026: can safety constraints in multi-agent systems actually hold up during execution? 2605.10481 names a new failure mode — 'constraint drift': safety rules written at design time silently weaken as they pass through agent delegation, memory read/write, and tool calls, arriving at the output already distorted. 2605.07728 (SARC) proposes an architectural fix: compile regulations into four enforceable checkpoints embedded in the agent execution loop — no more relying on prompt reminders — and is open-sourced. 2605.13851 uses psychology experiments to show that when a multi-agent system's coordinator is invisible, the system's protective behaviors drop significantly — a direct design warning for mainstream orchestrator-based architectures.