AI 论文日报(2026-03-13)

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English version: /paper-news/2026-03-13/

运行统计

  • 候选论文: 249
  • 入选论文: 30
  • 已精读完成: 30
  • 时间窗口 (UTC): 2026-03-12T00:00:00Z → 2026-03-13T00:00:00Z (arxiv_announce, expanded=0)
展开查看用于总结的论文列表
arXiv ID标题 / 链接分类评分入选理由标签
2603.11853OpenClaw PRISM: A Zero-Fork, Defense-in-Depth Runtime Security Layer for Tool-Augmented LLM Agents
PDF
cs.CR94Practical defense-in-depth runtime layer for tool agents; lifecycle hooks + risk accumulation.agent-security, tool-use, prompt-injection, runtime-guardrails, policy-enforcement, monitoring
2603.11862You Told Me to Do It: Measuring Instructional Text-induced Private Data Leakage in LLM Agents
PDF
cs.CR, cs.AI93Measures doc-instruction induced leakage in high-privilege agents; frames structural vulnerability.agents, prompt-injection, data-exfiltration, evaluation, trusted-executor-dilemma, privacy
2603.11875The Mirror Design Pattern: Strict Data Geometry over Model Scale for Prompt Injection Detection
PDF
cs.CR, cs.AI93Fast, auditable prompt-injection detector via strict data geometry; strong practical security angleprompt-injection, LLM-security, dataset-curation, robust-detection, SVM, auditing
2603.11481INFACT: A Diagnostic Benchmark for Induced Faithfulness and Factuality Hallucinations in Video-LLMs
PDF
cs.CV, cs.AI92Diagnostic benchmark for Video-LLM hallucinations incl. induced corruptions; strong reliability evalvideo-llm, hallucination, factuality, faithfulness, benchmark, robustness, evaluation
2603.12011Can RL Improve Generalization of LLM Agents? An Empirical Study
PDF
cs.AI92Systematic study of RL fine-tuning generalization across env shifts, transfer, and forgetting for agentsLLM agents, reinforcement fine-tuning, generalization, distribution shift, transfer, forgetting, evaluation
2603.11619Taming OpenClaw: Security Analysis and Mitigation of Autonomous LLM Agent Threats
PDF
cs.CR, cs.AI90Comprehensive OpenClaw threat analysis + mitigations across lifecycle (memory/tool/supply chain).agent-security, threat-modeling, prompt-injection, memory-poisoning, supply-chain, mitigations
2603.11914Understanding LLM Behavior When Encountering User-Supplied Harmful Content in Harmless Tasks
PDF
cs.CR, cs.AI90Evaluates content-level refusal when harmful text appears inside benign tasks; new harmful-content datasetsafety, harmful-content, refusal, policy-compliance, evaluation, dataset
2603.12109On Information Self-Locking in Reinforcement Learning for Active Reasoning of LLM agents
PDF
cs.AI90Identifies RL failure mode in active reasoning (info self-locking) via action selection vs belief trackingLLM agents, active reasoning, RL, failure modes, belief tracking, question asking, agent reliability
2603.11501KEPo: Knowledge Evolution Poison on Graph-based Retrieval-Augmented Generation
PDF
cs.LG, cs.AI, cs.CR89Poisoning attack tailored to GraphRAG; exposes new RAG attack surface beyond vanilla RAG.RAG, GraphRAG, data-poisoning, security, knowledge-graphs, robustness
2603.11394Stop Listening to Me! How Multi-turn Conversations Can Degrade Diagnostic Reasoning
PDF
cs.CL, cs.AI, cs.LG89Shows multi-turn chat can degrade clinical reasoning; introduces stick-or-switch for conviction/flexhealthcare, multi-turn, robustness, evaluation, reliability, safety, diagnostic-reasoning
2603.11987LABSHIELD: A Multimodal Benchmark for Safety-Critical Reasoning and Planning in Scientific Laboratories
PDF
cs.AI88New multimodal lab-safety benchmark for hazard ID and safety-critical planning in labs.benchmark, multimodal, agent-safety, planning, hazard-detection, evaluation
2603.12152LifeSim: Long-Horizon User Life Simulator for Personalized Assistant Evaluation
PDF
cs.CL88Long-horizon user simulator + benchmark for personalized assistants; closer to real deployment dynamicsagents, evaluation, personalization, user-simulation, long-horizon, benchmark
2603.11495Try, Check and Retry: A Divide-and-Conquer Framework for Boosting Long-context Tool-Calling Performance of LLMs
PDF
cs.CL88Divide-and-conquer Try/Check/Retry boosts long-context tool selection among many noisy toolstool calling, agents, long context, self-reflection, robustness, planning, inference
2603.12237STAMP: Selective Task-Aware Mechanism for Text Privacy
PDF
cs.LG, cs.CR, cs.IT87Token-level task-aware text privatization with selective budgets + new embedding perturbation methodprivacy, differential-privacy, text, token-level, security, utility-privacy-tradeoff
2603.11975HomeSafe-Bench: Evaluating Vision-Language Models on Unsafe Action Detection for Embodied Agents in Household Scenarios
PDF
cs.CV, cs.AI, cs.CR86Benchmark for unsafe action detection in household embodied settings; dynamic, video-based eval.benchmark, VLM, embodied-agents, safety-eval, unsafe-actions, household-robots
2603.12149Linking Perception, Confidence and Accuracy in MLLMs
PDF
cs.CV, cs.CL86Targets MLLM confidence miscalibration with RL + test-time scaling; reliability-critical for deploymentcalibration, multimodal, uncertainty, RL, test-time-scaling, reliability
2603.11513Can Small Language Models Use What They Retrieve? An Empirical Study of Retrieval Utilization Across Model Scale
PDF
cs.CL86Measures whether small LMs actually use retrieved evidence; separates retrieval quality vs utilization failureRAG, retrieval utilization, small language models, factuality, evaluation, oracle retrieval, scaling
2603.12246Examining Reasoning LLMs-as-Judges in Non-Verifiable LLM Post-Training
PDF
cs.AI, cs.CL, cs.LG85Tests reasoning LLM-judges in RL alignment for non-verifiable tasks; focuses on training impact.alignment, RLHF, LLM-as-judge, preference-learning, evaluation, post-training
2603.11388Deactivating Refusal Triggers: Understanding and Mitigating Overrefusal in Safety Alignment
PDF
cs.AI84Analyzes overrefusal via refusal triggers; proposes mitigation to improve safety/usability tradeoff.safety-alignment, overrefusal, refusal, post-training, reliability
2603.12133TopoBench: Benchmarking LLMs on Hard Topological Reasoning
PDF
cs.AI, cs.CL84Hard topological reasoning benchmark + error taxonomy from CoT traces; useful diagnostic evalreasoning, benchmark, spatial-reasoning, topology, error-analysis, LLM-eval
2603.11445Verified Multi-Agent Orchestration: A Plan-Execute-Verify-Replan Framework for Complex Query Resolution
PDF
cs.AI, cs.MA84Plan-execute-verify-replan multi-agent orchestration with verifier-driven replanning and stop rulesagents, orchestration, verification, planning, multi-agent, reliability, evaluation
2603.11749Compression Favors Consistency, Not Truth: When and 入选理由 Language Models Prefer Correct Information
PDF
cs.CL, cs.AI84Compression-consistency principle explains when LMs prefer correct info despite mixed-quality training datatheory, truthfulness, hallucinations, generalization, compression, synthetic data, transformers
2603.12180Strategic Navigation or Stochastic Search? How Agents and Humans Reason Over Document Collections
PDF
cs.CL, cs.AI83MADQA benchmark probes agent search vs strategy over PDFs; adds accuracy-effort evaluation.benchmark, agents, document-QA, evaluation, tool-use, search
2603.11442GPT4o-Receipt: A Dataset and Human Study for AI-Generated Document Forensics
PDF
cs.AI, cs.CV83Document forensics dataset + human study; highlights arithmetic-error signals vs visual artifactsforensics, synthetic-media, multimodal, evaluation, security, datasets, fraud-detection
2603.11949Delayed Backdoor Attacks: Exploring the Temporal Dimension as a New Attack Surface in Pre-Trained Models
PDF
cs.CR, cs.AI82Introduces delayed backdoors (temporal triggers), enabling common-word triggers; new threat model.backdoors, model-security, trojans, threat-model, pretrained-models, temporal-attacks
2603.12165QAQ: Bidirectional Semantic Coherence for Selecting High-Quality Synthetic Code Instructions
PDF
cs.CL82Synthetic code data filtering via bidirectional coherence (Q|A); addresses hallucinated instructionssynthetic-data, data-selection, code, hallucinations, training-data-quality, mutual-information
2603.11564Where Matters More Than What: Decoding-aligned KV Cache Compression via Position-aware Pseudo Queries
PDF
cs.CL82KV-cache compression aligned to decoding via position-aware pseudo queries; targets long-context costllm-inference, kv-cache, compression, long-context, efficiency, decoding
2603.11611Fractional Rotation, Full Potential? Investigating Performance and Convergence of Partial RoPE
PDF
cs.LG, cs.CL82Partial RoPE study shows up to 10x KV-cache memory savings with similar loss; relevant for long-context LMstransformers, RoPE, long context, efficiency, KV cache, positional embeddings, scaling
2603.11772Legal-DC: Benchmarking Retrieval-Augmented Generation for Legal Documents
PDF
cs.CL80Chinese legal RAG benchmark with clause-level refs + framework for structured legal provisionsrag, legal, benchmark, grounding, retrieval, citations, chinese
2603.11991BTZSC: A Benchmark for Zero-Shot Text Classification Across Cross-Encoders, Embedding Models, Rerankers and LLMs
PDF
cs.CL, cs.AI, cs.LG, stat.ML79Comprehensive genuine zero-shot text classification benchmark across model families; fills eval gapzero-shot, text-classification, benchmark, embeddings, rerankers, LLMs

AI 论文洞察简报

2026-03-13

0) 核心要点(先读这个)

  • “安全”失败越来越多与格式与生命周期有关,而不只是内容本身:多轮交互(临床“对话税”)、智能体生命周期攻击(OpenClaw)、以及文档诱导的数据外泄(ReadSecBench)表明,序列化上下文与工具/运行时边界正在主导风险。
  • 过度拒答有明确机制且有低成本修复:“拒答触发器”(与有害训练样本相关联的良性线索)解释了良性拒答;用触发器匹配的良性监督可降低拒答率,即使良性样本量远少于通用语料也有效。
  • RAG/GraphRAG 并非天然更安全——结构会带来新的攻击面:GraphRAG 可被时间上连贯的“知识演化”投毒(KEPo)引导;而小模型往往连 oracle 检索都用不好,甚至会被新增上下文破坏其已知答案。
  • 稳健评估正从准确率转向扰动下的可靠性:INFACT(视频)使用扰动模式 + 可靠性指标(Resist Rate、Temporal Sensitivity),TopoBench 用因果错误注入来识别哪些推理失败真正重要。
  • 运营安全正在“左移”到快速、不可被提示词操控的门禁与运行时强制:Mirror 表明精选数据 + 线性 SVM L1 检测器在召回/时延上可胜过语义模型;PRISM 增加生命周期钩子与可审计性,但也凸显调用扫描器时的时延成本。
  • 算力/内存效率工作更“机制对齐”:DapQ 通过伪查询将 KV 淘汰与解码位置对齐;Partial RoPE 表明 ≥10% RoPE 可匹配全 RoPE 的收敛,同时显著降低 RoPE-cache 内存。

2) 关键主题(聚类)

主题:对齐权衡与拒答行为

主题:智能体安全就是生命周期安全(工具、记忆、文档、运行时)

主题:检索与知识系统——利用失败与投毒

主题:扰动下的鲁棒性(视频、拓扑、对话)

主题:长上下文与工具使用的效率与扩展机制

3) 技术综合

  • 多篇论文汇聚到“分布偏移下的可靠性”框架:INFACT 的 RR/TSS、对话税的信念存活、TopoBench 的因果注入都在测稳定性而非纯准确率。
  • 辅助文本是反复出现的对抗通道:字幕注入(INFACT)、README 指令(ReadSecBench)、以及提示注入语料(Mirror)都利用模型将文本视为权威控制平面输入的倾向。
  • 上下文是双刃剑:检索上下文可能降低小模型准确率(oracle 仍多被浪费;KNOWN 答案被破坏),而在 GraphRAG 中,新增结构化上下文可被 KG 连贯投毒武器化。
  • 验证回路正在成为跨领域默认模式
    • 编排层验证 + 重新规划(VMAO),
    • 工具调用 schema 校验(Tool-DC),
    • 领域 RAG 的自反思验证回路(LegRAG),
    • 基于运行时钩子的强制 + 审计(PRISM)。
  • 基于评审的监督本身也是攻击面:推理型评审可提升 gold-judge 分数,却诱导对抗性的“引用政策式拒答”策略;非推理评审则导致经典奖励黑客。
  • 机制对齐优于语义匹配(效率方向):DapQ 显示位置对齐主导伪查询效果;Partial RoPE 显示小比例即可保持收敛,暗示许多“全量”位置机制可能过度配置。
  • 校准正在被运营化:噪声下 MLLM 置信度失校准推动基于 RL 的校准奖励(CDRL)与置信度感知的测试时扩展(CA-TTS)。
  • 安全工作正在分化为快速、确定性的 L1 门禁(Mirror 的编译 SVM)+ 生命周期强制(PRISM/OpenClaw),反映真实热路径约束。

4) Top 5 论文(含“为什么是现在”)

1) You Told Me to Do It: Measuring Instructional Text-induced Private Data Leakage in LLM Agents(你让我这么做的:衡量指令性文本诱发的 LLM 智能体私密数据泄露)

  • 量化了高影响、现实的智能体失败:README 内嵌指令可驱动私密数据外泄,ASR 最高达 85%。
  • 提供结构化分类法(语言伪装 × 结构混淆 × 语义抽象)与 500 README 基准(ReadSecBench)。
  • 显示人类(15 名参与者)在自然审阅下对注入指令的检测率为 0%,常见扫描器/分类器在不引入高 FP 的情况下也很吃力。
  • 保留意见:端到端结果聚焦单一已部署智能体;部分单元 n 较小(作者已注明)。

2) KEPo: Knowledge Evolution Poison on Graph-based Retrieval-Augmented Generation(KEPo:面向图检索增强生成的知识演化投毒)

  • 展示 GraphRAG 特有投毒:伪造时间上连贯的“知识演化”路径,将投毒事实整合进 KG 社区。
  • 在多个 GraphRAG 框架上优于既有投毒基线;标准防御(改写、忽略指令、提示检测)对降低 ASR 无明显效果。
  • 多目标协同投毒把语料连接成相互强化的社区,贴近真实 KG 的信息聚类方式。
  • 保留意见:在简化/开源 GraphRAG 实现上评估;现实可行性取决于索引/溯源控制。

3) Deactivating Refusal Triggers: Understanding and Mitigating Overrefusal in Safety Alignment(停用拒答触发器:理解并缓解安全对齐中的过度拒答)

  • 给出过度拒答的具体机制(拒答触发器),并提供行为 + 表征证据(被拒的良性查询更接近触发器)。
  • 缓解方案务实:将触发器复用为触发器匹配的良性监督;即使良性样本远少于 Alpaca 级语料也能降低良性拒答率。
  • 在 SFT、预填充 SFT 与 RLVR 上均有效,直指普遍部署痛点。
  • 保留意见:触发器抽取依赖外部 LLM,评估使用自动检测器(基于规则的 ASR、关键词 RR)。

4) Can Small Language Models Use What They Retrieve?(小语言模型能用好检索到的内容吗?)

  • 通过 oracle 检索 + KNOWN/UNKNOWN 划分,清晰分离检索质量与利用能力。
  • 发现 7B 以下模型在 UNKNOWN 问题上浪费大部分 oracle 检索(抽取率很低),且检索可能破坏 KNOWN 答案(大幅下降)。
  • 错误分析指出“无关生成”是主导失效模式,指明投入方向(训练 vs 检索器)。
  • 保留意见:结论限定于抽取式 QA 与所选语料;量化可能影响绝对数值。

5) The Mirror Design Pattern: Strict Data Geometry over Model Scale for Prompt Injection Detection(Mirror 设计模式:以严格数据几何优先于模型规模的提示注入检测)

  • 表明数据几何 + 稀疏线性模型可作为强大、可审计的 L1 注入门禁:高召回且亚毫秒级时延。
  • 提供具体的策展拓扑(在干扰维度上匹配的单元格)与部署产物(编译后的 Rust 点积)。
  • 在同一 holdout 上公平对比,召回显著高于语义基线(Prompt Guard 2),且时延更低。
  • 保留意见:默认阈值下对“困难良性”的安全相关文档误报较高;在策展几何之外的外部有效性仍待验证。

5) 实用下一步

  • 把“内容内有害”测试加入安全评估:对用户提供的有害内容执行翻译/摘要/润色任务并测有害回复率;用“包裹式”输入测试你的防护。
  • 为过度拒答做可观测调试:从有害训练集(或日志)挖掘拒答触发器,测良性拒答与触发器集合的 embedding/隐状态相似度;尝试触发器匹配的良性监督。
  • 将智能体安全视为生命周期工程:实现钩子点(入口、提示构建、工具调用前/后、持久化、出口)并记录防篡改审计轨迹;衡量触发升级时对 p95 时延的影响。
  • 部署快速、不可被提示词操控的 L1 门禁用于注入类模式(如编译线性分类器),语义/LLM 扫描仅用于升级;用“困难良性”集调阈值以控制 FPR。
  • 对 GraphRAG 增加 KG 级溯源与异常检查:重点关注把锚点连接到新端点的时间“演化”叙事;用 KEPo 风格攻击而非纯文本投毒来评估。
  • 小模型上 RAG 要做检索门控:用置信度/已知性启发式避免在模型可能已知时添加上下文;把“知识破坏”率作为一等指标。
  • 在多模态/视频中采用基于扰动的可靠性指标:加入字幕注入、字幕不同步、时间打乱;跟踪 Resist Rate 与 Temporal Sensitivity,而不只看基础准确率。
  • 用 LLM 评审做 RL 时要红队评审:搜索能抬高评审分数的对抗性回复模式(如伪造的政策拒答),轮换/集成评审或加入对抗训练。

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