Pith. sign in

REVIEW 3 major objections 41 references

LightMem-Ego: Your AI Memory for Everyday Life

T0 review · 3 major / 0 minor · reviewed 2026-07-14 · grok-4.5

Challenge this review Re-run · record.json Download PDF Read on arXiv ↗

Pith's one-line read LightMem-Ego turns continuous phone and glasses video-audio into hierarchical memory that answers everyday questions about the past.

desk verdict Solid systems demo of hierarchical egocentric multimodal memory with code and phone/glasses clients; the everyday-assistance claim is only weakly backed by a tiny hand-built eval and no experimental baselines. read the letter →

arxiv 2607.11487 v1 pith:VQ4EMX73 submitted 2026-07-13 cs.CL cs.AIcs.CVcs.HCcs.MM

Yijun Chen , Boyi Xiao , Yixian Zhao , Haoting Xia , Buqiang Xu , Jizhan Fang , Yanya Li , Yaqi Zheng
show 5 more authors
Xuehai Wang Zirui Xue Liuxin Zhang Hui Li Ningyu Zhang
This is my paper
classification cs.CLcs.AIcs.CVcs.HCcs.MM
keywords multimodalmemoryegocentricvideoAIglasseshierarchicalpersonalassistantsstreaminglifesummarizationconversationrecall
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

Personal assistants on phones and AI glasses can see and hear daily life, but they still struggle to store and reuse that stream as lasting memory. This paper presents LightMem-Ego, a lightweight system that aligns egocentric visual and audio streams on one timeline, segments them into short events, and keeps them in three layers: current scene memory, short-term recent events, and long-term episodes plus semantic routines. When a user asks a question, a router sends retrieval to the right layer and answers from the returned multimodal evidence. The authors demonstrate object finding, conversation recall, life summarization, and routine discovery on phone and glasses-style clients, with interactive latency for short-term queries and practical latency for long-term ones. A sympathetic reader cares because this is a concrete systems path from real-time perception to personal assistants that remember lived experience, not only the current moment.

What carries the argument

Hierarchical memory M = {current, short-term, long-term}, with long-term split into episodic events and semantic routines, plus a query router that selects the cheapest sufficient source. Continuous streams are first cut into micro-events by temporal continuity and cross-frame change; those event records, not raw frames, become the units that are stored, consolidated, and retrieved.

What would settle it

On the same annotated egocentric streams, if a flat non-hierarchical multimodal retrieval baseline matches or beats LightMem-Ego on object-finding and conversation-recall accuracy while matching short-term end-to-end latency, the claim that the three-level hierarchy is necessary for these everyday memory tasks would fail.

Watch

Extended reading notes

Core claim

LightMem-Ego is a deployable streaming multimodal memory system that continuously captures egocentric visual-audio streams, organizes them into a hierarchy of current, short-term, and long-term (episodic and semantic) memory, dynamically routes retrieval by the query's temporal scope and intent, and generates answers grounded in that multimodal evidence for everyday assistance on smartphones and AI glasses.

Load-bearing premise

The load-bearing premise is that lightweight temporal continuity and visual-change signals, without understanding every frame, produce event pieces coherent enough for later consolidation and trustworthy answers.

Editorial extensions

If this is right

  • Wearable assistants can answer where an object was left or what was said earlier from continuous capture, not only from the live scene.
  • Short-term memory QA can stay near-interactive on phones and glasses while long-term consolidation runs asynchronously in the background.
  • Explicit current, short-term, episodic, and semantic multimodal stores give a single interface for present-scene, recent-event, and routine-level questions.
  • Repeated daily patterns can be promoted into semantic memory and used for routine discovery and personalization.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • If change-based event cuts are good enough, many lifelog QA systems may not need full semantic parsing of every frame at capture time.
  • Once experience is persistent and queryable, retention, deletion, and bystander privacy stop being afterthoughts and become core product design.
  • The latency split in the demo suggests a natural product split: on-device current and short-term buffers, cloud long-term episodic and semantic stores.
Share X Bluesky LinkedIn Reddit HN

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 0 minor

Summary. LightMem-Ego is presented as a deployable streaming multimodal memory system for everyday-life assistance on smartphones and AI glasses. It continuously captures egocentric visual and audio streams, aligns them on a shared timeline, segments them into micro-events via temporal continuity and cross-frame change signals, and organizes experience into a three-level hierarchy: current memory (ongoing context), short-term memory (recent events), and long-term memory (episodic events plus semantic routines/preferences). A query router selects the appropriate memory level by temporal scope and intent, and answers are generated from retrieved multimodal evidence. The paper demonstrates object finding, conversation recall, life summarization, and routine discovery; reports retrieval (R@k, MRR), QA accuracy (LLM- and human-judged), and latency on phone/glasses-style clients; and compares capabilities against commercial and research systems in a checklist table. Code is released.

Significance. If the system works as claimed, it would be a useful systems contribution at the intersection of conversational memory, wearable multimodal assistants, and egocentric lifelogging: an explicit hierarchical memory stack that jointly supports present-scene, recent-event, and long-horizon routine queries over continuous visual-audio streams, rather than only in-the-moment perception or text-only personalization. Strengths include a coherent end-to-end architecture (capture, segmentation, hierarchy, routing, QA), edge-oriented design choices that keep heavy inference off-device, public code, and latency numbers that distinguish short-term vs long-term paths. The work is timely given interest in personal AI memory and smart glasses. Significance is currently limited by thin quantitative support and the absence of experimental baselines, so the paper is better read as a systems demonstration than as a validated performance claim.

major comments (3)
  1. §5.1–5.3 and Tables 1–2: The central claim of deployable everyday memory assistance rests on quantitative results, but the evaluation appears to use only ~9 queries per scenario (percentages are multiples of 11.1: 22.2, 33.3, 44.4, 55.6, 77.8, 88.9). Overall human QA accuracy is 55.6% and conversation recall is 33.3%. With no error bars, no multi-user/held-out streams, and no statement of total query count or annotation protocol beyond “manually annotated gold evidence,” these numbers are too small and too weak to support the deployable-assistance claim. Expand the evaluation set substantially, report n and confidence intervals, and clarify construction of gold evidence.
  2. §5 and Table 4: Table 4 is only a public-capability checklist; there are no experimental baselines against flat retrieval, single-level memory, raw-stream context, or the systems named in the table (e.g., Mem0-style, Vinci, EgoButler). Without ablations of hierarchical routing vs. flat store and without head-to-head retrieval/QA/latency comparisons, it is not shown that the hierarchy and router improve over simpler alternatives. Add at least one flat-retrieval and one non-hierarchical baseline on the same query set.
  3. §3.2 (Event Segmentation) and the free parameters of promotion/routing: Segmentation is driven by “temporal continuity and cross-frame change signals… without semantic parsing of every frame,” yet segments are the basic units for short-term storage and long-term consolidation. No quantitative segmentation quality (boundary F1, alignment error, or human event-coherence ratings) is reported, and the current/short-term/long-term promotion policy and router decision rules are not specified algorithmically. If segments are noisy, Tables 1–2 cannot isolate whether failures come from segmentation, retrieval, or generation. Report segmentation metrics and make the promotion and routing policies explicit (pseudocode or decision criteria).

Circularity Check

0 steps flagged · score 0.0 of 10

No circularity: engineering demo with independent empirical metrics, not a fitted or self-definitional derivation.

full rationale

LightMem-Ego is a systems/demo paper. Its load-bearing content is an architecture (streaming capture, event segmentation by temporal continuity, three-level memory, query routing) plus measured retrieval/QA/latency on hand-built scenarios. Equations (1)–(2) only name the stream and memory stores; they do not derive or predict the Table 1–3 numbers. Those metrics (R@k, MRR, LLM/human accuracy, P50/P90 latency) are empirical outcomes of running the implemented system, not quantities forced by fitting a parameter and re-reporting it, nor by defining X in terms of Y. Self-citations (LightMem, MobileMem, StructMem) appear as related-work background for hierarchical memory ideas; none is invoked as a uniqueness theorem or external mathematical fact that forces the present design or scores. Table 4 is a capability checklist, not a circular proof. Weak evaluation (tiny query set, no experimental baselines) is an evidential gap, not circularity under the stated criteria. No self-definitional loop, fitted-input-as-prediction, load-bearing self-citation chain, imported uniqueness, smuggled ansatz, or renaming-as-derivation is present.

Assumptions & free parameters 4 free parameters · 4 assumptions · 2 invented entities

As a systems demo, the load-bearing content is design choices and engineering assumptions rather than free physical constants. The central claim rests on hierarchical memory being the right abstraction for everyday egocentric streams, on cheap change-based segmentation being good enough, on query routing by temporal intent, and on external multimodal models producing usable transcripts/descriptions. Evaluation size and hand-built scenarios are also implicit free choices that shape reported accuracy.

free parameters (4)
  • Event segmentation change/continuity thresholds
    Section 3.2 says segmentation is driven by temporal continuity and cross-frame change signals, but does not report fixed thresholds or learned criteria; these choices determine event units and thus all downstream memory quality.
  • Current vs short-term vs long-term promotion policy
    Hierarchy boundaries and consolidation timing (Sections 3.3–3.4) are design knobs; Limitations admit the update/forgetting/promotion policy is preliminary and not principled.
  • Query router decision rules / temporal-scope mapping
    Section 3.5 routes by temporal scope and intent to M_cur/M_st/M_lt; the routing policy is not fully specified as a fixed algorithm or trained model with released parameters.
  • Evaluation query set size and construction
    Tables 1–2 appear based on very small hand-annotated scenario sets (~9 items each). That sample construction strongly affects reported R@k and accuracy.
assumptions (4)
  • domain assumption Everyday experience can be usefully represented as a timestamp-aligned multimodal stream x_t=(v_t,a_t,m_t) and partitioned into contiguous event segments.
    Equations (1)–(2) and Sections 3.1–3.2 treat this representation as the working ontology of memory construction.
  • ad hoc to paper A three-level hierarchy (current, short-term, long-term episodic+semantic) is sufficient to support present-scene, recent-recall, and routine-level queries without a single flat store or full raw-stream context.
    Core design claim in Sections 1 and 3.3; motivated by prior memory systems but not independently proven necessary or optimal here.
  • domain assumption Upstream ASR, vision-language description, embedding/retrieval, and LLM generation APIs are accurate enough that memory-grounded answers remain faithful for demo tasks.
    Limitations explicitly state dependence on external APIs and error propagation into memory construction.
  • domain assumption Edge clients can remain lightweight by sampling/compressing low-rate frames and short audio chunks while backend consolidation preserves interactive short-term QA.
    Section 3.4 edge-oriented efficiency assumption; supported by latency table but not proven under diverse real-world bandwidth/device constraints.
invented entities (2)
  • LightMem-Ego hierarchical memory M={M_cur, M_st, M_lt} with M_lt split into episodic and semantic stores
    purpose: Organize continuous egocentric multimodal experience for fast online interaction and slower consolidation/retrieval.
    Named system-specific memory ontology (Eq. 2, Section 3.3). Hierarchical memory is not new in literature, but this concrete multimodal streaming instantiation is the paper’s central artifact.
  • Memory router that selects cheapest sufficient source by temporal scope/intent
    purpose: Map user queries to current, short-term, or long-term evidence and reduce query-time cost.
    Introduced in Sections 3.4–3.5 as a first-class component; no external validation beyond the authors’ demo scenarios.

how reviews work

0 comments
Cite this review

Pith. "Pith review of LightMem-Ego: Your AI Memory for Everyday Life." pith.science (2026). https://pith.science/paper/VQ4EMX73

@misc{pith2026260711487,
  author       = {Pith},
  title        = {Pith review of: LightMem-Ego: Your AI Memory for Everyday Life},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/VQ4EMX73}},
  note         = {Machine review of arXiv:2607.11487}
}
read the original abstract

Personal AI assistants on mobile and wearable devices continuously perceive users' daily lives through visual and audio streams. However, answering queries about past experiences requires lightweight multimodal memory that can continuously accumulate, organize, and retrieve long-term experiences, which remains challenging. To address this challenge, we present LightMem-Ego, a lightweight streaming multimodal memory system for everyday-life assistance. The system continuously captures egocentric visual and audio streams, aligns them on a shared timeline, and organizes them into a hierarchical memory consisting of current, short-term, and long-term memory. Given a user query, LightMem-Ego dynamically routes retrieval to the appropriate memory level and generates answers grounded in multimodal evidence. The demonstration can be deployed on smartphones and AI glasses, supporting object finding, conversation recall, life summarization, routine discovery, and personalized assistance. Code is available at https://github.com/zjunlp/LightMem-Ego.

Figures

Figures reproduced from arXiv: 2607.11487 by the authors.

Figure 1
Figure 1. Overview of LightMem-Ego’s motivating scenarios and memory hierarchy. The system supports everyday memory assistance across object finding, conversation recall, life summarization, and routine discovery by routing user queries to current, short-term, and long-term memory. et al., 2023; Chhikara et al., 2025; Fang et al., 2025; Xu et al., 2026). During question answer￾ing, a memory router selects evidence according t… view at source ↗
Figure 2
Figure 2. Interfaces of LightMem-Ego across web and wearable deployments. The web client visualizes live multimodal capture and retrieved evidence; the glasses client app provides a lightweight interaction surface; and the first-person overlay illustrates how memory-grounded responses are presented in the user’s egocentric view. specific events from long-context recordings (Tang et al., 2026; Xiao et al., 2026; Wang et al., 2… view at source ↗
Figure 3
Figure 3. Representative demonstration scenarios of [PITH_FULL_IMAGE:figures/full_fig_p005_3.png] view at source ↗

Discussion (0). Sign in to comment.

Reference graph

Works this paper leans on

41 extracted references · 9 canonical work pages

  1. [5]

    ACL Findings , year =

    Tang, Yuanmin and Zhang, Jue and Qin, Xiaoting and Yu, Jing and Qiu, Meikang and Gou, Gaopeng and Xiong, Gang and Qingwei, Lin and Rajmohan, Saravan and Zhang, Dongmei and Wu, Qi , title =. ACL Findings , year =

  2. [9]

    arXiv preprint arXiv:2606.14777 , url=

    JoyAI-VL-Interaction: Real-Time Vision-Language Interaction Intelligence , author=. arXiv preprint arXiv:2606.14777 , url=

    arXiv

  3. [10]

    arXiv preprint arXiv:2606.17016 , url=

    TokenPilot: Cache-Efficient Context Management for LLM Agents , author=. arXiv preprint arXiv:2606.17016 , url=

    arXiv

  4. [18]

    EgoExoMem: Cross-View Memory Reasoning over Synchronized Egocentric and Exocentric Videos

    Ruiping Liu and Junwei Zheng and Yufan Chen and Di Wen and Shaofang Quan and Chengzhi Wu and Jiaming Zhang and Kailun Yang and Kunyu Peng and Rainer Stiefelhagen , title =. CoRR , volume =. 2026 , url =. doi:10.48550/ARXIV.2605.18734 , eprinttype =. 2605.18734 , timestamp =

    work page Pith review arXiv doi:10.48550/arxiv.2605.18734 2026

  5. [20]

    Agentic Plan Caching: Test-Time Memory for Fast and Cost-Efficient

    Qizheng Zhang and Michael Wornow and Kunle Olukotun , editor =. Agentic Plan Caching: Test-Time Memory for Fast and Cost-Efficient. Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2025, NeurIPS 2025, San Diago, CA, USA, December 2-7, 2025 / Mexico City, Mexico, November 30 - December 5, 2025...

    2025

  6. [29]

    MemORAI: Memory Organization and Retrieval via Adaptive Graph Intelligence for LLM Conversational Agents

    Hung Pham Van and Nguyen Manh Hieu and Khang Pham Tran Tuan and Nam Le Hai and Linh Van Ngo and Nguyen Thi Ngoc Diep and Trung Le , title =. CoRR , volume =. 2026 , url =. doi:10.48550/ARXIV.2605.01386 , eprinttype =. 2605.01386 , timestamp =

    work page Pith review arXiv doi:10.48550/arxiv.2605.01386 2026

  7. [30]

    CoRR , volume =

    Shu Wang and Edwin Yu and Oscar Love and Tom Zhang and Tom Wong and Steve Scargall and Charles Fan , title =. CoRR , volume =. 2026 , url =. doi:10.48550/ARXIV.2604.04853 , eprinttype =. 2604.04853 , timestamp =

    arXiv doi:10.48550/arxiv.2604.04853 2026

  8. [32]

    CoRR , volume =

    Md Nayem Uddin and Kumar Shubham and Eduardo Blanco and Chitta Baral and Gengyu Wang , title =. CoRR , volume =. 2026 , url =. doi:10.48550/ARXIV.2604.20006 , eprinttype =. 2604.20006 , timestamp =

    arXiv doi:10.48550/arxiv.2604.20006 2026

Show all 41 references
  1. [33]

    ICLR 2026 Workshop on Lifelong Agents: Learning, Aligning, Evolving , url=

    MobileMem: Evaluating Long-Horizon Memory for Language Agents in Real-World Mobile Environments , author=. ICLR 2026 Workshop on Lifelong Agents: Learning, Aligning, Evolving , url=

    2026

  2. [38]

    2026 , url =

    Memories.ai: AI Video Analysis and Visual Memory Platform , author =. 2026 , url =

    2026

  3. [39]

    Samiul Alam, Shakhrul Iman Siam, Michael J Proulx, James Fort, Richard Newcombe, Hyo Jin Kim, and Mi Zhang. 2026. https://arxiv.org/abs/2606.00825 Supermemory-vqa: An egocentric visual question-answering benchmark for long-horizon memory . arXiv preprint arXiv:2606.00825

    2026 arXiv

  4. [40]

    Prateek Chhikara, Dev Khant, Saket Aryan, Taranjeet Singh, and Deshraj Yadav. 2025. https://doi.org/10.3233/FAIA251160 Mem0: Building production-ready AI agents with scalable long-term memory . In ECAI 2025 - 28th European Conference on Artificial Intelligence, 25-30 October 2...

    2025 doi

  5. [41]

    Xinle Deng, Yida Xue, Yijun Chen, Mingjun Mao, Ruobin Zhong, Buqiang Xu, Jizhan Fang, Haoming Xu, Tingwei Wu, Yajing Xu, et al. 2026. https://iclr.cc/virtual/2026/10012468 Mobilemem: Evaluating long-horizon memory for language agents in real-world mobile environments . In ICLR...

    2026

  6. [42]

    Pengfei Du. 2026. https://doi.org/10.48550/ARXIV.2603.07670 Memory for autonomous LLM agents:mechanisms, evaluation, and emerging frontiers . CoRR, abs/2603.07670

    2026 doi

  7. [43]

    Yue Fan, Xiaojian Ma, Rujie Wu, Yuntao Du, Jiaqi Li, Zhi Gao, and Qing Li. 2024. https://doi.org/10.1007/978-3-031-72670-5\_5 Videoagent: A memory-augmented multimodal agent for video understanding . In Computer Vision - ECCV 2024 - 18th European Conference, Milan, Italy, Sept...

    2024 doi

  8. [44]

    Jizhan Fang, Xinle Deng, Haoming Xu, Ziyan Jiang, Yuqi Tang, Ziwen Xu, Shumin Deng, Yunzhi Yao, Mengru Wang, Shuofei Qiao, Huajun Chen, and Ningyu Zhang. 2025. https://doi.org/10.48550/ARXIV.2510.18866 Lightmem: Lightweight and efficient memory-augmented generation . CoRR, abs...

    2025 doi arXiv

  9. [45]

    Hengjian Gao, Kaiwei Zhang, Shibo Wang, Mingjie Chen, Qihang Cao, Xianfeng Wang, Yucheng Zhu, Xiongkuo Min, Wei Sun, Dandan Zhu, and Guangtao Zhai. 2026. https://doi.org/10.48550/ARXIV.2603.00490 Lifeeval: A multimodal benchmark for assistive AI in egocentric daily life tasks ...

    2026 doi

  10. [46]

    Gemini Team . 2025. https://doi.org/10.48550/ARXIV.2507.06261 Gemini 2.5: Pushing the frontier with advanced reasoning, multimodality, long context, and next generation agentic capabilities . CoRR, abs/2507.06261

    2025 doi arXiv

  11. [47]

    Yifei Huang, Jilan Xu, Baoqi Pei, Yuping He, Guo Chen, Mingfang Zhang, Lijin Yang, Zheng Nie, Jinyao Liu, Guoshun Fan, Dechen Lin, Fang Fang, Kunpeng Li, Chang Yuan, Xinyuan Chen, Yaohui Wang, Yali Wang, Yu Qiao, and Limin Wang. 2025 a . https://doi.org/10.48550/ARXIV.2503.042...

    2025 doi arXiv

  12. [48]

    Yifei Huang, Jilan Xu, Baoqi Pei, Lijin Yang, Mingfang Zhang, Yuping He, Guo Chen, Xinyuan Chen, Yaohui Wang, Zheng Nie, Jinyao Liu, Dechen Lin, Fang Fang, Kunpeng Li, Chang Yuan, Yu Qiao, Yali Wang, and Limin Wang. 2025 b . https://doi.org/10.1145/3749513 Vinci: A real-time s...

    2025 doi

  13. [49]

    Zhuohang Jiang, Xu Yuan, Haohao Qu, Shanru Lin, Kanglong Liu, Wenqi Fan, and Qing Li. 2026. https://doi.org/10.48550/ARXIV.2602.22683 SUPERGLASSES: benchmarking vision language models as intelligent agents for AI smart glasses . CoRR, abs/2602.22683

    2026 doi arXiv

  14. [50]

    Zhiyu Li, Shichao Song, Chenyang Xi, Hanyu Wang, Chen Tang, Simin Niu, Ding Chen, Jiawei Yang, Chunyu Li, Qingchen Yu, Jihao Zhao, Yezhaohui Wang, Peng Liu, Zehao Lin, Pengyuan Wang, Jiahao Huo, Tianyi Chen, Kai Chen, Kehang Li, Zhen Tao, Junpeng Ren, Huayi Lai, Hao Wu, Bo Tan...

    2025 doi arXiv

  15. [51]

    Gonzalez, Mar Gonz \' a lez - Franco, and Ryo Suzuki

    Xiaoan Liu, Daeho Lee, Eric J. Gonzalez, Mar Gonz \' a lez - Franco, and Ryo Suzuki. 2026. https://doi.org/10.48550/ARXIV.2604.03486 Visionclaw: Always-on AI agents through smart glasses . CoRR, abs/2604.03486

    2026 doi arXiv

  16. [52]

    Lin Long, Yichen He, Wentao Ye, Yiyuan Pan, Yuan Lin, Hang Li, Junbo Zhao, and Wei Li. 2025. https://doi.org/10.48550/ARXIV.2508.09736 Seeing, listening, remembering, and reasoning: A multimodal agent with long-term memory . CoRR, abs/2508.09736

    2025 doi

  17. [53]

    Memories.ai . 2026. https://memories.ai/ Memories.ai: Ai video analysis and visual memory platform . Accessed: 2026-07-11

    2026

  18. [54]

    OpenAI. 2024. https://doi.org/10.48550/ARXIV.2410.21276 Gpt-4o system card . CoRR, abs/2410.21276

    2024 doi arXiv

  19. [55]

    OpenAI. 2026. https://doi.org/10.48550/ARXIV.2601.03267 Openai GPT-5 system card . CoRR, abs/2601.03267

    2026 doi arXiv

  20. [56]

    Patil, Kevin Lin, Sarah Wooders, and Joseph E

    Charles Packer, Vivian Fang, Shishir G. Patil, Kevin Lin, Sarah Wooders, and Joseph E. Gonzalez. 2023. https://doi.org/10.48550/ARXIV.2310.08560 Memgpt: Towards llms as operating systems . CoRR, abs/2310.08560

    2023 doi arXiv

  21. [57]

    Kevin Pu, Ting Zhang, Naveen Sendhilnathan, Sebastian Freitag, Raj Sodhi, and Tanya R. Jonker. 2025. https://doi.org/10.1145/3746059.3747770 Promemassist: Exploring timely proactive assistance through working memory modeling in multi-modal wearable devices . In Proceedings of ...

    2025 doi

  22. [58]

    Yuanmin Tang, Jue Zhang, Xiaoting Qin, Jing Yu, Meikang Qiu, Gaopeng Gou, Gang Xiong, Lin Qingwei, Saravan Rajmohan, Dongmei Zhang, and Qi Wu. 2026. https://www.microsoft.com/en-us/research/publication/egomemory-memory-augmented-personalized-retrieval-for-long-context-egocentr...

    2026

  23. [59]

    Shulin Tian, Ruiqi Wang, Hongming Guo, Penghao Wu, Yuhao Dong, Xiuying Wang, Jingkang Yang, Hao Zhang, Hongyuan Zhu, and Ziwei Liu. 2025. https://doi.org/10.48550/ARXIV.2506.13654 Ego-r1: Chain-of-tool-thought for ultra-long egocentric video reasoning . CoRR, abs/2506.13654

    2025 doi arXiv

  24. [60]

    Allie Tran, Werner Bailer, Duc - Tien Dang - Nguyen, Graham Healy, Steve Hodges, Bj \" o rn \' o r J \' o nsson, Luca Rossetto, Klaus Schoeffmann, Minh - Triet Tran, Lucia Vadicamo, and Cathal Gurrin. 2025. https://doi.org/10.48550/ARXIV.2506.06743 The state-of-the-art in life...

    2025 doi

  25. [61]

    Haoqin Tu, Jianwen Chen, Zijun Wang, Siwei Han, Juncheng Wu, Hardy Chen, Haonian Ji, Kaiwen Xiong, Jiaqi Liu, Peng Xia, et al. 2026. https://arxiv.org/abs/2606.16295 Visualclaw: A real-time, personalized agent for the physical world . arXiv preprint arXiv:2606.16295

    2026

  26. [62]

    Ziyang Wang, Yue Zhang, Shoubin Yu, Ce Zhang, Zengqi Zhao, Jaehong Yoon, Hyunji Lee, Gedas Bertasius, and Mohit Bansal. 2026. https://doi.org/10.48550/ARXIV.2605.09874 Egomemreason: A memory-driven reasoning benchmark for long-horizon egocentric video understanding . CoRR, abs...

    2026 doi arXiv

  27. [63]

    Junbin Xiao, Shenglang Zhang, Pengxiang Zhu, and Angela Yao. 2026. https://doi.org/10.48550/ARXIV.2604.01966 Ego-grounding for personalized question-answering in egocentric videos . CoRR, abs/2604.01966

    2026 doi

  28. [64]

    Buqiang Xu, Yijun Chen, Jizhan Fang, Ruobin Zhong, Yunzhi Yao, Yuqi Zhu, Lun Du, and Shumin Deng. 2026. https://doi.org/10.48550/ARXIV.2604.21748 Structmem: Structured memory for long-horizon behavior in llms . CoRR, abs/2604.21748

    2026 doi arXiv

  29. [65]

    Srivastava

    Huatao Xu, Zilin Zeng, Panrong Tong, Mo Li, and Mani B. Srivastava. 2025. https://doi.org/10.1145/3770683 Autolife: Automatic life journaling with smartphones and llms . Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. , 9(4):226:1--226:29

    2025 doi

  30. [66]

    Jingkang Yang, Shuai Liu, Hongming Guo, Yuhao Dong, Xiamengwei Zhang, Sicheng Zhang, Pengyun Wang, Zitang Zhou, Binzhu Xie, Ziyue Wang, Bei Ouyang, Zhengyu Lin, Marco Cominelli, Zhongang Cai, Bo Li, Yuanhan Zhang, Peiyuan Zhang, Fangzhou Hong, Joerg Widmer, Francesco Gringoli,...

    2025 doi

  31. [67]

    Sicheng Yang, Yukai Huang, Weitong Cai, Shitong Sun, Fengyi Fang, You He, Yiqiao Xie, Jiankang Deng, Hang Zhang, Jifei Song, and Zhensong Zhang. 2026. https://doi.org/10.1145/3774904.3792996 Egocentric co-pilot: Web-native smart-glasses agents for assistive egocentric AI . In ...

    2026 doi

  32. [68]

    Woongyeong Yeo, Kangsan Kim, Jaehong Yoon, and Sung Ju Hwang. 2025. https://doi.org/10.48550/ARXIV.2512.02425 Worldmm: Dynamic multimodal memory agent for long video reasoning . CoRR, abs/2512.02425

    2025 doi

  33. [69]

    Wei Zhou, Xuanhe Zhou, Shaokun Han, Hongming Xu, Guoliang Li, Zhiyu Li, Feiyu Xiong, and Fan Wu. 2026. https://doi.org/10.48550/ARXIV.2606.24775 Are we ready for an agent-native memory system? CoRR, abs/2606.24775

    2026 doi arXiv

Pith tools

Reviewed July 14, 2026 · model on record in the stance chip above.