FuguReport
Browse the latest weekly themes first, then scan the most recent daily reports and archives.
2026-10-09 - 2026-10-15
Agent Memory Representation and Management
This week's evidence treats agent memory as a problem of selecting, representing, and maintaining useful experience, not simply extending context windows.
Theme 2Evaluating Retrieval and Verification in AI Agents
The representative studies evaluate retrieval as a component of agent reasoning, exposing mismatches between generated queries, retriever capabilities, and evidence use that final-answer scores alone do not reveal.
Theme 3Evaluating Efficient and Multilingual Language Models
This week's theme links language-model evaluation with data efficiency, multilingual coverage, compression, and instruction following.
Recent Daily Reports
ToPA: Block-wise Toeplitz Adaptation for Expressive and Efficient Fine-Tuning
This paper proposes ToPA, a parameter-efficient fine-tuning (PEFT) framework that reparameterizes weight updates using a product of block-wise Toeplitz matrices combined with an identity residual connection.
Momentum: Persistent Dynamics for Video World Models
This paper studies how video world models can maintain consistent scene dynamics even when objects leave the current camera view and later reappear.
Learning Personalized Memory Gating from Delayed One-Sided Feedback
This paper investigates personalized memory gating for LLM memory systems at the fact level, addressing which extracted facts should be stored under finite memory budgets.
PONDER: Learning to Generate in the Right Order
PONDER is a policy-learning framework for masked image generation that learns which patches to generate next and which earlier predictions to remove and regenerate later.
On the Position Bias of Large Language Models: A Comprehensive Study
This paper presents a comprehensive study of position bias in large language models across multiple-choice question answering and multi-document question answering tasks.
SCOPE: Semantic Bounded Credit Optimization for Prompt Engineering in Text-to-image Generation
This paper studies reinforcement learning for prompt rewriting in text-to-image generation when the image generator is frozen.
CarryOn: A Dual-Loop Harness for Personalized and Reliable Robot Assistance
CarryOn is a dual-loop harness built around a frozen vision-language-action policy to enable personalized and reliable robotic assistance.
Speculative Forcing for Efficient Autoregressive Video Generation
This paper proposes Speculative Forcing, an inference framework for few-step autoregressive video generators that treats intermediate clean token estimates as drafts and commits tokens early once they appear to have converged.
Reinforcement Learning-driven Diffusion Models: Language, Vision, and Beyond
This paper presents a comprehensive survey of reinforcement learning (RL)-driven diffusion models, examining how RL post-training transforms diffusion denoising into reward-guided trajectory optimization.
BridgeAfford: Bridging Query-Target Gap for Generalizable 3D Affordance Grounding
This paper addresses language-guided 3D affordance grounding, which localizes functional interaction regions on 3D objects from natural language instructions, with an emphasis on generalizing to unseen objects.
Seeing, Maintaining, and Learning: The Evolution of Multimodal Agent Memory
This paper is a survey and analytical framework for multimodal agent memory rather than a new task-specific algorithm.
Doc2Harness: Benchmarking LLMs on Long-Horizon Harness Engineering of Coding Agents
Doc2Harness is a two-stage benchmark designed to evaluate how well large language models can build coding-agent harnesses rather than only operate within fixed harnesses.
PrismaCoder: Pushing the Boundaries of Open Multimodal Code Intelligence through Decomposed Rubric Synthesis
This paper introduces PrismaForge, a rubric-based pipeline for multimodal code data curation and reinforcement learning, and uses it to build PrismaCoder-2M, a 2 million-sample open dataset for multimodal code intelligence.
Intern Lumina U2: A Multi-Codebook Diffusion Large Language Model for Omni-Visual Understanding and Image Generation
Intern Lumina U2 is a unified diffusion language model that represents visual content as fully discrete multi-codebook tokens and handles visual understanding and image generation within one backbone.
Any Time, Any Space: A World-State-Centric Framework for Agentic Video Generation
The paper presents Any Time, Any Space (ATAS), a framework for agentic multi-shot video generation built around a persistent world state.
Tev: Scaling Long-Horizon Agentic Environments with Dense Progress Rewards
This paper introduces Tev-Gym, a synthetic training corpus for long-horizon agents built to provide exact verification and dense, progressive rewards.
WorkRover: Scaling Long-Horizon Cowork Agent Training Via Recursive Environment Evolution
WorkRover is a framework for training long-horizon cowork agents by jointly addressing environment construction, iterative repair, and reinforcement learning credit assignment.
SWE-MISBEHAVIOR: Benchmarking and Mitigating Boundary Violations in Software Coding Agents
This paper introduces SWE-Misbehavior, a benchmark and evaluation framework designed to diagnose boundary-violating behaviors in autonomous software coding agents.
Jeva: System One Models from First Principles
This paper introduces Jeva, a decision-native architecture for low-latency "system one" decision tasks that is designed around four structural requirements: null awareness, permutation invariance, variable-size candidate sets, and cacheable option computation.
QK-Edit: Revisiting Attention-based Injection in MM-DiT for Image and Video Editing
This paper presents QK-Edit, a training-free framework for text-guided image and video editing in multimodal diffusion transformers (MM-DiTs).
D2: High-Capability Full-Duplex Spoken Language Models from Half-Duplex Backbones
This paper presents Dialogue-to-Duplex (D2), a framework for converting pretrained half-duplex spoken language models into full-duplex models that can listen and speak simultaneously at fine temporal granularity.
Compositional RL: Evaluating and Training LLMs for Collaborative Reasoning
This paper argues that language models should be evaluated not only by standalone performance but by how much they improve a collaborative multi-model system.
Monarch-Muon: Structure-Aware Muon for Fast and Memory-Efficient Pretraining
The paper proposes Monarch–Muon, which combines the Monarch structured matrix parameterization with Muon-style matrix-aware optimization applied directly to the trainable Monarch blocks.
IsoVRBench: Video Reward Modeling Without Human Feedback
The paper introduces IsoVRBench, a benchmark for video reward modeling built from controlled interventions that alter a single property of a generated video while holding the rest fixed, enabling preference labels to be derived automatically without per-pair human annotation.
Avoiding What Your Teacher Already Knows: Entity Familiarity for Deep-Search Distillation
This paper studies teacher-relative difficulty in deep-search distillation, arguing that structurally complex questions can still be easy for a teacher if it already knows the key entities.
Attention Sinks in VLMs Are Borrowed, Not Seen
This paper investigates visual attention sinks in vision-language models (VLMs), where specific image tokens disproportionately absorb attention regardless of query content and distort attention maps.
Across Viewpoints and Time: Trajectory-Generalizable Physical Attacks on World Models and Video Understanding Models
This paper investigates a practical physical attack setting where a single printable adversarial texture must remain effective across heterogeneous videos and uncontrolled object-camera trajectories.
Reference-Efficient Multimodal Bitstream-Corrupted Video Recovery via Depth-Conditioned Adaptation
This paper studies multimodal bitstream-corrupted video recovery using RGB video together with an auxiliary depth stream that is assumed to be protected and temporally aligned with the corrupted RGB.
LeHami: Symplectic Latent Dynamics for World Models
LeHami is a JEPA-based world model that replaces the standard unconstrained autoregressive predictor with an action-conditioned Hamiltonian flow over a structured latent state split into position-like and momentum-like components.
Small but Mighty: Test Suites as Improvement Signals for Self-Evolving Agents
This paper studies how to generate compact but effective test suites that can serve as improvement signals for self-evolving agents, which must decide whether to keep self-written code rewrites.
Co-adaptive Rule Routing and Constraining for Structured Knowledge Retrieval
This paper studies structured knowledge retrieval when the reasoning rule connecting a query to supporting evidence is not labeled in training data.
Probabilistic Multi-Source Data Selection via Learnable Categorical Priors: Variance Reduction and Guaranteed Derandomization
This paper studies multi-source bilevel data selection, where a model must choose limited subsets from several heterogeneous data sources under per-source budgets.
Last Secure Code Benchmark: Is the Code You Vibe Secure?
This paper introduces the Last Secure Code Benchmark (LSCBench), an evaluation framework designed to assess whether coding agents produce secure as well as functional code in realistic 'vibe coding' workflows.
Understanding Unified VLMs: From Attention Probing to Guidance Tuning for Multimodal Generation
This paper studies unified vision-language models that handle both text-to-image and image-to-text generation with a shared Transformer backbone.
SkillHorizon: Constructing Long-Horizon Agent Tasks through Skill Composition
SkillHorizon is a benchmark for evaluating long-horizon agents by constructing executable business workflows through the composition of reusable skills.
SliderEdit++: Improved Slider Trajectories in Instruction-Based Image Editing
This paper studies slider-based control for instruction-guided image editing, focusing on whether slider movements produce smooth, monotonic, and independently controllable edits.
Why DiT Models Underperform as Representation Learners without Long Skip Connections
This paper investigates why Diffusion Transformers (DiTs) produce weaker intermediate representations for downstream perception tasks than U-Net diffusion models, despite their superior generative capabilities.
CaptchaAgent: Verifiable Visual Reasoning for CAPTCHA Solving
CaptchaAgent is a structured visual reasoning framework for interactive CAPTCHA solving that inserts an explicit visual intermediate representation between page observation and action prediction.
ConicFlow: constrained Inference-time optimal control for flow matching models
ConicFlow formulates constrained sampling from pretrained flow matching models at inference time as an optimal control problem that trades off terminal reward against the energy required to deviate from nominal generative dynamics, subject to hard terminal constraints.
SOAR: Source-Aware Reinforcement Learning with Precise Credit Assignment for Search Agents
This paper addresses evidence fabrication in reinforcement learning for search agents, where models produce reasoning or answers not grounded in retrieved information.
WorldGuide: Goal-Directed Video World Model for Procedural Task Execution
The paper formulates procedural video generation as closed-loop task execution in visual world space rather than open-loop synthesis.
Is Real-World Training Data Necessary for Generalist Graph Anomaly Detection?
This paper examines whether generalist graph anomaly detection can be trained without real-world anomalous graphs by relying entirely on synthetic data.
ReSI: Recursive Safety Improvement toward Resistant and Resilient AI
ReSI is a recursive safety improvement framework that treats model safety alignment as an iterative loop of red-teaming, automated recipe search, and validated model updates.
ViSkill: Reinforcing VLM Agents with Evolving Visual-Native Skills
ViSkill is a reinforcement learning framework for vision-language model agents that stores successful interactions as composite visual skill cards rather than reducing them to text.
SepGen: Multi-Stem Audio-Video Separation and Generation in a Single Model
SepGen extends a pretrained joint audio-video generator so that a single sampling run can produce a video, its mixed soundtrack, and separate waveforms for each captioned source.
Understanding and Mitigating Token-Pruning-Induced Vulnerabilities in VLMs
This paper investigates how visual token pruning affects the safety of vision-language models under multimodal jailbreak attacks.
Long-WAM: Scaling the Context of World-Action Models
Long-WAM is a model-and-systems framework for scaling the visual context of causal world-action models under real-time robot control constraints.
RLHND: Video Foundation Models as Physically Grounded Hand Trackers for Robot Learning
RLHND is a hand tracking method for monocular egocentric video that uses a pre-trained video diffusion backbone as a deterministic feature extractor and predicts both 3D bimanual hand motion and dense tactile signals on the hand surface.
ExperienceIndex: Artifact-Grounded Memory
This paper introduces ExperienceIndex (ExpIdx), a memory layer for AI agents that stores and reuses artifact-grounded experience extracted from prior reasoning traces.
Oscillatory Neural Dynamics over Sheaves
This paper introduces ONDA, a sheaf neural network framework for long-range graph learning that combines second-order oscillatory dynamics with learned matrix-valued sheaf transport operators.
Archive
Weekly Archive
15エージェントの記憶表現と管理
This week's evidence treats agent memory as a problem of selecting, representing, and maintaining useful experience, not simply extending context windows.
AIエージェントにおける検索と検証の評価
The representative studies evaluate retrieval as a component of agent reasoning, exposing mismatches between generated queries, retriever capabilities, and evidence use that final-answer scores alone do not reveal.
効率的・多言語言語モデルの評価
This week's theme links language-model evaluation with data efficiency, multilingual coverage, compression, and instruction following.
適応的で信頼性の高いLLMの評価
The representative research broadens LLM evaluation beyond single-turn correctness to multi-task interaction, learning across repeated attempts, and reward quality under increased inference compute.
社会的・身体性AIインタラクションの評価
This week's theme links socially appropriate AI participation, cooperative effects on human partners, and physically feasible embodied behavior, framing evaluation as more than response quality.
言語誘導型身体性ナビゲーションの評価
The theme centers on evaluating whether language-model instructions, reasoning, and communication translate into effective embodied navigation rather than merely plausible text.
継続的視覚表現学習
The theme centers on preserving useful visual representations while learning new classes.
物理に基づくロボット学習とRLファインチューニング
This week's theme links physically grounded demonstration generation with reinforcement-learning fine-tuning to address scarce robot data and limited demonstration coverage.
編集と拡散モデルの評価
This week's evidence emphasizes evaluation beyond aggregate generation quality: realistic editing requires interpreting context, making precise changes, and preserving unaffected content.
自己回帰型動画のためのメモリと表現
Work on autoregressive video models centers on two linked problems: preserving useful visual history over long rollouts and learning representations that keep generation efficient and coherent.
オープンLLMのポストトレーニングと評価
The theme centers on open, multi-stage LLM post-training in which evaluation and verification guide data selection, preference tuning, and reinforcement learning.
適応的マルチモーダル表現学習
The theme centers on adapting representations to heterogeneous visual and linguistic inputs rather than relying on uniform processing.
LLM KVキャッシュ圧縮
This theme centers on making long-context LLM inference practical by reducing the rapidly growing KV cache memory footprint.
複雑系のための基盤型ワールドモデル
This theme centers on moving beyond direct answer generation toward models that simulate underlying system dynamics before making decisions or predictions.
全二重対話の評価
This theme centers on evaluating speech-language systems that listen and speak concurrently, moving beyond conventional turn-based assessment.