Large Language Model Based Long Context Modeling Papers and Blogs

📝 Survey Paper | 📄 Paper List | 🏠 Homepage | 📚 Notes | ⭐ GitHub

This repository curates papers and blogs on long-context language modeling, covering surveys; efficient attention; KV-cache optimization; recurrent transformers and state-space models; position encoding & length extrapolation; long-context training; long-term memory; retrieval-augmented generation; in-context learning; context and model compression; long reasoning (long CoT); long video & image; long-horizon agents; long-text generation; inference acceleration; benchmarks & evaluation; and technical reports.

🔥 Must-read papers for LLM-based Long Context Modeling.

🔥⚡🔥 Thanks for all the great contributors on GitHub!

🚀🤝🚀 I have the privilege of joining [LCLM-Horizon] and collaborating with them on providing a very complete and comprehensive scholarly survey (A Comprehensive Survey on Long Context Language Modeling) and repository (A-Comprehensive-Survey-For-Long-Context-Language-Modeling) dedicated to Long Context Language Modeling. I look forward to collaborating with them to advance research and deepen understanding in this area!

Taxonomy at a glance

flowchart LR
  LCLM["Long-Context Modeling"]
  LCLM --> A["Attention & KV Cache"]
  LCLM --> T["Training & Alignment"]
  LCLM --> M["Memory & RAG"]
  LCLM --> C["Compression"]
  LCLM --> R["Reasoning & Generation"]
  LCLM --> V["Multimodal / Video"]
  LCLM --> E["Evaluation & Acceleration"]

  A --> A1["Sparse / Linear / IO-aware Attention"]
  A --> A2["Eviction / Quantization / Offloading"]
  T --> T1["Continual Pretraining / Long-SFT"]
  T --> T2["Adaptation & RL for Long Context"]
  M --> M1["Long-Term Memory"]
  M --> M2["RAG / Hybrid Long-Context"]
  C --> C1["Context Compression"]
  C --> C2["Model Compression"]
  R --> R1["Long CoT"]
  R --> R2["Long-Form Text Generation"]

If you find our repository and survey useful for your research, please consider citing the following paper:

@article{liu2025comprehensive,
  title={A Comprehensive Survey on Long Context Language Modeling},
  author={Liu, Jiaheng and Zhu, Dawei and Bai, Zhiqi and He, Yancheng and Liao, Huanxuan and Que, Haoran and Wang, Zekun and Zhang, Chenchen and Zhang, Ge and Zhang, Jiebin and others},
  journal={arXiv preprint arXiv:2503.17407},
  year={2025}
}

Contents

• 📢 News
  • Week Papers
  • Month Papers
• 📜 Papers
  • 1. Survey Papers
  • 2. Efficient Attention
  • 3. KV-Cache Optimization
  • 4. Recurrent Transformers
  • 5. State Space Models & Hybrids
  • 6. Position Encoding & Length Extrapolation
  • 7. Long-Context Training
  • 8. Long-Term Memory
  • 9. Retrieval-Augmented Generation
  • 10. In-Context Learning (Many-shot / Long-ICL)
  • 11. Context Compression
  • 12. Model Compression for Long Context
  • 13. Long Reasoning (Long CoT)
  • 14. Long Video & Image
  • 15. Long-Horizon Agents
  • 16. Long-form Text Generation
  • 17. Inference Acceleration & Serving
  • 18. Benchmarks & Evaluation
  • 19. Technical Reports (Long-Context Models)
  • 20. Blogs & Tutorials
• Acknowledgements
  • Contributors
  • Star History

📢 News

Week Papers

• [2026.08.14]

  • Paper: SimpleOPD: Simple Tokenizer-Agnostic On-Policy Distillation for Long-Context Reasoning
  • Paper: KV Cache Compression Through the Lens of Transform Coding
  • Paper: MemoryLake on MemoryArena: A Matched Study of Agent Memory Backends
  • Paper: AgentRewind: Recoverable Execution for Long-Horizon LLM Agents
  • Paper: ScienceFlow: A long-horizon agent for ML research, scientific discovery and beyond
  • Paper: MedClaw: Heuristic Agent Harness for Long-Horizon Surgical Video Reasoning
  • Paper: Handover of In-Context Learning State Across Session Boundaries

• [2026.08.13]

  • Paper: The Query Knows What to Forget: A Second Erase Direction for Linear Attention
  • Paper: When Local Variance Optimality Is Not Enough: RoPE-Aligned Q/K Rotations for Dynamic 4-Bit Quantisation
  • Paper: RippleMem: From Isolated Retrieval to Associative Recollection for Long-Term Agent Memory
  • Paper: vToken: Token-Level Virtualization for Reclaimable KV Caches
  • Paper: SCOPE: Subspace Clustering with Online Per-Head Top-K Estimation for Sparse Video Attention
  • Paper: LycheeMemory V2: Efficient Long-Term Memory for LLM Agents via Semantic Segment-Level Consolidation
  • Paper: AutoDesign: Meta-Harness Optimization for Long-Horizon Agentic Design
  • Paper: PlayWorld: Benchmarking World Models with Agent Players over Long-Horizon Objectives
  • Paper: Beyond Final Scores: A Systematic Evaluation of Agents for Long-Horizon AI Research and Development
  • Paper: Beyond Retrieval: Query-Conditioned Reuse of Long-Horizon Agent Trajectories
  • Paper: CoverPrune: Coverage-Driven Token Pruning for 3D VLMs via Optimal Transport
  • Paper: NARU: A Benchmark for NARrative Evolution and Cultural Nuance Understanding in Japanese Extreme Long Video
  • Paper: EgoMonth: A Month-Level Egocentric Video Benchmark for Long-Term Spatiotemporal Memory

• [2026.08.12]

  • Paper: EgoCITE: Context-Augmented Indexing and Time-Aware Retrieval for Long-Horizon Egocentric Memory
  • Paper: Information Abundance Paradox: Long-Context Training Undermines Parametric Knowledge
  • Paper: MARCH: Scaling Recurrent Memory with Content-Routed State Anchors
  • Paper: Disentangling the Expressivity of RoPE
  • Paper: LoSA: Near-Lossless Sparse Attention for Training-Free Video Diffusion Acceleration
  • Paper: Massive Activations in Hybrid Linear Attention Large Language Models: Pre-Attention Spikes and Inter-Spike Plateaus
  • Paper: The Sleeping Agent: What Gist-Based Context Compression Loses and Why
  • Paper: Governed Persistent Memory: Source-Bound State Semantics and Fail-Closed Release for Long-Horizon Agents
  • Paper: Towards a Formal Definition of Agent Memory: Basis, Span, Optimality, and the Sequential Memory Problem
  • Paper: Beyond Memory: A Transactional Continuity Kernel for Long-Lived AI Agents
  • Paper: LoongReflect: Boosting Long-Horizon Reflection in Search Agents via Global Perspective Distillation
  • Paper: Hybrid Gated Attention
  • Paper: Claim-Level Reliability Assessment for Efficient Test-Time Reasoning
  • Paper: Towards Understanding On-Policy Distillation through the Lens of Test-Time Scaling

• [2026.08.11]

  • Paper: Efficient Reinforcement Learning for Long-Horizon Tool-Use Agentic Tasks
  • Paper: Neural Introspection Gating for Adaptive KV-Cache Reuse in Vision-Language-Action Models
  • Paper: ImpactHO: Importance-Aware KV Cache Transfer for Multi-User Edge LLM Handover
  • Paper: When Vision Becomes Text: Visual Token Pruning via Cross-Modal Residual Guidance in VLMs
  • Paper: SparSTAR: Sparse Attention for SpaceTime AutoRegressive Video Synthesis
  • Paper: Self-Correcting Long-Horizon Search Agents via Tree-Structured Memory
  • Paper: StreamFlow: Dynamic Memory Flows for Streaming Video Understanding
  • Paper: InSight-doc: Agentic Visual Perception for Long-Document Understanding
  • Paper: R4DSG: Relative 4D Scene Graph Memory for Object-Centric Question Answering in Long Egocentric Video
  • Paper: ThinkRetrieve: Retrieval-Augmented Reasoning Traces for Test-Time Scaling

• [2026.08.10]

  • Paper: Cracks in the Foundation: Seemingly Minor Architectural Choices Impact Long Context Extension
  • Paper: MixFormer: Linear Transformer with Mixture of Memory Experts
  • Paper: KVDiagnosis: A Diagnostic Benchmark for KV-Cache Compression in Long-Context Language Models
  • Paper: MESA:Task-Adaptive Multi-Structure Evidence Selection for Long-Horizon Agent Memory
  • Paper: Not All Visual Tokens Are Equally Safe to Remove:Consequence-Sensitive Visual Token Compression
  • Paper: Evo-Bench: Can Language Models Improve Agent Harness?
  • Paper: BDH-CQ: In-Context Learning with Recurrent Latent Reasoning
  • Paper: Motif 3: Technical Report

• [2026.08.09]

  • Paper: DistillCache: KL-Guided Adaptive KV-Cache Eviction for Memory-Efficient LLM Inference
  • Paper: RippleKV: Cross-Layer KV Cache Allocation via Perturbation Propagation
  • Paper: VLZip: Unified Visual and Textual Compression for Interleaved Long-Context Modeling
  • Paper: Position Encoding in Transformers: From Absolute and Relative Methods to Rotary Position Embeddings and Long-Context Scaling
  • Paper: VoxZip: Semantic-Anchored Temporal KV Cache Compression for Long-Context Audio Inference
  • Paper: Hierarchical Self-Improvement: A Framework for Task-Specific Evolvable Agent Harnesses
  • Paper: Not Worth Another Token: Marginal Value Estimation for Efficient Deep Research Agents

• [2026.08.08]

  • Paper: OasisKV: Scaling In-Decode KV Cache Beyond HBM with Lookahead Sparse Prefetching
  • Paper: SPECTRA: Pushing the KV Cache Beyond the 2-Bit Cliff via Spectral Transform Coding
  • Paper: CommitKV: Lifecycle-Aware KV Cache Compression via Commit Transitions for Multi-Turn Agents
  • Paper: SuperLocalMemory 4.0: The Governed Memory Operating System for AI Agents

• [2026.08.07]

  • Paper: CoinRAG: Contextualized Information Nugget KV Cache Reuse for Long-Context RAG
  • Paper: HiSparse: Scaling Sparse-Attention Decoding with Hierarchical KV Cache Management
  • Paper: Every Cache Entry Earns Its Place: Global Allocation of Resolution and Coverage for KV Cache Compression
  • Paper: Autonomy-of-Heads: Data-Free Sparse Attention from Frozen Query-Key Geometry
  • Paper: StateFlow: Sequence Pipeline Parallelism for Long-Context Modeling with Linear Recurrence
  • Paper: The Horizon Gap: Planning, Memory, Execution, Training, and Evaluation for Long-Horizon LLM Agents
  • Paper: RoRA: Role-Oriented Regional Allocation for Visual Token Pruning in MLLMs
  • Paper: Agent Memory Distillation: Empowering Small LLM Agents with Hierarchical Teacher Memory
  • Paper: Keep It Simple: Multi-Key Episodic Memory Retrieval for Ultra-Long Video Understanding
  • Paper: An AI4AI Framework for Visual Token Pruning
  • Paper: DocMemo: Dynamic Evidence Discovery via Probabilistic Memory-Guided Retrieval for Multi-Modal Document Understanding
  • Paper: MemOPD: On-Policy Distillation through Memory State Alignment for Long-Horizon Agents
  • Paper: Long-Horizon Agent Trajectory Attribution: A Unified Benchmark and Fine-Grained Annotation Framework
  • Paper: MemPrism: Task-Conditioned Relational Memory Views for Long-Horizon Agents
  • Paper: HarnessSafe: Evaluating Safety Across Persistent Carriers in Agent Harnesses
  • Paper: Explicit, Not Longer: What Makes Epistemic Stance Survive Memory Compression
  • Paper: CoBa: Cost-Effective Test-Time Scaling via Compute-Balanced Routing
  • Blog: Efficient Decode Context Parallelism with vLLM for Long Context Workloads

• [2026.08.06]

  • Paper: Retrofitting Linear Attention into Diffusion Language Models
  • Paper: Evidence-Driven Dynamic Visual Selector for Efficient Long Video Understanding
  • Paper: Toward Reliable Context Compression for Long-Horizon Agents: An Empirical Study of Execution Instability
  • Paper: StreamArena: Toward Continuous, Interactive, and Long-Horizon Agentic Streaming Video Understanding
  • Paper: One Ranking, Any Budget: Matryoshka Evidence-to-Context Frame Selection for Long-Video Understanding
  • Paper: TRAJDEBUG: Tracing Error Lifecycle to Identify Critical Failures in Long-Horizon Agent Trajectories
  • Paper: Runtime Observability for Heterogeneous Attention Memory
  • Paper: Refining Over Resampling: Test-Time Self-Correction for LLM Reasoning

• [2026.08.05]

  • Paper: Recursive Synthesis for Long-Horizon Terminal Tasks
  • Paper: QEvict: Recoverable Quantized KV Eviction for Attention-Drift-Robust Long-Context Decoding
  • Paper: OctoLong: Mid-Training On Cross-Repository Code Contexts Enhances Long-Context Modeling
  • Paper: Relevant but Incomplete: Referential Dangling as a Paradigm-Level Failure Mode in Hard Prompt Compression
  • Paper: Fewer Tokens, Smaller Cache: Reward-Coordinated Efficient Reasoning
  • Paper: MemoryCPT: An End-to-End Agent Memory Framework for Cost-Performance Trade-off
  • Paper: Caching for the Future: Scrub Jay Episodic Memory Principles for Agent Memory Systems
  • Paper: Not All Redundant Tokens Are Alike: Analyzing Visual Token Pruning through Token Roles
  • Paper: ABSeeker: Training Long-Horizon Search Agents via Answer-Backtracked Credit Assignment
  • Paper: EvoHarness-RL: Learning Self-Evolving Runtime Harness for Long-Horizon LLM Agents
  • Paper: Thinking with Anchors: Grounded and Efficient Document Reasoning
  • Paper: Chained Recursive Language Models for Multi-Iteration Reasoning
  • Paper: Training-Free Hashing-Based Attention via Binary Principal Components

• [2026.08.04]

  • Paper: Spend Bits Where Queries Look: KV Cache Vector Quantization with Attention-Preserving Transforms
  • Paper: TimeRLM: Recursive Language Models Enable Precise Anomaly Localization in Long-Context Time-Series
  • Paper: Distractor-Aware Truncation: Disentangling Context-Length Effects from Signal Loss in Long-Context LLM Benchmarks
  • Paper: TaskPress: Query-Agnostic KV Cache Compression via Task-Guided Pruning
  • Paper: PI-Mem: Pushing Long-Context Reasoning to 3.6M Tokens with Parallel-Iterative Memory
  • Paper: Cross-Model KV Cache Transfer in LLM Families: A Closed-Form Linear Mapping for Prefill Reuse
  • Paper: Heterogeneous LLM Serving with General-Purpose Processing-Near-Memory for Retrieval-Based Sparse Attention
  • Paper: SPADE: An Input-Adaptive Sparse Attention Engine for Fast Video Diffusion Models Inference
  • Paper: RUTA: Principled Visual Token Allocation via Rate-Utility Optimization
  • Paper: Adaptive Two-Stage Visual Token Pruning for Efficient Inference in Video-Language Models
  • Paper: GSTEP: Global Spatio-Temporal Density-Driven Visual Token Pruning for Efficient Video Large Language Models
  • Paper: StreamDAM: Presence-Aware Memory for Real-Time Streaming Video Object Segmentation
  • Paper: When and Where to Look: Adaptive Visual Evidence Scheduling for Efficient Long Video Understanding
  • Paper: Muon Meets Mamba: Spectral Optimization for State Space Models
  • Paper: Test-Time Scaling in Reasoning LLMs: Inference Regimes, Evaluation, and Reproducibility
  • Paper: EduClaw-Bench: A Long-Horizon Benchmark for Pedagogical LLM Agents with Simulated Learners
  • Paper: When Do Fewer Visual Tokens Accelerate Multimodal Inference? A Break-Even Study Across Decision Locations and Hardware
  • Paper: Learning to Predict Middle-Layer Attention in MLLMs for Visual Token Prunin
  • Paper: Interpretable Adaptive Sampling for LLM Test-Time Scaling
  • Paper: SAKI: Score-Aware Low-Rank Key Indexing with Random-Matrix Noise Correction for KV Retrieval
  • Paper: OneDayAgent: Towards a Long-Horizon Harness for Autonomous Agents

Month Papers

Month Papers

• [2026.08.03]

  • Paper: ATFlash: Per-RoPE-Wavelength Attention Windows for Compute/Memory-Efficient LLM Inference
  • Paper: AnchorKV: Anchor-Residual KV Cache Compression
  • Paper: Mamba with Hierarchical Memory: Solving Representation Bottleneck in Long Sequence Modeling
  • Paper: DART: Decoded Attention over Recurrent States for Efficient Long-Context Sequence Modeling
  • Paper: Output-Aware Rotation for INT2 KV-Cache Quantization
  • Paper: Understanding Sparse Attention Selectivity in Long-Context Foundation Models via Counterfactual Evaluation
  • Paper: LongCat Sparse Attention: Taming the Lightning via Streaming-aware Hierarchical Cross-Layer Indexing
  • Paper: Does Accuracy Equal Evidence? Reasoning Faithfulness under KV Cache Compression
  • Paper: LongHorizon-Harness: Advancing Long-Horizon Agents for Real-World Tasks
  • Paper: AdaThinkV: Adaptive Thinking for Token-Efficient Video Reasoning
  • Paper: GROVE: Growing and Reasoning over Temporally Stratified Memory from Streaming Video Experience
  • Paper: Learning What to Remember: Test-Time Training via Context Distillation
  • Paper: Bole: Efficient Tree Speculation for Hybrid-Attention Language Models
  • Paper: HarnessCompass: Guiding Automatic Harness Evolution toward Generalizable and Effective Agent Harnesses
  • Paper: Diagnosing Search Behavior and Failure Modes in Long-Horizon Search Agents
  • Paper: Decoupling semantics from vision: A framework for faithful visual-text compression evaluation
  • Paper: IACM-RL: Intent-Aware Context Management and Reinforcement Learning for Complex Tool Invocation under Dynamic Intent Fluctuations
  • Paper: DiffPrune: differentiable information throttling for token pruning in vision-language models
  • Paper: ET-Prune: Evidence-Aware Dynamic Budgeting for Visual Token Pruning in Text-Rich MLLMs
  • Paper: CRAFT: Compression via Recursive Adaptive Fusion of Video Tokens for Vision-Language Models
  • Paper: Structured Memory for Edge Language Models: Persistent Context and Corpus Retrieval via O(1) SSM State Injection

• [2026.08.02]

  • Paper: Remember-R1: Mitigating Long-Context Visual Forgetting through Reinforcement Learning
  • Paper: RestoreKV: Recovering Full-Cache Behavior Under Aggressive Query-Agnostic KV Cache Eviction
  • Paper: Practical Online KV Cache Compaction for LLM Agents: An Empirical Study
  • Paper: Think in Sets for Streaming Video Token Compression
  • Paper: PMMC: Prospective Multimodal Memory Compilation for Long-Term LVLM Agents
  • Paper: An Internet for the KV Cache: Rethinking Classical Infrastructure Boundaries in the LLM Inference Age
  • Paper: Rethinking Video Token Compression with a Global Codebook: Learning Once, Compressing Everywhere

• [2026.08.01]

  • Paper: S$^4$R: Selective Sampling, Subspaces, and Sparse Reconstruction for Compressed Long-Context KV Caching
  • Paper: Turning Interaction History into Execution State: A Runtime Layer for Long-Horizon Coding Agents

• [2026.07.31]

  • Paper: SeDeM: Selective Decompression of Hidden-State Memories for Long-Context Question Answering
  • Paper: ResKV: Reconstructing Omitted Attention Contributions for Fixed-Budget KV Cache Compression
  • Paper: Mixture-of-Translators: Translating KV Caches Across Heterogeneous Large Language Models
  • Paper: DarwinX: Evolving Agent Harnesses Through Natural Selection
  • Paper: Cross-Benchmark Generalization in Long-Horizon Agents

• [2026.07.30]

  • Paper: SemPIC: Learning Semantic Position-Independent KV Caches
  • Paper: Recall Before You Rank: Similarity-Guided Top-$K$ Reuse for Efficient Long-Context Attention
  • Paper: MemTxn: A Transaction Boundary for Source-Supported Updates and Complete-State Recovery in Agent Memory
  • Paper: ChronoMem: Version Control and Semantic Rollback for Large Language Model Agent Memory
  • Paper: Beyond Frame Selection: Generative Latent Evidence Aggregation for Long-Video Understanding
  • Paper: VisualRouter: Query-Grounded Visual Sampling for Long Video Understanding
  • Paper: ObjectStream: Latent Objects as Memory Anchors for Streaming Video Understanding
  • Paper: LAST: The Last Query Token Guides Visual Token Pruning for Edge-Cloud Collaborative MLLM Inference
  • Paper: Calibrate Before Reason: Robust Visual Token Reduction against Semantic Drift in VLMs
  • Paper: RRM: Experience-Driven Reflective Retrieval Memory for Long-Horizon Multimodal Reasoning
  • Paper: Back from the Future: Key-Value Cache Management by Counter-Causal Surprise

• [2026.07.29]

  • Paper: Metis: Memory Foundation Model
  • Paper: MemSecBench: Tracking Agent Memory Poisoning from Persistence to Consequence and Repair
  • Paper: ViSAGE: Constructing Self-Correcting Memories for Long-Form Video Understanding
  • Paper: Benchmarking the Residual: What Long-Horizon Evaluations Add Beyond Matched Short-Task Performance
  • Paper: Mergeable Model-Side Aggregation States for Long-Context Language Models
  • Paper: FreqForcing: Autoregressive Long Video Generation via Spectral Self-Anchoring

• [2026.07.28]

  • Paper: CoSA: Accelerating Long-Context Inference via Proxy-Kernel Co-Designed Sparse Attention
  • Paper: CHILL-Harness: Counterfactual Harness Learning for Efficient Reasoning in Long-Horizon Agents
  • Paper: Every Time I Hire a Linguist, Inference Costs Go Down: On Linguistic Rules as Effective Prompt Compressors
  • Paper: Seen, Said, or Forgotten? A Causal Audit of Visual KV Memory Across Dialog Turns

• [2026.07.27]

  • Paper: Kimi K3: Open Frontier Intelligence
  • Paper: PIVOT: Efficient Query-Group Indexing for Token-Level Sparse Attention
  • Paper: Keep It InMind: Benchmarking the Implicit-Association Blind Spot in Agent Memory
  • Paper: MemTX: Transactional Belief Commit for Stateful Agent Memory
  • Paper: Addressable Recall Compaction for Long Context-Window Control in AI Agents
  • Paper: DynaCalKV: Key-Value Cache Compression via Head Grouping and Adaptive Rank Allocation
  • Paper: LOCKS: Page-Local Compact Key Summaries for Efficient Long-Context Decoding
  • Paper: Sol-Attn: Accelerating Video Generation Inference via On-the-Fly Attention Sparsification
  • Paper: DeCoRAG: Cognitive Decoupling and Semantic-Aware Cropping for Complex Document Understanding

• [2026.07.26]

  • Paper: ACM: Agentic Context Management for Long Horizon Tasks
  • Paper: Omni-Prune: Query-Aware Unified Token Pruning for Efficient Omnimodal Large Language Models
  • Paper: Compute Globally, Materialize Locally: The Memory Contract of Sparse Event-KV

• [2026.07.25]

  • Paper: WaveZip: Wavelet-Driven Space-Time Decoupling for Video Token Condensation
  • Paper: Structured Redundancy Modeling for Efficient Visual Token Pruning in High-Resolution MLLMs

• [2026.07.24]

  • Paper: HiKV: Hierarchical Importance-Aware KV Cache with Hardware Acceleration for LLM Decoding
  • Paper: RIS-Kernel: A Model-Agnostic Architecture for Long-Context LLM Inference via Sparse Attention
  • Paper: StateAct: Program State, before Pixels, for Long-Horizon Computer-Use Agents
  • Paper: Ground Truth First: A Longitudinal Evaluation Instrument for Agent Memory, and the Tenure Crossover in Memory-Architecture Rankings

• [2026.07.23]

  • Paper: Parameter-free Adaptive Sparse Attention via Compression-Based Content Selection
  • Paper: Learning What Matters: Supervising Sparse Attention Routing with Causal Evidence Sets
  • Paper: AttriMem: Attribution-Guided Process Feedback for Agent Memory Learning
  • Paper: Streaming Multi-Agent Autoregressive Diffusion Model with World State Registers
  • Paper: Closing the Loop: Training-Free Revisit Consistency for Autoregressive Generative Rendering
  • Paper: SANA-Video 2.0: Hybrid Linear Attention with Attention Residuals for Efficient Video Generation
  • Paper: Agentic Context Management: Solving Agent Memory and Cost by Treating Them as Lifecycle and Architecture Problems
  • Paper: MemTools: A Unified Research Framework for Interoperable Agent Memory
  • Paper: Delivery, Not Storage: Cue-Anchored Working Memory as a Harness Property for Coding Agents
  • Paper: Anti-Periodic Positional Encoding: Möbius Boundary Conditions Make In-Context Retrieval Reliable

• [2026.07.22]

  • Paper: ArbiGraph: Arbitrarily Scalable Verifiable Task Graphs for Evaluating Context Management
  • Paper: SLPO: Scaling Latent Reasoning via a Surrogate Policy
  • Paper: Self Gradient Forcing: Native Long Video Extrapolation
  • Paper: JANUS: Foreseeing Latent Risk for Long-Horizon Agent Safety
  • Paper: PRO-LONG: Programmatic Memory Enables Long-Horizon Reasoning
  • Paper: ELSAA: Efficient Low-Rank and Sparse Attention Approximation for Training Transformers
  • Paper: PCA: Persistence-Aware Compression and Aggregation for Fast Video Large Language Models
  • Paper: EvoThink: Evolving Thinking in Large Reasoning Models via Self-Pruning and Aha-Moment Preference Optimization
  • Paper: Progress-conditioned Group Policy Optimization for Long-Horizon Agentic Tasks

• [2026.07.21]

  • Paper: ABot-World-0: Infinite Interactive World Rollout on a Single Desktop GPU
  • Paper: FilmWorld: Agentic Novel-to-Film Generation through Dynamic Cinematic World Modeling
  • Paper: Supra Cognitive Modes: A Routed Architecture for Agent Memory
  • Paper: ChronoStitch: Training-Free Composition of Visual KV Memories for Long-Horizon Temporal Reasoning

• [2026.07.20]

  • Paper: C$^2$KV: Compressed and Composable KV Cache Reuse for Efficient LLM Inference
  • Paper: Is Progressive Disclosure All You Need for Long-Context Agents?
  • Paper: AlayaWorld: Interactive Long-Horizon World Modeling -- Full Technical Report
  • Paper: Surprise Forcing: What to Remember, When to Skip in Long Video Generation
  • Paper: ConsiSpace: Learning Geometric Consistency Matters for Video Spatial Reasoning
  • Paper: FlashRT: Agent Harness for Guiding Agents to Deploy Real-Time Multimodal Applications
  • Paper: How Agent Skills Fail under Long Contexts: A White-Box Study in Code Auditing
  • Paper: SALT: Salience-Aware Lexical Trie for Long-Context Compression
  • Paper: Mechanistic Attention Guidance for Agent Memory Refinement
  • Paper: Retain or Consolidate? Budget-Dependent Operator Selection for Language Agent Memory

• [2026.07.19]

  • Paper: TimeLens2: Generalist Video Temporal Grounding with Multimodal LLMs
  • Paper: EvolvingWorld: An Open-Schema Framework for Co-Evolving Role-Play Agents and World Model in Interactive Literary World
  • Paper: Kernelized Linear Attention: Breaking the Capacity Wall with Symmetric Cones

• [2026.07.18]

  • Paper: From Memory to Skills: Evidence-Grounded Co-Evolution Governance for Long-Horizon LLM Agents
  • Paper: SpecLA: Efficient Speculative Decoding for Linear-Attention Models
  • Paper: RECON: Benchmarking Agent Memory for Compositional Reasoning over Long Contexts
  • Paper: Robust KV Cache Management for LLM Serving under Output Token Length Uncertainty
  • Paper: Technical Report: AI-Assisted Gated DeltaNet Optimization on NVIDIA Blackwell

• [2026.07.17]

  • Paper: SlotMem: Character-Addressable Internal Memory for Narrative Long Video Generation
  • Paper: FVAttn: Adaptive Sparse Attention with Runtime Load Balancing for Video Generation
  • Paper: Audio-Visual Flamingo: Open Audio-Visual Intelligence for Long and Complex Videos
  • Paper: Recursive Harness Self-Improvement
  • Paper: ToolVerse: Unlocking Massive Environments and Long-Horizon Tasks for Agentic Reinforcement Learning
  • Paper: DSWorld: A Data Science World Model for Efficient Autonomous Agents
  • Paper: LazyMem: Retrieve Broadly, Construct Selectively for Efficient Long-Term Agent Memory
  • Paper: Cache-Aware Prompt Compression:A Two-Tier Cost Model for LLM API Caching
  • Paper: Searching Videos as Trees: Self-Correcting Agents for Grounded Long Video QA
  • Paper: Modularized Dynamic-Granularity Video LLM for Multi-Event Long Video Understanding
  • Paper: Efficient Frame Selection for Long Videos at Test Time with Attention-Based MLLM Selectors

• [2026.07.16]

  • Paper: VideoChat3: Fully Open Video MLLM for Efficient and Generalist Video Understanding
  • Paper: LongStraw: Long-Context RL Beyond 2M Tokens under a Fixed GPU Budget
  • Paper: Long-Context Fine-Tuning with Limited VRAM
  • Paper: VarRate: Training-Free Variable-Rate KV Cache Compression for Long-Context LLMs
  • Paper: Looped Latent Attention: Cross-Loop KV Compression for Looped Transformers

• [2026.07.15]

  • Paper: Self-Evolving Agent Harnesses via Gated Semantic Quality-Diversity
  • Paper: Smarter and Cheaper at Once: Byte-Exact KV-Cache Grafting Turns a Frozen Small Model into a Verified-Knowledge Flywheel
  • Paper: PReM: Learning What to Preserve and When to Refresh for Context Compression
  • Paper: CRISP: Pre-LLM Yet Text-Driven Visual Token Pruning for Efficient LVLM Inference
  • Paper: TRACE: Turn-level Reward Assignment via Credit Estimation for Long-Horizon Agents

• [2026.07.14]

  • Paper: ReflectWorld-MM: An Entity-Oriented Multimodal Memory System for Open-Ended Video Streams
  • Paper: Harness Handbook: Making Evolving Agent Harnesses Readable,Navigable, and Editable
  • Paper: MemoHarness: Agent Harnesses That Learn from Experience
  • Paper: Oracle Agent Memory as an Enterprise Memory Substrate for Long-Horizon AI Agents
  • Paper: MemOps: Benchmarking Lifecycle Memory Operations in Long-Horizon Conversations
  • Paper: VisCo: Leveraging Large Language Models as Intrinsic Encoders for Visual Token Compression
  • Paper: FOLIO: Focused Semantic Memory for Streaming Video Understanding
  • Paper: A JoLT for the KV Cache: Near-Lossless KV Cache Compression via Joint Tucker and JL-Residual Allocation for LLMs
  • Paper: Full-Pipeline Inference Optimization for MiMo-V2.5 Series: Pushing Hybrid SWA Efficiency to the Limit
  • Paper: Track, Rank, Crack: Epistemic Working Memory Scales Multi-Hop Reasoning in Language Agents

• [2026.07.13]

  • Paper: Vinci2: Providing Proactive Assistance in Continuous Egocentric Videos
  • Paper: LightMem-Ego: Your AI Memory for Everyday Life
  • Paper: ToFu: A White-Box, Token-Efficient Agent Harness for Researchers
  • Paper: StructAgent: Harness Long-horizon Digital Agents with Unified Causal Structure
  • Paper: SLVMBench: Skill Learning from Video Memory

• [2026.07.12]

  • Paper: MemDecay: Region-Aware KV Cache Eviction for Efficient LLM Agent Inference

• [2026.07.11]

  • Paper: SynthDocBench: Controlled Benchmark for Long-Context Visual Document Understanding

• [2026.07.10]

  • Paper: Scoped Verification for Reliable Long-Horizon Agentic Context Evolution under Distribution Shift
  • Paper: COBS: Cumulant Order Block Sparse Attention
  • Paper: Self-Guided Test-Time Training for Long-Context LLMs

• [2026.07.09]

  • Paper: OPSD-V: On-Policy Self-Distillation for Post-Training Few-Step Autoregressive Video Generators
  • Paper: Long-Horizon-Terminal-Bench: Testing the Limits of Agents on Long-Horizon Terminal Tasks with Dense Reward-Based Grading
  • Paper: What to Keep, What to Forget: A Rate--Distortion View of Memory Compaction in LLMs and Agents
  • Paper: Remember When It Matters: Proactive Memory Agent for Long-Horizon Agents

• [2026.07.08]

  • Paper: Infinite Worlds with Versatile Interactions
  • Paper: The Harness Effect: How Orchestration Design Sets the Token Economics of Enterprise Agentic AI
  • Paper: Jet-Long: Efficient Long-Context Extension with Dynamic Bifocal RoPE
  • Paper: Linear Attention Architectures: Mechanisms, Trade-offs, and Cross-Layer Routing
  • Paper: Sparse Delta Memory: Scaling the State of Linear RNNs through Sparsity
  • Paper: AnchorPrune: Relevance-Anchored Contextual Expansion for Visual Token Pruning

• [2026.07.07]

  • Paper: AlayaWorld: Long-Horizon and Playable Video World Generation
  • Paper: Imagined Rollouts are Kinematic, Not Dynamic: A Diagnosis of Long-Horizon World-Model Failure
  • Paper: TurnOPD: Making On-Policy Distillation Turn-Aware for Efficient Long-Horizon Agent Training
  • Paper: DepthWeave-KV: Token-Adaptive Cross-Layer Residual Factorization for Long-Context KV Cache Compression
  • Paper: FreqDepthKV: Frequency-Guided Depth Sharing for Robust KV Cache Compression in Long-Context LLM Inference

• [2026.07.06]

  • Paper: Multiplayer Interactive World Models with Representation Autoencoders
  • Paper: Do All Visual Tokens Matter Equally? Object-Evidence Preserving Token Merging for Vision-Language Retrieval
  • Paper: CompactionRL: Reinforcement Learning with Context Compaction for Long-Horizon Agents
  • Paper: KVpop -- Key-Value Cache Compression with Predictive Online Pruning
  • Paper: Light-Omni: Reflex over Reasoning in Agentic Video Understanding with Long-Term Memory

• [2026.07.04]

  • Paper: SelfMem: Self-Optimizing Memory for AI Agents

• [2026.07.03]

  • Paper: HyperVAttention: Efficient Sparse Attention with Spatio-Temporal Clustering for Video Diffusion
  • Paper: GuideMe: Multi-Domain Task Guidance and Intervention in Streaming Video
  • Paper: Hierarchical Sparse Attention Done Right: Toward Infinite Context Modeling

• [2026.07.02]

  • Paper: AgenticSTS: A Bounded-Memory Testbed for Long-Horizon LLM Agents
  • Paper: A Hippocampus for Linear Attention: An Exact Memory for What the Recurrent State Forgets
  • Paper: LASER: A Corrective Lens for LVLMs via Visual Attention Preservation and Sink Suppression
  • Paper: Gemma 4 Technical Report

• [2026.07.01]

  • Paper: MemSyco-Bench: Benchmarking Sycophancy in Agent Memory
  • Paper: MosaicKV: Serving Long-Context LLM with Dynamic Two-D KV Cache Compression
  • Paper: Imprint: Online Memory Compression for Long-Horizon Egocentric QA
  • Paper: Self-GC: Self-Governing Context for Long-Horizon LLM Agents
  • Paper: HYPIC: Accelerating Hybrid-Attention LLM Serving with Position-Independent Caching
  • Paper: CAT: Confidence-Adaptive Thinking for Efficient Reasoning of Large Reasoning Models
  • Paper: QCA: Query- and Content-Aware Keyframe Selection for Long Video Understanding
  • Paper: The risk of KV cache compression
  • Paper: Know When to Stop: Segment-Level Credit Assignment for Reducing Overthinking

📜 Papers

Paper entries live under papers/ so this README stays under GitHub's homepage size limit. For an interactive chapter reader (search + in-page paper cards), open the project homepage.

Attention, recurrence & systems

• 1. Survey Papers
• 2. Efficient Attention
• 3. KV-Cache Optimization
• 4. Recurrent Transformers
• 5. State Space Models & Hybrids
• 17. Inference Acceleration & Serving

Training, position & memory

• 6. Position Encoding & Length Extrapolation
• 7. Long-Context Training
• 8. Long-Term Memory
• 9. Retrieval-Augmented Generation
• 10. In-Context Learning (Many-shot / Long-ICL)

Compression, reasoning & multimodal

• 11. Context Compression
• 12. Model Compression for Long Context
• 13. Long Reasoning (Long CoT)
• 14. Long Video & Image
• 15. Long-Horizon Agents
• 16. Long-form Text Generation

Evaluation & reports

• 18. Benchmarks & Evaluation
• 19. Technical Reports (Long-Context Models)
• 20. Blogs & Tutorials

Acknowledgements

Please contact me if I miss your names in the list, I will add you back ASAP!

Contributors

Star History