AI Post Transformers

AI Post Transformers

By mcgrofTechnology
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AI Post Transformers episodes

  • Jev-Mem: Fast System-One Controllers for Agentic Memory
    This episode explores Jev-Mem, a design for agent memory that moves small management decisions, such as classifying a memory, linking it to others, and deciding when to stop searching, out of the language model's text generation and into a fast controller that outputs labels and scores. It walks through why agents need external memory despite long context windows (RULER's finding of shorter effective context, and Lost in the Middle). It traces the progression from plain retrieval through MemGPT-style paging to multi-graph memory, using a running example of a bicycle purchase that needs temporal, causal, and entity links to answer correctly. The discussion frames the "System One / System Two" split as an analogy for allocating compute rather than a claim about brains. It separates the approach from distilling reasoning into a single model, and sets up a three-layer architecture of control, memory, and reasoning planes. It also flags what to scrutinize: how much of the gain comes from the graph versus the controller, and that a closely related system is cited but not benchmarked. Listeners interested in cutting the token cost of agent memory will find the long-conversation benchmark setup and the typed yes/no query interface of the controller especially concrete.
    Sources:
    1. Jev-Mem: System-One-Controlled Agentic Memory for Efficient AI Agents — Dongming Jiang, Yi Li, Bingzhe Li, 2026
    http://arxiv.org/abs/2609.23986
    2. Dual-Processing Accounts of Reasoning, Judgment, and Social Cognition — Jonathan St. B. T. Evans, 2008
    https://scholar.google.com/scholar?q=Dual-Processing+Accounts+of+Reasoning%2C+Judgment%2C+and+Social+Cognition
    3. Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory — Prateek Chhikara, Dev Khant, Saket Aryan, Taranjeet Singh, Deshraj Yadav, 2025
    https://scholar.google.com/scholar?q=Mem0%3A+Building+Production-Ready+AI+Agents+with+Scalable+Long-Term+Memory
    4. MemGPT: Towards LLMs as Operating Systems — Charles Packer, Sarah Wooders, Kevin Lin, Vivian Fang, Shishir G. Patil, Ion Stoica, Joseph E. Gonzalez, 2023
    https://scholar.google.com/scholar?q=MemGPT%3A+Towards+LLMs+as+Operating+Systems
    5. Adaptive-RAG: Learning to Adapt Retrieval-Augmented Large Language Models through Question Complexity — Soyeong Jeong, Jinheon Baek, Sukmin Cho, Sung Ju Hwang, Jong C. Park, 2024
    https://scholar.google.com/scholar?q=Adaptive-RAG%3A+Learning+to+Adapt+Retrieval-Augmented+Large+Language+Models+through+Question+Complexity
    6. Distilling System 2 into System 1 — Ping Yu, Jing Xu, Jason Weston, Ilia Kulikov, 2024
    https://scholar.google.com/scholar?q=Distilling+System+2+into+System+1
    7. Zero-Mem: Zero-token memory operations for LLM agents — Yilin Xiao et al., 2026
    https://scholar.google.com/scholar?q=Zero-Mem%3A+Zero-token+memory+operations+for+LLM+agents
    8. MAGMA: A Multi-Graph based Agentic Memory Architecture for AI Agents — Dongming Jiang, Yi Li, Guanpeng Li, Bingzhe Li, 2026
    https://scholar.google.com/scholar?q=MAGMA%3A+A+Multi-Graph+based+Agentic+Memory+Architecture+for+AI+Agents
    9. HAGE: Harnessing Agentic Memory via RL-driven Weighted Graph Evolution — Dongming Jiang et al., 2026
    https://scholar.google.com/scholar?q=HAGE%3A+Harnessing+Agentic+Memory+via+RL-driven+Weighted+Graph+Evolution
    10. Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflection — Akari Asai, Zeqiu Wu, Yizhong Wang, Avirup Sil, Hannaneh Hajishirzi, 2023
    https://scholar.google.com/scholar?q=Self-RAG%3A+Learning+to+Retrieve%2C+Generate%2C+and+Critique+through+Self-Reflection
    11. Adaptive-RAG: Learning to Adapt Retrieval-Augmented LLMs through Question Complexity — Soyeong Jeong, Jinheon Baek, Sukmin Cho, Sung Ju Hwang, Jong C. Park, 2024
    https://scholar.google.com/scholar?q=Adaptive-RAG%3A+Learning+to+Adapt+Retrieval-Augmented+LLMs+through+Question+Complexity
    12. FrugalGPT and RouteLLM — Lingjiao Chen, Matei Zaharia, James Zou (FrugalGPT); Isaac Ong et al. (RouteLLM), 2024 / 2025
    https://scholar.google.com/scholar?q=FrugalGPT+and+RouteLLM
    13. Evaluating Very Long-Term Conversational Memory of LLM Agents (LoCoMo) — Adyasha Maharana et al., 2024
    https://scholar.google.com/scholar?q=Evaluating+Very+Long-Term+Conversational+Memory+of+LLM+Agents+%28LoCoMo%29
    14. LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory — Di Wu et al., 2024
    https://scholar.google.com/scholar?q=LongMemEval%3A+Benchmarking+Chat+Assistants+on+Long-Term+Interactive+Memory
    15. HippoRAG: Neurobiologically Inspired Long-Term Memory for Large Language Models — Bernal Jimenez Gutierrez et al., 2024
    https://scholar.google.com/scholar?q=HippoRAG%3A+Neurobiologically+Inspired+Long-Term+Memory+for+Large+Language+Models
    Interactive Visualization: Jev-Mem: Fast System-One Controllers for Agentic Memory
    17 min
  • Cogentic: Multi-Agent Harness Discovers Proofs for Open Problems
    This episode examines "Cogentic," a multi-agent harness that reportedly produced new, expert-verified proofs for five open problems in online learning, auction theory, and mechanism design, using about a hundred model calls on most problems and about a thousand on the hardest. It places the work among three approaches: formal theorem provers like Lean, search-for-objects systems like FunSearch and AlphaEvolve that need a computable score, and inference-time scaling, where coverage only becomes an answer if something reliably picks the right candidate. The discussion walks through the harness design. An orchestrator assigns directions, parallel prover agents draft proofs, per-prover summarizers give each a different reading of the history, and adversarial per-draft and cross-draft verifiers must both pass a result. It also raises open questions: the verifiers are prompted copies of the same model family as the provers, nothing is machine-checked, the models are proprietary, and the number of failed attempts behind the five wins and the cost are unclear. A listener would find it useful for judging whether the harness itself, or just a strong model with patience, deserves the credit.
    Sources:
    1. Cogentic: Multi-Agent Orchestration for Automated Proof Discovery — Yang Cai, Vineet Gupta, Yanchen Jiang, Christopher Liaw, Aranyak Mehta, Grigoris Velegkas, Di Wang, 2026
    http://arxiv.org/abs/2609.40324
    2. Mathematical discoveries from program search with large language models (FunSearch) — Bernardino Romera-Paredes, Mohammadamin Barekatain, Alexander Novikov, et al., 2024
    https://scholar.google.com/scholar?q=Mathematical+discoveries+from+program+search+with+large+language+models+%28FunSearch%29
    3. AlphaEvolve: A coding agent for scientific and algorithmic discovery — Alexander Novikov, Ngân Vũ, Marvin Eisenberger, et al., 2025
    https://scholar.google.com/scholar?q=AlphaEvolve%3A+A+coding+agent+for+scientific+and+algorithmic+discovery
    4. LeanDojo: Theorem Proving with Retrieval-Augmented Language Models — Kaiyu Yang, Aidan Swope, Alex Gu, Rahul Chalamala, et al., 2023
    https://scholar.google.com/scholar?q=LeanDojo%3A+Theorem+Proving+with+Retrieval-Augmented+Language+Models
    5. Draft, Sketch, and Prove: Guiding Formal Theorem Provers with Informal Proofs — Albert Q. Jiang, Sean Welleck, Jin Peng Zhou, et al., 2022
    https://scholar.google.com/scholar?q=Draft%2C+Sketch%2C+and+Prove%3A+Guiding+Formal+Theorem+Provers+with+Informal+Proofs
    6. Large Language Monkeys: Scaling Inference Compute with Repeated Sampling — Bradley Brown, Jordan Juravsky, Ryan Ehrlich, et al., 2024
    https://scholar.google.com/scholar?q=Large+Language+Monkeys%3A+Scaling+Inference+Compute+with+Repeated+Sampling
    7. Scaling LLM Test-Time Compute Optimally can be More Effective than Scaling Model Parameters — Charlie Snell, Jaehoon Lee, Kelvin Xu, Aviral Kumar, 2024
    https://scholar.google.com/scholar?q=Scaling+LLM+Test-Time+Compute+Optimally+can+be+More+Effective+than+Scaling+Model+Parameters
    8. Improving Factuality and Reasoning in Language Models through Multiagent Debate — Yilun Du, Shuang Li, Antonio Torralba, Joshua B. Tenenbaum, Igor Mordatch, 2024
    https://scholar.google.com/scholar?q=Improving+Factuality+and+Reasoning+in+Language+Models+through+Multiagent+Debate
    9. Mathematical discoveries from program search with large language models — Romera-Paredes et al., 2024
    https://scholar.google.com/scholar?q=Mathematical+discoveries+from+program+search+with+large+language+models
    10. Let's Verify Step by Step — Hunter Lightman, Vineet Kosaraju, Yura Burda, et al., 2023
    https://scholar.google.com/scholar?q=Let%27s+Verify+Step+by+Step
    11. Training Verifiers to Solve Math Word Problems — Karl Cobbe, Vineet Kosaraju, Mohammad Bavarian, et al., 2021
    https://scholar.google.com/scholar?q=Training+Verifiers+to+Solve+Math+Word+Problems
    12. Large Language Models Cannot Self-Correct Reasoning Yet — Jie Huang, Xinyun Chen, Swaroop Mishra, et al., 2024
    https://scholar.google.com/scholar?q=Large+Language+Models+Cannot+Self-Correct+Reasoning+Yet
    13. AlphaProof / Olympiad-level formal mathematical reasoning with reinforcement learning — Thomas Hubert et al. (Google DeepMind), 2026
    https://scholar.google.com/scholar?q=AlphaProof+%2F+Olympiad-level+formal+mathematical+reasoning+with+reinforcement+learning
    14. Judging LLM-as-a-Judge with MT-Bench and Chatbot Arena — Zheng et al., 2023
    https://scholar.google.com/scholar?q=Judging+LLM-as-a-Judge+with+MT-Bench+and+Chatbot+Arena
    15. Mathematical exploration and discovery at scale — Georgiev, Gómez-Serrano, Tao, Wagner, 2025
    https://scholar.google.com/scholar?q=Mathematical+exploration+and+discovery+at+scale
    16. Stellar Colosseum; ProofCouncil; AI co-mathematician; Towards autonomous mathematics research — Lin et al.; Schmitt et al.; Zheng et al.; Feng et al., 2026
    https://scholar.google.com/scholar?q=Stellar+Colosseum%3B+ProofCouncil%3B+AI+co-mathematician%3B+Towards+autonomous+mathematics+research
    17. Multiscale reward hedging from correct demonstrations / Tight regret bound for online inverse linear optimization via multiscale matrix weights — Dewasurendra; Sakaue, 2026
    https://scholar.google.com/scholar?q=Multiscale+reward+hedging+from+correct+demonstrations+%2F+Tight+regret+bound+for+online+inverse+linear+optimization+via+multiscale+matrix+weights
    18. Agent-as-a-Judge: Evaluate Agents with Agents — Zhuge et al., 2024
    https://scholar.google.com/scholar?q=Agent-as-a-Judge%3A+Evaluate+Agents+with+Agents
    Interactive Visualization: Cogentic: Multi-Agent Harness Discovers Proofs for Open Problems
    17 min
  • Code Predicts, Jev Judges: Separating Simulation from Evaluation
    This episode examines a paper on a closed, API-only action-selection model (Jev) that returns a probability for each option in a single call, with no reasoning text. The paper's question is which decisions such a model can be trusted with. It separates "evaluation" decisions, where the answer can be read from the input and options, from "simulation" decisions, where the right option depends on an unstated prediction such as an opponent's move or a required subgoal like washing a knife before placing it. The discussion works through the paper's test setups, random three-by-three payoff games with iterated dominance depth and the ALFWorld household text game. It also covers the "lure" idea: a fixed surface shortcut that sometimes points to the wrong option, which separates real competence from luck. The paper's proposed fix is to have code do the predicting and the model do the judging. Listeners get a clear framework for why a model can ace trap questions yet fail a simple household step, and for what that means for building cheap, fast agent loops.
    Sources:
    1. Code Owns the Simulation, Jev Owns the Evaluation — Yaodong Yang, Hongyao Tang, Yi Ma, Xingyu Fan, Weixun Wang, Jinpeng Li, Tianpei Yang, 2026
    http://arxiv.org/abs/2610.01834
    2. Thinking, Fast and Slow (book) / Dual-Process Theories of Higher Cognition: Advancing the Debate — Daniel Kahneman (2011); Jonathan St. B. T. Evans and Keith E. Stanovich (2013), 2011 / 2013
    https://scholar.google.com/scholar?q=Thinking%2C+Fast+and+Slow+%28book%29+%2F+Dual-Process+Theories+of+Higher+Cognition%3A+Advancing+the+Debate
    3. Cognitive Reflection and Decision Making (the Cognitive Reflection Test); Human-like intuitive behavior and reasoning biases emerged in large language models but disappeared in ChatGPT — Shane Frederick (2005); Thilo Hagendorff, Sarah Fabi, Michal Kosinski (2023), 2005 / 2023
    https://scholar.google.com/scholar?q=Cognitive+Reflection+and+Decision+Making+%28the+Cognitive+Reflection+Test%29%3B+Human-like+intuitive+behavior+and+reasoning+biases+emerged+in+large+language+models+but+disappeared+in+ChatGPT
    4. Do As I Can, Not As I Say: Grounding Language in Robotic Affordances (SayCan) — Michael Ahn, Anthony Brohan, et al. (Google Robotics / Everyday Robots), 2022
    https://scholar.google.com/scholar?q=Do+As+I+Can%2C+Not+As+I+Say%3A+Grounding+Language+in+Robotic+Affordances+%28SayCan%29
    5. SwiftSage: A Generative Agent with Fast and Slow Thinking for Complex Interactive Tasks — Bill Yuchen Lin, Yicheng Fu, Karina Yang, et al., 2023
    https://scholar.google.com/scholar?q=SwiftSage%3A+A+Generative+Agent+with+Fast+and+Slow+Thinking+for+Complex+Interactive+Tasks
    6. Measuring and Narrowing the Compositionality Gap in Language Models — Ofir Press, Muru Zhang, Sewon Min, Ludwig Schmidt, Noah A. Smith, Mike Lewis, 2022
    https://scholar.google.com/scholar?q=Measuring+and+Narrowing+the+Compositionality+Gap+in+Language+Models
    7. Can Large Language Models Serve as Rational Players in Game Theory? A Systematic Analysis; Playing Repeated Games with Large Language Models — Caoyun Fan, Jindou Chen, Yaohui Jin, Hao He (2023); Elif Akata, Lion Schulz, et al. (2023), 2023
    https://scholar.google.com/scholar?q=Can+Large+Language+Models+Serve+as+Rational+Players+in+Game+Theory%3F+A+Systematic+Analysis%3B+Playing+Repeated+Games+with+Large+Language+Models
    8. LLMs Can't Plan, But Can Help Planning in LLM-Modulo Frameworks (and On the Planning Abilities of Large Language Models) — Subbarao Kambhampati et al. (2024); Karthik Valmeekam et al. (2023), 2023-2024
    https://scholar.google.com/scholar?q=LLMs+Can%27t+Plan%2C+But+Can+Help+Planning+in+LLM-Modulo+Frameworks+%28and+On+the+Planning+Abilities+of+Large+Language+Models%29
    9. Mind's Eye: Grounded Language Model Reasoning through Simulation — Ruibo Liu, Jason Wei, Shixiang Shane Gu, et al., 2022
    https://scholar.google.com/scholar?q=Mind%27s+Eye%3A+Grounded+Language+Model+Reasoning+through+Simulation
    10. Reasoning with Language Model is Planning with World Model (RAP) — Shibo Hao, Yi Gu, Haodi Ma, et al., 2023
    https://scholar.google.com/scholar?q=Reasoning+with+Language+Model+is+Planning+with+World+Model+%28RAP%29
    11. Code as Policies: Language Model Programs for Embodied Control; Language to Rewards for Robotic Skill Synthesis — Jacky Liang, Wenlong Huang, et al. (2022); Wenhao Yu, Nimrod Gileadi, et al. (2023), 2022-2023
    https://scholar.google.com/scholar?q=Code+as+Policies%3A+Language+Model+Programs+for+Embodied+Control%3B+Language+to+Rewards+for+Robotic+Skill+Synthesis
    12. Mastering Atari, Go, Chess and Shogi by Planning with a Learned Model (MuZero) — Julian Schrittwieser, Ioannis Antonoglou, Thomas Hubert, David Silver, et al., 2020
    https://scholar.google.com/scholar?q=Mastering+Atari%2C+Go%2C+Chess+and+Shogi+by+Planning+with+a+Learned+Model+%28MuZero%29
    13. ALFWorld: Aligning Text and Embodied Environments for Interactive Learning — Mohit Shridhar, Xingdi Yuan, Marc-Alexandre Côté, Yonatan Bisk, Adam Trischler, Matthew Hausknecht, 2021
    https://scholar.google.com/scholar?q=ALFWorld%3A+Aligning+Text+and+Embodied+Environments+for+Interactive+Learning
    14. ReAct: Synergizing Reasoning and Acting in Language Models — Shunyu Yao, Jeffrey Zhao, Dian Yu, Nan Du, Izhak Shafran, Karthik Narasimhan, Yuan Cao, 2022
    https://scholar.google.com/scholar?q=ReAct%3A+Synergizing+Reasoning+and+Acting+in+Language+Models
    15. Reflexion: Language Agents with Verbal Reinforcement Learning — Noah Shinn, Federico Cassano, Ashwin Gopinath, Karthik Narasimhan, Shunyu Yao, 2023
    https://scholar.google.com/scholar?q=Reflexion%3A+Language+Agents+with+Verbal+Reinforcement+Learning
    16. Language Agent Tree Search Unifies Reasoning, Acting, and Planning in Language Models (LATS) — Andy Zhou, Kai Yan, Michal Shlapentokh-Rothman, Haohan Wang, Yu-Xiong Wang, 2023
    https://scholar.google.com/scholar?q=Language+Agent+Tree+Search+Unifies+Reasoning%2C+Acting%2C+and+Planning+in+Language+Models+%28LATS%29
    17. Faith and Fate: Limits of Transformers on Compositionality — Dziri et al., 2023
    https://scholar.google.com/scholar?q=Faith+and+Fate%3A+Limits+of+Transformers+on+Compositionality
    18. Do Large Language Models Latently Perform Multi-Hop Reasoning? — Yang et al., 2024
    https://scholar.google.com/scholar?q=Do+Large+Language+Models+Latently+Perform+Multi-Hop+Reasoning%3F
    19. The Expressive Power of Transformers with Chain of Thought / Chain of Thought Empowers Transformers to Solve Inherently Serial Problems — Merrill & Sabharwal; Li et al., 2023-2024
    https://scholar.google.com/scholar?q=The+Expressive+Power+of+Transformers+with+Chain+of+Thought+%2F+Chain+of+Thought+Empowers+Transformers+to+Solve+Inherently+Serial+Problems
    20. Mastering Atari, Go, Chess and Shogi by Planning with a Learned Model (MuZero) / Mastering the game of Go without human knowledge (AlphaZero) — Schrittwieser et al.; Silver et al., 2020 / 2017
    https://scholar.google.com/scholar?q=Mastering+Atari%2C+Go%2C+Chess+and+Shogi+by+Planning+with+a+Learned+Model+%28MuZero%29+%2F+Mastering+the+game+of+Go+without+human+knowledge+%28AlphaZero%29
    21. Large Language Models Still Can't Plan / On the Planning Abilities of Large Language Models (PlanBench) — Valmeekam et al., 2023
    https://scholar.google.com/scholar?q=Large+Language+Models+Still+Can%27t+Plan+%2F+On+the+Planning+Abilities+of+Large+Language+Models+%28PlanBench%29
    22. Language Models Don't Always Say What They Think / Language Models (Mostly) Know What They Know — Turpin et al.; Kadavath et al., 2023 / 2022
    https://scholar.google.com/scholar?q=Language+Models+Don%27t+Always+Say+What+They+Think+%2F+Language+Models+%28Mostly%29+Know+What+They+Know
    23. Generative Verifiers: Reward Modeling as Next-Token Prediction — Zhang et al., 2024
    https://scholar.google.com/scholar?q=Generative+Verifiers%3A+Reward+Modeling+as+Next-Token+Prediction
    24. Large Language Models Are Not Robust Multiple Choice Selectors — Zheng et al., 2024
    https://scholar.google.com/scholar?q=Large+Language+Models+Are+Not+Robust+Multiple+Choice+Selectors
    25. Dreamer / DreamerV3 — Hafner et al., 2020-2023
    https://scholar.google.com/scholar?q=Dreamer+%2F+DreamerV3
    Interactive Visualization: Code Predicts, Jev Judges: Separating Simulation from Evaluation
    20 min
  • Measuring Emergent Coordination in Multi-Agent LLMs via Information Decomposition
    This episode examines a 2026 ICLR paper that asks whether groups of LLM agents form genuine collectives or are just aggregates of individuals. Ten GPT-4.1 agents play a group binary search game, each privately guessing a number so the total hits a hidden target while seeing only "too high" or "too low" feedback. The only way to succeed is to take complementary offsets, since identical strategies make the group overshoot and undershoot in a loop. The hosts explain partial information decomposition, which splits information into unique, redundant, and synergistic parts. They note that the results depend on which redundancy definition is chosen, and that the leading alternative measure isn't reported. They also walk through the three prompt conditions (plain, persona, and persona plus a one-sentence theory-of-mind nudge), the emergence and coalition tests applied to short trajectories, and the statistical tension between Fisher's method and Wilcoxon tests. Listeners get a skeptical look at how much evidence supports the claim that prompting can turn a group of agents into a higher-order collective.
    Sources:
    1. Emergent Coordination in Multi-Agent Language Models — Christoph Riedl, 2025
    http://arxiv.org/abs/2510.05174
    2. Nonnegative Decomposition of Multivariate Information — Paul L. Williams, Randall D. Beer, 2010
    https://scholar.google.com/scholar?q=Nonnegative+Decomposition+of+Multivariate+Information
    3. Reconciling emergences: An information-theoretic approach to identify causal emergence in multivariate data — Fernando E. Rosas, Pedro A. M. Mediano, Henrik J. Jensen, Anil K. Seth, Adam B. Barrett, Robin L. Carhart-Harris, Daniel Bor, 2020
    https://scholar.google.com/scholar?q=Reconciling+emergences%3A+An+information-theoretic+approach+to+identify+causal+emergence+in+multivariate+data
    4. Greater than the parts: a review of the information decomposition approach to causal emergence — Pedro A. M. Mediano, Fernando E. Rosas, Andrea I. Luppi, Robin L. Carhart-Harris, Daniel Bor, Anil K. Seth, Adam B. Barrett, 2022
    https://scholar.google.com/scholar?q=Greater+than+the+parts%3A+a+review+of+the+information+decomposition+approach+to+causal+emergence
    5. Quantifying High-order Interdependencies via Multivariate Extensions of the Mutual Information — Fernando E. Rosas, Pedro A. M. Mediano, Michael Gastpar, Henrik J. Jensen, 2019
    https://scholar.google.com/scholar?q=Quantifying+High-order+Interdependencies+via+Multivariate+Extensions+of+the+Mutual+Information
    6. AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation — Qingyun Wu, Gagan Bansal, Jieyu Zhang, et al., 2023
    https://scholar.google.com/scholar?q=AutoGen%3A+Enabling+Next-Gen+LLM+Applications+via+Multi-Agent+Conversation
    7. MetaGPT: Meta Programming for A Multi-Agent Collaborative Framework — Sirui Hong, Mingchen Zhuge, Jonathan Chen, et al., 2024 (preprint 2023)
    https://scholar.google.com/scholar?q=MetaGPT%3A+Meta+Programming+for+A+Multi-Agent+Collaborative+Framework
    8. AgentVerse: Facilitating Multi-Agent Collaboration and Exploring Emergent Behaviors — Weize Chen, Yusheng Su, Jingwei Zuo, et al., 2023
    https://scholar.google.com/scholar?q=AgentVerse%3A+Facilitating+Multi-Agent+Collaboration+and+Exploring+Emergent+Behaviors
    9. Evidence for a Collective Intelligence Factor in the Performance of Human Groups — Anita Williams Woolley, Christopher F. Chabris, Alex Pentland, Nada Hashmi, Thomas W. Malone, 2010
    https://scholar.google.com/scholar?q=Evidence+for+a+Collective+Intelligence+Factor+in+the+Performance+of+Human+Groups
    10. Machine Theory of Mind — Neil C. Rabinowitz, Frank Perbet, H. Francis Song, Chiyuan Zhang, S. M. Ali Eslami, Matthew Botvinick, 2018
    https://scholar.google.com/scholar?q=Machine+Theory+of+Mind
    11. Theory of Mind May Have Spontaneously Emerged in Large Language Models — Michal Kosinski, 2023
    https://scholar.google.com/scholar?q=Theory+of+Mind+May+Have+Spontaneously+Emerged+in+Large+Language+Models
    12. Generative Agents: Interactive Simulacra of Human Behavior — Joon Sung Park, Joseph C. O'Brien, Carrie J. Cai, Meredith Ringel Morris, Percy Liang, Michael S. Bernstein, 2023
    https://scholar.google.com/scholar?q=Generative+Agents%3A+Interactive+Simulacra+of+Human+Behavior
    13. Human-level play in the game of Diplomacy by combining language models with strategic reasoning (Cicero) — Meta Fundamental AI Research Diplomacy Team (FAIR) et al., 2022
    https://scholar.google.com/scholar?q=Human-level+play+in+the+game+of+Diplomacy+by+combining+language+models+with+strategic+reasoning+%28Cicero%29
    14. Williams, P. L., & Beer, R. D. Nonnegative decomposition of multivariate information — Paul L. Williams, Randall D. Beer, 2010
    https://scholar.google.com/scholar?q=Williams%2C+P.+L.%2C+%26+Beer%2C+R.+D.+Nonnegative+decomposition+of+multivariate+information
    15. Quantifying unique information — Nils Bertschinger, Johannes Rauh, Eckehard Olbrich, Jürgen Jost, Nihat Ay, 2014
    https://scholar.google.com/scholar?q=Quantifying+unique+information
    16. Toward a unified taxonomy of information dynamics via integrated information decomposition (ΦID) — Pedro A. M. Mediano, Fernando E. Rosas, Andrea I. Luppi, et al., 2025
    https://scholar.google.com/scholar?q=Toward+a+unified+taxonomy+of+information+dynamics+via+integrated+information+decomposition+%28%CE%A6ID%29
    17. The emergence of specialized roles within groups — Robert L. Goldstone, Edgar J. Andrade-Lotero, Robert D. Hawkins, Michael E. Roberts, 2024
    https://scholar.google.com/scholar?q=The+emergence+of+specialized+roles+within+groups
    18. Quantifying collective intelligence in human groups — Christoph Riedl, Young Ji Kim, Pranav Gupta, Thomas W. Malone, Anita Williams Woolley, 2021
    https://scholar.google.com/scholar?q=Quantifying+collective+intelligence+in+human+groups
    19. Why do multi-agent LLM systems fail? — Mert Cemri et al., 2025
    https://scholar.google.com/scholar?q=Why+do+multi-agent+LLM+systems+fail%3F
    20. Emergent social conventions and collective bias in LLM populations — Ariel Flint Ashery, Luca Maria Aiello, Andrea Baronchelli, 2025
    https://scholar.google.com/scholar?q=Emergent+social+conventions+and+collective+bias+in+LLM+populations
    21. Corrupted by reasoning: Reasoning language models become free-riders in public goods games — David Guzman Piedrahita, Yongjin Yang, Mrinmaya Sachan, Giorgia Ramponi, Bernhard Schölkopf, Zhijing Jin, 2025
    https://scholar.google.com/scholar?q=Corrupted+by+reasoning%3A+Reasoning+language+models+become+free-riders+in+public+goods+games
    22. Clever Hans or neural theory of mind? Stress testing social reasoning in large language models — Natalie Shapira, Mosh Levy, Seyed Hossein Alavi, Xuhui Zhou, Yejin Choi, Yoav Goldberg, Maarten Sap, Vered Shwartz, 2024
    https://scholar.google.com/scholar?q=Clever+Hans+or+neural+theory+of+mind%3F+Stress+testing+social+reasoning+in+large+language+models
    23. More agents is all you need — Junyou Li, Qin Zhang, Yangbin Yu, Qiang Fu, Deheng Ye, 2024
    https://scholar.google.com/scholar?q=More+agents+is+all+you+need
    Interactive Visualization: Measuring Emergent Coordination in Multi-Agent LLMs via Information Decomposition
    17 min
  • Emergent Abilities of Large Language Models: Real or Metaphor?
    This episode examines the 2022 survey "Emergent Abilities of Large Language Models," which argues that some few-shot abilities sit at chance level in small models and then jump sharply in larger ones. It sets up the contrast with smooth scaling laws for cross-entropy loss. It also traces where "emergence" comes from, namely Anderson's "More Is Different" and the loose phase-transition metaphor, and it shows that compute is only a proxy for scale, since data, architecture and training objective all shift where an ability appears. The discussion goes through the evidence: curves stitched together from separately trained models such as GPT-3, LaMDA, Gopher and PaLM, with only a few points per family. Examples include BIG-Bench arithmetic, TruthfulQA, MMLU, and chain-of-thought prompting on GSM8K, which helps only past roughly 10^23 FLOPs. Listeners get a skeptical look at whether the paper actually demonstrates unpredictability, or only builds it into the definition of emergence.
    Sources:
    1. Emergent Abilities of Large Language Models — Jason Wei, Yi Tay, Rishi Bommasani, Colin Raffel, Barret Zoph, Sebastian Borgeaud, Dani Yogatama, Maarten Bosma, Denny Zhou, Donald Metzler, Ed H. Chi, Tatsunori Hashimoto, Oriol Vinyals, Percy Liang, Jeff Dean, William Fedus, 2022
    http://arxiv.org/abs/2206.07682
    2. Emergent Abilities of Large Language Models — Jason Wei, Yi Tay, Rishi Bommasani, Colin Raffel, Barret Zoph, Sebastian Borgeaud, Dani Yogatama, Maarten Bosma, Denny Zhou, Donald Metzler, Ed Chi, Tatsunori Hashimoto, Oriol Vinyals, Percy Liang, Jeff Dean, William Fedus, 2022
    https://scholar.google.com/scholar?q=Emergent+Abilities+of+Large+Language+Models
    3. Are Emergent Abilities of Large Language Models a Mirage? — Rylan Schaeffer, Brando Miranda, Sanmi Koyejo, 2023
    https://scholar.google.com/scholar?q=Are+Emergent+Abilities+of+Large+Language+Models+a+Mirage%3F
    4. Predictability and Surprise in Large Generative Models — Deep Ganguli, Danny Hernandez, Liane Lovitt, Amanda Askell, Yuntao Bai, Anna Chen, Tom Conerly, Nova DasSarma, Dawn Drain, Nelson Elhage, Sheer El Showk, Stanislav Fort, Zac Hatfield-Dodds, Tom Henighan, Scott Johnston, Andy Jones, Nicholas Joseph, Jackson Kernian, Shauna Kravec, Ben Mann, Neel Nanda, Kamal Ndousse, Catherine Olsson, Daniela Amodei, Tom Brown, Jared Kaplan, Sam McCandlish, Christopher Olah, Dario Amodei, Jack Clark, 2022
    https://scholar.google.com/scholar?q=Predictability+and+Surprise+in+Large+Generative+Models
    5. Beyond the Imitation Game: Quantifying and Extrapolating the Capabilities of Language Models (BIG-bench) — Aarohi Srivastava and 400+ collaborators (including Guy Gur-Ari, Jascha Sohl-Dickstein and Ethan Dyer as core organizers), 2022
    https://scholar.google.com/scholar?q=Beyond+the+Imitation+Game%3A+Quantifying+and+Extrapolating+the+Capabilities+of+Language+Models+%28BIG-bench%29
    6. More Is Different — Philip W. Anderson, 1972
    https://scholar.google.com/scholar?q=More+Is+Different
    7. Scaling Laws for Neural Language Models — Jared Kaplan, Sam McCandlish, Tom Henighan, Tom B. Brown, Benjamin Chess, Rewon Child, Scott Gray, Alec Radford, Jeffrey Wu, Dario Amodei, 2020
    https://scholar.google.com/scholar?q=Scaling+Laws+for+Neural+Language+Models
    8. Training Compute-Optimal Large Language Models (Chinchilla) — Jordan Hoffmann, Sebastian Borgeaud, Arthur Mensch, Elena Buchatskaya, Trevor Cai, Eliza Rutherford, Diego de Las Casas, Lisa Anne Hendricks, Johannes Welbl, Aidan Clark, Tom Hennigan, Eric Noland, Katie Millican, George van den Driessche, Bogdan Damoc, Aurelia Guy, Simon Osindero, Karen Simonyan, Erich Elsen, Jack W. Rae, Oriol Vinyals, Laurent Sifre, 2022
    https://scholar.google.com/scholar?q=Training+Compute-Optimal+Large+Language+Models+%28Chinchilla%29
    9. Grokking: Generalization Beyond Overfitting on Small Algorithmic Datasets — Alethea Power, Yuri Burda, Harri Edwards, Igor Babuschkin, Vedant Misra, 2022
    https://scholar.google.com/scholar?q=Grokking%3A+Generalization+Beyond+Overfitting+on+Small+Algorithmic+Datasets
    10. In-context Learning and Induction Heads — Catherine Olsson et al., 2022
    https://scholar.google.com/scholar?q=In-context+Learning+and+Induction+Heads
    11. Progress Measures for Grokking via Mechanistic Interpretability — Neel Nanda, Lawrence Chan, Tom Lieberum, Jess Smith, Jacob Steinhardt, 2023
    https://scholar.google.com/scholar?q=Progress+Measures+for+Grokking+via+Mechanistic+Interpretability
    12. Chain-of-Thought Prompting Elicits Reasoning in Large Language Models — Jason Wei et al., 2022
    https://scholar.google.com/scholar?q=Chain-of-Thought+Prompting+Elicits+Reasoning+in+Large+Language+Models
    13. Finetuned Language Models Are Zero-Shot Learners (FLAN) — Jason Wei et al., 2022
    https://scholar.google.com/scholar?q=Finetuned+Language+Models+Are+Zero-Shot+Learners+%28FLAN%29
    14. Show Your Work: Scratchpads for Intermediate Computation with Language Models — Maxwell Nye et al., 2021
    https://scholar.google.com/scholar?q=Show+Your+Work%3A+Scratchpads+for+Intermediate+Computation+with+Language+Models
    15. Language Models (Mostly) Know What They Know — Saurav Kadavath et al., 2022
    https://scholar.google.com/scholar?q=Language+Models+%28Mostly%29+Know+What+They+Know
    16. Inverse Scaling Prize / Inverse Scaling: When Bigger Isn't Better — Ian McKenzie et al., 2022–2023
    https://scholar.google.com/scholar?q=Inverse+Scaling+Prize+%2F+Inverse+Scaling%3A+When+Bigger+Isn%27t+Better
    17. Broken Neural Scaling Laws — Ethan Caballero, Kshitij Gupta, Irina Rish, David Krueger, 2022
    https://scholar.google.com/scholar?q=Broken+Neural+Scaling+Laws
    18. Transcending Scaling Laws with 0.1% Extra Compute (UL2R) — Yi Tay et al., 2022
    https://scholar.google.com/scholar?q=Transcending+Scaling+Laws+with+0.1%25+Extra+Compute+%28UL2R%29
    19. Understanding Emergent Abilities of Language Models from the Loss Perspective — Zhengxiao Du et al., 2024
    https://scholar.google.com/scholar?q=Understanding+Emergent+Abilities+of+Language+Models+from+the+Loss+Perspective
    20. Data Distributional Properties Drive Emergent In-Context Learning in Transformers — Stephanie Chan et al., 2022
    https://scholar.google.com/scholar?q=Data+Distributional+Properties+Drive+Emergent+In-Context+Learning+in+Transformers
    Interactive Visualization: Emergent Abilities of Large Language Models: Real or Metaphor?
    17 min
  • LoCoMo Benchmark: Do LLM Agents Remember Very Long Conversations?
    This episode examines LoCoMo, a benchmark for testing whether LLM agents remember across very long conversations. The conversations average about 9,200 tokens, 19 sessions and 305 turns, roughly nine times longer than earlier datasets such as Multi-Session Chat. The episode covers how the conversations are generated: two LLM agents get personas and a temporal event graph of up to 25 causally linked life events. Human annotators then edited about 15 percent of turns, which raises questions about how much of the data was verified. It compares three ways a model can handle history: truncated context, long-context models, and retrieval-augmented generation. It also walks through the question-answering categories (single-hop, multi-hop, temporal, open-domain, adversarial) and F1 scoring. The paper's headline finding is that every approach falls well short of human performance. The episode also previews how later memory products such as MemGPT, Mem0, and Zep use the benchmark, and the leaderboard disputes that followed.
    Sources:
    1. Evaluating Very Long-Term Conversational Memory of LLM Agents — Adyasha Maharana, Dong-Ho Lee, Sergey Tulyakov, Mohit Bansal, Francesco Barbieri, Yuwei Fang, 2024
    http://arxiv.org/abs/2402.17753
    2. Evaluating Very Long-Term Conversational Memory of LLM Agents (LoCoMo) — Adyasha Maharana, Dong-Ho Lee, Sergey Tulyakov, Mohit Bansal, Francesco Barbieri, Yuwei Fang, 2024 (ACL 2024)
    https://scholar.google.com/scholar?q=Evaluating+Very+Long-Term+Conversational+Memory+of+LLM+Agents+%28LoCoMo%29
    3. Recursively Summarizing Enables Long-Term Dialogue Memory in Large Language Models — Qingyue Wang, Liang Ding, Yanan Cao, Zhiliang Tian, Shi Wang, Dacheng Tao, Li Guo, 2023
    https://scholar.google.com/scholar?q=Recursively+Summarizing+Enables+Long-Term+Dialogue+Memory+in+Large+Language+Models
    4. MemGPT: Towards LLMs as Operating Systems — Charles Packer, Sarah Wooders, Kevin Lin, Vivian Fang, Shishir G. Patil, Ion Stoica, Joseph E. Gonzalez, 2023
    https://scholar.google.com/scholar?q=MemGPT%3A+Towards+LLMs+as+Operating+Systems
    5. Generative Agents: Interactive Simulacra of Human Behavior — Joon Sung Park, Joseph C. O'Brien, Carrie J. Cai, Meredith Ringel Morris, Percy Liang, Michael S. Bernstein, 2023
    https://scholar.google.com/scholar?q=Generative+Agents%3A+Interactive+Simulacra+of+Human+Behavior
    6. Beyond Goldfish Memory: Long-Term Open-Domain Conversation (Multi-Session Chat) — Jing Xu, Arthur Szlam, Jason Weston, 2022 (ACL 2022)
    https://scholar.google.com/scholar?q=Beyond+Goldfish+Memory%3A+Long-Term+Open-Domain+Conversation+%28Multi-Session+Chat%29
    7. MMDialog: A Large-scale Multi-turn Dialogue Dataset Towards Multi-modal Open-domain Conversation — Jiazhan Feng, Qingfeng Sun, Can Xu, Pu Zhao, Yaming Yang, Chongyang Tao, Dongyan Zhao, Qingwei Lin, 2023 (ACL 2023)
    https://scholar.google.com/scholar?q=MMDialog%3A+A+Large-scale+Multi-turn+Dialogue+Dataset+Towards+Multi-modal+Open-domain+Conversation
    8. PhotoChat: A Human-Human Dialogue Dataset with Photo Sharing Behavior for Joint Image-Text Modeling — Xiaoxue Zang, Lijuan Liu, Maria Wang, Yang Song, Hao Zhang, Jindong Chen, 2021 (ACL 2021)
    https://scholar.google.com/scholar?q=PhotoChat%3A+A+Human-Human+Dialogue+Dataset+with+Photo+Sharing+Behavior+for+Joint+Image-Text+Modeling
    9. Visual Instruction Tuning (LLaVA) — Haotian Liu, Chunyuan Li, Qingyang Wu, Yong Jae Lee, 2023 (NeurIPS 2023)
    https://scholar.google.com/scholar?q=Visual+Instruction+Tuning+%28LLaVA%29
    10. BLIP-2: Bootstrapping Language-Image Pre-training with Frozen Image Encoders and Large Language Models — Junnan Li, Dongxu Li, Silvio Savarese, Steven Hoi, 2023 (ICML 2023)
    https://scholar.google.com/scholar?q=BLIP-2%3A+Bootstrapping+Language-Image+Pre-training+with+Frozen+Image+Encoders+and+Large+Language+Models
    11. Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory — Prateek Chhikara, Dev Khant, Saket Aryan, Taranjeet Singh, Deshraj Yadav, 2025
    https://scholar.google.com/scholar?q=Mem0%3A+Building+Production-Ready+AI+Agents+with+Scalable+Long-Term+Memory
    12. Zep: A Temporal Knowledge Graph Architecture for Agent Memory — Preston Rasmussen, Pavlo Paliychuk, Travis Beauvais, Jack Ryan, Daniel Chalef, 2025
    https://scholar.google.com/scholar?q=Zep%3A+A+Temporal+Knowledge+Graph+Architecture+for+Agent+Memory
    13. A-Mem: Agentic Memory for LLM Agents — Wujiang Xu et al., 2025
    https://scholar.google.com/scholar?q=A-Mem%3A+Agentic+Memory+for+LLM+Agents
    14. LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory — Di Wu, Hongwei Wang, Wenhao Yu, Yuwei Zhang, Kai-Wei Chang, Dong Yu, 2024
    https://scholar.google.com/scholar?q=LongMemEval%3A+Benchmarking+Chat+Assistants+on+Long-Term+Interactive+Memory
    15. Lost in the Middle: How Language Models Use Long Contexts — Nelson F. Liu, Kevin Lin, John Hewitt, Ashwin Paranjape, Michele Bevilacqua, Fabio Petroni, Percy Liang, 2024
    https://scholar.google.com/scholar?q=Lost+in+the+Middle%3A+How+Language+Models+Use+Long+Contexts
    16. Beyond Goldfish Memory: Long-Term Open-Domain Conversation (MSC) — Jing Xu, Arthur Szlam, Jason Weston, 2022
    https://scholar.google.com/scholar?q=Beyond+Goldfish+Memory%3A+Long-Term+Open-Domain+Conversation+%28MSC%29
    17. Titans: Learning to Memorize at Test Time — Ali Behrouz, Peilin Zhong, Vahab Mirrokni, 2024
    https://scholar.google.com/scholar?q=Titans%3A+Learning+to+Memorize+at+Test+Time
    18. Needle-in-a-haystack and RULER: What's the Real Context Size of Your Long-Context Language Models? — Cheng-Ping Hsieh et al., 2024
    https://scholar.google.com/scholar?q=Needle-in-a-haystack+and+RULER%3A+What%27s+the+Real+Context+Size+of+Your+Long-Context+Language+Models%3F
    Interactive Visualization: LoCoMo Benchmark: Do LLM Agents Remember Very Long Conversations?
    0 min
  • MAGMA: Multi-Graph Agentic Memory for Long-Horizon AI Agents
    This episode examines MAGMA, a memory architecture for long-running AI agents that stores each event once and links it across four separate graphs: semantic, temporal, causal, and entity. Retrieval follows whichever edge type a question calls for. The discussion first sets out why bigger context windows don't solve the problem, then traces the shift from long-context models to RAG to agent-owned memory systems such as MemGPT, A-Mem, and Zep. It argues that these systems organize memory by similarity rather than by dependency, so they struggle with "why" and "what came before" questions. The hosts also describe the LoCoMo and LongMemEval benchmarks, point out that MAGMA is a data structure around a frozen LLM rather than a trained network, and note that the extra write-time LLM extraction (especially for causal edges) raises the question of whether the headline gains come from the graph or from the surrounding prompts. Listeners get a skeptical look at what the paper's single headline number actually measures, and at which comparisons, such as Mem0 and HippoRAG 2, the paper cites but doesn't run.
    Sources:
    1. MAGMA: A Multi-Graph based Agentic Memory Architecture for AI Agents — Dongming Jiang, Yi Li, Guanpeng Li, Bingzhe Li, 2026
    http://arxiv.org/abs/2601.03236
    2. MemGPT: Towards LLMs as Operating Systems — Charles Packer, Sarah Wooders, Kevin Lin, Vivian Fang, Shishir G. Patil, Ion Stoica, Joseph E. Gonzalez, 2023
    https://scholar.google.com/scholar?q=MemGPT%3A+Towards+LLMs+as+Operating+Systems
    3. Generative Agents: Interactive Simulacra of Human Behavior — Joon Sung Park, Joseph C. O'Brien, Carrie J. Cai, Meredith Ringel Morris, Percy Liang, Michael S. Bernstein, 2023
    https://scholar.google.com/scholar?q=Generative+Agents%3A+Interactive+Simulacra+of+Human+Behavior
    4. Zep: A Temporal Knowledge Graph Architecture for Agent Memory — Preston Rasmussen, Pavlo Paliychuk, Travis Beauvais, Jack Ryan, Daniel Chalef, 2025
    https://scholar.google.com/scholar?q=Zep%3A+A+Temporal+Knowledge+Graph+Architecture+for+Agent+Memory
    5. A-Mem: Agentic Memory for LLM Agents — Wujiang Xu, Zujie Liang, Kai Mei, Hang Gao, Juntao Tan, Yongfeng Zhang, 2025
    https://scholar.google.com/scholar?q=A-Mem%3A+Agentic+Memory+for+LLM+Agents
    6. Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory — Prateek Chhikara, Dev Khant, Saket Aryan, Taranjeet Singh, Deshraj Yadav, 2025
    https://scholar.google.com/scholar?q=Mem0%3A+Building+Production-Ready+AI+Agents+with+Scalable+Long-Term+Memory
    7. Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks — Patrick Lewis, Ethan Perez, Aleksandra Piktus, Fabio Petroni, Vladimir Karpukhin, Douwe Kiela and others, 2020
    https://scholar.google.com/scholar?q=Retrieval-Augmented+Generation+for+Knowledge-Intensive+NLP+Tasks
    8. Evaluating Very Long-Term Conversational Memory of LLM Agents (LoCoMo) — Adyasha Maharana, Dong-Ho Lee, Sergey Tulyakov, Mohit Bansal, Francesco Barbieri, Yuwei Fang, 2024
    https://scholar.google.com/scholar?q=Evaluating+Very+Long-Term+Conversational+Memory+of+LLM+Agents+%28LoCoMo%29
    9. LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory — Di Wu, Hongwei Wang, Wenhao Yu, Yuwei Zhang, Kai-Wei Chang, Dong Yu, 2024
    https://scholar.google.com/scholar?q=LongMemEval%3A+Benchmarking+Chat+Assistants+on+Long-Term+Interactive+Memory
    10. A Survey on the Memory Mechanism of Large Language Model based Agents — Zeyu Zhang, Xiaohe Bo, Chen Ma, Rui Li, Xu Chen and others, 2024
    https://scholar.google.com/scholar?q=A+Survey+on+the+Memory+Mechanism+of+Large+Language+Model+based+Agents
    11. From Local to Global: A Graph RAG Approach to Query-Focused Summarization — Darren Edge, Ha Trinh, Newman Cheng, Joshua Bradley, Alex Chao, Apurva Mody, Steven Truitt, Jonathan Larson, 2024
    https://scholar.google.com/scholar?q=From+Local+to+Global%3A+A+Graph+RAG+Approach+to+Query-Focused+Summarization
    12. HippoRAG: Neurobiologically Inspired Long-Term Memory for Large Language Models — Bernal Jiménez Gutiérrez, Yiheng Shu, Yu Gu, Michihiro Yasunaga, Yu Su, 2024
    https://scholar.google.com/scholar?q=HippoRAG%3A+Neurobiologically+Inspired+Long-Term+Memory+for+Large+Language+Models
    13. Think-on-Graph: Deep and Responsible Reasoning of Large Language Model on Knowledge Graph — Jiashuo Sun, Chengjin Xu, Lumingyi Tang, Saizhuo Wang, Chen Lin, Yeyun Gong, Lionel M. Ni, Heung-Yeung Shum, Jian Guo, 2023
    https://scholar.google.com/scholar?q=Think-on-Graph%3A+Deep+and+Responsible+Reasoning+of+Large+Language+Model+on+Knowledge+Graph
    14. Go for a Walk and Arrive at the Answer: Reasoning Over Paths in Knowledge Bases using Reinforcement Learning (MINERVA) — Rajarshi Das, Shehzaad Dhuliawala, Manzil Zaheer, Luke Vilnis, Ishan Durugkar, Akshay Krishnamurthy, Alex Smola, Andrew McCallum, 2018
    https://scholar.google.com/scholar?q=Go+for+a+Walk+and+Arrive+at+the+Answer%3A+Reasoning+Over+Paths+in+Knowledge+Bases+using+Reinforcement+Learning+%28MINERVA%29
    15. Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory (including Mem0^g graph variant) — Chhikara, Khant, Aryan, Singh, Yadav, 2025
    https://scholar.google.com/scholar?q=Mem0%3A+Building+Production-Ready+AI+Agents+with+Scalable+Long-Term+Memory+%28including+Mem0%5Eg+graph+variant%29
    16. HippoRAG 2 / From RAG to Memory: Non-Parametric Continual Learning for LLMs — Gutiérrez, Shu, Qi, Zhou, Su, 2025
    https://scholar.google.com/scholar?q=HippoRAG+2+%2F+From+RAG+to+Memory%3A+Non-Parametric+Continual+Learning+for+LLMs
    17. Nemori: Self-Organizing Agent Memory Inspired by Cognitive Science — Nan, Ma, Wu, Chen, 2025
    https://scholar.google.com/scholar?q=Nemori%3A+Self-Organizing+Agent+Memory+Inspired+by+Cognitive+Science
    18. Anatomy of Agentic Memory: Taxonomy and Empirical Analysis of Evaluation and System Limitations — Jiang, Li, Wei, et al., 2026
    https://scholar.google.com/scholar?q=Anatomy+of+Agentic+Memory%3A+Taxonomy+and+Empirical+Analysis+of+Evaluation+and+System+Limitations
    19. Memory in the Age of AI Agents (survey) — Hu et al., 2025
    https://scholar.google.com/scholar?q=Memory+in+the+Age+of+AI+Agents+%28survey%29
    20. Think-on-Graph: Deep and Responsible Reasoning of LLMs on Knowledge Graph — Sun et al., 2024
    https://scholar.google.com/scholar?q=Think-on-Graph%3A+Deep+and+Responsible+Reasoning+of+LLMs+on+Knowledge+Graph
    21. Judging LLM-as-a-Judge with MT-Bench and Chatbot Arena — Zheng et al., 2023
    https://scholar.google.com/scholar?q=Judging+LLM-as-a-Judge+with+MT-Bench+and+Chatbot+Arena
    Interactive Visualization: MAGMA: Multi-Graph Agentic Memory for Long-Horizon AI Agents
    19 min
  • Chunk-Aware KV Cache Management Bridges LLM Serving and CXL-SSDs
    This episode examines why a stock CXL-attached SSD, meaning flash capacity exposed as load/store memory behind a small device-side DRAM cache, serves reused prompt prefixes about three times slower than local DRAM. It explains how prefix caching cuts time-to-first-token by skipping prefill, and how LMCache stores KV in fixed-size token chunks across GPU, host DRAM, and storage tiers. A ramdisk experiment on Qwen3-4B with a 34k-token prefix shows the block I/O interface alone costs 1.8x in TTFT, through staging copies and last-level cache contention, even with no flash involved. A generic next-n prefetcher in the device also fails, because the device sees only page addresses while the serving engine knows which chunks a request needs and in what order. That semantic gap motivates the paper's redesign around the chunk as the shared unit between engine and device, and the episode compares it briefly with the concurrent HyMCache and ITME work.
    Sources:
    1. Bridging LLM Serving and CXL-SSDs with Chunk-Aware KV Cache Management — Hyunsun Chung, Taewan Noh, Minji Kim, Joo-Young Hwang, Hong-Yeon Kim, Youngjae Kim, 2026
    http://arxiv.org/abs/2609.26828v1
    2. Pond: CXL-Based Memory Pooling Systems for Cloud Platforms — Huaicheng Li, Daniel S. Berger, Lisa Hsu, Daniel Ernst, Pantea Zardoshti, Stanko Novakovic, Monish Shah, Samir Rajadnya, Scott Lee, Ishwar Agarwal, Mark D. Hill, Marcus Fontoura, Ricardo Bianchini, 2023
    https://scholar.google.com/scholar?q=Pond%3A+CXL-Based+Memory+Pooling+Systems+for+Cloud+Platforms
    3. TPP: Transparent Page Placement for CXL-Enabled Tiered-Memory — Hasan Al Maruf, Hao Wang, Abhishek Dhanotia, Johannes Weiner, Niket Agarwal, Pallab Bhattacharya, Chris Petersen, Mosharaf Chowdhury, Shobhit Kanaujia, Prakash Chauhan, 2023
    https://scholar.google.com/scholar?q=TPP%3A+Transparent+Page+Placement+for+CXL-Enabled+Tiered-Memory
    4. Efficient Memory Management for Large Language Model Serving with PagedAttention — Woosuk Kwon, Zhuohan Li, Siyuan Zhuang, Ying Sheng, Lianmin Zheng, Cody Hao Yu, Joseph Gonzalez, Hao Zhang, Ion Stoica, 2023
    https://scholar.google.com/scholar?q=Efficient+Memory+Management+for+Large+Language+Model+Serving+with+PagedAttention
    5. CacheBlend: Fast Large Language Model Serving for RAG with Cached Knowledge Fusion, and the LMCache system line (LMCache: An Efficient KV Cache Layer for Enterprise-Scale LLM Inference) — Jiayi Yao, Hanchen Li, Yuhan Liu, Siddhant Ray, Yihua Cheng, Qizheng Zhang, Kuntai Du, Shan Lu, Junchen Jiang (CacheBlend); LMCache team from the University of Chicago and Tensormesh (LMCache), 2024-2025
    https://scholar.google.com/scholar?q=CacheBlend%3A+Fast+Large+Language+Model+Serving+for+RAG+with+Cached+Knowledge+Fusion%2C+and+the+LMCache+system+line+%28LMCache%3A+An+Efficient+KV+Cache+Layer+for+Enterprise-Scale+LLM+Inference%29
    6. HyMCache: A KV cache framework for multi-turn LLM serving with CXL-Hybrid Memory — Hakbeom Jang, Inho Song, Hoshik Kim, Sam H. Noh, Jongryool Kim, 2026
    https://scholar.google.com/scholar?q=HyMCache%3A+A+KV+cache+framework+for+multi-turn+LLM+serving+with+CXL-Hybrid+Memory
    7. ITME: Inference tiered memory expansion with disaggregated CXL-hybrid memories — Hakbeom Jang et al., 2026
    https://scholar.google.com/scholar?q=ITME%3A+Inference+tiered+memory+expansion+with+disaggregated+CXL-hybrid+memories
    8. Cylon: Fast and accurate full-system emulation of CXL-SSDs — Dongha Yoon, Hansen Idden, Jinshu Liu, Berkay Inceisci, Sam H. Noh, Huaicheng Li, 2026
    https://scholar.google.com/scholar?q=Cylon%3A+Fast+and+accurate+full-system+emulation+of+CXL-SSDs
    9. SkyByte: Architecting an efficient memory-semantic CXL-based SSD with OS and hardware co-design — Haoyang Zhang, Yuqi Xue, Yirui Eric Zhou, Shaobo Li, Jian Huang, 2025
    https://scholar.google.com/scholar?q=SkyByte%3A+Architecting+an+efficient+memory-semantic+CXL-based+SSD+with+OS+and+hardware+co-design
    10. Overcoming the memory wall with CXL-Enabled SSDs — Shao-Peng Yang, Minjae Kim, Sanghyun Nam, Juhyung Park, Jin-Yong Choi, Eyee Hyun Nam, Eunji Lee, Sungjin Lee, Bryan S. Kim, 2023
    https://scholar.google.com/scholar?q=Overcoming+the+memory+wall+with+CXL-Enabled+SSDs
    11. Performance characterizations and usage guidelines of Samsung CXL Memory Module Hybrid prototype — Jianping Zeng et al., 2025
    https://scholar.google.com/scholar?q=Performance+characterizations+and+usage+guidelines+of+Samsung+CXL+Memory+Module+Hybrid+prototype
    12. CacheGen: KV cache compression and streaming for fast large language model serving — Yuhan Liu, Hanchen Li, Yihua Cheng et al., 2024
    https://scholar.google.com/scholar?q=CacheGen%3A+KV+cache+compression+and+streaming+for+fast+large+language+model+serving
    13. Mooncake: A KVCache-centric disaggregated architecture for LLM serving — Ruoyu Qin et al., 2025
    https://scholar.google.com/scholar?q=Mooncake%3A+A+KVCache-centric+disaggregated+architecture+for+LLM+serving
    14. DualPath: Accelerating agentic LLM inference by harvesting disaggregated KV-cache storage I/O — Yongtong Wu et al., 2026
    https://scholar.google.com/scholar?q=DualPath%3A+Accelerating+agentic+LLM+inference+by+harvesting+disaggregated+KV-cache+storage+I%2FO
    15. CXL topology-aware and expander-driven prefetching: Unlocking solid-state drive performance — Dongsuk Oh et al., 2025
    https://scholar.google.com/scholar?q=CXL+topology-aware+and+expander-driven+prefetching%3A+Unlocking+solid-state+drive+performance
    0 min
  • BABILong: Testing LLM Long-Context Reasoning in a Haystack
    This episode examines BABILong, a NeurIPS 2024 benchmark that asks how much of a language model's advertised 128K-plus context window it can use for reasoning. It argues that the popular needle-in-a-haystack test mostly measures lookup, which strong models pass almost perfectly. BABILong hides the sentences of the synthetic bAbI reasoning tasks (chaining facts, counting, temporal ordering) inside long passages of PG19 book text. Answering then requires finding and combining several scattered facts, and the benchmark can be generated at any length, up to millions of tokens, without risk of training-set contamination. The discussion defines "effective context size" as the longest input at which accuracy stays above 85%, and it flags that this threshold is a judgment call. It also sets up comparisons between long-context LLMs, retrieval-augmented generation, and small recurrent-memory and state-space models. The hosts note that some of the winning models are trained on the task and others are not, so listeners get both the benchmark's design and a caution about reading its results.
    Sources:
    1. BABILong: Testing the Limits of LLMs with Long Context Reasoning-in-a-Haystack — Yuri Kuratov, Aydar Bulatov, Petr Anokhin, Ivan Rodkin, Dmitry Sorokin, Artyom Sorokin, Mikhail Burtsev, 2024
    http://arxiv.org/abs/2406.10149
    2. Towards AI-Complete Question Answering: A Set of Prerequisite Toy Tasks (bAbI) — Jason Weston, Antoine Bordes, Sumit Chopra, Alexander M. Rush, Bart van Merriënboer, Armand Joulin, Tomas Mikolov, 2015 (ICLR 2016)
    https://scholar.google.com/scholar?q=Towards+AI-Complete+Question+Answering%3A+A+Set+of+Prerequisite+Toy+Tasks+%28bAbI%29
    3. Lost in the Middle: How Language Models Use Long Contexts — Nelson F. Liu, Kevin Lin, John Hewitt, Ashwin Paranjape, Michele Bevilacqua, Fabio Petroni, Percy Liang, 2023 (TACL 2024)
    https://scholar.google.com/scholar?q=Lost+in+the+Middle%3A+How+Language+Models+Use+Long+Contexts
    4. RULER: What's the Real Context Size of Your Long-Context Language Models? — Cheng-Ping Hsieh, Simeng Sun, Samuel Kriman, Shantanu Acharya, Dima Rekesh, Fei Jia, Yang Zhang, Boris Ginsburg (NVIDIA), 2024 (COLM 2024)
    https://scholar.google.com/scholar?q=RULER%3A+What%27s+the+Real+Context+Size+of+Your+Long-Context+Language+Models%3F
    5. NoLiMa: Long-Context Evaluation Beyond Literal Matching — Ali Modarressi, Hanieh Deilamsalehy, Franck Dernoncourt, Trung Bui, Ryan A. Rossi, Seunghyun Yoon, Hinrich Schütze (Adobe Research / LMU), 2025
    https://scholar.google.com/scholar?q=NoLiMa%3A+Long-Context+Evaluation+Beyond+Literal+Matching
    6. Recurrent Memory Transformer — Aydar Bulatov, Yuri Kuratov, Mikhail Burtsev, 2022 (NeurIPS 2022)
    https://scholar.google.com/scholar?q=Recurrent+Memory+Transformer
    7. Scaling Transformer to 1M tokens and beyond with RMT — Aydar Bulatov, Yuri Kuratov, Yermek Kapushev, Mikhail S. Burtsev, 2023
    https://scholar.google.com/scholar?q=Scaling+Transformer+to+1M+tokens+and+beyond+with+RMT
    8. Associative Recurrent Memory Transformer (ARMT) — Ivan Rodkin, Yuri Kuratov, Aydar Bulatov, Mikhail Burtsev, 2024
    https://scholar.google.com/scholar?q=Associative+Recurrent+Memory+Transformer+%28ARMT%29
    9. Leave No Context Behind: Efficient Infinite Context Transformers with Infini-attention — Tsendsuren Munkhdalai, Manaal Faruqui, Siddharth Gopal (Google), 2024
    https://scholar.google.com/scholar?q=Leave+No+Context+Behind%3A+Efficient+Infinite+Context+Transformers+with+Infini-attention
    10. Associative Recurrent Memory Transformer — Rodkin, Kuratov, Bulatov, Burtsev, 2024
    https://scholar.google.com/scholar?q=Associative+Recurrent+Memory+Transformer
    11. Scaling Transformer to 1M tokens and beyond with RMT / Beyond Attention: Breaking the Limits of Transformer Context Length with Recurrent Memory — Bulatov, Kuratov, Kapushev, Burtsev, 2023/2024
    https://scholar.google.com/scholar?q=Scaling+Transformer+to+1M+tokens+and+beyond+with+RMT+%2F+Beyond+Attention%3A+Breaking+the+Limits+of+Transformer+Context+Length+with+Recurrent+Memory
    12. Gated Delta Networks: Improving Mamba2 with Delta Rule — Yang, Kautz, Hatamizadeh, 2024
    https://scholar.google.com/scholar?q=Gated+Delta+Networks%3A+Improving+Mamba2+with+Delta+Rule
    13. Titans: Learning to Memorize at Test Time — Behrouz, Zhong, Mirrokni, 2024/2025
    https://scholar.google.com/scholar?q=Titans%3A+Learning+to+Memorize+at+Test+Time
    14. Transformer-XL and Compressive Transformer (PG19) — Dai et al. 2019; Rae et al. 2020, 2019/2020
    https://scholar.google.com/scholar?q=Transformer-XL+and+Compressive+Transformer+%28PG19%29
    15. Infini-attention (Leave No Context Behind: Efficient Infinite Context Transformers with Infini-attention) — Munkhdalai, Faruqui, Gopal, 2024
    https://scholar.google.com/scholar?q=Infini-attention+%28Leave+No+Context+Behind%3A+Efficient+Infinite+Context+Transformers+with+Infini-attention%29
    16. Counting-Stars and InfiniteBench — Song et al.; Zhang et al., 2024
    https://scholar.google.com/scholar?q=Counting-Stars+and+InfiniteBench
    Interactive Visualization: BABILong: Testing LLM Long-Context Reasoning in a Haystack
    17 min
  • Query-Key Normalization Improves Low-Resource Transformer Translation
    This episode examines Query-Key Normalization for Transformers, which swaps the attention dot product for a scaled cosine similarity. It reports an average gain of 0.928 BLEU across five low-resource translation pairs, using small models and corpora of roughly 10,000 to 214,000 sentence pairs. The discussion explains why unbounded dot products can push softmax toward near one-hot attention, and how L2-normalizing queries and keys bounds the scores. A learnable scale, initialized by a rule of thumb based on sequence length, then restores attention sharpness. It also places the method against the ScaleNorm, FixNorm and PreNorm baseline, and flags a confound: the baseline uses ScaleNorm while the QKNorm model uses LayerNorm. Listeners get a careful look at how much of the gain the change itself can claim.
    Sources:
    1. Query-Key Normalization for Transformers — Alex Henry, Prudhvi Raj Dachapally, Shubham Pawar, Yuxuan Chen, 2020
    http://arxiv.org/abs/2010.04245
    2. Transformers without Tears: Improving the Normalization of Self-Attention — Toan Q. Nguyen, Julian Salazar, 2019
    https://scholar.google.com/scholar?q=Transformers+without+Tears%3A+Improving+the+Normalization+of+Self-Attention
    3. Query-Key Normalization for Transformers — Alex Henry, Prudhvi Raj Dachapally, Shubham Pawar, Yuxuan Chen, 2020
    https://scholar.google.com/scholar?q=Query-Key+Normalization+for+Transformers
    4. Scaling Vision Transformers to 22 Billion Parameters — Mostafa Dehghani, Josip Djolonga, Basil Mustafa, et al. (Google Research), 2023
    https://scholar.google.com/scholar?q=Scaling+Vision+Transformers+to+22+Billion+Parameters
    5. Small-scale proxies for large-scale Transformer training instabilities — Mitchell Wortsman, Peter J. Liu, Lechao Xiao, et al., 2023
    https://scholar.google.com/scholar?q=Small-scale+proxies+for+large-scale+Transformer+training+instabilities
    6. Revisiting Low-Resource Neural Machine Translation: A Case Study — Rico Sennrich, Biao Zhang, 2019
    https://scholar.google.com/scholar?q=Revisiting+Low-Resource+Neural+Machine+Translation%3A+A+Case+Study
    7. Massively Multilingual Neural Machine Translation — Roee Aharoni, Melvin Johnson, Orhan Firat, 2019
    https://scholar.google.com/scholar?q=Massively+Multilingual+Neural+Machine+Translation
    8. When and Why Are Pre-trained Word Embeddings Useful for Neural Machine Translation? — Ye Qi, Devendra Singh Sachan, Matthieu Felix, Sarguna Padmanabhan, Graham Neubig, 2018
    https://scholar.google.com/scholar?q=When+and+Why+Are+Pre-trained+Word+Embeddings+Useful+for+Neural+Machine+Translation%3F
    9. No Language Left Behind: Scaling Human-Centered Machine Translation — NLLB Team (Marta R. Costa-jussà et al., Meta AI), 2022
    https://scholar.google.com/scholar?q=No+Language+Left+Behind%3A+Scaling+Human-Centered+Machine+Translation
    10. Query-Key Normalization for Transformers (follow-up usage) / Cosine-attention in Swin Transformer V2 — Ze Liu et al., 2022
    https://scholar.google.com/scholar?q=Query-Key+Normalization+for+Transformers+%28follow-up+usage%29+%2F+Cosine-attention+in+Swin+Transformer+V2
    11. On Layer Normalization in the Transformer Architecture — Ruibin Xiong et al., 2020
    https://scholar.google.com/scholar?q=On+Layer+Normalization+in+the+Transformer+Architecture
    12. Normalized Attention Without Probability Cage — Oliver Richter, Roger Wattenhofer, 2020
    https://scholar.google.com/scholar?q=Normalized+Attention+Without+Probability+Cage
    13. Attention Is Not All You Need / On the Expressivity Role of LayerNorm and attention entropy collapse (Zhai et al., 'Stabilizing Transformer Training by Preventing Attention Entropy Collapse') — Shuangfei Zhai et al., 2023
    https://scholar.google.com/scholar?q=Attention+Is+Not+All+You+Need+%2F+On+the+Expressivity+Role+of+LayerNorm+and+attention+entropy+collapse+%28Zhai+et+al.%2C+%27Stabilizing+Transformer+Training+by+Preventing+Attention+Entropy+Collapse%27%29
    14. Root Mean Square Layer Normalization — Biao Zhang, Rico Sennrich, 2019
    https://scholar.google.com/scholar?q=Root+Mean+Square+Layer+Normalization
    15. BPE-Dropout: Simple and Effective Subword Regularization — Ivan Provilkov, Dmitrii Emelianenko, Elena Voita, 2020
    https://scholar.google.com/scholar?q=BPE-Dropout%3A+Simple+and+Effective+Subword+Regularization
    Interactive Visualization: Query-Key Normalization Improves Low-Resource Transformer Translation
    16 min

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AI-generated podcast where hosts Hal Turing and Dr. Ada Shannon discuss the latest research papers and reports in machine learning, AI systems, and optimization. Featuring honest critical analysis,…