Concept · 16 episode(s)

LLM Behavior Analysis

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Definition

LLM behavior analysis is the broad project of characterizing what models do across inputs — capabilities, failure modes, biases, persona shifts — treating the model as a black-box object of empirical study. It’s how most safety-relevant claims about a model actually get grounded.

Episodes covering this

  1. 210
    Same Website Request, Different Code — The Bias You Can't See
    Biased or Personalized? The Impact of Personal Information on AI-driven Development
    · ·14 min·Jul 09, 2026
  2. 209
    How 2.6 Billion Doodles Exposed the Culture Words Quietly Delete
    Billions of Sketches Reveal Hidden Cultural Variation in Human Concepts
    · ·15 min·Jul 09, 2026
  3. 205
    The Same AI, Two Labels: How the Pitch Beat the Product in 162 Sessions
    Rating the Pitch, Not the Product: User Evaluations of LLMs Reflect Expectations More Than Performance
    · ·13 min·Jul 07, 2026
  4. 196
    AI Agents Reached Opposite Conclusions From the Same Data — and Passed Review
    The Agentic Garden of Forking Paths
    Miao, Pritchard, Zou · Stanford University·18 min·Jul 03, 2026
  5. 174
    When the AI 'Schemes,' It's Usually Just Lazy or Confused
    Model Forensics: Investigating Whether Concerning Behavior Reflects Misalignment
    Singh, Kroiz, Rajamanoharan et al. · MATS·28 min·Jun 25, 2026
  6. 171
    The Safety Decision a Model Makes Before It Thinks a Word
    Do Thinking Tokens Help with Safety?
    Ri, Panigrahi, Arora · Princeton Language and Intelligence·25 min·Jun 25, 2026
  7. 149
    When Cornering a Chatbot Makes It Lie: J.P. Morgan's Case for 'Playing Dead'
    Is Your Agent Playing Dead? Deployed LLM Agents Exhibit Constraint-Evasive Fabrication and Thanatosis
    Rodríguez, Pozanco, Borrajo · J.P. Morgan AI Research·23 min·Jun 16, 2026
  8. 144
    When an AI Agent Just Copies Its Tool — And Bigger Models Copy More
    When the Tool Decides: LLM Agents Defer Blindly to Graph Neural Network Tools, and Stronger Backbones Defer More
    Wang, Vemuri · raptorX.ai·15 min·Jun 15, 2026
  9. 143
    When a Model Notices You Forged Its Own Words, And Why That Breaks Safety Tests
    Prefill Awareness in Large Language Models
    Wang, Mahajan, Africa et al. · Constellation / University of Wisconsin-Madison·24 min·Jun 12, 2026
  10. 128
    How a Model Can Earn Full Reward and Still Resist Training
    Generalization Hacking: Models Can Game Reinforcement Learning by Preventing Behavioral Generalization
    Xiao, Phuong · California Institute of Technology·29 min·Jun 11, 2026
  11. 118
    Why the Best-Aligned AI Models Are the Easiest to Trick Into Producing Harm
    Safety Paradox: How Enhanced Safety Awareness Leaves LLMs Vulnerable to Posterior Attack
    Hoang, Le, Xu et al. · Singapore University of Technology and Design·23 min·Jun 05, 2026
  12. 113
    What If a Prompt Injection Never Left? Attacks That Wait in Agent Memory
    What If Prompt Injection Never Left? Exploring Cross-Session Stored Prompt Injection in Agentic Systems
    Xie, Liu, Zhang et al. · Institute of Information Engineering·27 min·Jun 04, 2026
  13. 100
    How a Prompt Wrapper Lets a Frontier Model Play Poker Like an Expert
    PokerSkill: LLMs Can Play Expert-Level Poker without Training or Solvers
    Li, Wang, Huang · IIIS·29 min·May 29, 2026
  14. 098
    Finding Millions of Readable Concepts Inside a Real, Deployed AI Model
    Scaling Monosemanticity: Extracting Interpretable Features from Claude 3 Sonnet
    Templeton, Conerly, Marcus et al. · Anthropic·28 min·May 29, 2026
  15. 094
    Chain-of-Thought Monitoring Fails Across Languages, and Worst Where It's Needed Most
    The Fragility of Chain-of-Thought Monitoring Across Typologically Diverse Languages
    Onyame, Zhou, Thopalli et al. · University of Virginia·24 min·May 28, 2026
  16. 015
    The Audit Number Isn't What You Think: Sycophancy and the Case Against Single-Prompt Bias Tests
    Political Bias Audits of LLMs Capture Sycophancy to the Inferred Auditor
    Törnberg, Schimmel · Institute of Logic·21 min·May 03, 2026

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