This site has 151 blog posts.11/6/2025Advanced Privacy Despite Authoritarianismunderstanding the worldopen sourcepracticalcommunity11/6/2025Consistency Training Helps Stop Sycophancy and Jailbreaksactivation engineeringdeepmindAI10/28/2025My Open Source Contributionsopen sourcepersonal10/28/2025An Opinionated Guide to Privacy Despite Authoritarianismunderstanding the worldopen sourcepracticalcommunitypersonal8/12/2025Lessons From My 428-Day Battle Against Flaky Playwright Screenshotspracticalwebsite7/25/2025English Writes Numbers Backwardsunderstanding the worldcritique7/23/2025We Built a Tool to Protect Your Dataset From Simple Scrapersopen sourceAI6/29/2025Authors Have a Responsibility to Communicate Clearlypracticalcritique6/29/2025A Simple Explanation of AGI Risktalk notesgrinnellAI6/13/2025Distillation Robustifies Unlearningmats programAI3/1/2025Self-Fulfilling Misalignment Data Might Be Poisoning Our AI ModelsAI1/30/2025Steering Gemini Using BIDPO Vectorsactivation 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Presidents Discuss AI Alignment AgendashumorAI9/6/2023ActAdd: Steering Language Models without Optimizationactivation engineeringAI7/24/2023Open Problems in Activation Engineeringactivation engineeringAI6/20/2023Ban Development of Unpredictable Powerful Models?AI6/19/2023Mode Collapse in RL May Be Fueled by the Update Equationreinforcement learningAI6/2/2023Think Carefully Before Calling RL Policies “Agents”reinforcement learningAI5/13/2023Steering GPT-2-XL by Adding an Activation Vectoractivation engineeringshard theorymats programAI5/7/2023Residual Stream Norms Grow Exponentially over the Forward PassAI4/20/2023Behavioural Statistics for a Maze-Solving Agentmats programshard theoryAI4/1/2023Definitive Confirmation of Shard Theoryshard theoryhumorAI3/31/2023Maze-Solving Agents: Add a Top-Right Vector, Make the Agent Go to the Top-Rightactivation engineeringAI3/11/2023Understanding and Controlling a Maze-Solving Policy Networkactivation engineeringmats programshard 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Preservation: Scaling to Superhumanimpact regularizationAI2/27/2020Reasons for Excitement About Impact of Impact Measure Researchimpact regularizationAI2/25/2020Choosing the Strength of the Impact Penalty Termimpact regularizationAI2/22/2020Attainable Utility Preservation: Empirical Resultsimpact regularizationAI2/22/2020Continuous Improvement: Insights From “Topology”summaries2/17/2020Attainable Utility Preservation: Conceptsimpact regularizationAI2/14/2020The Catastrophic Convergence Conjectureinstrumental convergenceimpact regularizationAI2/10/2020Attainable Utility Landscape: How The World Is Changedunderstanding the worldimpact regularization1/10/2020On Being Robustrationalitypersonal12/29/2019Judgment Day: Insights From “Judgment in Managerial Decision Making”scholarship and learningunderstanding the world12/22/2019Can Fear of the Dark Bias Us More Generally?understanding the world12/5/2019Seeking Power Is Often Convergently Instrumental in MDPsinstrumental 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Insights From “Computability and Logic”summaries12/28/2018Penalizing Impact via Attainable Utility Preservationimpact regularizationAI9/18/2018Towards a New Impact Measureimpact regularization9/2/2018Impact Measure Desiderataimpact regularization8/24/2018Turning Up the Heat: Insights From Tao’s “Analysis II”summaries7/29/2018I Want to Take Off the Coatrationalitypersonal7/5/2018Making a Difference Tempore: Insights From “Reinforcement Learning: An Introduction”reinforcement learningsummaries6/30/2018Overcoming Clinginess in Impact Measuresimpact regularization6/16/2018Worrying About the Vase: Whitelistingimpact regularizationAI6/3/2018Swimming Upstream: A Case Study in Instrumental Rationalitygrowth storiespracticalpersonal6/1/2018Into the Kiln: Insights From Tao’s “Analysis I”understanding the worldsummaries5/3/2018Confounded No Longer: Insights From “All of Statistics”scholarship and learningsummaries4/30/2018Internalizing Internal Double Cruxrationalitypracticalpersonal4/22/2018The First Rung: Insights From “Linear Algebra Done Right”scholarship and learning4/3/2018Unyielding Yoda Timers: Taking the Hammertime Final Examrationality3/28/2018Open-Category ClassificationAI3/25/2018The Art of the Artificial: Insights From “Artificial Intelligence: A Modern Approach”scholarship and learningAI3/21/2018Lightness and Uneasepersonal3/7/2018How to Dissolve Itrationalitypractical2/28/2018Set Up for Success: Insights From “Naïve Set Theory”scholarship and learning2/26/2018Walkthrough of “Formalizing Convergent Instrumental Goals”instrumental convergenceAI1/24/2018Interpersonal Approaches for X-Risk Educationcommunity