Reposted by Brendan BartanenWill Oremus @willoremus.com · 02/10/2026feels like there is a group of smart and well-intentioned people who long ago made up their minds that AI Is Bad, swore off using it, and now get all their info about AI from each other. not saying they're wrong that ai is bad! but i think they're gradually losing touch with what it is and does 233951104
Brendan Bartanen @brendanbartanen.bsky.social · 02/10/2026Here’s what I told Virginia school superintendents about AI brendanbartanen.substack.com/p/heres-what...brendanbartanen.substack.comHere’s what I told Virginia school superintendents about AIInnovation with guardrails, maintaining human judgment, leveraging the local knowledge of teachers and leaders 001
Brendan Bartanen @brendanbartanen.bsky.social · 28/09/2026Here I am, saying the quiet part out loud... brendanbartanen.substack.com/p/education-...brendanbartanen.substack.comEducation research is broken. AI can help us fix it.Mistakes and overreach are common in published research, weakening the field’s role as a purveyor of evidence. 012
Reposted by Brendan BartanenMatthew A Kraft @matthewakraft.com · 28/09/2026New @nytimes.com piece ranks 30 education interventions on both effectiveness & costs. For me, the key takeaway is NOT about what academics (including myself) rated as most effective or least costly. It is about the decision making process districts use. 🧵 www.nytimes.com/2026/09/28/u...nytimes.com30 Ideas for Fixing U.S. Schools, Ranked by ExpertsMath and reading scores are in a decade-long slump. We asked three dozen experts: What could turn things around? 25120
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 20/08/2026Classes start next week. How could I possibly have time to write another post? Find out here: brendanbartanen.substack.com/p/how-im-usi...brendanbartanen.substack.comHow I'm Using AI to Revolutionize My TeachingIt’s that time of year: every professor you know (minus those lucky few who have course releases) is in a frantic panic to prepare for the beginning of classes. 042
Brendan Bartanen @brendanbartanen.bsky.social · 20/08/2026Classes start next week. How could I possibly have time to write another post? Find out here: brendanbartanen.substack.com/p/how-im-usi...brendanbartanen.substack.comHow I'm Using AI to Revolutionize My TeachingIt’s that time of year: every professor you know (minus those lucky few who have course releases) is in a frantic panic to prepare for the beginning of classes. 042
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 19/08/2026I FAFO'd so that you don't have to--you can just read! Today's tip: how to manage the context window in Claude Code brendanbartanen.substack.com/p/my-most-im...brendanbartanen.substack.comMy Most Important Practical Tips for Using Claude Code (#1)What is the "context window" and how do you manage it? 131
Brendan Bartanen @brendanbartanen.bsky.social · 19/08/2026I FAFO'd so that you don't have to--you can just read! Today's tip: how to manage the context window in Claude Code brendanbartanen.substack.com/p/my-most-im...brendanbartanen.substack.comMy Most Important Practical Tips for Using Claude Code (#1)What is the "context window" and how do you manage it? 131
Brendan Bartanen @brendanbartanen.bsky.social · 17/08/2026Why do AI models seem to understand us so well? Why are they "grown" instead of built? Me, wading through the weirdness: brendanbartanen.substack.com/p/what-ive-l...brendanbartanen.substack.comWhat I’ve Learned in a Year of Using Claude Code (Part 2)Active users vs. passive recipients, and how AI models are like us, good and bad. 010
Brendan Bartanen @brendanbartanen.bsky.social · 15/08/2026We're back again, another trip down the rabbit hole. substack.com/@bpbartanen/...substack.comWhat I’ve Learned in a Year of Using Claude Code (Part 2)Active users vs. passive recipients, and how AI models are like us, good and bad. 010
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 12/08/2026New post! brendanbartanen.substack.com/p/what-ive-l...brendanbartanen.substack.comWhat I've Learned in a Year of Using Claude Code (Part 1)It’s been about a year since I started using Claude Code. 071
Reposted by Brendan BartanenDan Goldhaber @cedr.bsky.social · 12/08/2026“I am anti-electricity” (not really), but I read @brendanbartanen.bsky.social anyway (joke that you will only get from reading the substack)! In all seriousness, I think this is must read if you are interested in the role of AI in research, or just interested in AI. 032
Brendan Bartanen @brendanbartanen.bsky.social · 12/08/2026New post! brendanbartanen.substack.com/p/what-ive-l...brendanbartanen.substack.comWhat I've Learned in a Year of Using Claude Code (Part 1)It’s been about a year since I started using Claude Code. 071
Reposted by Brendan BartanenJon Becker @jonbecker.bsky.social · 21/06/2026I know it's Sunday and Father's Day and whatnot, but I can't stop thinking about this piece by @brendanbartanen.bsky.social and what it means for AI and research.brendanbartanen.substack.comCan Claude Fable 5 help me figure out why American students are struggling so much?And how long before we have an army of social scientists in a data center? 362
Brendan Bartanen @brendanbartanen.bsky.social · 13/06/2026Re-upping my post on AI interpretability from a few months back in light of the government's decision to ban access to Mythos/Fable for foreign nationals. For now, AI "guardrails" are just a high-stakes game of whack-a-mole. Read more: brendanbartanen.substack.com/p/we-dont-re...brendanbartanen.substack.comWe don’t really know how AI models work“Interpretability” and the high-stakes race to figure out how to understand and control powerful AI 020
Brendan Bartanen @brendanbartanen.bsky.social · 12/06/2026An easy next step if you want to know more: direct your AI model of choice to examine the public Gitbhub repo and explain to you everything Claude did to create its products: github.com/brendanbarta...github.comGitHub - brendanbartanen-svg/naep-achievement-decline: Verifying the post-2013 US student achievement decline (NAEP) and testing eight explanationsVerifying the post-2013 US student achievement decline (NAEP) and testing eight explanations - brendanbartanen-svg/naep-achievement-decline 120
Brendan Bartanen @brendanbartanen.bsky.social · 12/06/2026It's time to move on from this outdated understanding of what AI models do. Agentic AI is not just fancy autocomplete. The models can pull data, write code to analyze it, verify claims, create audit trails, etc. It's not error-proof and vigilance is essential, but it's not the ChatGPT of 2024-2025. 3256
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 11/06/2026I think the era of automated social science is starting to emerge. Here's why: open.substack.com/pub/brendanb... 3164
Brendan Bartanen @brendanbartanen.bsky.social · 11/06/2026I think the era of automated social science is starting to emerge. Here's why: open.substack.com/pub/brendanb... 3164
Brendan Bartanen @brendanbartanen.bsky.social · 03/03/2026Did you wake up this morning thinking "I wish someone would explain 'sparse autoencoders' in an approachable way"? Do you wish you knew about 'Golden Gate Claude', perhaps the best AI model ever created? It's your lucky day--all of that and more below! 0300
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 03/03/2026AI models are very different. We don’t actually know how they work. Despite more capital investment than for any technological endeavor in history (roughly 50 Manhattan Projects after adjusting for inflation), we are, in some sense, flying blind. open.substack.com/pub/brendanb...open.substack.comWe don’t really know how AI models work“Interpretability” and the high-stakes race to figure out how to understand and control powerful AI 0241
Brendan Bartanen @brendanbartanen.bsky.social · 03/03/2026AI models are very different. We don’t actually know how they work. Despite more capital investment than for any technological endeavor in history (roughly 50 Manhattan Projects after adjusting for inflation), we are, in some sense, flying blind. open.substack.com/pub/brendanb...open.substack.comWe don’t really know how AI models work“Interpretability” and the high-stakes race to figure out how to understand and control powerful AI 0241
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 26/02/2026lol this is an incredible video 34505176
Reposted by Brendan BartanenMatt Blackwell @mattblackwell.bsky.social · 28/02/2026LLMs will usher in a democratization of intellect. Now you too can have a junior (AI) scholar that you can blame for errors and fraud. Previously, only the top scholars had access to that kind of power. 1505
Brendan Bartanen @brendanbartanen.bsky.social · 26/02/2026Assuming you're using agentic AI tools, my default work mode is now: every single task is an opportunity to figure out how to get Claude to make that task easier/better for me. Anytime it works well, save it to claude.md so that it just does it automatically next time. 020
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 25/02/2026There’s about to be a lot more of everything. More bots. More ads. More scams. More disinformation. More scientific discoveries. Imagine everything you know about automation and scale it up. The world is going to change very quickly. open.substack.com/pub/brendanb...open.substack.comTaste rules everything around meRick Rubin, "Vibe Coding," and the grand challenge for higher education 052
Brendan Bartanen @brendanbartanen.bsky.social · 25/02/2026Here's a simple vibe coding example that could be useful for teachers or anyone that needs to create clear and engaging documents. Tell Claude to organize it into an .html file. Here's the prompting: claude.ai/share/c4d1e3... Here's the result: brendanbartanen-svg.github.io/substack-emb...claude.aiFinding a Chinese story about freeing others from a boxShared via Claude, an AI assistant from Anthropic 130
Brendan Bartanen @brendanbartanen.bsky.social · 25/02/2026There’s about to be a lot more of everything. More bots. More ads. More scams. More disinformation. More scientific discoveries. Imagine everything you know about automation and scale it up. The world is going to change very quickly. open.substack.com/pub/brendanb...open.substack.comTaste rules everything around meRick Rubin, "Vibe Coding," and the grand challenge for higher education 052
Brendan Bartanen @brendanbartanen.bsky.social · 24/02/2026My Ezra Klein impersonation with Claude only beat out the real thing (www.nytimes.com/2026/02/24/o...) by one day, in case you're wondering how fast the world is moving right now. Will "vibe coding" make it into the state of the union?nytimes.comOpinion | How Fast Will A.I. Agents Rip Through the Economy? 140
Brendan Bartanen @brendanbartanen.bsky.social · 24/02/2026Fascinating study and a demonstration of one of the deep challenges with LLM-based AI models: because they are trained on human-generated text, they can exhibit patterns resembling human cognitive biases (e.g., anchoring) even in clinical contexts where the stakes are high. 160
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 23/02/2026What many don't yet grasp is just how quickly all of these things—the good, the bad, and the ugly—are coming down the line. AI models have reached capability that allows for basically anyone with an internet connection to spin up functioning apps using just ideas expressed in natural language. 2164
Brendan Bartanen @brendanbartanen.bsky.social · 23/02/2026I'm sharing a recording of a workshop on working with AI agents that I gave last week at UVA. If you're at all curious about what the big deal is with AI models in 2026, I try to break it down here in an approachable, non-technical way. youtu.be/wcZq5xBbkTMyoutu.beWorking with AI AgentsYouTube video by Brendan Bartanen 1123
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 22/02/2026I used Claude Cowork to write referee reports. Here's what happened. open.substack.com/pub/brendanb...open.substack.comI used Claude Cowork to write referee reports. Here's what happened.Should AI become part of the peer review process? 4289
Brendan Bartanen @brendanbartanen.bsky.social · 23/02/2026What many don't yet grasp is just how quickly all of these things—the good, the bad, and the ugly—are coming down the line. AI models have reached capability that allows for basically anyone with an internet connection to spin up functioning apps using just ideas expressed in natural language. 2164
Reposted by Brendan BartanenDavid Houston @dmhouston.bsky.social · 23/02/2026Brendan & Claude do a version of that recent NYTimes The Daily episode about "What's agentic AI and why does it matter?" specifically for quant education researcher types Absolutely fascinating/terrifying/exciting 131
Reposted by Brendan BartanenBrendan Bartanen @brendanbartanen.bsky.social · 23/02/2026What is agentic AI and why should you care? open.substack.com/pub/brendanb...open.substack.comWhat is agentic AI and why should you care?I do my best Ezra Klein impersonation to figure out what the hell is happening 193
Reposted by Brendan BartanenAndrew Camp @andrewmcamp.com · 23/02/2026Easily one of the best things I've read on substack. 051
Brendan Bartanen @brendanbartanen.bsky.social · 23/02/2026What is agentic AI and why should you care? open.substack.com/pub/brendanb...open.substack.comWhat is agentic AI and why should you care?I do my best Ezra Klein impersonation to figure out what the hell is happening 193
Reposted by Brendan BartanenDan Goldhaber @cedr.bsky.social · 22/02/2026Wow! This use of AI and the comparison between AI and human reviews (of a very nice paper!) is super interesting. 022
Brendan Bartanen @brendanbartanen.bsky.social · 22/02/2026I used Claude Cowork to write referee reports. Here's what happened. open.substack.com/pub/brendanb...open.substack.comI used Claude Cowork to write referee reports. Here's what happened.Should AI become part of the peer review process? 4289
Brendan Bartanen @brendanbartanen.bsky.social · 22/02/2026I'm shifting my research agenda...but it's not what you think open.substack.com/pub/brendanb...open.substack.comI'm shifting my research agenda...but it's not what you thinkClaude helps me sail the stormy seas 060