Recently, we briefly mentioned the concept of “Activation Hacking” in the episode with Karan from Nous Research. In this fully connected episode, Chris and Daniel dive into the details of this model control mechanism, also called “representation engineering”. Of course, they also take time to discuss the new Sora model from OpenAI. Leave us a comment (https://changelog.com/practicalai/258/discuss) Changelog++ (https://changelog.com/++) members save 4 minutes on this episode because they made the ads disappear. Join today! Sponsors: • Neo4j (https://www.neo4j.com/developer?utm_source=changelog&utm_medium=podcast&utm_campaign=practicalai) – Is your code getting dragged down by JOINs and long query times? The problem might be your database…Try simplifying the complex with graphs. Stop asking relational databases to do more than they were made for. Graphs work well for use cases with lots of data connections like supply chain, fraud detection, real-time analytics, and genAI. With Neo4j, you can code in your favorite programming language and against any driver. Plus, it’s easy to integrate into your tech stack. Visit Neo4j.com/developer (https://www.neo4j.com/developer?utm_source=changelog&utm_medium=podcast&utm_campaign=practicalai) to get started. • Changelog News (https://changelog.com/news) – A podcast+newsletter combo that’s brief, entertaining & always on-point. Subscribe today (https://changelog.com/news) . • Fly.io (https://fly.io/changelog) – The home of Changelog.com — Deploy your apps and databases close to your users. In minutes you can run your Ruby, Go, Node, Deno, Python, or Elixir app (and databases!) all over the world. No ops required. Learn more at fly.io/changelog (https://fly.io/changelog) and check out the speedrun in their docs (https://fly.io/docs/speedrun/) . Featuring: • Chris Benson – Twitter (https://twitter.com/chrisbenson) , GitHub (https://github.com/chrisbenson) , LinkedIn (https://www.linkedin.com/in/chrisbenson) , Website (https://chrisbenson.com/) • Daniel Whitenack – Twitter (https://twitter.com/dwhitena) , GitHub (https://github.com/dwhitena) , Website (https://www.datadan.io/) Show Notes: • Data synthesis for SOTA LLMs with Karan Malhotra from Nous Research (Practical AI #255) (https://changelog.com/practicalai/255) • Article: Representation Engineering Mistral-7B an Acid Trip (https://vgel.me/posts/representation-engineering/) • OpenAI Sora (https://openai.com/sora) Something missing or broken? PRs welcome! (https://github.com/thechangelog/show-notes/blob/master/practicalai/practical-ai-258.md)