Improve your agent’s tool-calling accuracy with SFT and DPO on Amazon SageMaker AI

AI agents can autonomously handle complex, multi-step tasks, but their effectiveness depends on calling the right tools to retrieve information or take action. When an agent picks the wrong tool, formats parameters incorrectly, or breaks a workflow chain, task completion times grow, error rates rise, support costs increase, and user experiences degrade. As more organizations … Read more

PlayStation is getting back to what it’s good at

PlayStation used its most recent State of Play showcase to make it clear where its focus is. After a series of costly live-service stumbles, it’s getting back to focusing on premium, narrative-driven, single-player games. That statement was made clear with how it started and ended the hourlong show. The showcase began with an extended look … Read more

Textual Autograd Mechanics: Computation Graphs in Language Optimization

Table of Links Abstract and 1. Introduction TEXTGRAD: Optimizing AI systems by backpropagating text feedback Results 3.1 Code optimization 3.2 Solution optimization by test-time training to improve problem solving 3.3 Prompt optimization for reasoning 3.4 Molecule optimization 3.5 Radiotherapy treatment plan optimization Related work Discussion, Acknowledgements, and References A. TEXTGRAD Details B. Optimizer Extensions C. … Read more

Supernatural isn’t dead after all

DeeDee Henry works out using VR at her home in Ventura, California. | Photo by Maggie Shannon / The Verge A few months ago, Meta effectively handed Supernatural, a popular VR fitness game on the Meta Quest, a death sentence. As part of overarching VR layoffs, the company announced the game would no longer get … Read more

215 Blog Posts To Learn About Investment

Let’s learn about Investment via these 215 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. “Invest for the long haul, don’t get too greedy and don’t get too scared” ~ Shelby M.C Davis 1. 9 Rules … Read more

Triomics Raises $22M to Scale Oncology AI for Early Cancer Detection and Treatment

Oncology is a $250 billion US care market and the single hardest place to build production AI in healthcare.  The cancer centres that decide which infrastructure layer wins the next decade have already started picking. Triomics, an oncology AI company helping cancer centers operationalize complex clinical information, has raised $22 million in Series B financing … Read more