The Stack — April 22, 2026

Today's technology briefing highlights key developments in AI/ML, industry movements, infrastructure, and the developer world.AI/MLAmazon has significantly bolstered its partnership with AI startup Anthropic by investing $5 billion, which will allow Anthropic to acquire up to 5 gigawatts of AI chips from Amazon. This strategic move is aimed at enhancing the performance of Anthropic's Claude AI models, which have faced infrastructure-related performance issues. Additionally, Meta is implementing tracking software on its employees' computers to improve AI models by collecting data on mouse movements and keystrokes, aimed at enhancing AI agents' autonomous task performance.IndustryIn the tech industry, YouTube is expanding its AI likeness detection technology to better identify AI-generated content involving celebrities, pushing for federal protections through the NO FAKES Act. Meanwhile, NeoCognition, a startup focused on developing self-learning AI agents, has secured $40 million in seed funding, highlighting continued investment interest in innovative AI technologies.InfrastructureIn the realm of cybersecurity, a detailed analysis of a supply chain attack on Vercel underscores the vulnerabilities associated with OAuth applications and the need for improved security measures in PaaS environments. This breach highlights the importance of treating OAuth apps as third-party vendors and securing environment variables to prevent unauthorized access. In the semiconductor space, AMD's release of the Ryzen 9 9950X3D2 processor, featuring enhanced L3 cache, offers only marginal performance improvements over its predecessor, raising questions about its value proposition.Developer WorldOpen source continues to thrive with the release of GoModel AI Gateway, an open-source tool written in Go that provides a unified API for multiple AI providers, including OpenAI and Anthropic. This tool aims to reduce costs and latency through caching while supporting various cloud platforms. Additionally, Cal.diy, an open-source scheduling platform, emerges as a community-driven alternative to Cal.com, focusing on self-hosting and user control over scheduling infrastructure.These developments reflect ongoing trends in AI investment, the importance of cybersecurity in cloud platforms, and the growing emphasis on open-source solutions for software infrastructure.