Daily Digest — 2026-03-25

OpenAI's GPT-5.4 model is a major update, combining coding and non-coding capabilities into a unified model. It surpasses domain experts in performance and is being integrated across various platforms like ChatGPT and Codex. This model marks a significant step in AI's ability to handle diverse tasks efficiently, potentially transforming multiple sectors.

The article discusses the notion that AI Engineer might be the last job standing as AI takes over many white-collar roles. It highlights a report showing software engineering as a major use case for AI models like Claude. The significance lies in the potential for AI to automate many professions, leaving AI Engineers to manage these systems. The article also explores the idea that AI Engineers will outlast AI Researchers in the job market.

The article discusses the challenges of AI ethics, drawing parallels to the UK Post Office scandal where a faulty computer system led to wrongful convictions. It argues that the issue was not the technology itself but the institutional failure to acknowledge and address its flaws. The piece suggests that regulating AI requires understanding the diverse contexts in which AI is applied, rather than imposing blanket regulations.

Rory Sutherland shares insights on persuasion and decision-making, emphasizing the role of psychology in marketing. He argues that contrast drives choices and efficiency can destroy value, highlighting the importance of trust and design in influencing consumer behavior.

The article questions the necessity of 'Harness Engineering' in AI, which involves connecting and orchestrating AI components. It argues that as AI models become more capable, the need for complex harnesses diminishes. This reflects a shift towards simpler, more efficient AI systems that rely less on external scaffolding.

The article examines Apple's App Store policies in light of new regulations like the EU's DMA. It highlights the tension between security and freedom in software ecosystems, noting Apple's focus on privacy and reliability. The piece questions whether regulatory changes will meet expectations or effectively address the issues at hand.

The article compares Apple's Vision Pro to Meta's Oculus, noting both are impressive yet not ready for mass market. Apple aims to create a universal computing device, focusing on AR and high-quality displays, unlike Meta's VR focus. The Vision Pro is seen as a polished prototype, highlighting Apple's strategic choice to launch now despite technological limitations.