A new layer of AI infrastructure is emerging as Cursor, OpenAI, Anthropic, and Microsoft all push beyond models into the runtime environments that make agents useful. NLW explains why “harness-as-a-service” may become one of the defining categories of the agent era, how it changes what builders can create, and why the next wave of agentic apps may come from renting the runtime instead of assembling every piece from scratch. In the headlines: blowout AI earnings from Google, Amazon, Microsoft, and Meta. April AI Usage Pulse Survey: https://tally.so/r/LZEyGy SIGN UP FOR OUR NEW FREE PROGRAM: AGENTOS https://aidbagentos.ai/ Brought to you by: KPMG – Agentic AI is powering a potential $3 trillion productivity shift, and KPMG’s new paper, Agentic AI Untangled, gives leaders a clear framework to decide whether to build, buy, or borrow—download it at www.kpmg.us/Navigate Granola - The AI notepad for people in back-to-back meetings. 100% off your first 3 months with code AIDAILY at http://granola.ai/aidaily Mercury - Modern banking for business and now personal accounts. Learn more at https://mercury.com/personal-banking Zenflow Work - Agents for knowledge work - https://zenflow.free/ Drata - The agentic trust management platform - https://drata.com/ Blitzy - Want to accelerate enterprise software development velocity by 5x? https://blitzy.com/ AssemblyAI - The best way to build Voice AI apps - https://www.assemblyai.com/brief Robots & Pencils - Cloud-native AI solutions that power results https://robotsandpencils.com/ The Agent Readiness Audit from Superintelligent - Go to https://besuper.ai/ to request your company's agent readiness score. The AI Daily Brief helps you understand the most important news and discussions in AI. sponsors@aidailybrief.ai