Technology Videos

Agent Frameworks vs Runtime vs Harnesses — The Real AI Stack

The video argues that building effective AI agents depends less on model advances and more on the software stack surrounding them. It defines three layers: agent frameworks (design libraries and abstractions for prompts, tools and workflows), agent runtimes (production execution engines providing persistence, retries and durable execution), and agent harnesses (operational infrastructure for tool management, memory, lifecycle, safety and human-in-the-loop controls). Together these layers enable agents to plan, pause and recover reliably in real-world environments rather than simply restarting on failure. The speaker contends that standardized evaluation, governance and operational tooling—not just smarter models—will determine who leads the next generation of AI agents.