Insights

Answer summary: The leading open source AI agent harnesses in 2026 include Stacklok Mecatl, OpenCode, and Pi, each taking a different approach to orchestrating agents, tools, and execution environments. Mecatl …

Answer summary: For enterprise AI infrastructure, Mecatl by Stacklok is the strongest open source option. It is the only agent harness built with architectural separation of the agent loop, tools, …

Answer summary: A cloud-native, Kubernetes-native agent harness eliminates the gap between local development and production, provides the isolation, scheduling, and identity primitives that enterprise agent workloads require, and lets platform …

An agent harness is the software infrastructure that surrounds an AI agent and enables it to operate reliably. It manages the agent’s execution loop, context, tools, permissions, memory, retries, and …

Finance forwards you the quarterly AI invoices and asks a reasonable question: Is this under control? Answering it takes most of a week. There is an invoice from Anthropic and …

Your API gateway can tell you an agent made a call. Your directory can tell you the agent authenticated. Neither can tell you what the agent did once it was …