Abstract visualization of code transforming into an agent orchestration layer, with nodes and data flow representing autonomous agent behavior.

Code as Agent Harness

Code as Agent Harness reframes the relationship between application code and AI agents. Instead of writing prompts, engineers design harnesses — structured code layers that define tools, guardrails, and orchestration logic for autonomous systems.

September 7, 2026 · 9 min · 1753 words · martinuke0
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