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Agent Harnesses
Orchestration loops and scaffolding that drive agents.
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ReAct Agent Loop
The classic Reason+Act harness: interleave thoughts, tool calls and observations until the task is solved. A reusable scaffold for tool-using agents.
Agent Harnesses2026-06-13
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Reflexion Self-Critique Loop
A harness that makes an agent attempt a task, critique its own result against the goal, and retry with the lessons learned — until it passes or budget runs out.
Agent Harnesses2026-04-28