Glossary term
What is agent harness (Harness)?
agent harness stands for Harness.
The code around a model that runs its loop: calling tools, managing context, permissions and memory. (Not the same as an evaluation harness, which only tests models.)
Learn it properly · Full-Stack QuestionsLesson 10: LLMs, Agentic AI, RAG and HarnessesAgent vs agentic AI, workflows vs agents, the harness, MCP, RAG end to end, evaluation and safety.