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LLMs & Reasoning

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Tool Use

Tool Use

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An agent’s ability to call external systems — CRMs, schedulers, payment APIs — to actually complete tasks.

An agent’s ability to call external systems — CRMs, schedulers, payment APIs — to actually complete tasks.

Why it matters

Tools are how agents stop talking about tasks and complete them. Every tool is also an integration that can fail — test the calls, arguments, and error paths.

Related — LLMs & Reasoning