Full-Stack Cultivation Path
Mar 25, 2026 · Artificial Intelligence
Understanding Tool Use in LLMs: How Models Leverage Tool Calls
This article explains why large language models need tool use, defines the concepts of Tool Use, Tool Call, and Function Calling, compares them, walks through a complete tool‑use workflow, and discusses architectural, safety, and design considerations for building reliable LLM agents.
AgentLLMPrompt engineering
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