https://howareyougood.com/2026/09/23/%ed%95%a8%ec%88%98-%ed%98%b8%ec%b6%9ctool-use-llm%ec%9d%b4-%ec%99%b8%eb%b6%80-%ea%b8%b0%eb%8a%a5%ec%9d%84-%ec%93%b0%eb%8a%94-%ec%9b%90%eb%a6%ac/ 2026-09-23T06:41:28Z How are you? good! ko 함수 호출(Tool use) — LLM이 외부 기능을 쓰는 원리 2026-09-23T06:41:28Z Blog