Here's some docs from anthropic about their implementation https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/implement-tool-use#example-simple-tool-

Here's some docs from anthropic about their implementation https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/implement-tool-use#example-simple-tool-definition https://docs.anthropic.com/en/docs/agents-and-tools/tool-use... The disconnect here is that models aren't really "text" based, but token based, like how compilers don't use the code itself but a series of tokens that can include keywords, brackets, and other things. The output can include words but also metadata