A tool is an invocable capability an agent can use to act beyond language-model reasoning. The language model guides which tool to use and how; the agent executes it to respond to a user. section 9.0
Tools let an agent perform operations such as:
- Calling an API or running other software. section 9.0
- Updating a database, sending an email, making a purchase, or scheduling an appointment. section 9.0













