Pre-hooks - Agno

Parameters

Running a pre-hook is handled automatically during the Agent or Team run. These are the parameters that will be injected. A hook receives only the parameters its signature declares:

Parameter	Type	Default	Description
`agent`	`Agent`	Required	The Agent that is running the pre-hook. Only present in Agent runs.
`team`	`Team`	Required	The Team that is running the pre-hook. Only present in Team runs.
`run_input`	`RunInput` or `TeamRunInput`	Required	The input provided to the Agent or Team when invoking the run.
`run_context`	`RunContext`	Required	The context of the current run, carrying `session_state`, `dependencies`, `metadata`, and other run-scoped data.
`session`	`AgentSession` or `TeamSession`	Required	The `AgentSession` or `TeamSession` object representing the current session.
`metadata`	`Optional[Dict[str, Any]]`	`None`	The metadata of the current run.
`user_id`	`Optional[str]`	`None`	The contextual user ID, if any.
`debug_mode`	`Optional[bool]`	`None`	Whether the debug mode is enabled.