> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Hooks

> Validate, transform, and observe team inputs, outputs, streams, and tool calls with hooks.

| Example | Description |
| - | - |
| [Post Hook Output](https://agno-v2.mintlify.site/examples/teams/hooks/post-hook-output.md) | Demonstrates output validation and transformation post-hooks for team runs. |
| [Pre Hook Input](https://agno-v2.mintlify.site/examples/teams/hooks/pre-hook-input.md) | Demonstrates input validation and transformation pre-hooks for team runs. |
| [Stream Hook](https://agno-v2.mintlify.site/examples/teams/hooks/stream-hook.md) | Demonstrates post-hook notifications after team response generation. |


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