# `ACP.Ext`
[🔗](https://github.com/f1729/agent-client-protocol-elixir/blob/main/lib/acp/ext.ex#L1)

Extension types for protocol extensibility.

# `meta`
[🔗](https://github.com/f1729/agent-client-protocol-elixir/blob/main/lib/acp/ext.ex#L4)

```elixir
@type meta() :: %{optional(String.t()) => any()} | nil
```

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*Consult [api-reference.md](api-reference.md) for complete listing*