# `Codex.Realtime.Config.RunConfig`
[🔗](https://github.com/nshkrdotcom/codex_sdk/blob/v0.18.0/lib/codex/realtime/config.ex#L255)

Configuration for running a realtime agent session.

# `t`

```elixir
@type t() :: %Codex.Realtime.Config.RunConfig{
  async_tool_calls: boolean(),
  guardrails_settings: Codex.Realtime.Config.GuardrailsSettings.t() | nil,
  model_settings: Codex.Realtime.Config.SessionModelSettings.t() | nil,
  output_guardrails: [term()] | nil,
  tracing_disabled: boolean()
}
```

---

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