# EffortSelectorScreen

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen)

Modal dialog for selecting a reasoning effort level.

## Signature

```python
EffortSelectorScreen(
    self,
    *,
    model_spec: str,
    efforts: tuple[str, ...],
    current_effort: str | None = None,
    default_effort: str | None = None,
)
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `model_spec` | `str` | Yes | Active `provider:model` spec. |
| `efforts` | `tuple[str, ...]` | Yes | Supported effort labels for `model_spec`. |
| `current_effort` | `str \| None` | No | Current per-session effort override, if any. (default: `None`) |
| `default_effort` | `str \| None` | No | Provider default effort for `model_spec`, if known. (default: `None`) |

## Extends

- `ModalScreen[str | None]`

## Constructors

```python
__init__(
    self,
    *,
    model_spec: str,
    efforts: tuple[str, ...],
    current_effort: str | None = None,
    default_effort: str | None = None,
) -> None
```

| Name | Type |
|------|------|
| `model_spec` | `str` |
| `efforts` | `tuple[str, ...]` |
| `current_effort` | `str \| None` |
| `default_effort` | `str \| None` |


## Properties

- `BINDINGS`
- `CSS`

## Methods

- [`compose()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/compose)
- [`on_mount()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/on_mount)
- [`on_option_list_option_selected()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/on_option_list_option_selected)
- [`action_cancel()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/action_cancel)
- [`action_cursor_down()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/action_cursor_down)
- [`action_cursor_up()`](https://reference.langchain.com/python/deepagents-code/tui/widgets/effort_selector/EffortSelectorScreen/action_cursor_up)

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/e14e0adcbe78565ed3650e7f24b2a775d5437d25/libs/code/deepagents_code/tui/widgets/effort_selector.py#L22)