use ;
/// Per-turn options. Mirrors `TurnOptions` in the Python SDK
/// (`types.py:51-60`).
///
/// `output_schema` is a JSON Schema document — by definition arbitrary JSON
/// from our perspective. The Python SDK writes it to a tempfile and passes
/// `--output-schema <path>` to the codex binary; the equivalent flow lives
/// in [`super::super::CodexExecArgs::to_command_args`].
///
/// `signal` mirrors Python's `signal: Optional[AbortSignal]`. It carries a
/// runtime cancellation handle, not wire data — the Python SDK reads it
/// in-memory inside `_run_streamed_internal` (`thread.py:140`) and never
/// serializes it. Marked `#[serde(skip)]` here for the same reason.