namespace AcDream.UI.Abstractions;

/// <summary>
/// Per-frame context passed to each <see cref="IPanel.Render"/> call.
/// Struct + record for zero-allocation per frame. Add fields here as new
/// capabilities become panel-facing — e.g. a future <c>IGameState</c>
/// handle once we need richer data than individual ViewModels can carry.
///
/// <para>
/// Carried by value; cheap. Passed per-render; do not cache across frames.
/// </para>
/// </summary>
public readonly record struct PanelContext(
    float       DeltaSeconds,
    ICommandBus Commands);