using System.Text.Json;

namespace CommIpc;

/// <summary>
/// Single protocol unit sent over the pipe. This is intentionally generic.
///
/// Transport framing: 4-byte little-endian length prefix + UTF-8 JSON bytes.
/// </summary>
public sealed record IpcFrame(string Kind, string? CorrelationId = null, JsonElement? Payload = null, DateTimeOffset? Timestamp = null);