COA Goldfish MCP

using System.ComponentModel.DataAnnotations; namespace COA.Goldfish.McpServer.Models; public class Checkpoint { [Key] public string Id { get; set; } = string.Empty; [Required] public string WorkspaceId { get; set; } = string.Empty; public string SessionId { get; set; } = string.Empty; [Required] public string Description { get; set; } = string.Empty; public string WorkContext { get; set; } = string.Empty; public List<string> ActiveFiles { get; set; } = new List<string>(); public List<string> Highlights { get; set; } = new List<string>(); public string GitBranch { get; set; } = string.Empty; public bool IsGlobal { get; set; } = false; public DateTime CreatedAt { get; set; } = DateTime.UtcNow; public DateTime? TtlExpiry { get; set; } }