CatLink/Api/DebugController.cs

using Microsoft.AspNetCore.Mvc;

namespace CatLink.Api
{
    [ApiController]
    [Route("debug")]
    public class DebugController : ControllerBase
    {
        private readonly ILogger<DebugController> _logger;

        public DebugController(ILogger<DebugController> logger)
        {
            _logger = logger;
        }

        [HttpGet]
        public IActionResult GetDebugInfo()
        {
            return Ok(new
            {
                timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                uptime = Environment.TickCount64,
                os = Environment.OSVersion.ToString(),
                processorCount = Environment.ProcessorCount,
                workingSet = Environment.WorkingSet,
                gcMemory = GC.GetTotalMemory(false)
            });
        }
    }
}