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Api/DebugController.cs

@@ -0,0 +1,30 @@
+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)
+            });
+        }
+    }
+}