🔍 Diagnóstico ComfyUI
1. Conectividad básica
✅ ComfyUI responde correctamente
{
"system": {
"os": "posix",
"ram_total": 66844590080,
"ram_free": 58191351808,
"comfyui_version": "0.3.43",
"python_version": "3.12.3 (main, Mar 3 2026, 12:15:18) [GCC 13.3.0]",
"pytorch_version": "2.7.1+cu128",
"embedded_python": false,
"argv": [
"main.py",
"--listen",
"0.0.0.0",
"--port",
"8192",
"--preview-method",
"auto",
"--gpu-only",
"--disable-auto-launch"
]
},
"devices": [
{
"name": "cuda:0 NVIDIA GeForce RTX 5090 : cudaMallocAsync",
"type": "cuda",
"index": 0,
"vram_total": 33679736832,
"vram_free": 25974126522,
"torch_vram_total": 6979321856,
"torch_vram_free": 17086394
}
]
}2. Modelos de Upscaling
✅ UpscaleModelLoader disponible
Modelos disponibles:
✅ ImageUpscaleWithModel disponible
✅ ImageResize+ disponible
3. Probar Workflow Simple
Respuesta del servidor (HTTP 400):
{"error": {"type": "prompt_no_outputs", "message": "Prompt has no outputs", "details": "", "extra_info": {}}, "node_errors": {}}4. Historial Reciente
✅ Historial disponible
Últimas 3 ejecuciones:
- ID: faa6ad04-7ae2-40b0-861b-ebe6f42a3be3, Estado: {"status_str":"success","completed":true,"messages":[["execution_start",{"prompt_id":"faa6ad04-7ae2-40b0-861b-ebe6f42a3be3","timestamp":1775662938288}],["execution_cached",{"nodes":[],"prompt_id":"faa6ad04-7ae2-40b0-861b-ebe6f42a3be3","timestamp":1775662938290}],["execution_success",{"prompt_id":"faa6ad04-7ae2-40b0-861b-ebe6f42a3be3","timestamp":1775662946621}]]}
Detalle: success
- ID: bf9e1ec8-4737-4b5d-b2a3-db3fb79fe451, Estado: {"status_str":"success","completed":true,"messages":[["execution_start",{"prompt_id":"bf9e1ec8-4737-4b5d-b2a3-db3fb79fe451","timestamp":1775662975050}],["execution_cached",{"nodes":["1","3","4"],"prompt_id":"bf9e1ec8-4737-4b5d-b2a3-db3fb79fe451","timestamp":1775662975053}],["execution_success",{"prompt_id":"bf9e1ec8-4737-4b5d-b2a3-db3fb79fe451","timestamp":1775662975837}]]}
Detalle: success
- ID: 915f3894-a074-4d84-a400-f564b9817ac7, Estado: {"status_str":"success","completed":true,"messages":[["execution_start",{"prompt_id":"915f3894-a074-4d84-a400-f564b9817ac7","timestamp":1779183960870}],["execution_cached",{"nodes":["1"],"prompt_id":"915f3894-a074-4d84-a400-f564b9817ac7","timestamp":1779183960873}],["execution_success",{"prompt_id":"915f3894-a074-4d84-a400-f564b9817ac7","timestamp":1779183961922}]]}
Detalle: success
5. Cola de Trabajos
✅ Cola accesible
{
"queue_running": [],
"queue_pending": []
}
📋 Resumen de Diagnóstico
Revisa los puntos marcados con ❌ o ⚠️ para identificar el problema.
Si ComfyUI responde pero fallan los workflows, puede ser:
- Modelos de upscaling no instalados
- Nodos personalizados faltantes
- Versión incompatible de ComfyUI
- Problemas de memoria/GPU