🔍 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: