returned to worker-sdk

PyWorker Error Handling

requirements.txt

@@ -8,4 +8,4 @@ Requests~=2.32
 transformers~=4.52
 utils==1.0.*
 hf_transfer>=0.1.9
-vastai-sdk>=0.2.0
+git+https://github.com/vast-ai/vast-sdk.git@worker-sdk

start_server.sh

@@ -133,8 +133,19 @@ cd "$SERVER_DIR"
 echo "launching PyWorker server"
 
 set +e
-python3 -m "workers.$BACKEND.server" |& tee -a "$PYWORKER_LOG"
+
+# Try worker entrypoint first
+echo "trying workers.${BACKEND}.worker"
+python3 -m "workers.${BACKEND}.worker" |& tee -a "$PYWORKER_LOG"
 PY_STATUS=${PIPESTATUS[0]}
+
+# If that fails, fall back to server
+if [ "${PY_STATUS}" -ne 0 ]; then
+  echo "workers.${BACKEND}.worker failed with status ${PY_STATUS}, trying workers.${BACKEND}.server"
+  python3 -m "workers.${BACKEND}.server" |& tee -a "$PYWORKER_LOG"
+  PY_STATUS=${PIPESTATUS[0]}
+fi
+
 set -e
 
 if [ "${PY_STATUS}" -ne 0 ]; then

workers/ace/worker.py

@@ -0,0 +1,184 @@
+import random
+import sys
+
+from vastai import Worker, WorkerConfig, HandlerConfig, LogActionConfig, BenchmarkConfig
+
+# ComyUI model configuration
+MODEL_SERVER_URL           = 'http://127.0.0.1'
+MODEL_SERVER_PORT          = 18288
+MODEL_LOG_FILE             = '/var/log/portal/comfyui.log'
+MODEL_HEALTHCHECK_ENDPOINT = "/health"
+
+# ComyUI-specific log messages
+MODEL_LOAD_LOG_MSG = [
+    "To see the GUI go to: "
+]
+
+MODEL_ERROR_LOG_MSGS = [
+    "MetadataIncompleteBuffer",
+    "Value not in list: ",
+    "[ERROR] Provisioning Script failed"
+]
+
+MODEL_INFO_LOG_MSGS = [
+    '"message":"Downloading'
+]
+
+benchmark_lyrics = [
+    "[verse]\nGuardian cloaked in twilight hue\nShadows melt where he breaks through\nEchoes swirl in mystic flight\nHooded hero owns the night\n\n[verse]\nThrough the chaos shapes arise\nFeral whispers, glowing eyes\nOrcs and creatures side by side\nMarch within the inky tide\n\n[chorus]\nRise above the fear and gloom\nLet your courage fully bloom\nIn the darkness stand your ground\nHear the night proclaim your sound",
+    "[verse]\nMorning sun on fields of gold\nGentle stories unfold\nEvery breeze a quiet song\nWhere the peaceful hearts belong\n\n[verse]\nLanterns glow at stable doors\nRustling leaves on orchard floors\nSimple joys in every hand\nLife grows soft in fertile land\n\n[chorus]\nLet the day drift slow and free\nRoot your soul where you can be\nIn this haven warm and bright\nFeel the earth breathe pure delight",
+    "[verse]\nLittle feet on dusty ground\nChasing dreams without a sound\nSoccer ball in morning light\nHopes take wing in youthful flight\n\n[verse]\nChrome reflections paint the day\nSwagger in the steps that play\nCopper tones in shining air\nChildhood gleaming everywhere\n\n[chorus]\nKick the world with boundless cheer\nHold the magic close and near\nIn each moment bold and true\nLet the sky belong to you",
+    "[verse]\nSunset bleeds across the street\nGilded calm in summer heat\nLow-rise towers rimmed with fire\nDreams ignite as lights climb higher\n\n[verse]\nFootsteps scatter through the haze\nFutures shimmer in the blaze\nEvery window tells a tale\nFloating through a tangerine veil\n\n[chorus]\nLet the neon softly glow\nLet your restless heartbeat slow\nIn this city forged in light\nCarry hope into the night",
+    "[verse]\nOcean breathes in rolling arcs\nSprays of diamond, glowing sparks\nWaves unfold a perfect line\nNature’s rhythm feels divine\n\n[verse]\nSun above in golden sweep\nPaints the rise of every deep\nShimmer drifting through the blue\nWorld reborn in every view\n\n[chorus]\nLet the tide pull you along\nHear the water’s ancient song\nIn the cresting waves you’ll find\nQuiet peace for heart and mind",
+    "[verse]\nGlass aglow with swirling light\nFruits and mints in colors bright\nIcy whispers clink and chime\nFlowing forms suspend in time\n\n[verse]\nCreamy spirals drift within\nGentle currents slowly spin\nWarm reflections lingering sweet\nMixing flavors at your feet\n\n[chorus]\nSip the glow and let it rise\nTaste the sunset in disguise\nIn this moment clear and true\nLet the warmth flow into you",
+    "[verse]\nEngines rumble down the lane\nCopper clouds of steam and rain\nOilpunk dreams in metal shine\nRider drifting down the line\n\n[verse]\nLeather jacket, steady glare\nStories sparking in the air\nMagazine lights frame his face\nKing of roads in timeless grace\n\n[chorus]\nThrottle up beyond the bend\nFeel the force of steel ascend\nRide the night and hold on tight\nClaim the world in streaks of light",
+    "[verse]\nCut-out shapes in swirling play\nTextures dance in bold array\nCats in denim, grinning wide\nStrut across the patterned tide\n\n[verse]\nPosters hum with neon glow\nSurreal scenes begin to grow\nColors crisp as folded art\nPatchwork beating like a heart\n\n[chorus]\nLet the collage come alive\nWatch the vibrant pieces thrive\nIn this joyful, crafted space\nEvery shape finds its own place",
+    "[verse]\nTiny world in crystal glass\nAncient tales behind the mass\nVillage lights in winter gleam\nFrozen in a mystic dream\n\n[verse]\nLantern beams in swirling air\nSoft enchantment everywhere\nShadows drift with gentle grace\nMagic sealed within the space\n\n[chorus]\nHold the sphere and you will see\nEchoes of a memory\nIn the glow of fragile light\nLives a realm of pure delight",
+    "[verse]\nArmor hums with power bright\nChopping sparks in jungle night\nMecha spirits shift and scream\nThrough the ferns like shattered beams\n\n[verse]\nAxes blaze in glowing arcs\nLighting up the shadowed marks\nNature roars in trembling air\nClash of steel and cosmic flare\n\n[chorus]\nRaise the fire, strike the ground\nLet your legend shake the sound\nIn the wild where echoes roam\nForge the fight and carve your home",
+    "[verse]\nCrowds ignite in vibrant flare\nBeats explode through smoky air\nDJ robes replaced with flame\nPope on decks in holy frame\n\n[verse]\nLeather gleams in blinding light\nTurntables spin with sacred might\nChoirs echo in the bass\nHeaven pulses through the place\n\n[chorus]\nLift the roof and shake the floor\nSacred rhythm evermore\nLet the music take control\nFeel the blessing in your soul",
+]
+
+benchmark_dataset = [
+    {
+        "input": {
+            "request_id": "",
+            "workflow_json": {
+                "14": {
+                "inputs": {
+                    "tags": "funk, pop, soul, rock, melodic, guitar, drums, bass, keyboard, percussion, 105 BPM, energetic, upbeat, groovy, vibrant, dynamic",
+                    "lyrics": lyrics,
+                    "lyrics_strength": 0.99,
+                    "clip": ["40", 1]
+                },
+                "class_type": "TextEncodeAceStepAudio",
+                "_meta": {
+                    "title": "TextEncodeAceStepAudio"
+                }
+                },
+                "17": {
+                "inputs": {
+                    "seconds": 180,
+                    "batch_size": 1
+                },
+                "class_type": "EmptyAceStepLatentAudio",
+                "_meta": {
+                    "title": "EmptyAceStepLatentAudio"
+                }
+                },
+                "18": {
+                "inputs": {
+                    "samples": ["52", 0],
+                    "vae": ["40", 2]
+                },
+                "class_type": "VAEDecodeAudio",
+                "_meta": {
+                    "title": "VAE Decode Audio"
+                }
+                },
+                "40": {
+                "inputs": {
+                    "ckpt_name": "ace_step_v1_3.5b.safetensors"
+                },
+                "class_type": "CheckpointLoaderSimple",
+                "_meta": {
+                    "title": "Load Checkpoint"
+                }
+                },
+                "44": {
+                "inputs": {
+                    "conditioning": ["14", 0]
+                },
+                "class_type": "ConditioningZeroOut",
+                "_meta": {
+                    "title": "ConditioningZeroOut"
+                }
+                },
+                "49": {
+                "inputs": {
+                    "model": ["51", 0],
+                    "operation": ["50", 0]
+                },
+                "class_type": "LatentApplyOperationCFG",
+                "_meta": {
+                    "title": "LatentApplyOperationCFG"
+                }
+                },
+                "50": {
+                "inputs": {
+                    "multiplier": 1.15
+                },
+                "class_type": "LatentOperationTonemapReinhard",
+                "_meta": {
+                    "title": "LatentOperationTonemapReinhard"
+                }
+                },
+                "51": {
+                "inputs": {
+                    "shift": 6,
+                    "model": ["40", 0]
+                },
+                "class_type": "ModelSamplingSD3",
+                "_meta": {
+                    "title": "ModelSamplingSD3"
+                }
+                },
+                "52": {
+                "inputs": {
+                    "seed": "__RANDOM_INT__",
+                    "steps": 65,
+                    "cfg": 4,
+                    "sampler_name": "er_sde",
+                    "scheduler": "linear_quadratic",
+                    "denoise": 1,
+                    "model": ["49", 0],
+                    "positive": ["14", 0],
+                    "negative": ["44", 0],
+                    "latent_image": ["17", 0]
+                },
+                "class_type": "KSampler",
+                "_meta": {
+                    "title": "KSampler"
+                }
+                },
+                "59": {
+                "inputs": {
+                    "filename_prefix": "audio/ComfyUI",
+                    "quality": "V0",
+                    "audioUI": "",
+                    "audio": ["18", 0]
+                },
+                "class_type": "SaveAudioMP3",
+                "_meta": {
+                    "title": "Save Audio (MP3)"
+                }
+                }
+            }
+        }
+    } for lyrics in benchmark_lyrics
+]
+
+worker_config = WorkerConfig(
+    model_server_url=MODEL_SERVER_URL,
+    model_server_port=MODEL_SERVER_PORT,
+    model_log_file=MODEL_LOG_FILE,
+    model_healthcheck_url=MODEL_HEALTHCHECK_ENDPOINT,
+    handlers=[
+        HandlerConfig(
+            route="/generate/sync",
+            allow_parallel_requests=False,
+            max_queue_time=10.0,
+            benchmark_config=BenchmarkConfig(
+                dataset=benchmark_dataset,
+                runs=1
+            ),
+            workload_calculator= lambda _ : 1000.0
+        )
+    ],
+    log_action_config=LogActionConfig(
+        on_load=MODEL_LOAD_LOG_MSG,
+        on_error=MODEL_ERROR_LOG_MSGS,
+        on_info=MODEL_INFO_LOG_MSGS
+    )
+)
+
+Worker(worker_config).run()

workers/comfyui-json/worker.py

@@ -0,0 +1,81 @@
+import random
+import sys
+
+from vastai import Worker, WorkerConfig, HandlerConfig, LogActionConfig, BenchmarkConfig
+
+# ComyUI model configuration
+MODEL_SERVER_URL           = 'http://127.0.0.1'
+MODEL_SERVER_PORT          = 18288
+MODEL_LOG_FILE             = '/var/log/portal/comfyui.log'
+MODEL_HEALTHCHECK_ENDPOINT = "/health"
+
+# ComyUI-specific log messages
+MODEL_LOAD_LOG_MSG = [
+    "To see the GUI go to: "
+]
+
+MODEL_ERROR_LOG_MSGS = [
+    "MetadataIncompleteBuffer",
+    "Value not in list: ",
+    "[ERROR] Provisioning Script failed"
+]
+
+MODEL_INFO_LOG_MSGS = [
+    '"message":"Downloading'
+]
+
+benchmark_prompts = [
+    "Cartoon hoodie hero; orc, anime cat, bunny; black goo; buff; vector on white.",
+    "Cozy farming-game scene with fine details.",
+    "2D vector child with soccer ball; airbrush chrome; swagger; antique copper.",
+    "Realistic futuristic downtown of low buildings at sunset.",
+    "Perfect wave front view; sunny seascape; ultra-detailed water; artful feel.",
+    "Clear cup with ice, fruit, mint; creamy swirls; fluid-sim CGI; warm glow.",
+    "Male biker with backpack on motorcycle; oilpunk; award-worthy magazine cover.",
+    "Collage for textile; surreal cartoon cat in cap/jeans before poster; crisp.",
+    "Medieval village inside glass sphere; volumetric light; macro focus.",
+    "Iron Man with glowing axe; mecha sci-fi; jungle scene; dynamic light.",
+    "Pope Francis DJ in leather jacket, mixing on giant console; dramatic.",
+]
+
+
+
+benchmark_dataset = [
+    {
+        "input": {
+            "request_id": f"test-{random.randint(1000, 99999)}",
+            "modifier": "Text2Image",
+            "modifications": {
+                "prompt": prompt,
+                "width": 512,
+                "height": 512,
+                "steps": 20,
+                "seed": random.randint(0, sys.maxsize)
+            }
+        }
+    } for prompt in benchmark_prompts
+]
+
+worker_config = WorkerConfig(
+    model_server_url=MODEL_SERVER_URL,
+    model_server_port=MODEL_SERVER_PORT,
+    model_log_file=MODEL_LOG_FILE,
+    model_healthcheck_url=MODEL_HEALTHCHECK_ENDPOINT,
+    handlers=[
+        HandlerConfig(
+            route="/generate/sync",
+            allow_parallel_requests=False,
+            max_queue_time=10.0,
+            benchmark_config=BenchmarkConfig(
+                dataset=benchmark_dataset,
+            )
+        )
+    ],
+    log_action_config=LogActionConfig(
+        on_load=MODEL_LOAD_LOG_MSG,
+        on_error=MODEL_ERROR_LOG_MSGS,
+        on_info=MODEL_INFO_LOG_MSGS
+    )
+)
+
+Worker(worker_config).run()

workers/openai/server.py

@@ -11,6 +11,7 @@ MODEL_SERVER_START_LOG_MSG = [
     "llama runner started",  # Ollama
     '"message":"Connected","target":"text_generation_router"',  # TGI
     '"message":"Connected","target":"text_generation_router::server"',  # TGI
+    "main: model loaded" # llama.cpp
 ]
 
 MODEL_SERVER_ERROR_LOG_MSGS = [

workers/openai/worker.py

@@ -0,0 +1,78 @@
+import nltk
+import random
+import os
+
+from vastai import Worker, WorkerConfig, HandlerConfig, LogActionConfig, BenchmarkConfig
+
+# vLLM model configuration
+MODEL_SERVER_URL           = 'http://127.0.0.1'
+MODEL_SERVER_PORT          = 18000
+MODEL_LOG_FILE             = '/var/log/portal/vllm.log'
+MODEL_HEALTHCHECK_ENDPOINT = "/health"
+
+# vLLM-specific log messages
+MODEL_LOAD_LOG_MSG = [
+    "Application startup complete.",
+]
+
+MODEL_ERROR_LOG_MSGS = [
+    "INFO exited: vllm",
+    "RuntimeError: Engine",
+    "Traceback (most recent call last):"
+]
+
+MODEL_INFO_LOG_MSGS = [
+    '"message":"Download'
+]
+
+nltk.download("words")
+WORD_LIST = nltk.corpus.words.words()
+
+
+def completions_benchmark_generator() -> dict:
+    prompt = " ".join(random.choices(WORD_LIST, k=int(250)))
+    model = os.environ.get("MODEL_NAME")
+    if not model:
+        raise ValueError("MODEL_NAME environment variable not set")
+
+    benchmark_data = {
+        "model": model,
+        "prompt": prompt,
+        "temperature": 0.7,
+        "max_tokens": 500,
+    }
+
+    return benchmark_data
+
+worker_config = WorkerConfig(
+    model_server_url=MODEL_SERVER_URL,
+    model_server_port=MODEL_SERVER_PORT,
+    model_log_file=MODEL_LOG_FILE,
+    model_healthcheck_url=MODEL_HEALTHCHECK_ENDPOINT,
+    handlers=[
+        HandlerConfig(
+            route="/v1/completions",
+            workload_calculator= lambda data: data.get("max_tokens", 0),
+            allow_parallel_requests=True,
+            max_queue_time=60.0,
+            benchmark_config=BenchmarkConfig(
+                generator=completions_benchmark_generator,
+                concurrency=100,
+                runs=2
+            )
+        ),
+        HandlerConfig(
+            route="/v1/chat/completions",
+            workload_calculator= lambda data: data.get("max_tokens", 0),
+            allow_parallel_requests=True,
+            max_queue_time=60.0,
+        )
+    ],
+    log_action_config=LogActionConfig(
+        on_load=MODEL_LOAD_LOG_MSG,
+        on_error=MODEL_ERROR_LOG_MSGS,
+        on_info=MODEL_INFO_LOG_MSGS
+    )
+)
+
+Worker(worker_config).run()

workers/tgi/worker.py

@@ -0,0 +1,76 @@
+import nltk
+import random
+
+from vastai import Worker, WorkerConfig, HandlerConfig, LogActionConfig, BenchmarkConfig
+
+# TGI model configuration
+MODEL_SERVER_URL           = 'http://0.0.0.0'
+MODEL_SERVER_PORT          = 5001
+MODEL_LOG_FILE             = "/workspace/infer.log"
+MODEL_HEALTHCHECK_ENDPOINT = "/health"
+
+# TGI-specific log messages
+MODEL_LOAD_LOG_MSG = [
+    '"message":"Connected","target":"text_generation_router"',
+    '"message":"Connected","target":"text_generation_router::server"',
+]
+
+MODEL_ERROR_LOG_MSGS = [
+    "Error: WebserverFailed",
+    "Error: DownloadError",
+    "Error: ShardCannotStart",
+]
+
+MODEL_INFO_LOG_MSGS = [
+    '"message":"Download'
+]
+
+nltk.download("words")
+WORD_LIST = nltk.corpus.words.words()
+
+
+def benchmark_generator() -> dict:
+    prompt = " ".join(random.choices(WORD_LIST, k=int(250)))
+
+    benchmark_data = {
+        "inputs": prompt,
+        "parameters": {
+            "max_new_tokens": 128,
+            "temperature": 0.7,
+            "return_full_text": False
+        }
+    }
+
+    return benchmark_data
+
+worker_config = WorkerConfig(
+    model_server_url=MODEL_SERVER_URL,
+    model_server_port=MODEL_SERVER_PORT,
+    model_log_file=MODEL_LOG_FILE,
+    model_healthcheck_url=MODEL_HEALTHCHECK_ENDPOINT,
+    handlers=[
+        HandlerConfig(
+            route="/generate",
+            allow_parallel_requests=True,
+            max_queue_time=60.0,
+            benchmark_config=BenchmarkConfig(
+                generator=benchmark_generator,
+                concurrency=50
+            ),
+            workload_calculator= lambda x: x["parameters"]["max_new_tokens"]
+        ),
+        HandlerConfig(
+            route="/generate_stream",
+            allow_parallel_requests=True,
+            max_queue_time=60.0,
+            workload_calculator= lambda x: x["parameters"]["max_new_tokens"]
+        )
+    ],
+    log_action_config=LogActionConfig(
+        on_load=MODEL_LOAD_LOG_MSG,
+        on_error=MODEL_ERROR_LOG_MSGS,
+        on_info=MODEL_INFO_LOG_MSGS
+    )
+)
+
+Worker(worker_config).run()

workers/wan/worker.py

@@ -0,0 +1,288 @@
+import random
+import sys
+
+from vastai import Worker, WorkerConfig, HandlerConfig, LogActionConfig, BenchmarkConfig
+
+# ComyUI model configuration
+MODEL_SERVER_URL           = 'http://127.0.0.1'
+MODEL_SERVER_PORT          = 18288
+MODEL_LOG_FILE             = '/var/log/portal/comfyui.log'
+MODEL_HEALTHCHECK_ENDPOINT = "/health"
+
+# ComyUI-specific log messages
+MODEL_LOAD_LOG_MSG = [
+    "To see the GUI go to: "
+]
+
+MODEL_ERROR_LOG_MSGS = [
+    "MetadataIncompleteBuffer",
+    "Value not in list: ",
+    "[ERROR] Provisioning Script failed"
+]
+
+MODEL_INFO_LOG_MSGS = [
+    '"message":"Downloading'
+]
+
+benchmark_prompts = [
+    "Cartoon hoodie hero; orc, anime cat, bunny; black goo; buff; vector on white.",
+    "Cozy farming-game scene with fine details.",
+    "2D vector child with soccer ball; airbrush chrome; swagger; antique copper.",
+    "Realistic futuristic downtown of low buildings at sunset.",
+    "Perfect wave front view; sunny seascape; ultra-detailed water; artful feel.",
+    "Clear cup with ice, fruit, mint; creamy swirls; fluid-sim CGI; warm glow.",
+    "Male biker with backpack on motorcycle; oilpunk; award-worthy magazine cover.",
+    "Collage for textile; surreal cartoon cat in cap/jeans before poster; crisp.",
+    "Medieval village inside glass sphere; volumetric light; macro focus.",
+    "Iron Man with glowing axe; mecha sci-fi; jungle scene; dynamic light.",
+    "Pope Francis DJ in leather jacket, mixing on giant console; dramatic.",
+]
+
+benchmark_dataset = [
+    {
+        "input": {
+            "workflow_json": {
+                "90": {
+                    "inputs": {
+                    "clip_name": "umt5_xxl_fp8_e4m3fn_scaled.safetensors",
+                    "type": "wan",
+                    "device": "default"
+                    },
+                    "class_type": "CLIPLoader",
+                    "_meta": {
+                    "title": "Load CLIP"
+                    }
+                },
+                "91": {
+                    "inputs": {
+                    "text": "色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走，裸露，NSFW",
+                    "clip": [
+                        "90",
+                        0
+                    ]
+                    },
+                    "class_type": "CLIPTextEncode",
+                    "_meta": {
+                    "title": "CLIP Text Encode (Negative Prompt)"
+                    }
+                },
+                "92": {
+                    "inputs": {
+                    "vae_name": "wan_2.1_vae.safetensors"
+                    },
+                    "class_type": "VAELoader",
+                    "_meta": {
+                    "title": "Load VAE"
+                    }
+                },
+                "93": {
+                    "inputs": {
+                    "shift": 8.000000000000002,
+                    "model": [
+                        "101",
+                        0
+                    ]
+                    },
+                    "class_type": "ModelSamplingSD3",
+                    "_meta": {
+                    "title": "ModelSamplingSD3"
+                    }
+                },
+                "94": {
+                    "inputs": {
+                    "shift": 8,
+                    "model": [
+                        "102",
+                        0
+                    ]
+                    },
+                    "class_type": "ModelSamplingSD3",
+                    "_meta": {
+                    "title": "ModelSamplingSD3"
+                    }
+                },
+                "95": {
+                    "inputs": {
+                    "add_noise": "disable",
+                    "noise_seed": 0,
+                    "steps": 20,
+                    "cfg": 3.5,
+                    "sampler_name": "euler",
+                    "scheduler": "simple",
+                    "start_at_step": 10,
+                    "end_at_step": 10000,
+                    "return_with_leftover_noise": "disable",
+                    "model": [
+                        "94",
+                        0
+                    ],
+                    "positive": [
+                        "99",
+                        0
+                    ],
+                    "negative": [
+                        "91",
+                        0
+                    ],
+                    "latent_image": [
+                        "96",
+                        0
+                    ]
+                    },
+                    "class_type": "KSamplerAdvanced",
+                    "_meta": {
+                    "title": "KSampler (Advanced)"
+                    }
+                },
+                "96": {
+                    "inputs": {
+                    "add_noise": "enable",
+                    "noise_seed": "__RANDOM_INT__",
+                    "steps": 20,
+                    "cfg": 3.5,
+                    "sampler_name": "euler",
+                    "scheduler": "simple",
+                    "start_at_step": 0,
+                    "end_at_step": 10,
+                    "return_with_leftover_noise": "enable",
+                    "model": [
+                        "93",
+                        0
+                    ],
+                    "positive": [
+                        "99",
+                        0
+                    ],
+                    "negative": [
+                        "91",
+                        0
+                    ],
+                    "latent_image": [
+                        "104",
+                        0
+                    ]
+                    },
+                    "class_type": "KSamplerAdvanced",
+                    "_meta": {
+                    "title": "KSampler (Advanced)"
+                    }
+                },
+                "97": {
+                    "inputs": {
+                    "samples": [
+                        "95",
+                        0
+                    ],
+                    "vae": [
+                        "92",
+                        0
+                    ]
+                    },
+                    "class_type": "VAEDecode",
+                    "_meta": {
+                    "title": "VAE Decode"
+                    }
+                },
+                "98": {
+                    "inputs": {
+                    "filename_prefix": "video/ComfyUI",
+                    "format": "auto",
+                    "codec": "auto",
+                    "video": [
+                        "100",
+                        0
+                    ]
+                    },
+                    "class_type": "SaveVideo",
+                    "_meta": {
+                    "title": "Save Video"
+                    }
+                },
+                "99": {
+                    "inputs": {
+                    "text":prompt,
+                    "clip": [
+                        "90",
+                        0
+                    ]
+                    },
+                    "class_type": "CLIPTextEncode",
+                    "_meta": {
+                    "title": "CLIP Text Encode (Positive Prompt)"
+                    }
+                },
+                "100": {
+                    "inputs": {
+                    "fps": 16,
+                    "images": [
+                        "97",
+                        0
+                    ]
+                    },
+                    "class_type": "CreateVideo",
+                    "_meta": {
+                    "title": "Create Video"
+                    }
+                },
+                "101": {
+                    "inputs": {
+                    "unet_name": "wan2.2_t2v_high_noise_14B_fp8_scaled.safetensors",
+                    "weight_dtype": "default"
+                    },
+                    "class_type": "UNETLoader",
+                    "_meta": {
+                    "title": "Load Diffusion Model"
+                    }
+                },
+                "102": {
+                    "inputs": {
+                    "unet_name": "wan2.2_t2v_low_noise_14B_fp8_scaled.safetensors",
+                    "weight_dtype": "default"
+                    },
+                    "class_type": "UNETLoader",
+                    "_meta": {
+                    "title": "Load Diffusion Model"
+                    }
+                },
+                "104": {
+                    "inputs": {
+                    "width": 640,
+                    "height": 640,
+                    "length": 81,
+                    "batch_size": 1
+                    },
+                    "class_type": "EmptyHunyuanLatentVideo",
+                    "_meta": {
+                    "title": "EmptyHunyuanLatentVideo"
+                    }
+                }
+            }
+        }
+    } for prompt in benchmark_prompts
+]
+
+worker_config = WorkerConfig(
+    model_server_url=MODEL_SERVER_URL,
+    model_server_port=MODEL_SERVER_PORT,
+    model_log_file=MODEL_LOG_FILE,
+    model_healthcheck_url=MODEL_HEALTHCHECK_ENDPOINT,
+    handlers=[
+        HandlerConfig(
+            route="/generate/sync",
+            allow_parallel_requests=False,
+            max_queue_time=10.0,
+            benchmark_config=BenchmarkConfig(
+                dataset=benchmark_dataset,
+                runs=1
+            ),
+            workload_calculator= lambda _ : 10000.0
+        )
+    ],
+    log_action_config=LogActionConfig(
+        on_load=MODEL_LOAD_LOG_MSG,
+        on_error=MODEL_ERROR_LOG_MSGS,
+        on_info=MODEL_INFO_LOG_MSGS
+    )
+)
+
+Worker(worker_config).run()