feat(api-nodes-Tencent3D): allow smaller possible face_count; add uv_image output

Signed-off-by: bigcat88 <bigcat88@icloud.com>

comfy/cli_args.py

@@ -110,11 +110,13 @@ parser.add_argument("--preview-method", type=LatentPreviewMethod, default=Latent
 
 parser.add_argument("--preview-size", type=int, default=512, help="Sets the maximum preview size for sampler nodes.")
 
+CACHE_RAM_AUTO_GB = -1.0
+
 cache_group = parser.add_mutually_exclusive_group()
 cache_group.add_argument("--cache-classic", action="store_true", help="Use the old style (aggressive) caching.")
 cache_group.add_argument("--cache-lru", type=int, default=0, help="Use LRU caching with a maximum of N node results cached. May use more RAM/VRAM.")
 cache_group.add_argument("--cache-none", action="store_true", help="Reduced RAM/VRAM usage at the expense of executing every node for each run.")
-cache_group.add_argument("--cache-ram", nargs='?', const=4.0, type=float, default=0, help="Use RAM pressure caching with the specified headroom threshold. If available RAM drops below the threhold the cache remove large items to free RAM. Default 4GB")
+cache_group.add_argument("--cache-ram", nargs='?', const=CACHE_RAM_AUTO_GB, type=float, default=0, help="Use RAM pressure caching with the specified headroom threshold. If available RAM drops below the threshold the cache removes large items to free RAM. Default (when no value is provided): 25%% of system RAM (min 4GB, max 32GB).")
 
 attn_group = parser.add_mutually_exclusive_group()
 attn_group.add_argument("--use-split-cross-attention", action="store_true", help="Use the split cross attention optimization. Ignored when xformers is used.")

comfy/memory_management.py

@@ -141,3 +141,17 @@ def interpret_gathered_like(tensors, gathered):
     return dest_views
 
 aimdo_enabled = False
+
+extra_ram_release_callback = None
+RAM_CACHE_HEADROOM = 0
+
+def set_ram_cache_release_state(callback, headroom):
+    global extra_ram_release_callback
+    global RAM_CACHE_HEADROOM
+    extra_ram_release_callback = callback
+    RAM_CACHE_HEADROOM = max(0, int(headroom))
+
+def extra_ram_release(target):
+    if extra_ram_release_callback is None:
+        return 0
+    return extra_ram_release_callback(target)

comfy/model_base.py

@@ -890,7 +890,7 @@ class Flux(BaseModel):
         return torch.cat((image, mask), dim=1)
 
     def encode_adm(self, **kwargs):
-        return kwargs["pooled_output"]
+        return kwargs.get("pooled_output", None)
 
     def extra_conds(self, **kwargs):
         out = super().extra_conds(**kwargs)

comfy/model_management.py

@@ -669,7 +669,7 @@ def free_memory(memory_required, device, keep_loaded=[], for_dynamic=False, pins
 
     for i in range(len(current_loaded_models) -1, -1, -1):
         shift_model = current_loaded_models[i]
-        if shift_model.device == device:
+        if device is None or shift_model.device == device:
             if shift_model not in keep_loaded and not shift_model.is_dead():
                 can_unload.append((-shift_model.model_offloaded_memory(), sys.getrefcount(shift_model.model), shift_model.model_memory(), i))
                 shift_model.currently_used = False
@@ -679,8 +679,8 @@ def free_memory(memory_required, device, keep_loaded=[], for_dynamic=False, pins
         i = x[-1]
         memory_to_free = 1e32
         pins_to_free = 1e32
-        if not DISABLE_SMART_MEMORY:
-            memory_to_free = memory_required - get_free_memory(device)
+        if not DISABLE_SMART_MEMORY or device is None:
+            memory_to_free = 0 if device is None else memory_required - get_free_memory(device)
             pins_to_free = pins_required - get_free_ram()
             if current_loaded_models[i].model.is_dynamic() and for_dynamic:
                 #don't actually unload dynamic models for the sake of other dynamic models
@@ -708,7 +708,7 @@ def free_memory(memory_required, device, keep_loaded=[], for_dynamic=False, pins
 
     if len(unloaded_model) > 0:
         soft_empty_cache()
-    else:
+    elif device is not None:
         if vram_state != VRAMState.HIGH_VRAM:
             mem_free_total, mem_free_torch = get_free_memory(device, torch_free_too=True)
             if mem_free_torch > mem_free_total * 0.25:

comfy/model_patcher.py

@@ -300,9 +300,6 @@ class ModelPatcher:
     def model_mmap_residency(self, free=False):
         return comfy.model_management.module_mmap_residency(self.model, free=free)
 
-    def get_ram_usage(self):
-        return self.model_size()
-
     def loaded_size(self):
         return self.model.model_loaded_weight_memory
 

comfy/pinned_memory.py

@@ -2,6 +2,7 @@ import comfy.model_management
 import comfy.memory_management
 import comfy_aimdo.host_buffer
 import comfy_aimdo.torch
+import psutil
 
 from comfy.cli_args import args
 
@@ -12,6 +13,11 @@ def pin_memory(module):
     if module.pin_failed or args.disable_pinned_memory or get_pin(module) is not None:
         return
     #FIXME: This is a RAM cache trigger event
+    ram_headroom = comfy.memory_management.RAM_CACHE_HEADROOM
+    #we split the difference and assume half the RAM cache headroom is for us
+    if ram_headroom > 0 and psutil.virtual_memory().available < (ram_headroom * 0.5):
+        comfy.memory_management.extra_ram_release(ram_headroom)
+
     size = comfy.memory_management.vram_aligned_size([ module.weight, module.bias ])
 
     if comfy.model_management.MAX_PINNED_MEMORY <= 0 or (comfy.model_management.TOTAL_PINNED_MEMORY + size) > comfy.model_management.MAX_PINNED_MEMORY:

comfy/sd.py

@@ -280,9 +280,6 @@ class CLIP:
         n.apply_hooks_to_conds = self.apply_hooks_to_conds
         return n
 
-    def get_ram_usage(self):
-        return self.patcher.get_ram_usage()
-
     def add_patches(self, patches, strength_patch=1.0, strength_model=1.0):
         return self.patcher.add_patches(patches, strength_patch, strength_model)
 
@@ -840,9 +837,6 @@ class VAE:
         self.size = comfy.model_management.module_size(self.first_stage_model)
         return self.size
 
-    def get_ram_usage(self):
-        return self.model_size()
-
     def throw_exception_if_invalid(self):
         if self.first_stage_model is None:
             raise RuntimeError("ERROR: VAE is invalid: None\n\nIf the VAE is from a checkpoint loader node your checkpoint does not contain a valid VAE.")

comfy_api/latest/_io.py

@@ -1373,6 +1373,7 @@ class NodeInfoV1:
     price_badge: dict | None = None
     search_aliases: list[str]=None
     essentials_category: str=None
+    has_intermediate_output: bool=None
 
 
 @dataclass
@@ -1496,6 +1497,16 @@ class Schema:
     """When True, all inputs from the prompt will be passed to the node as kwargs, even if not defined in the schema."""
     essentials_category: str | None = None
     """Optional category for the Essentials tab. Path-based like category field (e.g., 'Basic', 'Image Tools/Editing')."""
+    has_intermediate_output: bool=False
+    """Flags this node as having intermediate output that should persist across page refreshes.
+
+    Nodes with this flag behave like output nodes (their UI results are cached and resent
+    to the frontend) but do NOT automatically get added to the execution list. This means
+    they will only execute if they are on the dependency path of a real output node.
+
+    Use this for nodes with interactive/operable UI regions that produce intermediate outputs
+    (e.g., Image Crop, Painter) rather than final outputs (e.g., Save Image).
+    """
 
     def validate(self):
         '''Validate the schema:
@@ -1595,6 +1606,7 @@ class Schema:
             category=self.category,
             description=self.description,
             output_node=self.is_output_node,
+            has_intermediate_output=self.has_intermediate_output,
             deprecated=self.is_deprecated,
             experimental=self.is_experimental,
             dev_only=self.is_dev_only,
@@ -1886,6 +1898,14 @@ class _ComfyNodeBaseInternal(_ComfyNodeInternal):
             cls.GET_SCHEMA()
         return cls._OUTPUT_NODE
 
+    _HAS_INTERMEDIATE_OUTPUT = None
+    @final
+    @classproperty
+    def HAS_INTERMEDIATE_OUTPUT(cls):  # noqa
+        if cls._HAS_INTERMEDIATE_OUTPUT is None:
+            cls.GET_SCHEMA()
+        return cls._HAS_INTERMEDIATE_OUTPUT
+
     _INPUT_IS_LIST = None
     @final
     @classproperty
@@ -1978,6 +1998,8 @@ class _ComfyNodeBaseInternal(_ComfyNodeInternal):
             cls._API_NODE = schema.is_api_node
         if cls._OUTPUT_NODE is None:
             cls._OUTPUT_NODE = schema.is_output_node
+        if cls._HAS_INTERMEDIATE_OUTPUT is None:
+            cls._HAS_INTERMEDIATE_OUTPUT = schema.has_intermediate_output
         if cls._INPUT_IS_LIST is None:
             cls._INPUT_IS_LIST = schema.is_input_list
         if cls._NOT_IDEMPOTENT is None:

comfy_api_nodes/nodes_gemini.py

@@ -201,6 +201,16 @@ async def get_image_from_response(response: GeminiGenerateContentResponse, thoug
             returned_image = await download_url_to_image_tensor(part.fileData.fileUri)
         image_tensors.append(returned_image)
     if len(image_tensors) == 0:
+        if not thought:
+            # No images generated --> extract text response for a meaningful error
+            model_message = get_text_from_response(response).strip()
+            if model_message:
+                raise ValueError(f"Gemini did not generate an image. Model response: {model_message}")
+            raise ValueError(
+                "Gemini did not generate an image. "
+                "Try rephrasing your prompt or changing the response modality to 'IMAGE+TEXT' "
+                "to see the model's reasoning."
+            )
         return torch.zeros((1, 1024, 1024, 4))
     return torch.cat(image_tensors, dim=0)
 

comfy_api_nodes/nodes_hunyuan3d.py

@@ -132,7 +132,7 @@ class TencentTextToModelNode(IO.ComfyNode):
                     tooltip="The LowPoly option is unavailable for the `3.1` model.",
                 ),
                 IO.String.Input("prompt", multiline=True, default="", tooltip="Supports up to 1024 characters."),
-                IO.Int.Input("face_count", default=500000, min=40000, max=1500000),
+                IO.Int.Input("face_count", default=500000, min=3000, max=1500000),
                 IO.DynamicCombo.Input(
                     "generate_type",
                     options=[
@@ -251,7 +251,7 @@ class TencentImageToModelNode(IO.ComfyNode):
                 IO.Image.Input("image_left", optional=True),
                 IO.Image.Input("image_right", optional=True),
                 IO.Image.Input("image_back", optional=True),
-                IO.Int.Input("face_count", default=500000, min=40000, max=1500000),
+                IO.Int.Input("face_count", default=500000, min=3000, max=1500000),
                 IO.DynamicCombo.Input(
                     "generate_type",
                     options=[
@@ -422,6 +422,7 @@ class TencentModelTo3DUVNode(IO.ComfyNode):
             outputs=[
                 IO.File3DOBJ.Output(display_name="OBJ"),
                 IO.File3DFBX.Output(display_name="FBX"),
+                IO.Image.Output(display_name="uv_image"),
             ],
             hidden=[
                 IO.Hidden.auth_token_comfy_org,
@@ -468,9 +469,16 @@ class TencentModelTo3DUVNode(IO.ComfyNode):
             response_model=To3DProTaskResultResponse,
             status_extractor=lambda r: r.Status,
         )
+        uv_image_file = get_file_from_response(result.ResultFile3Ds, "uv_image", raise_if_not_found=False)
+        uv_image = (
+            await download_url_to_image_tensor(uv_image_file.Url)
+            if uv_image_file is not None
+            else torch.zeros(1, 1, 1, 3)
+        )
         return IO.NodeOutput(
             await download_url_to_file_3d(get_file_from_response(result.ResultFile3Ds, "obj").Url, "obj"),
             await download_url_to_file_3d(get_file_from_response(result.ResultFile3Ds, "fbx").Url, "fbx"),
+            uv_image,
         )
 
 

comfy_execution/caching.py

@@ -1,6 +1,5 @@
 import asyncio
 import bisect
-import gc
 import itertools
 import psutil
 import time
@@ -475,6 +474,10 @@ class LRUCache(BasicCache):
         self._mark_used(node_id)
         return await self._set_immediate(node_id, value)
 
+    def set_local(self, node_id, value):
+        self._mark_used(node_id)
+        BasicCache.set_local(self, node_id, value)
+
     async def ensure_subcache_for(self, node_id, children_ids):
         # Just uses subcaches for tracking 'live' nodes
         await super()._ensure_subcache(node_id, children_ids)
@@ -489,15 +492,10 @@ class LRUCache(BasicCache):
         return self
 
 
-#Iterating the cache for usage analysis might be expensive, so if we trigger make sure
-#to take a chunk out to give breathing space on high-node / low-ram-per-node flows.
+#Small baseline weight used when a cache entry has no measurable CPU tensors.
+#Keeps unknown-sized entries in eviction scoring without dominating tensor-backed entries.
 
-RAM_CACHE_HYSTERESIS = 1.1
-
-#This is kinda in GB but not really. It needs to be non-zero for the below heuristic
-#and as long as Multi GB models dwarf this it will approximate OOM scoring OK
-
-RAM_CACHE_DEFAULT_RAM_USAGE = 0.1
+RAM_CACHE_DEFAULT_RAM_USAGE = 0.05
 
 #Exponential bias towards evicting older workflows so garbage will be taken out
 #in constantly changing setups.
@@ -521,19 +519,17 @@ class RAMPressureCache(LRUCache):
         self.timestamps[self.cache_key_set.get_data_key(node_id)] = time.time()
         return await super().get(node_id)
 
-    def poll(self, ram_headroom):
-        def _ram_gb():
-            return psutil.virtual_memory().available / (1024**3)
+    def set_local(self, node_id, value):
+        self.timestamps[self.cache_key_set.get_data_key(node_id)] = time.time()
+        super().set_local(node_id, value)
 
-        if _ram_gb() > ram_headroom:
-            return
-        gc.collect()
-        if _ram_gb() > ram_headroom:
+    def ram_release(self, target):
+        if psutil.virtual_memory().available >= target:
             return
 
         clean_list = []
 
-        for key, (outputs, _), in self.cache.items():
+        for key, cache_entry in self.cache.items():
             oom_score =  RAM_CACHE_OLD_WORKFLOW_OOM_MULTIPLIER ** (self.generation - self.used_generation[key])
 
             ram_usage = RAM_CACHE_DEFAULT_RAM_USAGE
@@ -542,22 +538,20 @@ class RAMPressureCache(LRUCache):
                 if outputs is None:
                     return
                 for output in outputs:
-                    if isinstance(output, list):
+                    if isinstance(output, (list, tuple)):
                         scan_list_for_ram_usage(output)
                     elif isinstance(output, torch.Tensor) and output.device.type == 'cpu':
-                        #score Tensors at a 50% discount for RAM usage as they are likely to
-                        #be high value intermediates
-                        ram_usage += (output.numel() * output.element_size()) * 0.5
-                    elif hasattr(output, "get_ram_usage"):
-                        ram_usage += output.get_ram_usage()
-            scan_list_for_ram_usage(outputs)
+                        ram_usage += output.numel() * output.element_size()
+            scan_list_for_ram_usage(cache_entry.outputs)
 
             oom_score *= ram_usage
             #In the case where we have no information on the node ram usage at all,
             #break OOM score ties on the last touch timestamp (pure LRU)
             bisect.insort(clean_list, (oom_score, self.timestamps[key], key))
 
-        while _ram_gb() < ram_headroom * RAM_CACHE_HYSTERESIS and clean_list:
+        while psutil.virtual_memory().available < target and clean_list:
             _, _, key = clean_list.pop()
             del self.cache[key]
-            gc.collect()
+            self.used_generation.pop(key, None)
+            self.timestamps.pop(key, None)
+            self.children.pop(key, None)

comfy_extras/nodes_curve.py

@@ -1,7 +1,5 @@
 from __future__ import annotations
 
-import numpy as np
-
 from comfy_api.latest import ComfyExtension, io
 from comfy_api.input import CurveInput
 from typing_extensions import override
@@ -34,58 +32,10 @@ class CurveEditor(io.ComfyNode):
         return io.NodeOutput(result, ui=ui) if ui else io.NodeOutput(result)
 
 
-class ImageHistogram(io.ComfyNode):
-    @classmethod
-    def define_schema(cls):
-        return io.Schema(
-            node_id="ImageHistogram",
-            display_name="Image Histogram",
-            category="utils",
-            inputs=[
-                io.Image.Input("image"),
-            ],
-            outputs=[
-                io.Histogram.Output("rgb"),
-                io.Histogram.Output("luminance"),
-                io.Histogram.Output("red"),
-                io.Histogram.Output("green"),
-                io.Histogram.Output("blue"),
-            ],
-        )
-
-    @classmethod
-    def execute(cls, image) -> io.NodeOutput:
-        img = image[0].cpu().numpy()
-        img_uint8 = np.clip(img * 255, 0, 255).astype(np.uint8)
-
-        def bincount(data):
-            return np.bincount(data.ravel(), minlength=256)[:256]
-
-        hist_r = bincount(img_uint8[:, :, 0])
-        hist_g = bincount(img_uint8[:, :, 1])
-        hist_b = bincount(img_uint8[:, :, 2])
-
-        # Average of R, G, B histograms (same as Photoshop's RGB composite)
-        rgb = ((hist_r + hist_g + hist_b) // 3).tolist()
-
-        # ITU-R BT.709-6, Item 3.2 (p.6) — Derivation of luminance signal
-        # https://www.itu.int/rec/R-REC-BT.709-6-201506-I/en
-        lum = 0.2126 * img[:, :, 0] + 0.7152 * img[:, :, 1] + 0.0722 * img[:, :, 2]
-        luminance = bincount(np.clip(lum * 255, 0, 255).astype(np.uint8)).tolist()
-
-        return io.NodeOutput(
-            rgb,
-            luminance,
-            hist_r.tolist(),
-            hist_g.tolist(),
-            hist_b.tolist(),
-        )
-
-
 class CurveExtension(ComfyExtension):
     @override
     async def get_node_list(self):
-        return [CurveEditor, ImageHistogram]
+        return [CurveEditor]
 
 
 async def comfy_entrypoint():

comfy_extras/nodes_glsl.py

@@ -813,6 +813,7 @@ class GLSLShader(io.ComfyNode):
                 "u_resolution (vec2) is always available."
             ),
             is_experimental=True,
+            has_intermediate_output=True,
             inputs=[
                 io.String.Input(
                     "fragment_shader",

comfy_extras/nodes_images.py

@@ -59,6 +59,7 @@ class ImageCropV2(IO.ComfyNode):
             display_name="Image Crop",
             category="image/transform",
             essentials_category="Image Tools",
+            has_intermediate_output=True,
             inputs=[
                 IO.Image.Input("image"),
                 IO.BoundingBox.Input("crop_region", component="ImageCrop"),

comfy_extras/nodes_painter.py

@@ -30,6 +30,7 @@ class PainterNode(io.ComfyNode):
             node_id="Painter",
             display_name="Painter",
             category="image",
+            has_intermediate_output=True,
             inputs=[
                 io.Image.Input(
                     "image",

execution.py

@@ -411,6 +411,19 @@ def format_value(x):
     else:
         return str(x)
 
+def _is_intermediate_output(dynprompt, node_id):
+    class_type = dynprompt.get_node(node_id)["class_type"]
+    class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
+    return getattr(class_def, 'HAS_INTERMEDIATE_OUTPUT', False)
+
+def _send_cached_ui(server, node_id, display_node_id, cached, prompt_id, ui_outputs):
+    if server.client_id is None:
+        return
+    cached_ui = cached.ui or {}
+    server.send_sync("executed", { "node": node_id, "display_node": display_node_id, "output": cached_ui.get("output", None), "prompt_id": prompt_id }, server.client_id)
+    if cached.ui is not None:
+        ui_outputs[node_id] = cached.ui
+
 async def execute(server, dynprompt, caches, current_item, extra_data, executed, prompt_id, execution_list, pending_subgraph_results, pending_async_nodes, ui_outputs):
     unique_id = current_item
     real_node_id = dynprompt.get_real_node_id(unique_id)
@@ -421,11 +434,7 @@ async def execute(server, dynprompt, caches, current_item, extra_data, executed,
     class_def = nodes.NODE_CLASS_MAPPINGS[class_type]
     cached = await caches.outputs.get(unique_id)
     if cached is not None:
-        if server.client_id is not None:
-            cached_ui = cached.ui or {}
-            server.send_sync("executed", { "node": unique_id, "display_node": display_node_id, "output": cached_ui.get("output",None), "prompt_id": prompt_id }, server.client_id)
-            if cached.ui is not None:
-                ui_outputs[unique_id] = cached.ui
+        _send_cached_ui(server, unique_id, display_node_id, cached, prompt_id, ui_outputs)
         get_progress_state().finish_progress(unique_id)
         execution_list.cache_update(unique_id, cached)
         return (ExecutionResult.SUCCESS, None, None)
@@ -715,6 +724,9 @@ class PromptExecutor:
         self.add_message("execution_start", { "prompt_id": prompt_id}, broadcast=False)
 
         self._notify_prompt_lifecycle("start", prompt_id)
+        ram_headroom = int(self.cache_args["ram"] * (1024 ** 3))
+        ram_release_callback = self.caches.outputs.ram_release if self.cache_type == CacheType.RAM_PRESSURE else None
+        comfy.memory_management.set_ram_cache_release_state(ram_release_callback, ram_headroom)
 
         try:
             with torch.inference_mode():
@@ -764,9 +776,22 @@ class PromptExecutor:
                         execution_list.unstage_node_execution()
                     else: # result == ExecutionResult.SUCCESS:
                         execution_list.complete_node_execution()
-                    self.caches.outputs.poll(ram_headroom=self.cache_args["ram"])
+
+                    if self.cache_type == CacheType.RAM_PRESSURE:
+                        comfy.model_management.free_memory(0, None, pins_required=ram_headroom, ram_required=ram_headroom)
+                        comfy.memory_management.extra_ram_release(ram_headroom)
                 else:
                     # Only execute when the while-loop ends without break
+                    # Send cached UI for intermediate output nodes that weren't executed
+                    for node_id in dynamic_prompt.all_node_ids():
+                        if node_id in executed:
+                            continue
+                        if not _is_intermediate_output(dynamic_prompt, node_id):
+                            continue
+                        cached = await self.caches.outputs.get(node_id)
+                        if cached is not None:
+                            display_node_id = dynamic_prompt.get_display_node_id(node_id)
+                            _send_cached_ui(self.server, node_id, display_node_id, cached, prompt_id, ui_node_outputs)
                     self.add_message("execution_success", { "prompt_id": prompt_id }, broadcast=False)
 
                 ui_outputs = {}
@@ -782,6 +807,7 @@ class PromptExecutor:
                 if comfy.model_management.DISABLE_SMART_MEMORY:
                     comfy.model_management.unload_all_models()
         finally:
+            comfy.memory_management.set_ram_cache_release_state(None, 0)
             self._notify_prompt_lifecycle("end", prompt_id)
 
 

main.py

@@ -275,15 +275,19 @@ def _collect_output_absolute_paths(history_result: dict) -> list[str]:
 
 def prompt_worker(q, server_instance):
     current_time: float = 0.0
+    cache_ram = args.cache_ram
+    if cache_ram < 0:
+        cache_ram = min(32.0, max(4.0, comfy.model_management.total_ram * 0.25 / 1024.0))
+
     cache_type = execution.CacheType.CLASSIC
     if args.cache_lru > 0:
         cache_type = execution.CacheType.LRU
-    elif args.cache_ram > 0:
+    elif cache_ram > 0:
         cache_type = execution.CacheType.RAM_PRESSURE
     elif args.cache_none:
         cache_type = execution.CacheType.NONE
 
-    e = execution.PromptExecutor(server_instance, cache_type=cache_type, cache_args={ "lru" : args.cache_lru, "ram" : args.cache_ram } )
+    e = execution.PromptExecutor(server_instance, cache_type=cache_type, cache_args={ "lru" : args.cache_lru, "ram" : cache_ram } )
     last_gc_collect = 0
     need_gc = False
     gc_collect_interval = 10.0

requirements.txt

@@ -1,5 +1,5 @@
 comfyui-frontend-package==1.42.8
-comfyui-workflow-templates==0.9.38
+comfyui-workflow-templates==0.9.39
 comfyui-embedded-docs==0.4.3
 torch
 torchsde

server.py

@@ -709,6 +709,11 @@ class PromptServer():
             else:
                 info['output_node'] = False
 
+            if hasattr(obj_class, 'HAS_INTERMEDIATE_OUTPUT') and obj_class.HAS_INTERMEDIATE_OUTPUT == True:
+                info['has_intermediate_output'] = True
+            else:
+                info['has_intermediate_output'] = False
+
             if hasattr(obj_class, 'CATEGORY'):
                 info['category'] = obj_class.CATEGORY
 

utils/mime_types.py

@@ -24,6 +24,7 @@ def init_mime_types():
     # Web types (used by server.py for static file serving)
     mimetypes.add_type('application/javascript; charset=utf-8', '.js')
     mimetypes.add_type('image/webp', '.webp')
+    mimetypes.add_type('image/svg+xml', '.svg')
 
     # Model and data file types (used by asset scanning / metadata extraction)
     mimetypes.add_type("application/safetensors", ".safetensors")