Merge branch 'Comfy-Org:master' into fix/jobs-preview-fallback-priority

comfy/context_windows.py

@@ -93,6 +93,50 @@ class IndexListCallbacks:
         return {}
 
 
+def slice_cond(cond_value, window: IndexListContextWindow, x_in: torch.Tensor, device, temporal_dim: int, temporal_scale: int=1, temporal_offset: int=0, retain_index_list: list[int]=[]):
+    if not (hasattr(cond_value, "cond") and isinstance(cond_value.cond, torch.Tensor)):
+        return None
+    cond_tensor = cond_value.cond
+    if temporal_dim >= cond_tensor.ndim:
+        return None
+
+    cond_size = cond_tensor.size(temporal_dim)
+
+    if temporal_scale == 1:
+        expected_size = x_in.size(window.dim) - temporal_offset
+        if cond_size != expected_size:
+            return None
+
+    if temporal_offset == 0 and temporal_scale == 1:
+        sliced = window.get_tensor(cond_tensor, device, dim=temporal_dim, retain_index_list=retain_index_list)
+        return cond_value._copy_with(sliced)
+
+    # skip leading latent positions that have no corresponding conditioning (e.g. reference frames)
+    if temporal_offset > 0:
+        indices = [i - temporal_offset for i in window.index_list[temporal_offset:]]
+        indices = [i for i in indices if 0 <= i]
+    else:
+        indices = list(window.index_list)
+
+    if not indices:
+        return None
+
+    if temporal_scale > 1:
+        scaled = []
+        for i in indices:
+            for k in range(temporal_scale):
+                si = i * temporal_scale + k
+                if si < cond_size:
+                    scaled.append(si)
+        indices = scaled
+        if not indices:
+            return None
+
+    idx = tuple([slice(None)] * temporal_dim + [indices])
+    sliced = cond_tensor[idx].to(device)
+    return cond_value._copy_with(sliced)
+
+
 @dataclass
 class ContextSchedule:
     name: str
@@ -177,10 +221,17 @@ class IndexListContextHandler(ContextHandlerABC):
                                     new_cond_item[cond_key] = result
                                     handled = True
                                     break
+                            if not handled and self._model is not None:
+                                result = self._model.resize_cond_for_context_window(
+                                    cond_key, cond_value, window, x_in, device,
+                                    retain_index_list=self.cond_retain_index_list)
+                                if result is not None:
+                                    new_cond_item[cond_key] = result
+                                    handled = True
                             if handled:
                                 continue
                             if isinstance(cond_value, torch.Tensor):
-                                if (self.dim < cond_value.ndim and cond_value(self.dim) == x_in.size(self.dim)) or \
+                                if (self.dim < cond_value.ndim and cond_value.size(self.dim) == x_in.size(self.dim)) or \
                                    (cond_value.ndim < self.dim and cond_value.size(0) == x_in.size(self.dim)):
                                     new_cond_item[cond_key] = window.get_tensor(cond_value, device)
                             # Handle audio_embed (temporal dim is 1)
@@ -224,6 +275,7 @@ class IndexListContextHandler(ContextHandlerABC):
         return context_windows
 
     def execute(self, calc_cond_batch: Callable, model: BaseModel, conds: list[list[dict]], x_in: torch.Tensor, timestep: torch.Tensor, model_options: dict[str]):
+        self._model = model
         self.set_step(timestep, model_options)
         context_windows = self.get_context_windows(model, x_in, model_options)
         enumerated_context_windows = list(enumerate(context_windows))

comfy/ldm/lightricks/vae/causal_video_autoencoder.py

@@ -536,6 +536,53 @@ class Decoder(nn.Module):
         c, (ts, hs, ws), to = self._output_scale
         return (input_shape[0], c, input_shape[2] * ts - to, input_shape[3] * hs, input_shape[4] * ws)
 
+    def run_up(self, idx, sample_ref, ended, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size):
+        sample = sample_ref[0]
+        sample_ref[0] = None
+        if idx >= len(self.up_blocks):
+            sample = self.conv_norm_out(sample)
+            if timestep_shift_scale is not None:
+                shift, scale = timestep_shift_scale
+                sample = sample * (1 + scale) + shift
+            sample = self.conv_act(sample)
+            if ended:
+                mark_conv3d_ended(self.conv_out)
+            sample = self.conv_out(sample, causal=self.causal)
+            if sample is not None and sample.shape[2] > 0:
+                sample = unpatchify(sample, patch_size_hw=self.patch_size, patch_size_t=1)
+                t = sample.shape[2]
+                output_buffer[:, :, output_offset[0]:output_offset[0] + t].copy_(sample)
+                output_offset[0] += t
+            return
+
+        up_block = self.up_blocks[idx]
+        if ended:
+            mark_conv3d_ended(up_block)
+        if self.timestep_conditioning and isinstance(up_block, UNetMidBlock3D):
+            sample = checkpoint_fn(up_block)(
+                sample, causal=self.causal, timestep=scaled_timestep
+            )
+        else:
+            sample = checkpoint_fn(up_block)(sample, causal=self.causal)
+
+        if sample is None or sample.shape[2] == 0:
+            return
+
+        total_bytes = sample.numel() * sample.element_size()
+        num_chunks = (total_bytes + max_chunk_size - 1) // max_chunk_size
+
+        if num_chunks == 1:
+            # when we are not chunking, detach our x so the callee can free it as soon as they are done
+            next_sample_ref = [sample]
+            del sample
+            self.run_up(idx + 1, next_sample_ref, ended, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
+            return
+        else:
+            samples = torch.chunk(sample, chunks=num_chunks, dim=2)
+
+            for chunk_idx, sample1 in enumerate(samples):
+                self.run_up(idx + 1, [sample1], ended and chunk_idx == len(samples) - 1, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
+
     def forward_orig(
         self,
         sample: torch.FloatTensor,
@@ -555,6 +602,7 @@ class Decoder(nn.Module):
         )
 
         timestep_shift_scale = None
+        scaled_timestep = None
         if self.timestep_conditioning:
             assert (
                 timestep is not None
@@ -591,54 +639,7 @@ class Decoder(nn.Module):
 
         max_chunk_size = get_max_chunk_size(sample.device)
 
-        def run_up(idx, sample_ref, ended):
+        self.run_up(0, [sample], True, timestep_shift_scale, scaled_timestep, checkpoint_fn, output_buffer, output_offset, max_chunk_size)
-            sample = sample_ref[0]
-            sample_ref[0] = None
-            if idx >= len(self.up_blocks):
-                sample = self.conv_norm_out(sample)
-                if timestep_shift_scale is not None:
-                    shift, scale = timestep_shift_scale
-                    sample = sample * (1 + scale) + shift
-                sample = self.conv_act(sample)
-                if ended:
-                    mark_conv3d_ended(self.conv_out)
-                sample = self.conv_out(sample, causal=self.causal)
-                if sample is not None and sample.shape[2] > 0:
-                    sample = unpatchify(sample, patch_size_hw=self.patch_size, patch_size_t=1)
-                    t = sample.shape[2]
-                    output_buffer[:, :, output_offset[0]:output_offset[0] + t].copy_(sample)
-                    output_offset[0] += t
-                return
-
-            up_block = self.up_blocks[idx]
-            if (ended):
-                mark_conv3d_ended(up_block)
-            if self.timestep_conditioning and isinstance(up_block, UNetMidBlock3D):
-                sample = checkpoint_fn(up_block)(
-                    sample, causal=self.causal, timestep=scaled_timestep
-                )
-            else:
-                sample = checkpoint_fn(up_block)(sample, causal=self.causal)
-
-            if sample is None or sample.shape[2] == 0:
-                return
-
-            total_bytes = sample.numel() * sample.element_size()
-            num_chunks = (total_bytes + max_chunk_size - 1) // max_chunk_size
-
-            if num_chunks == 1:
-                # when we are not chunking, detach our x so the callee can free it as soon as they are done
-                next_sample_ref = [sample]
-                del sample
-                run_up(idx + 1, next_sample_ref, ended)
-                return
-            else:
-                samples = torch.chunk(sample, chunks=num_chunks, dim=2)
-
-                for chunk_idx, sample1 in enumerate(samples):
-                    run_up(idx + 1, [sample1], ended and chunk_idx == len(samples) - 1)
-
-        run_up(0, [sample], True)
 
         return output_buffer
 

comfy/ldm/wan/vae.py

@@ -360,6 +360,43 @@ class Decoder3d(nn.Module):
             RMS_norm(out_dim, images=False), nn.SiLU(),
             CausalConv3d(out_dim, output_channels, 3, padding=1))
 
+    def run_up(self, layer_idx, x_ref, feat_cache, feat_idx, out_chunks):
+        x = x_ref[0]
+        x_ref[0] = None
+        if layer_idx >= len(self.upsamples):
+            for layer in self.head:
+                if isinstance(layer, CausalConv3d) and feat_cache is not None:
+                    cache_x = x[:, :, -CACHE_T:, :, :]
+                    x = layer(x, feat_cache[feat_idx[0]])
+                    feat_cache[feat_idx[0]] = cache_x
+                    feat_idx[0] += 1
+                else:
+                    x = layer(x)
+            out_chunks.append(x)
+            return
+
+        layer = self.upsamples[layer_idx]
+        if isinstance(layer, Resample) and layer.mode == 'upsample3d' and x.shape[2] > 1:
+            for frame_idx in range(x.shape[2]):
+                self.run_up(
+                    layer_idx,
+                    [x[:, :, frame_idx:frame_idx + 1, :, :]],
+                    feat_cache,
+                    feat_idx.copy(),
+                    out_chunks,
+                )
+            del x
+            return
+
+        if feat_cache is not None:
+            x = layer(x, feat_cache, feat_idx)
+        else:
+            x = layer(x)
+
+        next_x_ref = [x]
+        del x
+        self.run_up(layer_idx + 1, next_x_ref, feat_cache, feat_idx, out_chunks)
+
     def forward(self, x, feat_cache=None, feat_idx=[0]):
         ## conv1
         if feat_cache is not None:
@@ -380,42 +417,7 @@ class Decoder3d(nn.Module):
 
         out_chunks = []
 
-        def run_up(layer_idx, x_ref, feat_idx):
+        self.run_up(0, [x], feat_cache, feat_idx, out_chunks)
-            x = x_ref[0]
-            x_ref[0] = None
-            if layer_idx >= len(self.upsamples):
-                for layer in self.head:
-                    if isinstance(layer, CausalConv3d) and feat_cache is not None:
-                        cache_x = x[:, :, -CACHE_T:, :, :]
-                        x = layer(x, feat_cache[feat_idx[0]])
-                        feat_cache[feat_idx[0]] = cache_x
-                        feat_idx[0] += 1
-                    else:
-                        x = layer(x)
-                out_chunks.append(x)
-                return
-
-            layer = self.upsamples[layer_idx]
-            if isinstance(layer, Resample) and layer.mode == 'upsample3d' and x.shape[2] > 1:
-                for frame_idx in range(x.shape[2]):
-                    run_up(
-                        layer_idx,
-                        [x[:, :, frame_idx:frame_idx + 1, :, :]],
-                        feat_idx.copy(),
-                    )
-                del x
-                return
-
-            if feat_cache is not None:
-                x = layer(x, feat_cache, feat_idx)
-            else:
-                x = layer(x)
-
-            next_x_ref = [x]
-            del x
-            run_up(layer_idx + 1, next_x_ref, feat_idx)
-
-        run_up(0, [x], feat_idx)
         return out_chunks
 
 

comfy/model_base.py

@@ -21,6 +21,7 @@ import comfy.ldm.hunyuan3dv2_1.hunyuandit
 import torch
 import logging
 import comfy.ldm.lightricks.av_model
+import comfy.context_windows
 from comfy.ldm.modules.diffusionmodules.openaimodel import UNetModel, Timestep
 from comfy.ldm.cascade.stage_c import StageC
 from comfy.ldm.cascade.stage_b import StageB
@@ -285,6 +286,12 @@ class BaseModel(torch.nn.Module):
             return data
         return None
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        """Override in subclasses to handle model-specific cond slicing for context windows.
+        Return a sliced cond object, or None to fall through to default handling.
+        Use comfy.context_windows.slice_cond() for common cases."""
+        return None
+
     def extra_conds(self, **kwargs):
         out = {}
         concat_cond = self.concat_cond(**kwargs)
@@ -1375,6 +1382,11 @@ class WAN21_Vace(WAN21):
         out['vace_strength'] = comfy.conds.CONDConstant(vace_strength)
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "vace_context":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=3, retain_index_list=retain_index_list)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN21_Camera(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.CameraWanModel)
@@ -1427,6 +1439,11 @@ class WAN21_HuMo(WAN21):
 
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "audio_embed":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22_Animate(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model_animate.AnimateWanModel)
@@ -1444,6 +1461,13 @@ class WAN22_Animate(WAN21):
             out['pose_latents'] = comfy.conds.CONDRegular(self.process_latent_in(pose_latents))
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "face_pixel_values":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=2, temporal_scale=4, temporal_offset=1)
+        if cond_key == "pose_latents":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=2, temporal_offset=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22_S2V(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.WanModel_S2V)
@@ -1480,6 +1504,11 @@ class WAN22_S2V(WAN21):
             out['reference_motion'] = reference_motion.shape
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "audio_embed":
+            return comfy.context_windows.slice_cond(cond_value, window, x_in, device, temporal_dim=1)
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 class WAN22(WAN21):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
         super(WAN21, self).__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.WanModel)

comfy/model_management.py

@@ -1003,7 +1003,7 @@ def text_encoder_offload_device():
 def text_encoder_device():
     if args.gpu_only:
         return get_torch_device()
-    elif vram_state in (VRAMState.HIGH_VRAM, VRAMState.NORMAL_VRAM, VRAMState.SHARED) or comfy.memory_management.aimdo_enabled:
+    elif vram_state in (VRAMState.HIGH_VRAM, VRAMState.NORMAL_VRAM) or comfy.memory_management.aimdo_enabled:
         if should_use_fp16(prioritize_performance=False):
             return get_torch_device()
         else:

comfy/sd.py

@@ -978,6 +978,7 @@ class VAE:
             do_tile = True
 
         if do_tile:
+            comfy.model_management.soft_empty_cache()
             dims = samples_in.ndim - 2
             if dims == 1 or self.extra_1d_channel is not None:
                 pixel_samples = self.decode_tiled_1d(samples_in)
@@ -1059,6 +1060,7 @@ class VAE:
             do_tile = True
 
         if do_tile:
+            comfy.model_management.soft_empty_cache()
             if self.latent_dim == 3:
                 tile = 256
                 overlap = tile // 4

comfy_api_nodes/apis/quiver.py

@@ -0,0 +1,43 @@
+from pydantic import BaseModel, Field
+
+
+class QuiverImageObject(BaseModel):
+    url: str = Field(...)
+
+
+class QuiverTextToSVGRequest(BaseModel):
+    model: str = Field(default="arrow-preview")
+    prompt: str = Field(...)
+    instructions: str | None = Field(default=None)
+    references: list[QuiverImageObject] | None = Field(default=None, max_length=4)
+    temperature: float | None = Field(default=None, ge=0, le=2)
+    top_p: float | None = Field(default=None, ge=0, le=1)
+    presence_penalty: float | None = Field(default=None, ge=-2, le=2)
+
+
+class QuiverImageToSVGRequest(BaseModel):
+    model: str = Field(default="arrow-preview")
+    image: QuiverImageObject = Field(...)
+    auto_crop: bool | None = Field(default=None)
+    target_size: int | None = Field(default=None, ge=128, le=4096)
+    temperature: float | None = Field(default=None, ge=0, le=2)
+    top_p: float | None = Field(default=None, ge=0, le=1)
+    presence_penalty: float | None = Field(default=None, ge=-2, le=2)
+
+
+class QuiverSVGResponseItem(BaseModel):
+    svg: str = Field(...)
+    mime_type: str | None = Field(default="image/svg+xml")
+
+
+class QuiverSVGUsage(BaseModel):
+    total_tokens: int | None = Field(default=None)
+    input_tokens: int | None = Field(default=None)
+    output_tokens: int | None = Field(default=None)
+
+
+class QuiverSVGResponse(BaseModel):
+    id: str | None = Field(default=None)
+    created: int | None = Field(default=None)
+    data: list[QuiverSVGResponseItem] = Field(...)
+    usage: QuiverSVGUsage | None = Field(default=None)

comfy_api_nodes/nodes_bytedance.py

@@ -47,6 +47,10 @@ SEEDREAM_MODELS = {
 BYTEPLUS_TASK_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"
 BYTEPLUS_TASK_STATUS_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"  # + /{task_id}
 
+DEPRECATED_MODELS = {"seedance-1-0-lite-t2v-250428", "seedance-1-0-lite-i2v-250428"}
+
+logger = logging.getLogger(__name__)
+
 
 def get_image_url_from_response(response: ImageTaskCreationResponse) -> str:
     if response.error:
@@ -135,6 +139,7 @@ class ByteDanceImageNode(IO.ComfyNode):
             price_badge=IO.PriceBadge(
                 expr="""{"type":"usd","usd":0.03}""",
             ),
+            is_deprecated=True,
         )
 
     @classmethod
@@ -942,7 +947,7 @@ class ByteDanceImageReferenceNode(IO.ComfyNode):
         ]
         return await process_video_task(
             cls,
-            payload=Image2VideoTaskCreationRequest(model=model, content=x),
+            payload=Image2VideoTaskCreationRequest(model=model, content=x, generate_audio=None),
             estimated_duration=max(1, math.ceil(VIDEO_TASKS_EXECUTION_TIME[model][resolution] * (duration / 10.0))),
         )
 
@@ -952,6 +957,12 @@ async def process_video_task(
     payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
     estimated_duration: int | None,
 ) -> IO.NodeOutput:
+    if payload.model in DEPRECATED_MODELS:
+        logger.warning(
+            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
+            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
+            payload.model,
+        )
     initial_response = await sync_op(
         cls,
         ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),

comfy_api_nodes/nodes_quiver.py

@@ -0,0 +1,291 @@
+from io import BytesIO
+
+from typing_extensions import override
+
+from comfy_api.latest import IO, ComfyExtension
+from comfy_api_nodes.apis.quiver import (
+    QuiverImageObject,
+    QuiverImageToSVGRequest,
+    QuiverSVGResponse,
+    QuiverTextToSVGRequest,
+)
+from comfy_api_nodes.util import (
+    ApiEndpoint,
+    sync_op,
+    upload_image_to_comfyapi,
+    validate_string,
+)
+from comfy_extras.nodes_images import SVG
+
+
+class QuiverTextToSVGNode(IO.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="QuiverTextToSVGNode",
+            display_name="Quiver Text to SVG",
+            category="api node/image/Quiver",
+            description="Generate an SVG from a text prompt using Quiver AI.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Text description of the desired SVG output.",
+                ),
+                IO.String.Input(
+                    "instructions",
+                    multiline=True,
+                    default="",
+                    tooltip="Additional style or formatting guidance.",
+                    optional=True,
+                ),
+                IO.Autogrow.Input(
+                    "reference_images",
+                    template=IO.Autogrow.TemplatePrefix(
+                        IO.Image.Input("image"),
+                        prefix="ref_",
+                        min=0,
+                        max=4,
+                    ),
+                    tooltip="Up to 4 reference images to guide the generation.",
+                    optional=True,
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "arrow-preview",
+                            [
+                                IO.Float.Input(
+                                    "temperature",
+                                    default=1.0,
+                                    min=0.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Randomness control. Higher values increase randomness.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "top_p",
+                                    default=1.0,
+                                    min=0.05,
+                                    max=1.0,
+                                    step=0.05,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Nucleus sampling parameter.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "presence_penalty",
+                                    default=0.0,
+                                    min=-2.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Token presence penalty.",
+                                    advanced=True,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="Model to use for SVG generation.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.SVG.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.429}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        model: dict,
+        seed: int,
+        instructions: str = None,
+        reference_images: IO.Autogrow.Type = None,
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=False, min_length=1)
+
+        references = None
+        if reference_images:
+            references = []
+            for key in reference_images:
+                url = await upload_image_to_comfyapi(cls, reference_images[key])
+                references.append(QuiverImageObject(url=url))
+            if len(references) > 4:
+                raise ValueError("Maximum 4 reference images are allowed.")
+
+        instructions_val = instructions.strip() if instructions else None
+        if instructions_val == "":
+            instructions_val = None
+
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/quiver/v1/svgs/generations", method="POST"),
+            response_model=QuiverSVGResponse,
+            data=QuiverTextToSVGRequest(
+                model=model["model"],
+                prompt=prompt,
+                instructions=instructions_val,
+                references=references,
+                temperature=model.get("temperature"),
+                top_p=model.get("top_p"),
+                presence_penalty=model.get("presence_penalty"),
+            ),
+        )
+
+        svg_data = [BytesIO(item.svg.encode("utf-8")) for item in response.data]
+        return IO.NodeOutput(SVG(svg_data))
+
+
+class QuiverImageToSVGNode(IO.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="QuiverImageToSVGNode",
+            display_name="Quiver Image to SVG",
+            category="api node/image/Quiver",
+            description="Vectorize a raster image into SVG using Quiver AI.",
+            inputs=[
+                IO.Image.Input(
+                    "image",
+                    tooltip="Input image to vectorize.",
+                ),
+                IO.Boolean.Input(
+                    "auto_crop",
+                    default=False,
+                    tooltip="Automatically crop to the dominant subject.",
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "arrow-preview",
+                            [
+                                IO.Int.Input(
+                                    "target_size",
+                                    default=1024,
+                                    min=128,
+                                    max=4096,
+                                    tooltip="Square resize target in pixels.",
+                                ),
+                                IO.Float.Input(
+                                    "temperature",
+                                    default=1.0,
+                                    min=0.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Randomness control. Higher values increase randomness.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "top_p",
+                                    default=1.0,
+                                    min=0.05,
+                                    max=1.0,
+                                    step=0.05,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Nucleus sampling parameter.",
+                                    advanced=True,
+                                ),
+                                IO.Float.Input(
+                                    "presence_penalty",
+                                    default=0.0,
+                                    min=-2.0,
+                                    max=2.0,
+                                    step=0.1,
+                                    display_mode=IO.NumberDisplay.slider,
+                                    tooltip="Token presence penalty.",
+                                    advanced=True,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="Model to use for SVG vectorization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.SVG.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.429}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image,
+        auto_crop: bool,
+        model: dict,
+        seed: int,
+    ) -> IO.NodeOutput:
+        image_url = await upload_image_to_comfyapi(cls, image)
+
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/quiver/v1/svgs/vectorizations", method="POST"),
+            response_model=QuiverSVGResponse,
+            data=QuiverImageToSVGRequest(
+                model=model["model"],
+                image=QuiverImageObject(url=image_url),
+                auto_crop=auto_crop if auto_crop else None,
+                target_size=model.get("target_size"),
+                temperature=model.get("temperature"),
+                top_p=model.get("top_p"),
+                presence_penalty=model.get("presence_penalty"),
+            ),
+        )
+
+        svg_data = [BytesIO(item.svg.encode("utf-8")) for item in response.data]
+        return IO.NodeOutput(SVG(svg_data))
+
+
+class QuiverExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[IO.ComfyNode]]:
+        return [
+            QuiverTextToSVGNode,
+            QuiverImageToSVGNode,
+        ]
+
+
+async def comfy_entrypoint() -> QuiverExtension:
+    return QuiverExtension()

comfy_extras/nodes_canny.py

@@ -3,6 +3,7 @@ from typing_extensions import override
 
 import comfy.model_management
 from comfy_api.latest import ComfyExtension, io
+import torch
 
 
 class Canny(io.ComfyNode):
@@ -29,8 +30,8 @@ class Canny(io.ComfyNode):
 
     @classmethod
     def execute(cls, image, low_threshold, high_threshold) -> io.NodeOutput:
-        output = canny(image.to(comfy.model_management.get_torch_device()).movedim(-1, 1), low_threshold, high_threshold)
+        output = canny(image.to(device=comfy.model_management.get_torch_device(), dtype=torch.float32).movedim(-1, 1), low_threshold, high_threshold)
-        img_out = output[1].to(comfy.model_management.intermediate_device()).repeat(1, 3, 1, 1).movedim(1, -1)
+        img_out = output[1].to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype()).repeat(1, 3, 1, 1).movedim(1, -1)
         return io.NodeOutput(img_out)
 
 

comfy_extras/nodes_context_windows.py

@@ -27,8 +27,8 @@ class ContextWindowsManualNode(io.ComfyNode):
                 io.Combo.Input("fuse_method", options=comfy.context_windows.ContextFuseMethods.LIST_STATIC, default=comfy.context_windows.ContextFuseMethods.PYRAMID, tooltip="The method to use to fuse the context windows."),
                 io.Int.Input("dim", min=0, max=5, default=0, tooltip="The dimension to apply the context windows to."),
                 io.Boolean.Input("freenoise", default=False, tooltip="Whether to apply FreeNoise noise shuffling, improves window blending."),
-                #io.String.Input("cond_retain_index_list", default="", tooltip="List of latent indices to retain in the conditioning tensors for each window, for example setting this to '0' will use the initial start image for each window."),
+                io.String.Input("cond_retain_index_list", default="", tooltip="List of latent indices to retain in the conditioning tensors for each window, for example setting this to '0' will use the initial start image for each window."),
-                #io.Boolean.Input("split_conds_to_windows", default=False, tooltip="Whether to split multiple conditionings (created by ConditionCombine) to each window based on region index."),
+                io.Boolean.Input("split_conds_to_windows", default=False, tooltip="Whether to split multiple conditionings (created by ConditionCombine) to each window based on region index."),
             ],
             outputs=[
                 io.Model.Output(tooltip="The model with context windows applied during sampling."),

comfyui_version.py

@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.17.0"
+__version__ = "0.18.0"

nodes.py

@@ -1966,9 +1966,11 @@ class EmptyImage:
     CATEGORY = "image"
 
     def generate(self, width, height, batch_size=1, color=0):
-        r = torch.full([batch_size, height, width, 1], ((color >> 16) & 0xFF) / 0xFF)
+        dtype = comfy.model_management.intermediate_dtype()
-        g = torch.full([batch_size, height, width, 1], ((color >> 8) & 0xFF) / 0xFF)
+        device = comfy.model_management.intermediate_device()
-        b = torch.full([batch_size, height, width, 1], ((color) & 0xFF) / 0xFF)
+        r = torch.full([batch_size, height, width, 1], ((color >> 16) & 0xFF) / 0xFF, device=device, dtype=dtype)
+        g = torch.full([batch_size, height, width, 1], ((color >> 8) & 0xFF) / 0xFF, device=device, dtype=dtype)
+        b = torch.full([batch_size, height, width, 1], ((color) & 0xFF) / 0xFF, device=device, dtype=dtype)
         return (torch.cat((r, g, b), dim=-1), )
 
 class ImagePadForOutpaint:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.17.0"
+version = "0.18.0"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.10"