Merge branch 'main' into feat/return-submodels

.github/workflows/build-container.yml

@@ -18,6 +18,7 @@ on:
 
 permissions:
   contents: write
+  packages: write
 
 jobs:
   docker:

docs/features/PROMPTS.md

@@ -268,7 +268,7 @@ model is so good at inpainting, a good substitute is to use the `clipseg` text
 masking option:
 
 ```bash
-invoke> a fluffy cat eating a hotdot
+invoke> a fluffy cat eating a hotdog
 Outputs:
 [1010] outputs/000025.2182095108.png: a fluffy cat eating a hotdog
 invoke> a smiling dog eating a hotdog -I 000025.2182095108.png -tm cat

installer/lib/installer.py

@@ -456,7 +456,7 @@ def get_torch_source() -> (Union[str, None],str):
     optional_modules = None
     if OS == "Linux":
         if device == "rocm":
-            url = "https://download.pytorch.org/whl/rocm5.2"
+            url = "https://download.pytorch.org/whl/rocm5.4.2"
         elif device == "cpu":
             url = "https://download.pytorch.org/whl/cpu"
 

invokeai/app/api/dependencies.py

@@ -3,6 +3,8 @@
 import os
 from argparse import Namespace
 
+from ..services.latent_storage import DiskLatentsStorage, ForwardCacheLatentsStorage
+
 from ...backend import Globals
 from ..services.model_manager_initializer import get_model_manager
 from ..services.restoration_services import RestorationServices
@@ -54,7 +56,9 @@ class ApiDependencies:
             os.path.join(os.path.dirname(__file__), "../../../../outputs")
         )
 
-        images = DiskImageStorage(output_folder)
+        latents = ForwardCacheLatentsStorage(DiskLatentsStorage(f'{output_folder}/latents'))
+
+        images = DiskImageStorage(f'{output_folder}/images')
 
         # TODO: build a file/path manager?
         db_location = os.path.join(output_folder, "invokeai.db")
@@ -62,6 +66,7 @@ class ApiDependencies:
         services = InvocationServices(
             model_manager=get_model_manager(config),
             events=events,
+            latents=latents,
             images=images,
             queue=MemoryInvocationQueue(),
             graph_execution_manager=SqliteItemStorage[GraphExecutionState](

invokeai/app/api/routers/images.py

@@ -23,6 +23,16 @@ async def get_image(
     filename = ApiDependencies.invoker.services.images.get_path(image_type, image_name)
     return FileResponse(filename)
 
+@images_router.get("/{image_type}/thumbnails/{image_name}", operation_id="get_thumbnail")
+async def get_thumbnail(
+    image_type: ImageType = Path(description="The type of image to get"),
+    image_name: str = Path(description="The name of the image to get"),
+):
+    """Gets a thumbnail"""
+    # TODO: This is not really secure at all. At least make sure only output results are served
+    filename = ApiDependencies.invoker.services.images.get_path(image_type, 'thumbnails/' + image_name)
+    return FileResponse(filename)
+
 
 @images_router.post(
     "/uploads/",

invokeai/app/api/routers/models.py

@@ -0,0 +1,279 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+from typing import Annotated, Any, List, Literal, Optional, Union
+
+from fastapi.routing import APIRouter
+from pydantic import BaseModel, Field, parse_obj_as
+
+from ..dependencies import ApiDependencies
+
+models_router = APIRouter(prefix="/v1/models", tags=["models"])
+
+
+class VaeRepo(BaseModel):
+    repo_id: str = Field(description="The repo ID to use for this VAE")
+    path: Optional[str] = Field(description="The path to the VAE")
+    subfolder: Optional[str] = Field(description="The subfolder to use for this VAE")
+
+
+class ModelInfo(BaseModel):
+    description: Optional[str] = Field(description="A description of the model")
+    
+
+class CkptModelInfo(ModelInfo):
+    format: Literal['ckpt'] = 'ckpt'
+
+    config: str = Field(description="The path to the model config")
+    weights: str = Field(description="The path to the model weights")
+    vae: str = Field(description="The path to the model VAE")
+    width: Optional[int] = Field(description="The width of the model")
+    height: Optional[int] = Field(description="The height of the model")
+
+
+class DiffusersModelInfo(ModelInfo):
+    format: Literal['diffusers'] = 'diffusers'
+
+    vae: Optional[VaeRepo] = Field(description="The VAE repo to use for this model")
+    repo_id: Optional[str] = Field(description="The repo ID to use for this model")
+    path: Optional[str] = Field(description="The path to the model")
+
+
+class ModelsList(BaseModel):
+    models: dict[str, Annotated[Union[(CkptModelInfo,DiffusersModelInfo)], Field(discriminator="format")]]
+
+
+
+@models_router.get(
+    "/",
+    operation_id="list_models",
+    responses={200: {"model": ModelsList }},
+)
+async def list_models() -> ModelsList:
+    """Gets a list of models"""
+    models_raw = ApiDependencies.invoker.services.model_manager.list_models()
+    models = parse_obj_as(ModelsList, { "models": models_raw })
+    return models
+
+        # @socketio.on("requestSystemConfig")
+        # def handle_request_capabilities():
+        #     print(">> System config requested")
+        #     config = self.get_system_config()
+        #     config["model_list"] = self.generate.model_manager.list_models()
+        #     config["infill_methods"] = infill_methods()
+        #     socketio.emit("systemConfig", config)
+
+        # @socketio.on("searchForModels")
+        # def handle_search_models(search_folder: str):
+        #     try:
+        #         if not search_folder:
+        #             socketio.emit(
+        #                 "foundModels",
+        #                 {"search_folder": None, "found_models": None},
+        #             )
+        #         else:
+        #             (
+        #                 search_folder,
+        #                 found_models,
+        #             ) = self.generate.model_manager.search_models(search_folder)
+        #             socketio.emit(
+        #                 "foundModels",
+        #                 {"search_folder": search_folder, "found_models": found_models},
+        #             )
+        #     except Exception as e:
+        #         self.handle_exceptions(e)
+        #         print("\n")
+
+        # @socketio.on("addNewModel")
+        # def handle_add_model(new_model_config: dict):
+        #     try:
+        #         model_name = new_model_config["name"]
+        #         del new_model_config["name"]
+        #         model_attributes = new_model_config
+        #         if len(model_attributes["vae"]) == 0:
+        #             del model_attributes["vae"]
+        #         update = False
+        #         current_model_list = self.generate.model_manager.list_models()
+        #         if model_name in current_model_list:
+        #             update = True
+
+        #         print(f">> Adding New Model: {model_name}")
+
+        #         self.generate.model_manager.add_model(
+        #             model_name=model_name,
+        #             model_attributes=model_attributes,
+        #             clobber=True,
+        #         )
+        #         self.generate.model_manager.commit(opt.conf)
+
+        #         new_model_list = self.generate.model_manager.list_models()
+        #         socketio.emit(
+        #             "newModelAdded",
+        #             {
+        #                 "new_model_name": model_name,
+        #                 "model_list": new_model_list,
+        #                 "update": update,
+        #             },
+        #         )
+        #         print(f">> New Model Added: {model_name}")
+        #     except Exception as e:
+        #         self.handle_exceptions(e)
+
+        # @socketio.on("deleteModel")
+        # def handle_delete_model(model_name: str):
+        #     try:
+        #         print(f">> Deleting Model: {model_name}")
+        #         self.generate.model_manager.del_model(model_name)
+        #         self.generate.model_manager.commit(opt.conf)
+        #         updated_model_list = self.generate.model_manager.list_models()
+        #         socketio.emit(
+        #             "modelDeleted",
+        #             {
+        #                 "deleted_model_name": model_name,
+        #                 "model_list": updated_model_list,
+        #             },
+        #         )
+        #         print(f">> Model Deleted: {model_name}")
+        #     except Exception as e:
+        #         self.handle_exceptions(e)
+
+        # @socketio.on("requestModelChange")
+        # def handle_set_model(model_name: str):
+        #     try:
+        #         print(f">> Model change requested: {model_name}")
+        #         model = self.generate.set_model(model_name)
+        #         model_list = self.generate.model_manager.list_models()
+        #         if model is None:
+        #             socketio.emit(
+        #                 "modelChangeFailed",
+        #                 {"model_name": model_name, "model_list": model_list},
+        #             )
+        #         else:
+        #             socketio.emit(
+        #                 "modelChanged",
+        #                 {"model_name": model_name, "model_list": model_list},
+        #             )
+        #     except Exception as e:
+        #         self.handle_exceptions(e)
+
+        # @socketio.on("convertToDiffusers")
+        # def convert_to_diffusers(model_to_convert: dict):
+        #     try:
+        #         if model_info := self.generate.model_manager.model_info(
+        #             model_name=model_to_convert["model_name"]
+        #         ):
+        #             if "weights" in model_info:
+        #                 ckpt_path = Path(model_info["weights"])
+        #                 original_config_file = Path(model_info["config"])
+        #                 model_name = model_to_convert["model_name"]
+        #                 model_description = model_info["description"]
+        #             else:
+        #                 self.socketio.emit(
+        #                     "error", {"message": "Model is not a valid checkpoint file"}
+        #                 )
+        #         else:
+        #             self.socketio.emit(
+        #                 "error", {"message": "Could not retrieve model info."}
+        #             )
+
+        #         if not ckpt_path.is_absolute():
+        #             ckpt_path = Path(Globals.root, ckpt_path)
+
+        #         if original_config_file and not original_config_file.is_absolute():
+        #             original_config_file = Path(Globals.root, original_config_file)
+
+        #         diffusers_path = Path(
+        #             ckpt_path.parent.absolute(), f"{model_name}_diffusers"
+        #         )
+
+        #         if model_to_convert["save_location"] == "root":
+        #             diffusers_path = Path(
+        #                 global_converted_ckpts_dir(), f"{model_name}_diffusers"
+        #             )
+
+        #         if (
+        #             model_to_convert["save_location"] == "custom"
+        #             and model_to_convert["custom_location"] is not None
+        #         ):
+        #             diffusers_path = Path(
+        #                 model_to_convert["custom_location"], f"{model_name}_diffusers"
+        #             )
+
+        #         if diffusers_path.exists():
+        #             shutil.rmtree(diffusers_path)
+
+        #         self.generate.model_manager.convert_and_import(
+        #             ckpt_path,
+        #             diffusers_path,
+        #             model_name=model_name,
+        #             model_description=model_description,
+        #             vae=None,
+        #             original_config_file=original_config_file,
+        #             commit_to_conf=opt.conf,
+        #         )
+
+        #         new_model_list = self.generate.model_manager.list_models()
+        #         socketio.emit(
+        #             "modelConverted",
+        #             {
+        #                 "new_model_name": model_name,
+        #                 "model_list": new_model_list,
+        #                 "update": True,
+        #             },
+        #         )
+        #         print(f">> Model Converted: {model_name}")
+        #     except Exception as e:
+        #         self.handle_exceptions(e)
+
+        # @socketio.on("mergeDiffusersModels")
+        # def merge_diffusers_models(model_merge_info: dict):
+        #     try:
+        #         models_to_merge = model_merge_info["models_to_merge"]
+        #         model_ids_or_paths = [
+        #             self.generate.model_manager.model_name_or_path(x)
+        #             for x in models_to_merge
+        #         ]
+        #         merged_pipe = merge_diffusion_models(
+        #             model_ids_or_paths,
+        #             model_merge_info["alpha"],
+        #             model_merge_info["interp"],
+        #             model_merge_info["force"],
+        #         )
+
+        #         dump_path = global_models_dir() / "merged_models"
+        #         if model_merge_info["model_merge_save_path"] is not None:
+        #             dump_path = Path(model_merge_info["model_merge_save_path"])
+
+        #         os.makedirs(dump_path, exist_ok=True)
+        #         dump_path = dump_path / model_merge_info["merged_model_name"]
+        #         merged_pipe.save_pretrained(dump_path, safe_serialization=1)
+
+        #         merged_model_config = dict(
+        #             model_name=model_merge_info["merged_model_name"],
+        #             description=f'Merge of models {", ".join(models_to_merge)}',
+        #             commit_to_conf=opt.conf,
+        #         )
+
+        #         if vae := self.generate.model_manager.config[models_to_merge[0]].get(
+        #             "vae", None
+        #         ):
+        #             print(f">> Using configured VAE assigned to {models_to_merge[0]}")
+        #             merged_model_config.update(vae=vae)
+
+        #         self.generate.model_manager.import_diffuser_model(
+        #             dump_path, **merged_model_config
+        #         )
+        #         new_model_list = self.generate.model_manager.list_models()
+
+        #         socketio.emit(
+        #             "modelsMerged",
+        #             {
+        #                 "merged_models": models_to_merge,
+        #                 "merged_model_name": model_merge_info["merged_model_name"],
+        #                 "model_list": new_model_list,
+        #                 "update": True,
+        #             },
+        #         )
+        #         print(f">> Models Merged: {models_to_merge}")
+        #         print(f">> New Model Added: {model_merge_info['merged_model_name']}")
+        #     except Exception as e:
+        #         self.handle_exceptions(e)

invokeai/app/api/routers/sessions.py

@@ -51,7 +51,7 @@ async def list_sessions(
     query: str = Query(default="", description="The query string to search for"),
 ) -> PaginatedResults[GraphExecutionState]:
     """Gets a list of sessions, optionally searching"""
-    if filter == "":
+    if query == "":
         result = ApiDependencies.invoker.services.graph_execution_manager.list(
             page, per_page
         )

invokeai/app/api_app.py

@@ -14,7 +14,7 @@ from pydantic.schema import schema
 
 from ..backend import Args
 from .api.dependencies import ApiDependencies
-from .api.routers import images, sessions
+from .api.routers import images, sessions, models
 from .api.sockets import SocketIO
 from .invocations import *
 from .invocations.baseinvocation import BaseInvocation
@@ -76,6 +76,8 @@ app.include_router(sessions.session_router, prefix="/api")
 
 app.include_router(images.images_router, prefix="/api")
 
+app.include_router(models.models_router, prefix="/api")
+
 
 # Build a custom OpenAPI to include all outputs
 # TODO: can outputs be included on metadata of invocation schemas somehow?

invokeai/app/cli/commands.py

@@ -4,7 +4,8 @@ from abc import ABC, abstractmethod
 import argparse
 from typing import Any, Callable, Iterable, Literal, get_args, get_origin, get_type_hints
 from pydantic import BaseModel, Field
-
+import networkx as nx
+import matplotlib.pyplot as plt
 from ..invocations.image import ImageField
 from ..services.graph import GraphExecutionState
 from ..services.invoker import Invoker
@@ -46,7 +47,7 @@ def add_parsers(
                     f"--{name}",
                     dest=name,
                     type=field_type,
-                    default=field.default,
+                    default=field.default if field.default_factory is None else field.default_factory(),
                     choices=allowed_values,
                     help=field.field_info.description,
                 )
@@ -55,7 +56,7 @@ def add_parsers(
                     f"--{name}",
                     dest=name,
                     type=field.type_,
-                    default=field.default,
+                    default=field.default if field.default_factory is None else field.default_factory(),
                     help=field.field_info.description,
                 )
 
@@ -200,3 +201,39 @@ class SetDefaultCommand(BaseCommand):
                 del context.defaults[self.field]
         else:
             context.defaults[self.field] = self.value
+
+
+class DrawGraphCommand(BaseCommand):
+    """Debugs a graph"""
+    type: Literal['draw_graph'] = 'draw_graph'
+
+    def run(self, context: CliContext) -> None:
+        session: GraphExecutionState = context.invoker.services.graph_execution_manager.get(context.session.id)
+        nxgraph = session.graph.nx_graph_flat()
+
+        # Draw the networkx graph
+        plt.figure(figsize=(20, 20))
+        pos = nx.spectral_layout(nxgraph)
+        nx.draw_networkx_nodes(nxgraph, pos, node_size=1000)
+        nx.draw_networkx_edges(nxgraph, pos, width=2)
+        nx.draw_networkx_labels(nxgraph, pos, font_size=20, font_family="sans-serif")
+        plt.axis("off")
+        plt.show()
+
+
+class DrawExecutionGraphCommand(BaseCommand):
+    """Debugs an execution graph"""
+    type: Literal['draw_xgraph'] = 'draw_xgraph'
+
+    def run(self, context: CliContext) -> None:
+        session: GraphExecutionState = context.invoker.services.graph_execution_manager.get(context.session.id)
+        nxgraph = session.execution_graph.nx_graph_flat()
+
+        # Draw the networkx graph
+        plt.figure(figsize=(20, 20))
+        pos = nx.spectral_layout(nxgraph)
+        nx.draw_networkx_nodes(nxgraph, pos, node_size=1000)
+        nx.draw_networkx_edges(nxgraph, pos, width=2)
+        nx.draw_networkx_labels(nxgraph, pos, font_size=20, font_family="sans-serif")
+        plt.axis("off")
+        plt.show()

invokeai/app/cli_app.py

@@ -2,6 +2,7 @@
 
 import argparse
 import os
+import re
 import shlex
 import time
 from typing import (
@@ -12,6 +13,8 @@ from typing import (
 from pydantic import BaseModel
 from pydantic.fields import Field
 
+from .services.latent_storage import DiskLatentsStorage, ForwardCacheLatentsStorage
+
 from ..backend import Args
 from .cli.commands import BaseCommand, CliContext, ExitCli, add_parsers, get_graph_execution_history
 from .cli.completer import set_autocompleter
@@ -20,7 +23,7 @@ from .invocations.baseinvocation import BaseInvocation
 from .services.events import EventServiceBase
 from .services.model_manager_initializer import get_model_manager
 from .services.restoration_services import RestorationServices
-from .services.graph import Edge, EdgeConnection, GraphExecutionState
+from .services.graph import Edge, EdgeConnection, GraphExecutionState, are_connection_types_compatible
 from .services.image_storage import DiskImageStorage
 from .services.invocation_queue import MemoryInvocationQueue
 from .services.invocation_services import InvocationServices
@@ -44,7 +47,7 @@ def add_invocation_args(command_parser):
         "-l",
         action="append",
         nargs=3,
-        help="A link in the format 'dest_field source_node source_field'. source_node can be relative to history (e.g. -1)",
+        help="A link in the format 'source_node source_field dest_field'. source_node can be relative to history (e.g. -1)",
     )
 
     command_parser.add_argument(
@@ -94,6 +97,9 @@ def generate_matching_edges(
     invalid_fields = set(["type", "id"])
     matching_fields = matching_fields.difference(invalid_fields)
 
+    # Validate types
+    matching_fields = [f for f in matching_fields if are_connection_types_compatible(afields[f], bfields[f])]
+
     edges = [
         Edge(
             source=EdgeConnection(node_id=a.id, field=field),
@@ -149,7 +155,8 @@ def invoke_cli():
     services = InvocationServices(
         model_manager=model_manager,
         events=events,
-        images=DiskImageStorage(output_folder),
+        latents = ForwardCacheLatentsStorage(DiskLatentsStorage(f'{output_folder}/latents')),
+        images=DiskImageStorage(f'{output_folder}/images'),
         queue=MemoryInvocationQueue(),
         graph_execution_manager=SqliteItemStorage[GraphExecutionState](
             filename=db_location, table_name="graph_executions"
@@ -162,6 +169,8 @@ def invoke_cli():
     session: GraphExecutionState = invoker.create_execution_state()
     parser = get_command_parser()
 
+    re_negid = re.compile('^-[0-9]+$')
+
     # Uncomment to print out previous sessions at startup
     # print(services.session_manager.list())
 
@@ -227,7 +236,11 @@ def invoke_cli():
                 # Parse provided links
                 if "link_node" in args and args["link_node"]:
                     for link in args["link_node"]:
-                        link_node = context.session.graph.get_node(link)
+                        node_id = link
+                        if re_negid.match(node_id):
+                            node_id = str(current_id + int(node_id))
+
+                        link_node = context.session.graph.get_node(node_id)
                         matching_edges = generate_matching_edges(
                             link_node, command.command
                         )
@@ -237,10 +250,15 @@ def invoke_cli():
 
                 if "link" in args and args["link"]:
                     for link in args["link"]:
-                        edges = [e for e in edges if e.destination.node_id != command.command.id and e.destination.field != link[2]]
+                        edges = [e for e in edges if e.destination.node_id != command.command.id or e.destination.field != link[2]]
+
+                        node_id = link[0]
+                        if re_negid.match(node_id):
+                            node_id = str(current_id + int(node_id))
+
                         edges.append(
                             Edge(
-                                source=EdgeConnection(node_id=link[1], field=link[0]),
+                                source=EdgeConnection(node_id=node_id, field=link[1]),
                                 destination=EdgeConnection(
                                     node_id=command.command.id, field=link[2]
                                 )

invokeai/app/invocations/collections.py

@@ -0,0 +1,50 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+from typing import Literal
+
+import cv2 as cv
+import numpy as np
+import numpy.random
+from PIL import Image, ImageOps
+from pydantic import Field
+
+from ..services.image_storage import ImageType
+from .baseinvocation import BaseInvocation, InvocationContext, BaseInvocationOutput
+from .image import ImageField, ImageOutput
+
+
+class IntCollectionOutput(BaseInvocationOutput):
+    """A collection of integers"""
+
+    type: Literal["int_collection"] = "int_collection"
+
+    # Outputs
+    collection: list[int] = Field(default=[], description="The int collection")
+
+
+class RangeInvocation(BaseInvocation):
+    """Creates a range"""
+
+    type: Literal["range"] = "range"
+
+    # Inputs
+    start: int = Field(default=0, description="The start of the range")
+    stop: int = Field(default=10, description="The stop of the range")
+    step: int = Field(default=1, description="The step of the range")
+
+    def invoke(self, context: InvocationContext) -> IntCollectionOutput:
+        return IntCollectionOutput(collection=list(range(self.start, self.stop, self.step)))
+
+
+class RandomRangeInvocation(BaseInvocation):
+    """Creates a collection of random numbers"""
+
+    type: Literal["random_range"] = "random_range"
+
+    # Inputs
+    low: int = Field(default=0, description="The inclusive low value")
+    high: int = Field(default=np.iinfo(np.int32).max, description="The exclusive high value")
+    size: int = Field(default=1, description="The number of values to generate")
+
+    def invoke(self, context: InvocationContext) -> IntCollectionOutput:
+        return IntCollectionOutput(collection=list(numpy.random.randint(self.low, self.high, size=self.size)))

invokeai/app/invocations/latent.py

@@ -0,0 +1,321 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+from typing import Literal, Optional
+from pydantic import BaseModel, Field
+from torch import Tensor
+import torch
+
+from ...backend.model_management.model_manager import ModelManager
+from ...backend.util.devices import CUDA_DEVICE, torch_dtype
+from ...backend.stable_diffusion.diffusion.shared_invokeai_diffusion import PostprocessingSettings
+from ...backend.image_util.seamless import configure_model_padding
+from ...backend.prompting.conditioning import get_uc_and_c_and_ec
+from ...backend.stable_diffusion.diffusers_pipeline import ConditioningData, StableDiffusionGeneratorPipeline
+from .baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext
+import numpy as np
+from accelerate.utils import set_seed
+from ..services.image_storage import ImageType
+from .baseinvocation import BaseInvocation, InvocationContext
+from .image import ImageField, ImageOutput
+from ...backend.generator import Generator
+from ...backend.stable_diffusion import PipelineIntermediateState
+from ...backend.util.util import image_to_dataURL
+from diffusers.schedulers import SchedulerMixin as Scheduler
+import diffusers
+from diffusers import DiffusionPipeline
+
+
+class LatentsField(BaseModel):
+    """A latents field used for passing latents between invocations"""
+
+    latents_name: Optional[str] = Field(default=None, description="The name of the latents")
+
+
+class LatentsOutput(BaseInvocationOutput):
+    """Base class for invocations that output latents"""
+    #fmt: off
+    type: Literal["latent_output"] = "latent_output"
+    latents: LatentsField            = Field(default=None, description="The output latents")
+    #fmt: on
+
+class NoiseOutput(BaseInvocationOutput):
+    """Invocation noise output"""
+    #fmt: off
+    type: Literal["noise_output"] = "noise_output"
+    noise: LatentsField            = Field(default=None, description="The output noise")
+    #fmt: on
+
+
+# TODO: this seems like a hack
+scheduler_map = dict(
+    ddim=diffusers.DDIMScheduler,
+    dpmpp_2=diffusers.DPMSolverMultistepScheduler,
+    k_dpm_2=diffusers.KDPM2DiscreteScheduler,
+    k_dpm_2_a=diffusers.KDPM2AncestralDiscreteScheduler,
+    k_dpmpp_2=diffusers.DPMSolverMultistepScheduler,
+    k_euler=diffusers.EulerDiscreteScheduler,
+    k_euler_a=diffusers.EulerAncestralDiscreteScheduler,
+    k_heun=diffusers.HeunDiscreteScheduler,
+    k_lms=diffusers.LMSDiscreteScheduler,
+    plms=diffusers.PNDMScheduler,
+)
+
+
+SAMPLER_NAME_VALUES = Literal[
+    tuple(list(scheduler_map.keys()))
+]
+
+
+def get_scheduler(scheduler_name:str, model: StableDiffusionGeneratorPipeline)->Scheduler:
+    scheduler_class = scheduler_map.get(scheduler_name,'ddim')
+    scheduler = scheduler_class.from_config(model.scheduler.config)
+    # hack copied over from generate.py
+    if not hasattr(scheduler, 'uses_inpainting_model'):
+        scheduler.uses_inpainting_model = lambda: False
+    return scheduler
+
+
+def get_noise(width:int, height:int, device:torch.device, seed:int = 0, latent_channels:int=4, use_mps_noise:bool=False, downsampling_factor:int = 8):
+    # limit noise to only the diffusion image channels, not the mask channels
+    input_channels = min(latent_channels, 4)
+    use_device = "cpu" if (use_mps_noise or device.type == "mps") else device
+    generator = torch.Generator(device=use_device).manual_seed(seed)
+    x = torch.randn(
+        [
+            1,
+            input_channels,
+            height // downsampling_factor,
+            width //  downsampling_factor,
+        ],
+        dtype=torch_dtype(device),
+        device=use_device,
+        generator=generator,
+    ).to(device)
+    # if self.perlin > 0.0:
+    #     perlin_noise = self.get_perlin_noise(
+    #         width // self.downsampling_factor, height // self.downsampling_factor
+    #     )
+    #     x = (1 - self.perlin) * x + self.perlin * perlin_noise
+    return x
+
+
+class NoiseInvocation(BaseInvocation):
+    """Generates latent noise."""
+
+    type: Literal["noise"] = "noise"
+
+    # Inputs
+    seed:        int = Field(default=0, ge=0, le=np.iinfo(np.uint32).max, description="The seed to use", )
+    width:       int = Field(default=512, multiple_of=64, gt=0, description="The width of the resulting noise", )
+    height:      int = Field(default=512, multiple_of=64, gt=0, description="The height of the resulting noise", )
+
+    def invoke(self, context: InvocationContext) -> NoiseOutput:
+        device = torch.device(CUDA_DEVICE)
+        noise = get_noise(self.width, self.height, device, self.seed)
+
+        name = f'{context.graph_execution_state_id}__{self.id}'
+        context.services.latents.set(name, noise)
+        return NoiseOutput(
+            noise=LatentsField(latents_name=name)
+        )
+
+
+# Text to image
+class TextToLatentsInvocation(BaseInvocation):
+    """Generates latents from a prompt."""
+
+    type: Literal["t2l"] = "t2l"
+
+    # Inputs
+    # TODO: consider making prompt optional to enable providing prompt through a link
+    # fmt: off
+    prompt: Optional[str] = Field(description="The prompt to generate an image from")
+    seed:        int = Field(default=-1,ge=-1, le=np.iinfo(np.uint32).max, description="The seed to use (-1 for a random seed)", )
+    noise: Optional[LatentsField] = Field(description="The noise to use")
+    steps:       int = Field(default=10, gt=0, description="The number of steps to use to generate the image")
+    width:       int = Field(default=512, multiple_of=64, gt=0, description="The width of the resulting image", )
+    height:      int = Field(default=512, multiple_of=64, gt=0, description="The height of the resulting image", )
+    cfg_scale: float = Field(default=7.5, gt=0, description="The Classifier-Free Guidance, higher values may result in a result closer to the prompt", )
+    sampler_name: SAMPLER_NAME_VALUES = Field(default="k_lms", description="The sampler to use" )
+    seamless:   bool = Field(default=False, description="Whether or not to generate an image that can tile without seams", )
+    seamless_axes: str = Field(default="", description="The axes to tile the image on, 'x' and/or 'y'")
+    model:       str = Field(default="", description="The model to use (currently ignored)")
+    progress_images: bool = Field(default=False, description="Whether or not to produce progress images during generation",  )
+    # fmt: on
+
+    # TODO: pass this an emitter method or something? or a session for dispatching?
+    def dispatch_progress(
+        self, context: InvocationContext, sample: Tensor, step: int
+    ) -> None:  
+        # TODO: only output a preview image when requested
+        image = Generator.sample_to_lowres_estimated_image(sample)
+
+        (width, height) = image.size
+        width *= 8
+        height *= 8
+
+        dataURL = image_to_dataURL(image, image_format="JPEG")
+
+        context.services.events.emit_generator_progress(
+            context.graph_execution_state_id,
+            self.id,
+            {
+                "width": width,
+                "height": height,
+                "dataURL": dataURL
+            },
+            step,
+            self.steps,
+        )
+    
+    def get_model(self, model_manager: ModelManager) -> StableDiffusionGeneratorPipeline:
+        model_info = model_manager.get_model(self.model)
+        model_name = model_info['model_name']
+        model_hash = model_info['hash']
+        model: StableDiffusionGeneratorPipeline = model_info['model']
+        model.scheduler = get_scheduler(
+            model=model,
+            scheduler_name=self.sampler_name
+        )
+        
+        if isinstance(model, DiffusionPipeline):
+            for component in [model.unet, model.vae]:
+                configure_model_padding(component,
+                                        self.seamless,
+                                        self.seamless_axes
+                                        )
+        else:
+            configure_model_padding(model,
+                                    self.seamless,
+                                    self.seamless_axes
+                                    )
+
+        return model
+
+
+    def get_conditioning_data(self, model: StableDiffusionGeneratorPipeline) -> ConditioningData:
+        uc, c, extra_conditioning_info = get_uc_and_c_and_ec(self.prompt, model=model)
+        conditioning_data = ConditioningData(
+            uc,
+            c,
+            self.cfg_scale,
+            extra_conditioning_info,
+            postprocessing_settings=PostprocessingSettings(
+                threshold=0.0,#threshold,
+                warmup=0.2,#warmup,
+                h_symmetry_time_pct=None,#h_symmetry_time_pct,
+                v_symmetry_time_pct=None#v_symmetry_time_pct,
+            ),
+        ).add_scheduler_args_if_applicable(model.scheduler, eta=None)#ddim_eta)
+        return conditioning_data
+
+
+    def invoke(self, context: InvocationContext) -> LatentsOutput:
+        noise = context.services.latents.get(self.noise.latents_name)
+
+        def step_callback(state: PipelineIntermediateState):
+            self.dispatch_progress(context, state.latents, state.step)
+
+        model = self.get_model(context.services.model_manager)
+        conditioning_data = self.get_conditioning_data(model)
+
+        # TODO: Verify the noise is the right size
+
+        result_latents, result_attention_map_saver = model.latents_from_embeddings(
+            latents=torch.zeros_like(noise, dtype=torch_dtype(model.device)),
+            noise=noise,
+            num_inference_steps=self.steps,
+            conditioning_data=conditioning_data,
+            callback=step_callback
+        )
+
+        # https://discuss.huggingface.co/t/memory-usage-by-later-pipeline-stages/23699
+        torch.cuda.empty_cache()
+
+        name = f'{context.graph_execution_state_id}__{self.id}'
+        context.services.latents.set(name, result_latents)
+        return LatentsOutput(
+            latents=LatentsField(latents_name=name)
+        )
+
+
+class LatentsToLatentsInvocation(TextToLatentsInvocation):
+    """Generates latents using latents as base image."""
+
+    type: Literal["l2l"] = "l2l"
+
+    # Inputs
+    latents: Optional[LatentsField] = Field(description="The latents to use as a base image")
+    strength: float = Field(default=0.5, description="The strength of the latents to use")
+
+    def invoke(self, context: InvocationContext) -> LatentsOutput:
+        noise = context.services.latents.get(self.noise.latents_name)
+        latent = context.services.latents.get(self.latents.latents_name)
+
+        def step_callback(state: PipelineIntermediateState):
+            self.dispatch_progress(context, state.latents, state.step)
+
+        model = self.get_model(context.services.model_manager)
+        conditioning_data = self.get_conditioning_data(model)
+
+        # TODO: Verify the noise is the right size
+
+        initial_latents = latent if self.strength < 1.0 else torch.zeros_like(
+            latent, device=model.device, dtype=latent.dtype
+        )
+        
+        timesteps, _ = model.get_img2img_timesteps(
+            self.steps,
+            self.strength,
+            device=model.device,
+        )
+
+        result_latents, result_attention_map_saver = model.latents_from_embeddings(
+            latents=initial_latents,
+            timesteps=timesteps,
+            noise=noise,
+            num_inference_steps=self.steps,
+            conditioning_data=conditioning_data,
+            callback=step_callback
+        )
+
+        # https://discuss.huggingface.co/t/memory-usage-by-later-pipeline-stages/23699
+        torch.cuda.empty_cache()
+
+        name = f'{context.graph_execution_state_id}__{self.id}'
+        context.services.latents.set(name, result_latents)
+        return LatentsOutput(
+            latents=LatentsField(latents_name=name)
+        )
+
+
+# Latent to image
+class LatentsToImageInvocation(BaseInvocation):
+    """Generates an image from latents."""
+
+    type: Literal["l2i"] = "l2i"
+
+    # Inputs
+    latents: Optional[LatentsField] = Field(description="The latents to generate an image from")
+    model: str = Field(default="", description="The model to use")
+
+    @torch.no_grad()
+    def invoke(self, context: InvocationContext) -> ImageOutput:
+        latents = context.services.latents.get(self.latents.latents_name)
+
+        # TODO: this only really needs the vae
+        model_info = context.services.model_manager.get_model(self.model)
+        model: StableDiffusionGeneratorPipeline = model_info['model']
+
+        with torch.inference_mode():
+            np_image = model.decode_latents(latents)
+            image = model.numpy_to_pil(np_image)[0]
+
+            image_type = ImageType.RESULT
+            image_name = context.services.images.create_name(
+                context.graph_execution_state_id, self.id
+            )
+            context.services.images.save(image_type, image_name, image)
+            return ImageOutput(
+                image=ImageField(image_type=image_type, image_name=image_name)
+            )

invokeai/app/invocations/math.py

@@ -0,0 +1,68 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+from datetime import datetime, timezone
+from typing import Literal, Optional
+
+import numpy
+from PIL import Image, ImageFilter, ImageOps
+from pydantic import BaseModel, Field
+
+from ..services.image_storage import ImageType
+from ..services.invocation_services import InvocationServices
+from .baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext
+
+
+class IntOutput(BaseInvocationOutput):
+    """An integer output"""
+    #fmt: off
+    type: Literal["int_output"] = "int_output"
+    a: int = Field(default=None, description="The output integer")
+    #fmt: on
+
+
+class AddInvocation(BaseInvocation):
+    """Adds two numbers"""
+    #fmt: off
+    type: Literal["add"] = "add"
+    a: int = Field(default=0, description="The first number")
+    b: int = Field(default=0, description="The second number")
+    #fmt: on
+
+    def invoke(self, context: InvocationContext) -> IntOutput:
+        return IntOutput(a=self.a + self.b)
+
+
+class SubtractInvocation(BaseInvocation):
+    """Subtracts two numbers"""
+    #fmt: off
+    type: Literal["sub"] = "sub"
+    a: int = Field(default=0, description="The first number")
+    b: int = Field(default=0, description="The second number")
+    #fmt: on
+
+    def invoke(self, context: InvocationContext) -> IntOutput:
+        return IntOutput(a=self.a - self.b)
+
+
+class MultiplyInvocation(BaseInvocation):
+    """Multiplies two numbers"""
+    #fmt: off
+    type: Literal["mul"] = "mul"
+    a: int = Field(default=0, description="The first number")
+    b: int = Field(default=0, description="The second number")
+    #fmt: on
+
+    def invoke(self, context: InvocationContext) -> IntOutput:
+        return IntOutput(a=self.a * self.b)
+
+
+class DivideInvocation(BaseInvocation):
+    """Divides two numbers"""
+    #fmt: off
+    type: Literal["div"] = "div"
+    a: int = Field(default=0, description="The first number")
+    b: int = Field(default=0, description="The second number")
+    #fmt: on
+
+    def invoke(self, context: InvocationContext) -> IntOutput:
+        return IntOutput(a=int(self.a / self.b))

invokeai/app/services/graph.py

@@ -1069,9 +1069,8 @@ class GraphExecutionState(BaseModel):
                 n
                 for n in prepared_nodes
                 if all(
-                    pit
+                    nx.has_path(execution_graph, pit[0], n)
                     for pit in parent_iterators
-                    if nx.has_path(execution_graph, pit[0], n)
                 )
             ),
             None,

invokeai/app/services/image_storage.py

@@ -9,6 +9,7 @@ from queue import Queue
 from typing import Dict
 
 from PIL.Image import Image
+from invokeai.app.util.save_thumbnail import save_thumbnail
 
 from invokeai.backend.image_util import PngWriter
 
@@ -66,6 +67,9 @@ class DiskImageStorage(ImageStorageBase):
             Path(os.path.join(output_folder, image_type)).mkdir(
                 parents=True, exist_ok=True
             )
+            Path(os.path.join(output_folder, image_type, "thumbnails")).mkdir(
+                parents=True, exist_ok=True
+            )
 
     def get(self, image_type: ImageType, image_name: str) -> Image:
         image_path = self.get_path(image_type, image_name)
@@ -87,7 +91,11 @@ class DiskImageStorage(ImageStorageBase):
         self.__pngWriter.save_image_and_prompt_to_png(
             image, "", image_subpath, None
         )  # TODO: just pass full path to png writer
-
+        save_thumbnail(
+            image=image,
+            filename=image_name,
+            path=os.path.join(self.__output_folder, image_type, "thumbnails"),
+        )
         image_path = self.get_path(image_type, image_name)
         self.__set_cache(image_path, image)
 

invokeai/app/services/invocation_services.py

@@ -2,6 +2,7 @@
 from invokeai.backend import ModelManager
 
 from .events import EventServiceBase
+from .latent_storage import LatentsStorageBase
 from .image_storage import ImageStorageBase
 from .restoration_services import RestorationServices
 from .invocation_queue import InvocationQueueABC
@@ -11,6 +12,7 @@ class InvocationServices:
     """Services that can be used by invocations"""
 
     events: EventServiceBase
+    latents: LatentsStorageBase
     images: ImageStorageBase
     queue: InvocationQueueABC
     model_manager: ModelManager
@@ -24,6 +26,7 @@ class InvocationServices:
             self,
             model_manager: ModelManager,
             events: EventServiceBase,
+            latents: LatentsStorageBase,
             images: ImageStorageBase,
             queue: InvocationQueueABC,
             graph_execution_manager: ItemStorageABC["GraphExecutionState"],
@@ -32,6 +35,7 @@ class InvocationServices:
     ):
         self.model_manager = model_manager
         self.events = events
+        self.latents = latents
         self.images = images
         self.queue = queue
         self.graph_execution_manager = graph_execution_manager

invokeai/app/services/invoker.py

@@ -33,7 +33,6 @@ class Invoker:
         self.services.graph_execution_manager.set(graph_execution_state)
 
         # Queue the invocation
-        print(f"queueing item {invocation.id}")
         self.services.queue.put(
             InvocationQueueItem(
                 # session_id    = session.id,

invokeai/app/services/latent_storage.py

@@ -0,0 +1,93 @@
+# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
+
+import os
+from abc import ABC, abstractmethod
+from pathlib import Path
+from queue import Queue
+from typing import Dict
+
+import torch
+
+class LatentsStorageBase(ABC):
+    """Responsible for storing and retrieving latents."""
+
+    @abstractmethod
+    def get(self, name: str) -> torch.Tensor:
+        pass
+
+    @abstractmethod
+    def set(self, name: str, data: torch.Tensor) -> None:
+        pass
+
+    @abstractmethod
+    def delete(self, name: str) -> None:
+        pass
+
+
+class ForwardCacheLatentsStorage(LatentsStorageBase):
+    """Caches the latest N latents in memory, writing-thorugh to and reading from underlying storage"""
+    
+    __cache: Dict[str, torch.Tensor]
+    __cache_ids: Queue
+    __max_cache_size: int
+    __underlying_storage: LatentsStorageBase
+
+    def __init__(self, underlying_storage: LatentsStorageBase, max_cache_size: int = 20):
+        self.__underlying_storage = underlying_storage
+        self.__cache = dict()
+        self.__cache_ids = Queue()
+        self.__max_cache_size = max_cache_size
+
+    def get(self, name: str) -> torch.Tensor:
+        cache_item = self.__get_cache(name)
+        if cache_item is not None:
+            return cache_item
+
+        latent = self.__underlying_storage.get(name)
+        self.__set_cache(name, latent)
+        return latent
+
+    def set(self, name: str, data: torch.Tensor) -> None:
+        self.__underlying_storage.set(name, data)
+        self.__set_cache(name, data)
+
+    def delete(self, name: str) -> None:
+        self.__underlying_storage.delete(name)
+        if name in self.__cache:
+            del self.__cache[name]
+
+    def __get_cache(self, name: str) -> torch.Tensor|None:
+        return None if name not in self.__cache else self.__cache[name]
+
+    def __set_cache(self, name: str, data: torch.Tensor):
+        if not name in self.__cache:
+            self.__cache[name] = data
+            self.__cache_ids.put(name)
+            if self.__cache_ids.qsize() > self.__max_cache_size:
+                self.__cache.pop(self.__cache_ids.get())
+
+
+class DiskLatentsStorage(LatentsStorageBase):
+    """Stores latents in a folder on disk without caching"""
+
+    __output_folder: str
+
+    def __init__(self, output_folder: str):
+        self.__output_folder = output_folder
+        Path(output_folder).mkdir(parents=True, exist_ok=True)
+
+    def get(self, name: str) -> torch.Tensor:
+        latent_path = self.get_path(name)
+        return torch.load(latent_path)
+
+    def set(self, name: str, data: torch.Tensor) -> None:
+        latent_path = self.get_path(name)
+        torch.save(data, latent_path)
+
+    def delete(self, name: str) -> None:
+        latent_path = self.get_path(name)
+        os.remove(latent_path)
+
+    def get_path(self, name: str) -> str:
+        return os.path.join(self.__output_folder, name)
+    

invokeai/app/services/sqlite.py

@@ -59,6 +59,7 @@ class SqliteItemStorage(ItemStorageABC, Generic[T]):
                 f"""INSERT OR REPLACE INTO {self._table_name} (item) VALUES (?);""",
                 (item.json(),),
             )
+            self._conn.commit()
         finally:
             self._lock.release()
         self._on_changed(item)
@@ -84,6 +85,7 @@ class SqliteItemStorage(ItemStorageABC, Generic[T]):
             self._cursor.execute(
                 f"""DELETE FROM {self._table_name} WHERE id = ?;""", (str(id),)
             )
+            self._conn.commit()
         finally:
             self._lock.release()
         self._on_deleted(id)

invokeai/app/util/save_thumbnail.py

@@ -0,0 +1,25 @@
+import os
+from PIL import Image
+
+
+def save_thumbnail(
+    image: Image.Image,
+    filename: str,
+    path: str,
+    size: int = 256,
+) -> str:
+    """
+    Saves a thumbnail of an image, returning its path.
+    """
+    base_filename = os.path.splitext(filename)[0]
+    thumbnail_path = os.path.join(path, base_filename + ".webp")
+
+    if os.path.exists(thumbnail_path):
+        return thumbnail_path
+
+    image_copy = image.copy()
+    image_copy.thumbnail(size=(size, size))
+
+    image_copy.save(thumbnail_path, "WEBP")
+
+    return thumbnail_path

invokeai/frontend/CLI/CLI.py

@@ -581,6 +581,7 @@ def do_command(command: str, gen, opt: Args, completer) -> tuple:
 
     elif command.startswith("!replay"):
         file_path = command.replace("!replay", "", 1).strip()
+        file_path = os.path.join(opt.outdir, file_path)
         if infile is None and os.path.isfile(file_path):
             infile = open(file_path, "r", encoding="utf-8")
         completer.add_history(command)

pyproject.toml

@@ -38,7 +38,7 @@ dependencies = [
   "albumentations",
   "click",
   "clip_anytorch",          # replacing "clip @ https://github.com/openai/CLIP/archive/eaa22acb90a5876642d0507623e859909230a52d.zip",
-  "compel==1.0.4",
+  "compel==1.0.5",
   "datasets",
   "diffusers[torch]~=0.14",
   "dnspython==2.2.1",

tests/nodes/test_graph_execution_state.py

@@ -1,6 +1,8 @@
 from .test_invoker import create_edge
 from .test_nodes import ImageTestInvocation, ListPassThroughInvocation, PromptTestInvocation, PromptCollectionTestInvocation
 from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext
+from invokeai.app.invocations.collections import RangeInvocation
+from invokeai.app.invocations.math import AddInvocation, MultiplyInvocation
 from invokeai.app.services.processor import DefaultInvocationProcessor
 from invokeai.app.services.sqlite import SqliteItemStorage, sqlite_memory
 from invokeai.app.services.invocation_queue import MemoryInvocationQueue
@@ -21,13 +23,14 @@ def simple_graph():
 def mock_services():
     # NOTE: none of these are actually called by the test invocations
     return InvocationServices(
-        model_manager = None,
-        events = None,
-        images = None,
+        model_manager = None, # type: ignore
+        events = None, # type: ignore
+        images = None, # type: ignore
+        latents = None, # type: ignore
         queue = MemoryInvocationQueue(),
         graph_execution_manager = SqliteItemStorage[GraphExecutionState](filename = sqlite_memory, table_name = 'graph_executions'),
         processor = DefaultInvocationProcessor(),
-        restoration = None,
+        restoration = None, # type: ignore
     )
 
 def invoke_next(g: GraphExecutionState, services: InvocationServices) -> tuple[BaseInvocation, BaseInvocationOutput]:
@@ -73,31 +76,23 @@ def test_graph_is_not_complete(simple_graph, mock_services):
 
 def test_graph_state_expands_iterator(mock_services):
     graph = Graph()
-    test_prompts = ["Banana sushi", "Cat sushi"]
-    graph.add_node(PromptCollectionTestInvocation(id = "1", collection = list(test_prompts)))
-    graph.add_node(IterateInvocation(id = "2"))
-    graph.add_node(ImageTestInvocation(id = "3"))
-    graph.add_edge(create_edge("1", "collection", "2", "collection"))
-    graph.add_edge(create_edge("2", "item", "3", "prompt"))
+    graph.add_node(RangeInvocation(id = "0", start = 0, stop = 3, step = 1))
+    graph.add_node(IterateInvocation(id = "1"))
+    graph.add_node(MultiplyInvocation(id = "2", b = 10))
+    graph.add_node(AddInvocation(id = "3", b = 1))
+    graph.add_edge(create_edge("0", "collection", "1", "collection"))
+    graph.add_edge(create_edge("1", "item", "2", "a"))
+    graph.add_edge(create_edge("2", "a", "3", "a"))
     
     g = GraphExecutionState(graph = graph)
-    n1 = invoke_next(g, mock_services)
-    n2 = invoke_next(g, mock_services)
-    n3 = invoke_next(g, mock_services)
-    n4 = invoke_next(g, mock_services)
-    n5 = invoke_next(g, mock_services)
+    while not g.is_complete():
+        invoke_next(g, mock_services)
+    
+    prepared_add_nodes = g.source_prepared_mapping['3']
+    results = set([g.results[n].a for n in prepared_add_nodes])
+    expected = set([1, 11, 21])
+    assert results == expected
 
-    assert g.prepared_source_mapping[n1[0].id] == "1"
-    assert g.prepared_source_mapping[n2[0].id] == "2"
-    assert g.prepared_source_mapping[n3[0].id] == "2"
-    assert g.prepared_source_mapping[n4[0].id] == "3"
-    assert g.prepared_source_mapping[n5[0].id] == "3"
-
-    assert isinstance(n4[0], ImageTestInvocation)
-    assert isinstance(n5[0], ImageTestInvocation)
-
-    prompts = [n4[0].prompt, n5[0].prompt]
-    assert sorted(prompts) == sorted(test_prompts)
 
 def test_graph_state_collects(mock_services):
     graph = Graph()

tests/nodes/test_invoker.py

@@ -24,10 +24,11 @@ def mock_services() -> InvocationServices:
         model_manager = None, # type: ignore
         events = TestEventService(),
         images = None, # type: ignore
+        latents = None, # type: ignore
         queue = MemoryInvocationQueue(),
         graph_execution_manager = SqliteItemStorage[GraphExecutionState](filename = sqlite_memory, table_name = 'graph_executions'),
         processor = DefaultInvocationProcessor(),
-        restoration = None,
+        restoration = None, # type: ignore
     )
 
 @pytest.fixture()