diff --git a/installer.py b/installer.py
index 201d35e5c..f09eb7a9b 100644
--- a/installer.py
+++ b/installer.py
@@ -881,7 +881,7 @@ def check_torch():
     try:
         import torch
         try:
-            import intel_extension_for_pytorch as ipex # pylint: disable=import-error, unused-import
+            import intel_extension_for_pytorch as ipex # pylint: disable=import-error, unused-import # ty: ignore[unresolved-import]
             log.info(f'Torch backend: type=IPEX version={ipex.__version__}')
         except Exception:
             pass
@@ -952,7 +952,7 @@ def check_torch():
 
         if args.use_directml and allow_directml:
             try:
-                import torch_directml # pylint: disable=import-error
+                import torch_directml # pylint: disable=import-error # ty: ignore[unresolved-import]
                 dml_ver = package_version("torch-directml")
                 log.warning(f'Torch backend: DirectML ({dml_ver})')
                 log.warning('DirectML: end-of-life')
@@ -1020,7 +1020,7 @@ def run_extension_installer(folder):
             env['PYTHONPATH'] = os.path.abspath(".")
             if os.environ.get('PYTHONPATH', None) is not None:
                 seperator = ';' if sys.platform == 'win32' else ':'
-                env['PYTHONPATH'] += seperator + os.environ.get('PYTHONPATH', None)
+                env['PYTHONPATH'] += seperator + os.environ.get('PYTHONPATH', '')
             result, txt = run(sys.executable, path_installer, env=env, cwd=folder)
             debug(f'Extension installer: file="{path_installer}" {result.stdout}')
             if result.returncode != 0:
diff --git a/modules/caption/vqa.py b/modules/caption/vqa.py
index 6655a25e6..ff47f6eda 100644
--- a/modules/caption/vqa.py
+++ b/modules/caption/vqa.py
@@ -13,17 +13,17 @@ from modules import shared, devices, errors, model_quant, sd_models, sd_models_c
 from modules.sd_offload_aux import register_aux, deregister_aux, move_aux_to_gpu, offload_aux
 from modules.logger import log, console
 from modules.caption import vqa_detection
-from modules.caption.models_def import vlm_models, vlm_prefill, vlm_prompt_mapping, vlm_prompt_placeholders, vlm_prompts_common, vlm_prompts_florence, vlm_prompts_moondream, vlm_prompts_moondream2, vlm_prompts_promptgen, get_vlm_repo
+from modules.caption.models_def import vlm_models, vlm_prefill, vlm_prompt_mapping, vlm_prompt_placeholders, vlm_prompts_common, vlm_prompts_florence, vlm_prompts_moondream, vlm_prompts_moondream2, vlm_prompts_promptgen, vlm_prompts, vlm_default, vlm_system, get_vlm_repo # pylint: disable=unused-import
+
 
-# Debug logging - function-based to avoid circular import
 debug_enabled = os.environ.get('SD_CAPTION_DEBUG', None) is not None
 
+
 def debug(*args, **kwargs):
     if debug_enabled:
         log.trace(*args, **kwargs)
 
 
-
 def get_prompts_for_model(model_name: str) -> list:
     """Get available prompts based on selected model."""
     if model_name is None:
diff --git a/modules/extras.py b/modules/extras.py
index 24df8f9d0..450cdb2d3 100644
--- a/modules/extras.py
+++ b/modules/extras.py
@@ -8,7 +8,7 @@ import torch
 import gradio as gr
 import safetensors.torch
 from modules.merging import merge, merge_utils, modules_sdxl
-from modules import shared, images, sd_models, sd_vae, sd_samplers, devices
+from modules import shared, images, sd_models, sd_checkpoint, sd_vae, sd_samplers, devices
 from modules.logger import log
 
 
@@ -181,13 +181,13 @@ def run_modelmerger(id_task, **kwargs):  # pylint: disable=unused-argument
 
     t1 = time.time()
     log.info(f"Merge complete: saved='{output_modelname}' time={t1-t0:.2f}")
-    sd_models.list_models()
-    created_model = next((ckpt for ckpt in sd_models.checkpoints_list.values() if ckpt.name == filename), None)
+    sd_checkpoint.list_models()
+    created_model = next((ckpt for ckpt in sd_checkpoint.checkpoints_list.values() if ckpt.name == filename), None)
     if created_model:
         created_model.calculate_shorthash()
     devices.torch_gc(force=True, reason='merge')
     shared.state.end(jobid)
-    return [*[gr.Dropdown.update(choices=sd_models.checkpoint_titles()) for _ in range(4)], f"Model saved to {output_modelname}"]
+    return [*[gr.Dropdown.update(choices=sd_checkpoint.checkpoint_titles()) for _ in range(4)], f"Model saved to {output_modelname}"]
 
 
 def run_model_modules(model_type:str, model_name:str, custom_name:str,
diff --git a/modules/processing.py b/modules/processing.py
index 4e8b001b8..abd6b2bd1 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -6,9 +6,7 @@ from PIL import Image, ImageOps
 from modules import shared, devices, errors, images, scripts_manager, memstats, script_callbacks, extra_networks, detailer, sd_models, sd_checkpoint, sd_vae, processing_helpers, processing_grading, timer
 from modules.logger import log
 from modules.sd_hijack_hypertile import context_hypertile_vae, context_hypertile_unet
-from modules.processing_class import ( # pylint: disable=unused-import
-    StableDiffusionProcessing,
-)
+from modules.processing_class import StableDiffusionProcessing, StableDiffusionProcessingTxt2Img, StableDiffusionProcessingImg2Img, StableDiffusionProcessingControl, StableDiffusionProcessingVideo # pylint: disable=unused-import
 from modules.processing_info import create_infotext
 
 
diff --git a/modules/sd_models.py b/modules/sd_models.py
index c66871897..9b5d7a718 100644
--- a/modules/sd_models.py
+++ b/modules/sd_models.py
@@ -17,7 +17,7 @@ from modules.shared_helpers import walk_files
 from modules.modeldata import model_data
 from modules.sd_checkpoint import CheckpointInfo, select_checkpoint, list_models, checkpoint_titles, get_closest_checkpoint_match # pylint: disable=unused-import
 from modules.sd_offload import get_module_names, disable_offload, set_diffuser_offload, apply_balanced_offload, set_accelerate # pylint: disable=unused-import
-from modules.sd_models_utils import NoWatermark, get_signature, path_to_repo, apply_function_to_model # pylint: disable=unused-import
+from modules.sd_models_utils import NoWatermark, get_signature, path_to_repo, apply_function_to_model, read_state_dict # pylint: disable=unused-import
 
 
 model_dir = "Stable-diffusion"
diff --git a/modules/shared.py b/modules/shared.py
index 5445ca701..9431511b2 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -14,8 +14,8 @@ log.debug('Initializing: shared module')
 
 import modules.memmon
 import modules.paths as paths
-from modules.json_helpers import readfile # pylint: disable=W0611
-from modules.shared_helpers import listdir # pylint: disable=W0611
+from modules.json_helpers import readfile # pylint: disable=unused-import
+from modules.shared_helpers import listdir, req # pylint: disable=unused-import
 from modules import errors, devices, shared_state, cmd_args, history, files_cache # pylint: disable=unused-import
 from modules.shared_defaults import get_default_modes
 from modules.memstats import memory_stats # pylint: disable=unused-import
diff --git a/modules/ui_extra_networks_checkpoints.py b/modules/ui_extra_networks_checkpoints.py
index de5b0c319..1b9427ed4 100644
--- a/modules/ui_extra_networks_checkpoints.py
+++ b/modules/ui_extra_networks_checkpoints.py
@@ -3,7 +3,7 @@ import html
 import json
 import concurrent.futures
 from datetime import datetime
-from modules import shared, ui_extra_networks, sd_models, modelstats, paths, devices
+from modules import shared, ui_extra_networks, sd_models, sd_checkpoint, modelstats, paths, devices
 from modules.logger import log
 from modules.json_helpers import readfile
 
@@ -32,7 +32,7 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
         shared.refresh_checkpoints()
 
     def list_reference(self): # pylint: disable=inconsistent-return-statements
-        existing = [model.filename if model.type == 'safetensors' else model.name for model in sd_models.checkpoints_list.values()]
+        existing = [model.filename if model.type == 'safetensors' else model.name for model in sd_checkpoint.checkpoints_list.values()]
 
         def reference_downloaded(url):
             url = url.split('@')[0] if '@' in url else 'Diffusers/' + url
@@ -131,7 +131,7 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
     def create_item(self, name):
         record = None
         try:
-            checkpoint: sd_models.CheckpointInfo = sd_models.checkpoints_list.get(name)
+            checkpoint: sd_checkpoint.CheckpointInfo = sd_checkpoint.checkpoints_list.get(name)
             size, mtime = modelstats.stat(checkpoint.filename)
             record = {
                 "type": 'Model',
@@ -168,7 +168,7 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
     def list_items(self):
         items = []
         with concurrent.futures.ThreadPoolExecutor(max_workers=shared.max_workers) as executor:
-            future_items = {executor.submit(self.create_item, cp): cp for cp in list(sd_models.checkpoints_list.copy())}
+            future_items = {executor.submit(self.create_item, cp): cp for cp in list(sd_checkpoint.checkpoints_list.copy())}
             for future in concurrent.futures.as_completed(future_items):
                 item = future.result()
                 if item is not None:
diff --git a/modules/ui_models.py b/modules/ui_models.py
index 57f621154..c07c16ec7 100644
--- a/modules/ui_models.py
+++ b/modules/ui_models.py
@@ -3,7 +3,7 @@ import inspect
 from html import escape
 from typing import cast
 import gradio as gr
-from modules import errors, sd_models, sd_vae, extras, sd_samplers, ui_symbols, modelstats
+from modules import errors, sd_models, sd_checkpoint, sd_vae, extras, sd_samplers, ui_symbols, modelstats
 from modules.ui_components import ToolButton
 from modules.ui_common import create_refresh_button
 from modules.call_queue import wrap_gradio_gpu_call
@@ -24,12 +24,12 @@ def get_folder_size(folder):
 
 
 def update_model_hashes():
-    from modules import sd_unet, sd_checkpoint
+    from modules import sd_unet
     unets = {}
     for k, v in sd_unet.unet_dict.items():
         unets[k] = sd_checkpoint.CheckpointInfo(name=k, filename=v, model_type='unet')
-    yield from sd_models.update_model_hashes(unets, model_type='unet')
-    yield from sd_models.update_model_hashes(model_type='checkpoint')
+    yield from sd_checkpoint.update_model_hashes(unets, model_type='unet')
+    yield from sd_checkpoint.update_model_hashes(model_type='checkpoint')
 
 
 def create_models_table(rows: list = []):
@@ -181,7 +181,7 @@ def create_ui():
                     model_table = gr.HTML(value=create_models_table(), elem_id="model_list_table", elem_classes="scroll-auto")
 
                 model_checkhash_btn.click(fn=update_model_hashes, inputs=[], outputs=[model_table])
-                model_list_btn.click(fn=lambda: create_models_table(list(sd_models.checkpoints_list.values())), inputs=[], outputs=[model_table])
+                model_list_btn.click(fn=lambda: create_models_table(list(sd_checkpoint.checkpoints_list.values())), inputs=[], outputs=[model_table])
 
             with gr.Tab(label="Cache List", elem_id="models_cache_tab"):
                 with gr.Row():
diff --git a/pyproject.toml b/pyproject.toml
index de1c4b741..2b2b771ac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ exclude = [
     ".vscode",
     ".ruff_cache",
     "__pycache__",
-    "node_modules",
+    "**/node_modules",
     "modules/teacache",
     "modules/sharpfin",
     "modules/seedvr/src",
@@ -115,6 +115,7 @@ main.ignore-paths=[
     ".ruff_cache",
     ".vscode",
     "venv",
+    ".*/node_modules/.*",
     "modules/apg",
     "modules/cfgzero",
     "modules/control/proc",
@@ -141,7 +142,6 @@ main.ignore-paths=[
     "modules/taesd",
     "modules/teacache",
     "modules/todo",
-    "node_modules",
     "pipelines/bria",
     "pipelines/chrono",
     "pipelines/f_lite",
@@ -373,8 +373,8 @@ include = [
 exclude = [
     "**/.*",
     ".git/",
-    "**/node_modules",
     "**/__pycache__",
+    "**/node_modules",
     "venv",
 ]
 extraPaths = [
@@ -398,19 +398,17 @@ include = [
     "extensions-builtin/**/*.py"
 ]
 exclude = [
-    "venv/",
+    "**/.*",
     "*.git/",
+    "**/__pycache__",
+    "**/node_modules",
+    "venv/",
 ]
 
 [tool.ty.rules]
 invalid-method-override = "ignore"
 invalid-argument-type = "ignore"
-unresolved-import = "ignore"
 unresolved-attribute = "ignore"
 invalid-assignment = "ignore"
-unsupported-operator = "ignore"
 no-matching-overload = "ignore"
 unsupported-base = "ignore"
-possibly-missing-attribute = "ignore"
-invalid-parameter-default = "ignore"
-call-non-callable = "ignore"
diff --git a/scripts/xyz/xyz_grid_classes.py b/scripts/xyz/xyz_grid_classes.py
index c13016ba4..d8a220dce 100644
--- a/scripts/xyz/xyz_grid_classes.py
+++ b/scripts/xyz/xyz_grid_classes.py
@@ -39,7 +39,7 @@ from scripts.xyz.xyz_grid_shared import ( # pylint: disable=no-name-in-module, u
     format_nothing,
     str_permutations,
  )
-from modules import shared, shared_items, sd_samplers, ipadapter, sd_models, sd_vae, sd_unet
+from modules import shared, shared_items, sd_samplers, ipadapter, sd_models, sd_vae, sd_unet, sd_checkpoint
 from modules.control.units import controlnet, t2iadapter
 from modules.control import processor
 
@@ -191,10 +191,10 @@ class SharedSettingsStackHelper():
 
 axis_options = [
     AxisOption("Nothing", str, do_nothing, fmt=format_nothing),
-    AxisOption("[Model] Model", str, apply_checkpoint, cost=1.0, fmt=format_value_add_label, choices=lambda: sorted(sd_models.checkpoints_list)),
+    AxisOption("[Model] Model", str, apply_checkpoint, cost=1.0, fmt=format_value_add_label, choices=lambda: sorted(sd_checkpoint.checkpoints_list)),
     AxisOption("[Model] UNET", str, apply_unet, cost=0.8, choices=lambda: ['None'] + list(sd_unet.unet_dict)),
     AxisOption("[Model] VAE", str, apply_vae, cost=0.6, choices=lambda: ['None'] + list(sd_vae.vae_dict)),
-    AxisOption("[Model] Refiner", str, apply_refiner, cost=0.8, fmt=format_value_add_label, choices=lambda: ['None'] + sorted(sd_models.checkpoints_list)),
+    AxisOption("[Model] Refiner", str, apply_refiner, cost=0.8, fmt=format_value_add_label, choices=lambda: ['None'] + sorted(sd_checkpoint.checkpoints_list)),
     AxisOption("[Model] Text encoder", str, apply_te, cost=0.7, choices=shared_items.sd_te_items),
     AxisOption("[Prompt] Search & replace", str, apply_prompt_primary, fmt=format_value_add_label),
     AxisOption("[Prompt] Search & replace refine", str, apply_prompt_refine, fmt=format_value_add_label),