diff --git a/.pylintrc b/.pylintrc
index 0a3d159bf..f7cf2ac9f 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -36,6 +36,7 @@ ignore-paths=/usr/lib/.*$,
              modules/teacache,
              modules/todo,
              pipelines/flex2,
+             pipelines/f_lite,
              pipelines/hidream,
              pipelines/meissonic,
              pipelines/omnigen2,
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc35b66df..568ef10b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -74,6 +74,7 @@ Although upgrades and existing installations are tested and should work fine!
     see [Styles docs](https://vladmandic.github.io/sdnext-docs/Styles/) for details  
   - **TAESD** is now default preview type since its the only one that supports most new models  
   - SD.Next now starts with *locked* state preventing model loading until startup is complete  
+  - warn when modifying legacy settings that are no longer supported, but available for compatibilty  
 - **API**  
   - add `/sdapi/v1/lock-checkpoint` endpoint that can be used to lock/unlock model changes  
     if model is locked, it cannot be changed using normal load or unload methods  
@@ -110,6 +111,7 @@ Although upgrades and existing installations are tested and should work fine!
   - remove legacy lora support: `/extensions-builtin/Lora`
   - remove legacy clip/blip interrogate module
   - remove modern-ui remove `only-original` vs `only-diffusers` code paths  
+  - split monolithic `shared.py`
   - cleanup `/modules`: move pipeline loaders to `/pipelines` root  
   - cleanup `/modules`: move code folders used by pipelines to `/pipelines/<pipeline>` folder  
   - cleanup `/modules`: move code folders used by scripts to `/scripts/<script>` folder  
diff --git a/TODO.md b/TODO.md
index 3dbf728e8..cecc3d95d 100644
--- a/TODO.md
+++ b/TODO.md
@@ -39,7 +39,7 @@ Main ToDo list can be found at [GitHub projects](https://github.com/users/vladma
 
 ### Future Considerations
 - [TensorRT](https://github.com/huggingface/diffusers/pull/11173)  
-- [Modular guiders](https://github.com/huggingface/diffusers/pull/11311)  
+- [Modular pipelines and guiders](https://github.com/huggingface/diffusers/issues/11915)  
 
 ### New models
 
diff --git a/installer.py b/installer.py
index c70342a8b..e2bd62205 100644
--- a/installer.py
+++ b/installer.py
@@ -554,7 +554,7 @@ def check_diffusers():
     t_start = time.time()
     if args.skip_all or args.skip_git:
         return
-    sha = '7a935a0bbe5f30847e7b27bda4df1d6d7b4b0aee' # diffusers commit hash
+    sha = '3c8b67b3711b668a6e7867e08b54280e51454eb5' # diffusers commit hash
     pkg = pkg_resources.working_set.by_key.get('diffusers', None)
     minor = int(pkg.version.split('.')[1] if pkg is not None else -1)
     cur = opts.get('diffusers_version', '') if minor > -1 else ''
@@ -580,7 +580,7 @@ def check_transformers():
         target = '4.52.4'
     else:
         target = '4.53.2'
-    if (pkg is None) or ((pkg.version != target) and not (args.experimental)):
+    if (pkg is None) or ((pkg.version != target) and (not args.experimental)):
         if pkg is None:
             log.info(f'Transformers install: version={target}')
         else:
diff --git a/modules/cmd_args.py b/modules/cmd_args.py
index 199ea3cdd..84da8f5f6 100644
--- a/modules/cmd_args.py
+++ b/modules/cmd_args.py
@@ -4,10 +4,18 @@ import argparse
 from modules.paths import data_path, models_path
 
 
+parsed = None
 parser = argparse.ArgumentParser(description="SD.Next", conflict_handler='resolve', epilog='For other options see UI Settings page', prog='', add_help=True, formatter_class=lambda prog: argparse.HelpFormatter(prog, max_help_position=55, indent_increment=2, width=200))
 parser._optionals = parser.add_argument_group('Other options') # pylint: disable=protected-access
 
 
+def parse_args():
+    global parsed # pylint: disable=global-statement
+    if parsed is None:
+        parsed, _ = parser.parse_known_args()
+    return parsed
+
+
 def main_args():
     # main server args
     group_config = parser.add_argument_group('Configuration')
@@ -152,7 +160,6 @@ def settings_args(opts, args):
     opts.data['clip_skip'] = 1
 
     opts.onchange("lora_dir", lambda: setattr(args, "lora_dir", opts.lora_dir))
-    opts.onchange("lyco_dir", lambda: setattr(args, "lyco_dir", opts.lyco_dir))
 
     if "USED_VSCODE_COMMAND_PICKARGS" in os.environ:
         import shlex
diff --git a/modules/extensions.py b/modules/extensions.py
index fa9a60aeb..9a3e1f7f6 100644
--- a/modules/extensions.py
+++ b/modules/extensions.py
@@ -19,6 +19,76 @@ def active():
         return [x for x in extensions if x.enabled]
 
 
+def temp_disable_extensions():
+    disable_safe = [
+        'sd-webui-controlnet',
+        'multidiffusion-upscaler-for-automatic1111',
+        'a1111-sd-webui-lycoris',
+        'sd-webui-agent-scheduler',
+        'clip-interrogator-ext',
+        'stable-diffusion-webui-images-browser',
+    ]
+    disable_diffusers = [
+        'sd-webui-controlnet',
+        'multidiffusion-upscaler-for-automatic1111',
+        'a1111-sd-webui-lycoris',
+        'sd-webui-animatediff',
+    ]
+    disable_themes = [
+        'sd-webui-lobe-theme',
+        'cozy-nest',
+        'sdnext-modernui',
+    ]
+    disabled = []
+    if shared.cmd_opts.theme is not None:
+        theme_name = shared.cmd_opts.theme
+    else:
+        theme_name = f'{shared.opts.theme_type.lower()}/{shared.opts.gradio_theme}'
+    if theme_name == 'lobe':
+        disable_themes.remove('sd-webui-lobe-theme')
+    elif theme_name == 'cozy-nest' or theme_name == 'cozy':
+        disable_themes.remove('cozy-nest')
+    elif '/' not in theme_name: # set default themes per type
+        if theme_name == 'standard' or theme_name == 'default':
+            theme_name = 'standard/black-teal'
+        if theme_name == 'modern':
+            theme_name = 'modern/Default'
+        if theme_name == 'gradio':
+            theme_name = 'gradio/default'
+        if theme_name == 'huggingface':
+            theme_name = 'huggingface/blaaa'
+
+    if theme_name.lower().startswith('standard') or theme_name.lower().startswith('default'):
+        shared.opts.data['theme_type'] = 'Standard'
+        shared.opts.data['gradio_theme'] = theme_name[9:]
+    elif theme_name.lower().startswith('modern'):
+        shared.opts.data['theme_type'] = 'Modern'
+        shared.opts.data['gradio_theme'] = theme_name[7:]
+        disable_themes.remove('sdnext-modernui')
+    elif theme_name.lower().startswith('huggingface') or theme_name.lower().startswith('gradio') or theme_name.lower().startswith('none'):
+        shared.opts.data['theme_type'] = 'None'
+        shared.opts.data['gradio_theme'] = theme_name
+    else:
+        shared.log.error(f'UI theme invalid: theme="{theme_name}" available={["standard/*", "modern/*", "none/*"]} fallback="standard/black-teal"')
+        shared.opts.data['theme_type'] = 'Standard'
+        shared.opts.data['gradio_theme'] = 'black-teal'
+
+    for ext in disable_themes:
+        if ext.lower() not in shared.opts.disabled_extensions:
+            disabled.append(ext)
+    if shared.cmd_opts.safe:
+        for ext in disable_safe:
+            if ext.lower() not in shared.opts.disabled_extensions:
+                disabled.append(ext)
+    for ext in disable_diffusers:
+        if ext.lower() not in shared.opts.disabled_extensions:
+            disabled.append(ext)
+    disabled.append('Lora')
+
+    shared.cmd_opts.controlnet_loglevel = 'WARNING'
+    return disabled
+
+
 class Extension:
     def __init__(self, name, path, enabled=True, is_builtin=False):
         self.name = name
@@ -152,7 +222,7 @@ def list_extensions():
             extension_paths.append((extension_dirname, path, dirname == extensions_builtin_dir))
     if shared.opts.theme_type == 'Modern' and 'sdnext-modernui' in shared.opts.disabled_extensions:
         shared.opts.disabled_extensions.remove('sdnext-modernui')
-    disabled_extensions = [e.lower() for e in shared.opts.disabled_extensions + shared.temp_disable_extensions()]
+    disabled_extensions = [e.lower() for e in shared.opts.disabled_extensions + temp_disable_extensions()]
     for dirname, path, is_builtin in extension_paths:
         enabled = dirname.lower() not in disabled_extensions
         extension = Extension(name=dirname, path=path, enabled=enabled, is_builtin=is_builtin)
diff --git a/modules/json_helpers.py b/modules/json_helpers.py
new file mode 100644
index 000000000..fbf147910
--- /dev/null
+++ b/modules/json_helpers.py
@@ -0,0 +1,116 @@
+import os
+import sys
+import time
+import json
+import fasteners
+import orjson
+from installer import log
+
+
+locking_available = True # used by file read/write locking
+
+
+def readfile(filename, silent=False, lock=False):
+    global locking_available # pylint: disable=global-statement
+    data = {}
+    lock_file = None
+    locked = False
+    if lock and locking_available:
+        try:
+            lock_file = fasteners.InterProcessReaderWriterLock(f"{filename}.lock")
+            lock_file.logger.disabled = True
+            locked = lock_file.acquire_read_lock(blocking=True, timeout=3)
+        except Exception as err:
+            lock_file = None
+            locking_available = False
+            log.error(f'File read lock: file="{filename}" {err}')
+            locked = False
+    try:
+        # if not os.path.exists(filename):
+        #    return {}
+        t0 = time.time()
+        with open(filename, "rb") as file:
+            b = file.read()
+            data = orjson.loads(b) # pylint: disable=no-member
+        # if type(data) is str:
+        #    data = json.loads(data)
+        t1 = time.time()
+        if not silent:
+            fn = f'{sys._getframe(2).f_code.co_name}:{sys._getframe(1).f_code.co_name}' # pylint: disable=protected-access
+            log.debug(f'Read: file="{filename}" json={len(data)} bytes={os.path.getsize(filename)} time={t1-t0:.3f} fn={fn}')
+    except FileNotFoundError as err:
+        if not silent:
+            log.debug(f'Reading failed: {filename} {err}')
+    except Exception as err:
+        if not silent:
+            log.error(f'Reading failed: {filename} {err}')
+    try:
+        if locking_available and lock_file is not None:
+            lock_file.release_read_lock()
+        if locked and os.path.exists(f"{filename}.lock"):
+            os.remove(f"{filename}.lock")
+    except Exception:
+        locking_available = False
+    return data
+
+
+def writefile(data, filename, mode='w', silent=False, atomic=False):
+    import tempfile
+    global locking_available # pylint: disable=global-statement
+    lock_file = None
+    locked = False
+
+    def default(obj):
+        log.error(f'Save: file="{filename}" not a valid object: {obj}')
+        return str(obj)
+
+    try:
+        t0 = time.time()
+        # skipkeys=True, ensure_ascii=True, check_circular=True, allow_nan=True
+        if type(data) == dict:
+            output = json.dumps(data, indent=2, default=default)
+        elif type(data) == list:
+            output = json.dumps(data, indent=2, default=default)
+        elif isinstance(data, object):
+            simple = {}
+            for k in data.__dict__:
+                if data.__dict__[k] is not None:
+                    simple[k] = data.__dict__[k]
+            output = json.dumps(simple, indent=2, default=default)
+        else:
+            raise ValueError('not a valid object')
+    except Exception as err:
+        log.error(f'Save failed: file="{filename}" {err}')
+        return
+    try:
+        if locking_available:
+            lock_file = fasteners.InterProcessReaderWriterLock(f"{filename}.lock") if locking_available else None
+            lock_file.logger.disabled = True
+            locked = lock_file.acquire_write_lock(blocking=True, timeout=3) if lock_file is not None else False
+    except Exception as err:
+        locking_available = False
+        lock_file = None
+        log.error(f'File write lock: file="{filename}" {err}')
+        locked = False
+    try:
+        if atomic:
+            with tempfile.NamedTemporaryFile(mode=mode, encoding="utf8", delete=False, dir=os.path.dirname(filename)) as f:
+                f.write(output)
+                f.flush()
+                os.fsync(f.fileno())
+                os.replace(f.name, filename)
+        else:
+            with open(filename, mode=mode, encoding="utf8") as file:
+                file.write(output)
+        t1 = time.time()
+        if not silent:
+            log.debug(f'Save: file="{filename}" json={len(data)} bytes={len(output)} time={t1-t0:.3f}')
+    except Exception as err:
+        log.error(f'Save failed: file="{filename}" {err}')
+    try:
+        if locking_available and lock_file is not None:
+            lock_file.release_write_lock()
+        if locked and os.path.exists(f"{filename}.lock"):
+            os.remove(f"{filename}.lock")
+    except Exception:
+        locking_available = False
diff --git a/modules/options.py b/modules/options.py
index ef8e2874c..49dc1f9ad 100644
--- a/modules/options.py
+++ b/modules/options.py
@@ -2,6 +2,12 @@ from dataclasses import dataclass
 from installer import log
 
 
+def options_section(section_identifier, options_dict):
+    for v in options_dict.values():
+        v.section = section_identifier
+    return options_dict
+
+
 class OptionInfo:
     def __init__(
             self,
diff --git a/modules/options_handler.py b/modules/options_handler.py
new file mode 100644
index 000000000..ac974f6de
--- /dev/null
+++ b/modules/options_handler.py
@@ -0,0 +1,222 @@
+import os
+import json
+import threading
+from typing import TYPE_CHECKING
+from modules import cmd_args, errors
+from modules.json_helpers import readfile, writefile
+from modules.shared_legacy import LegacyOption
+from installer import log
+if TYPE_CHECKING:
+    from modules.options import OptionInfo
+
+cmd_opts = cmd_args.parse_args()
+compatibility_opts = ['clip_skip', 'uni_pc_lower_order_final', 'uni_pc_order']
+
+
+class Options():
+    data = None
+    data_labels = None
+    filename = None
+    typemap = {int: float}
+    debug = os.environ.get('SD_CONFIG_DEBUG', None) is not None
+
+    def __init__(self, options_templates:dict={}, restricted_opts:dict={}):
+        self.data_labels = options_templates
+        self.restricted_opts = restricted_opts
+        self.data = {k: v.default for k, v in self.data_labels.items()}
+        self.legacy = [k for k, v in self.data_labels.items() if isinstance(v, LegacyOption)]
+
+    def __setattr__(self, key, value): # pylint: disable=inconsistent-return-statements
+        if self.data is not None:
+            if key in self.data or key in self.data_labels:
+                if cmd_opts.freeze:
+                    log.warning(f'Settings are frozen: {key}')
+                    return
+                if cmd_opts.hide_ui_dir_config and key in self.restricted_opts:
+                    log.warning(f'Settings key is restricted: {key}')
+                    return
+                if self.debug:
+                    log.trace(f'Settings set: {key}={value}')
+                if key in self.legacy:
+                    log.warning(f'Settings set: {key}={value} legacy')
+                self.data[key] = value
+                return
+        return super(Options, self).__setattr__(key, value) # pylint: disable=super-with-arguments
+
+    def get(self, item):
+        if self.data is not None:
+            if item in self.data:
+                return self.data[item]
+        if item in self.data_labels:
+            return self.data_labels[item].default
+        return super(Options, self).__getattribute__(item) # pylint: disable=super-with-arguments
+
+    def __getattr__(self, item):
+        if self.data is not None:
+            if item in self.data:
+                return self.data[item]
+        if item in self.data_labels:
+            return self.data_labels[item].default
+        return super(Options, self).__getattribute__(item) # pylint: disable=super-with-arguments
+
+    def set(self, key, value):
+        """sets an option and calls its onchange callback, returning True if the option changed and False otherwise"""
+        oldval = self.data.get(key, None)
+        if oldval is None:
+            oldval = self.data_labels[key].default
+        if oldval == value:
+            return False
+        try:
+            setattr(self, key, value)
+        except RuntimeError:
+            return False
+        if self.data_labels[key].onchange is not None:
+            try:
+                self.data_labels[key].onchange()
+            except Exception as err:
+                log.error(f'Error in onchange callback: {key} {value} {err}')
+                errors.display(err, 'Error in onchange callback')
+                setattr(self, key, oldval)
+                return False
+        return True
+
+    def get_default(self, key):
+        """returns the default value for the key"""
+        data_label = self.data_labels.get(key)
+        return data_label.default if data_label is not None else None
+
+    def list(self):
+        """list all visible options"""
+        components = [k for k, v in self.data_labels.items() if v.visible]
+        return components
+
+    def save_atomic(self, filename=None, silent=False):
+        if self.filename is None:
+            self.filename = cmd_opts.config
+        if filename is None:
+            filename = self.filename
+        filename = os.path.abspath(filename)
+        if cmd_opts.freeze:
+            log.warning(f'Setting: fn="{filename}" save disabled')
+            return
+        try:
+            diff = {}
+            unused_settings = []
+
+            # if self.debug:
+            #     log.debug('Settings: user')
+            #     for k, v in self.data.items():
+            #         log.trace(f'  Config: item={k} value={v} default={self.data_labels[k].default if k in self.data_labels else None}')
+
+            if self.debug:
+                log.debug(f'Settings: total={len(self.data.keys())} known={len(self.data_labels.keys())}')
+
+            for k, v in self.data.items():
+                if k in self.data_labels:
+                    default = self.data_labels[k].default
+                    if isinstance(v, list):
+                        if (len(default) != len(v) or set(default) != set(v)): # list order is non-deterministic
+                            diff[k] = v
+                            if self.debug:
+                                log.trace(f'Settings changed: {k}={v} default={default}')
+                    elif self.data_labels[k].default != v:
+                        diff[k] = v
+                        if self.debug:
+                            log.trace(f'Settings changed: {k}={v} default={default}')
+                else:
+                    if k not in compatibility_opts:
+                        diff[k] = v
+                        if not k.startswith('uiux_'):
+                            unused_settings.append(k)
+                        if self.debug:
+                            log.trace(f'Settings unknown: {k}={v}')
+            writefile(diff, filename, silent=silent)
+            if self.debug:
+                log.trace(f'Settings save: count={len(diff.keys())} {diff}')
+            if len(unused_settings) > 0:
+                log.debug(f"Settings: unused={unused_settings}")
+        except Exception as err:
+            log.error(f'Settings: fn="{filename}" {err}')
+
+    def save(self, filename=None, silent=False):
+        threading.Thread(target=self.save_atomic, args=(filename, silent)).start()
+
+    def same_type(self, x, y):
+        if x is None or y is None:
+            return True
+        type_x = self.typemap.get(type(x), type(x))
+        type_y = self.typemap.get(type(y), type(y))
+        return type_x == type_y
+
+    def load(self, filename=None):
+        if filename is None:
+            filename = self.filename
+        filename = os.path.abspath(filename)
+        if not os.path.isfile(filename):
+            log.debug(f'Settings: fn="{filename}" created')
+            self.save(filename)
+            return
+        self.data = readfile(filename, lock=True)
+        if self.data.get('quicksettings') is not None and self.data.get('quicksettings_list') is None:
+            self.data['quicksettings_list'] = [i.strip() for i in self.data.get('quicksettings').split(',')]
+        unknown_settings = []
+        for k, v in self.data.items():
+            info: OptionInfo = self.data_labels.get(k, None)
+            if info is not None:
+                if not info.validate(k, v):
+                    self.data[k] = info.default
+            if info is not None and not self.same_type(info.default, v):
+                log.warning(f"Setting validation: {k}={v} ({type(v).__name__} expected={type(info.default).__name__})")
+                self.data[k] = info.default
+            if info is None and k not in compatibility_opts and not k.startswith('uiux_'):
+                unknown_settings.append(k)
+        if len(unknown_settings) > 0:
+            log.warning(f"Setting validation: unknown={unknown_settings}")
+
+    def onchange(self, key, func, call=True):
+        item = self.data_labels.get(key)
+        item.onchange = func
+        if call:
+            func()
+
+    def dumpjson(self):
+        d = {k: self.data.get(k, self.data_labels.get(k).default) for k in self.data_labels.keys()}
+        metadata = {
+            k: {
+                "is_stored": k in self.data and self.data[k] != self.data_labels[k].default, # pylint: disable=unnecessary-dict-index-lookup
+                "tab_name": v.section[0]
+            } for k, v in self.data_labels.items()
+        }
+        return json.dumps({"values": d, "metadata": metadata})
+
+    def add_option(self, key, info):
+        self.data_labels[key] = info
+
+    def reorder(self):
+        """reorder settings so that all items related to section always go together"""
+        section_ids = {}
+        settings_items = self.data_labels.items()
+        for _k, item in settings_items:
+            if item.section not in section_ids:
+                section_ids[item.section] = len(section_ids)
+        self.data_labels = dict(sorted(settings_items, key=lambda x: section_ids[x[1].section]))
+
+    def cast_value(self, key, value):
+        """casts an arbitrary to the same type as this setting's value with key
+        Example: cast_value("eta_noise_seed_delta", "12") -> returns 12 (an int rather than str)
+        """
+        if value is None:
+            return None
+        default_value = self.data_labels[key].default
+        if default_value is None:
+            default_value = getattr(self, key, None)
+        if default_value is None:
+            return None
+        expected_type = type(default_value)
+        if expected_type == bool and value == "False":
+            value = False
+        elif expected_type == type(value):
+            pass
+        else:
+            value = expected_type(value)
+        return value
diff --git a/modules/shared.py b/modules/shared.py
index 8acf91fa5..86f76fdc1 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -1,18 +1,13 @@
-from functools import lru_cache
 import io
 import os
 import sys
 import time
-import json
-import threading
 import contextlib
-from types import SimpleNamespace
 from enum import Enum
-import requests
 import gradio as gr
-import fasteners
-import orjson
 import diffusers
+from modules.json_helpers import readfile, writefile # pylint: disable=W0611
+from modules.shared_helpers import listdir, walk_files, html_path, html, req, total_tqdm # pylint: disable=W0611
 from modules import errors, devices, shared_items, shared_state, cmd_args, theme, history, files_cache
 from modules.paths import models_path, script_path, data_path, sd_configs_path, sd_default_config, sd_model_file, default_sd_model_file, extensions_dir, extensions_builtin_dir # pylint: disable=W0611
 from modules.dml import memory_providers, default_memory_provider, directml_do_hijack
@@ -21,23 +16,23 @@ from modules.memstats import memory_stats, ram_stats # pylint: disable=unused-im
 from modules.interrogate.openclip import caption_models, caption_types, get_clip_models, refresh_clip_models
 from modules.interrogate.vqa import vlm_models, vlm_prompts, vlm_system
 from modules.ui_components import DropdownEditable
-from modules.options import OptionInfo
+from modules.options import OptionInfo, options_section
 import modules.memmon
 import modules.styles
 import modules.paths as paths
-from installer import log, print_dict, console # pylint: disable=unused-import
+from installer import log, print_dict, console, get_version # pylint: disable=unused-import
 
 
 errors.install([gr])
 demo: gr.Blocks = None
 api = None
-progress_print_out = sys.stdout
-parser = cmd_args.parser
 url = 'https://github.com/vladmandic/sdnext'
-cmd_opts, _ = parser.parse_known_args()
+cmd_opts = cmd_args.parse_args()
+parser = cmd_args.parser
 hide_dirs = {"visible": not cmd_opts.hide_ui_dir_config}
+listfiles = listdir
 xformers_available = False
-locking_available = True # used by file read/write locking
+compiled_model_state = None
 sd_upscalers = []
 detailers = []
 face_restorers = []
@@ -61,12 +56,10 @@ restricted_opts = {
     "outdir_init_images"
 }
 resize_modes = ["None", "Fixed", "Crop", "Fill", "Outpaint", "Context aware"]
-compatibility_opts = ['clip_skip', 'uni_pc_lower_order_final', 'uni_pc_order']
-dir_timestamps = {}
-dir_cache = {}
 max_workers = 8
 default_hfcache_dir = os.environ.get("SD_HFCACHEDIR", None) or os.path.join(os.path.expanduser('~'), '.cache', 'huggingface', 'hub')
 sdnq_quant_modes = ["int8", "float8_e4m3fn", "int7", "int6", "int5", "uint4", "uint3", "uint2", "float8_e5m2", "float8_e4m3fnuz", "float8_e5m2fnuz", "uint8", "uint7", "uint6", "uint5", "int4", "int3", "int2", "uint1"]
+state = shared_state.State()
 
 
 class Backend(Enum):
@@ -74,119 +67,10 @@ class Backend(Enum):
     DIFFUSERS = 2
 
 
-state = shared_state.State()
-if not hasattr(cmd_opts, "use_openvino"):
-    cmd_opts.use_openvino = False
-
-
-def readfile(filename, silent=False, lock=False):
-    global locking_available # pylint: disable=global-statement
-    data = {}
-    lock_file = None
-    locked = False
-    if lock and locking_available:
-        try:
-            lock_file = fasteners.InterProcessReaderWriterLock(f"{filename}.lock")
-            lock_file.logger.disabled = True
-            locked = lock_file.acquire_read_lock(blocking=True, timeout=3)
-        except Exception as err:
-            lock_file = None
-            locking_available = False
-            log.error(f'File read lock: file="{filename}" {err}')
-            locked = False
-    try:
-        # if not os.path.exists(filename):
-        #    return {}
-        t0 = time.time()
-        with open(filename, "rb") as file:
-            b = file.read()
-            data = orjson.loads(b) # pylint: disable=no-member
-        # if type(data) is str:
-        #    data = json.loads(data)
-        t1 = time.time()
-        if not silent:
-            fn = f'{sys._getframe(2).f_code.co_name}:{sys._getframe(1).f_code.co_name}' # pylint: disable=protected-access
-            log.debug(f'Read: file="{filename}" json={len(data)} bytes={os.path.getsize(filename)} time={t1-t0:.3f} fn={fn}')
-    except FileNotFoundError as err:
-        if not silent:
-            log.debug(f'Reading failed: {filename} {err}')
-    except Exception as err:
-        if not silent:
-            log.error(f'Reading failed: {filename} {err}')
-    try:
-        if locking_available and lock_file is not None:
-            lock_file.release_read_lock()
-        if locked and os.path.exists(f"{filename}.lock"):
-            os.remove(f"{filename}.lock")
-    except Exception:
-        locking_available = False
-    return data
-
-
-def writefile(data, filename, mode='w', silent=False, atomic=False):
-    import tempfile
-    global locking_available # pylint: disable=global-statement
-    lock_file = None
-    locked = False
-
-    def default(obj):
-        log.error(f'Save: file="{filename}" not a valid object: {obj}')
-        return str(obj)
-
-    try:
-        t0 = time.time()
-        # skipkeys=True, ensure_ascii=True, check_circular=True, allow_nan=True
-        if type(data) == dict:
-            output = json.dumps(data, indent=2, default=default)
-        elif type(data) == list:
-            output = json.dumps(data, indent=2, default=default)
-        elif isinstance(data, object):
-            simple = {}
-            for k in data.__dict__:
-                if data.__dict__[k] is not None:
-                    simple[k] = data.__dict__[k]
-            output = json.dumps(simple, indent=2, default=default)
-        else:
-            raise ValueError('not a valid object')
-    except Exception as err:
-        log.error(f'Save failed: file="{filename}" {err}')
-        return
-    try:
-        if locking_available:
-            lock_file = fasteners.InterProcessReaderWriterLock(f"{filename}.lock") if locking_available else None
-            lock_file.logger.disabled = True
-            locked = lock_file.acquire_write_lock(blocking=True, timeout=3) if lock_file is not None else False
-    except Exception as err:
-        locking_available = False
-        lock_file = None
-        log.error(f'File write lock: file="{filename}" {err}')
-        locked = False
-    try:
-        if atomic:
-            with tempfile.NamedTemporaryFile(mode=mode, encoding="utf8", delete=False, dir=os.path.dirname(filename)) as f:
-                f.write(output)
-                f.flush()
-                os.fsync(f.fileno())
-                os.replace(f.name, filename)
-        else:
-            with open(filename, mode=mode, encoding="utf8") as file:
-                file.write(output)
-        t1 = time.time()
-        if not silent:
-            log.debug(f'Save: file="{filename}" json={len(data)} bytes={len(output)} time={t1-t0:.3f}')
-    except Exception as err:
-        log.error(f'Save failed: file="{filename}" {err}')
-    try:
-        if locking_available and lock_file is not None:
-            lock_file.release_write_lock()
-        if locked and os.path.exists(f"{filename}.lock"):
-            os.remove(f"{filename}.lock")
-    except Exception:
-        locking_available = False
-
-
 # early select backend
 backend = Backend.DIFFUSERS
+if not hasattr(cmd_opts, "use_openvino"):
+    cmd_opts.use_openvino = False
 if cmd_opts.use_openvino: # override for openvino
     from modules.intel.openvino import get_device_list as get_openvino_device_list # pylint: disable=ungrouped-imports
 elif cmd_opts.use_ipex or devices.has_xpu():
@@ -209,12 +93,6 @@ if not files_cache.do_cache_folders:
     log.warning('File cache disabled: ')
 
 
-def options_section(section_identifier, options_dict):
-    for v in options_dict.values():
-        v.section = section_identifier
-    return options_dict
-
-
 def list_checkpoint_titles():
     import modules.sd_models # pylint: disable=W0621
     return modules.sd_models.checkpoint_titles()
@@ -251,76 +129,6 @@ def list_samplers():
     return modules.sd_samplers.all_samplers
 
 
-def temp_disable_extensions():
-    disable_safe = [
-        'sd-webui-controlnet',
-        'multidiffusion-upscaler-for-automatic1111',
-        'a1111-sd-webui-lycoris',
-        'sd-webui-agent-scheduler',
-        'clip-interrogator-ext',
-        'stable-diffusion-webui-images-browser',
-    ]
-    disable_diffusers = [
-        'sd-webui-controlnet',
-        'multidiffusion-upscaler-for-automatic1111',
-        'a1111-sd-webui-lycoris',
-        'sd-webui-animatediff',
-    ]
-    disable_themes = [
-        'sd-webui-lobe-theme',
-        'cozy-nest',
-        'sdnext-modernui',
-    ]
-    disabled = []
-    if cmd_opts.theme is not None:
-        theme_name = cmd_opts.theme
-    else:
-        theme_name = f'{opts.theme_type.lower()}/{opts.gradio_theme}'
-    if theme_name == 'lobe':
-        disable_themes.remove('sd-webui-lobe-theme')
-    elif theme_name == 'cozy-nest' or theme_name == 'cozy':
-        disable_themes.remove('cozy-nest')
-    elif '/' not in theme_name: # set default themes per type
-        if theme_name == 'standard' or theme_name == 'default':
-            theme_name = 'standard/black-teal'
-        if theme_name == 'modern':
-            theme_name = 'modern/Default'
-        if theme_name == 'gradio':
-            theme_name = 'gradio/default'
-        if theme_name == 'huggingface':
-            theme_name = 'huggingface/blaaa'
-
-    if theme_name.lower().startswith('standard') or theme_name.lower().startswith('default'):
-        modules.shared.opts.data['theme_type'] = 'Standard'
-        modules.shared.opts.data['gradio_theme'] = theme_name[9:]
-    elif theme_name.lower().startswith('modern'):
-        modules.shared.opts.data['theme_type'] = 'Modern'
-        modules.shared.opts.data['gradio_theme'] = theme_name[7:]
-        disable_themes.remove('sdnext-modernui')
-    elif theme_name.lower().startswith('huggingface') or theme_name.lower().startswith('gradio') or theme_name.lower().startswith('none'):
-        modules.shared.opts.data['theme_type'] = 'None'
-        modules.shared.opts.data['gradio_theme'] = theme_name
-    else:
-        modules.shared.log.error(f'UI theme invalid: theme="{theme_name}" available={["standard/*", "modern/*", "none/*"]} fallback="standard/black-teal"')
-        modules.shared.opts.data['theme_type'] = 'Standard'
-        modules.shared.opts.data['gradio_theme'] = 'black-teal'
-
-    for ext in disable_themes:
-        if ext.lower() not in opts.disabled_extensions:
-            disabled.append(ext)
-    if cmd_opts.safe:
-        for ext in disable_safe:
-            if ext.lower() not in opts.disabled_extensions:
-                disabled.append(ext)
-    for ext in disable_diffusers:
-        if ext.lower() not in opts.disabled_extensions:
-            disabled.append(ext)
-    disabled.append('Lora')
-
-    cmd_opts.controlnet_loglevel = 'WARNING'
-    return disabled
-
-
 def get_default_modes():
     default_offload_mode = "none"
     default_diffusers_offload_min_gpu_memory = 0.2
@@ -939,279 +747,11 @@ options_templates.update(options_section((None, "Hidden options"), {
     "tooltips": OptionInfo("UI Tooltips", "UI tooltips", gr.Radio, {"choices": ["None", "Browser default", "UI tooltips"], "visible": False}),
 }))
 
-options_templates.update(options_section((None, "Legacy options"), {
-    "interrogate_clip_skip_categories": OptionInfo(["artists", "movements", "flavors"], "CLiP: skip categories", gr.CheckboxGroup, lambda: {"choices": []}, visible=False),
-    "lora_legacy": OptionInfo(False, "LoRA load using legacy method", gr.Checkbox, {"visible": False}),
-    "lora_preferred_name": OptionInfo("filename", "LoRA preferred name", gr.Radio, {"choices": ["filename", "alias"], "visible": False}),
-    "img2img_extra_noise": OptionInfo(0.0, "Extra noise multiplier for img2img", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01, "visible": False}),
-    "disable_weights_auto_swap": OptionInfo(True, "Do not change selected model when reading generation parameters", gr.Checkbox, {"visible": False}),
-    "sub_quad_q_chunk_size": OptionInfo(512, "Attention query chunk size", gr.Slider, {"minimum": 16, "maximum": 8192, "step": 8, "visible": False}),
-    "sub_quad_kv_chunk_size": OptionInfo(512, "Attention kv chunk size", gr.Slider, {"minimum": 0, "maximum": 8192, "step": 8, "visible": False}),
-    "sub_quad_chunk_threshold": OptionInfo(80, "Attention chunking threshold", gr.Slider, {"minimum": 0, "maximum": 100, "step": 1, "visible": False}),
-    "upcast_attn": OptionInfo(False, "Upcast attention layer", gr.Checkbox, {"visible": False}),
-    "cuda_cast_unet": OptionInfo(False, "Fixed UNet precision", gr.Checkbox, {"visible": False}),
-    "comma_padding_backtrack": OptionInfo(20, "Prompt padding", gr.Slider, {"minimum": 0, "maximum": 74, "step": 1, "visible": False}),
-    "sd_textencoder_cache": OptionInfo(True, "Cache text encoder results", gr.Checkbox, {"visible": False}),
-    "rollback_vae": OptionInfo(False, "Attempt VAE roll back for NaN values", gr.Checkbox, {"visible": False}),
-    "sd_vae_sliced_encode": OptionInfo(False, "VAE sliced encode", gr.Checkbox, {"visible": False}),
-    "nan_skip": OptionInfo(False, "Skip Generation if NaN found in latents", gr.Checkbox, {"visible": False}),
-    "sd_model_dict": OptionInfo('None', "Use separate base dict", gr.Dropdown, lambda: {"choices": ['None'] + list_checkpoint_titles(), "visible": False}),
-    "diffusers_move_base": OptionInfo(False, "Move base model to CPU when using refiner", gr.Checkbox, {"visible": False }),
-    "diffusers_move_unet": OptionInfo(False, "Move base model to CPU when using VAE", gr.Checkbox, {"visible": False }),
-    "diffusers_move_refiner": OptionInfo(False, "Move refiner model to CPU when not in use", gr.Checkbox, {"visible": False }),
-    "diffusers_extract_ema": OptionInfo(False, "Use model EMA weights when possible", gr.Checkbox, {"visible": False }),
-    "batch_cond_uncond": OptionInfo(True, "Do conditional and unconditional denoising in one batch", gr.Checkbox, {"visible": False}),
-    "CLIP_stop_at_last_layers": OptionInfo(1, "Clip skip", gr.Slider, {"minimum": 1, "maximum": 8, "step": 1, "visible": False}),
-    "dataset_filename_join_string": OptionInfo(" ", "Filename join string", gr.Textbox, { "visible": False }),
-    "dataset_filename_word_regex": OptionInfo("", "Filename word regex", gr.Textbox, { "visible": False }),
-    "diffusers_force_zeros": OptionInfo(False, "Force zeros for prompts when empty", gr.Checkbox, {"visible": False}),
-    "disable_all_extensions": OptionInfo("none", "Disable all extensions (preserves the list of disabled extensions)", gr.Radio, {"choices": ["none", "user", "all"]}),
-    "disable_nan_check": OptionInfo(True, "Disable NaN check", gr.Checkbox, {"visible": False}),
-    "embeddings_templates_dir": OptionInfo("", "Embeddings train templates directory", gr.Textbox, { "visible": False }),
-    "extra_networks_card_fit": OptionInfo("cover", "UI image contain method", gr.Radio, {"choices": ["contain", "cover", "fill"], "visible": False}),
-    "grid_extended_filename": OptionInfo(True, "Add extended info to filename when saving grid", gr.Checkbox, {"visible": False}),
-    "grid_save_to_dirs": OptionInfo(False, "Save grids to a subdirectory", gr.Checkbox, {"visible": False}),
-    "hypernetwork_enabled": OptionInfo(False, "Enable Hypernetwork support", gr.Checkbox, {"visible": False}),
-    "img2img_fix_steps": OptionInfo(False, "For image processing do exact number of steps as specified", gr.Checkbox, { "visible": False }),
-    "interrogate_clip_dict_limit": OptionInfo(2048, "CLIP: maximum number of lines in text file", gr.Slider, { "visible": False }),
-    "keyedit_delimiters": OptionInfo(r".,\/!?%^*;:{}=`~()", "Ctrl+up/down word delimiters", gr.Textbox, { "visible": False }),
-    "keyedit_precision_attention": OptionInfo(0.1, "Ctrl+up/down precision when editing (attention:1.1)", gr.Slider, {"minimum": 0.01, "maximum": 0.2, "step": 0.001, "visible": False}),
-    "keyedit_precision_extra": OptionInfo(0.05, "Ctrl+up/down precision when editing <extra networks:0.9>", gr.Slider, {"minimum": 0.01, "maximum": 0.2, "step": 0.001, "visible": False}),
-    "live_preview_content": OptionInfo("Combined", "Live preview subject", gr.Radio, {"choices": ["Combined", "Prompt", "Negative prompt"], "visible": False}),
-    "live_previews_enable": OptionInfo(True, "Show live previews", gr.Checkbox, {"visible": False}),
-    "lora_functional": OptionInfo(False, "Use Kohya method for handling multiple LoRA", gr.Checkbox, { "visible": False }),
-    "lyco_dir": OptionInfo(os.path.join(paths.models_path, 'LyCORIS'), "Folder with LyCORIS network(s)", gr.Text, {"visible": False}),
-    "model_reuse_dict": OptionInfo(False, "Reuse loaded model dictionary", gr.Checkbox, {"visible": False}),
-    "pad_cond_uncond": OptionInfo(True, "Pad prompt and negative prompt to be same length", gr.Checkbox, {"visible": False}),
-    "pin_memory": OptionInfo(True, "Pin training dataset to memory", gr.Checkbox, { "visible": False }),
-    "save_optimizer_state": OptionInfo(False, "Save resumable optimizer state when training", gr.Checkbox, { "visible": False }),
-    "save_training_settings_to_txt": OptionInfo(True, "Save training settings to a text file", gr.Checkbox, { "visible": False }),
-    "sd_disable_ckpt": OptionInfo(False, "Disallow models in ckpt format", gr.Checkbox, {"visible": False}),
-    "sd_lora": OptionInfo("", "Add LoRA to prompt", gr.Textbox, {"visible": False}),
-    "sd_vae_checkpoint_cache": OptionInfo(0, "Cached VAEs", gr.Slider, {"minimum": 0, "maximum": 10, "step": 1, "visible": False}),
-    "show_progress_grid": OptionInfo(True, "Show previews as a grid", gr.Checkbox, {"visible": False}),
-    "show_progressbar": OptionInfo(True, "Show progressbar", gr.Checkbox, {"visible": False}),
-    "training_enable_tensorboard": OptionInfo(False, "Enable tensorboard logging", gr.Checkbox, { "visible": False }),
-    "training_image_repeats_per_epoch": OptionInfo(1, "Image repeats per epoch", gr.Slider, {"minimum": 1, "maximum": 100, "step": 1, "visible": False }),
-    "training_tensorboard_flush_every": OptionInfo(120, "Tensorboard flush period", gr.Number, { "visible": False }),
-    "training_tensorboard_save_images": OptionInfo(False, "Save generated images within tensorboard", gr.Checkbox, { "visible": False }),
-    "training_write_csv_every": OptionInfo(0, "Save loss CSV file every n steps", gr.Number, { "visible": False }),
-    "ui_scripts_reorder": OptionInfo("", "UI scripts order", gr.Textbox, { "visible": False }),
-    "unload_models_when_training": OptionInfo(False, "Move VAE and CLIP to RAM when training", gr.Checkbox, { "visible": False }),
-    "upscaler_for_img2img": OptionInfo("None", "Default upscaler for image resize operations", gr.Dropdown, lambda: {"choices": [x.name for x in sd_upscalers], "visible": False}, refresh=refresh_upscalers),
-    "use_save_to_dirs_for_ui": OptionInfo(False, "Save images to a subdirectory when using Save button", gr.Checkbox, {"visible": False}),
-    "use_upscaler_name_as_suffix": OptionInfo(True, "Use upscaler as suffix", gr.Checkbox, {"visible": False}),
-}))
 
-options_templates.update()
-
-
-class Options:
-    data = None
-    data_labels = options_templates
-    filename = None
-    typemap = {int: float}
-    debug = os.environ.get('SD_CONFIG_DEBUG', None) is not None
-
-    def __init__(self):
-        self.data = {k: v.default for k, v in self.data_labels.items()}
-
-    def __setattr__(self, key, value): # pylint: disable=inconsistent-return-statements
-        if self.data is not None:
-            if key in self.data or key in self.data_labels:
-                if cmd_opts.freeze:
-                    log.warning(f'Settings are frozen: {key}')
-                    return
-                if cmd_opts.hide_ui_dir_config and key in restricted_opts:
-                    log.warning(f'Settings key is restricted: {key}')
-                    return
-                if self.debug:
-                    log.trace(f'Settings set: {key}={value}')
-                self.data[key] = value
-                return
-        return super(Options, self).__setattr__(key, value) # pylint: disable=super-with-arguments
-
-    def get(self, item):
-        if self.data is not None:
-            if item in self.data:
-                return self.data[item]
-        if item in self.data_labels:
-            return self.data_labels[item].default
-        return super(Options, self).__getattribute__(item) # pylint: disable=super-with-arguments
-
-    def __getattr__(self, item):
-        if self.data is not None:
-            if item in self.data:
-                return self.data[item]
-        if item in self.data_labels:
-            return self.data_labels[item].default
-        return super(Options, self).__getattribute__(item) # pylint: disable=super-with-arguments
-
-    def set(self, key, value):
-        """sets an option and calls its onchange callback, returning True if the option changed and False otherwise"""
-        oldval = self.data.get(key, None)
-        if oldval is None:
-            oldval = self.data_labels[key].default
-        if oldval == value:
-            return False
-        try:
-            setattr(self, key, value)
-        except RuntimeError:
-            return False
-        if self.data_labels[key].onchange is not None:
-            try:
-                self.data_labels[key].onchange()
-            except Exception as err:
-                log.error(f'Error in onchange callback: {key} {value} {err}')
-                errors.display(err, 'Error in onchange callback')
-                setattr(self, key, oldval)
-                return False
-        return True
-
-    def get_default(self, key):
-        """returns the default value for the key"""
-        data_label = self.data_labels.get(key)
-        return data_label.default if data_label is not None else None
-
-    def list(self):
-        """list all visible options"""
-        components = [k for k, v in self.data_labels.items() if v.visible]
-        return components
-
-    def save_atomic(self, filename=None, silent=False):
-        if self.filename is None:
-            self.filename = config_filename
-        if filename is None:
-            filename = self.filename
-        filename = os.path.abspath(filename)
-        if cmd_opts.freeze:
-            log.warning(f'Setting: fn="{filename}" save disabled')
-            return
-        try:
-            diff = {}
-            unused_settings = []
-
-            # if self.debug:
-            #     log.debug('Settings: user')
-            #     for k, v in self.data.items():
-            #         log.trace(f'  Config: item={k} value={v} default={self.data_labels[k].default if k in self.data_labels else None}')
-
-            if self.debug:
-                log.debug(f'Settings: total={len(self.data.keys())} known={len(self.data_labels.keys())}')
-
-            for k, v in self.data.items():
-                if k in self.data_labels:
-                    default = self.data_labels[k].default
-                    if isinstance(v, list):
-                        if (len(default) != len(v) or set(default) != set(v)): # list order is non-deterministic
-                            diff[k] = v
-                            if self.debug:
-                                log.trace(f'Settings changed: {k}={v} default={default}')
-                    elif self.data_labels[k].default != v:
-                        diff[k] = v
-                        if self.debug:
-                            log.trace(f'Settings changed: {k}={v} default={default}')
-                else:
-                    if k not in compatibility_opts:
-                        diff[k] = v
-                        if not k.startswith('uiux_'):
-                            unused_settings.append(k)
-                        if self.debug:
-                            log.trace(f'Settings unknown: {k}={v}')
-            writefile(diff, filename, silent=silent)
-            if self.debug:
-                log.trace(f'Settings save: count={len(diff.keys())} {diff}')
-            if len(unused_settings) > 0:
-                log.debug(f"Settings: unused={unused_settings}")
-        except Exception as err:
-            log.error(f'Settings: fn="{filename}" {err}')
-
-    def save(self, filename=None, silent=False):
-        threading.Thread(target=self.save_atomic, args=(filename, silent)).start()
-
-    def same_type(self, x, y):
-        if x is None or y is None:
-            return True
-        type_x = self.typemap.get(type(x), type(x))
-        type_y = self.typemap.get(type(y), type(y))
-        return type_x == type_y
-
-    def load(self, filename=None):
-        if filename is None:
-            filename = self.filename
-        filename = os.path.abspath(filename)
-        if not os.path.isfile(filename):
-            log.debug(f'Settings: fn="{filename}" created')
-            self.save(filename)
-            return
-        self.data = readfile(filename, lock=True)
-        if self.data.get('quicksettings') is not None and self.data.get('quicksettings_list') is None:
-            self.data['quicksettings_list'] = [i.strip() for i in self.data.get('quicksettings').split(',')]
-        unknown_settings = []
-        for k, v in self.data.items():
-            info: OptionInfo = self.data_labels.get(k, None)
-            if info is not None:
-                if not info.validate(k, v):
-                    self.data[k] = info.default
-            if info is not None and not self.same_type(info.default, v):
-                log.warning(f"Setting validation: {k}={v} ({type(v).__name__} expected={type(info.default).__name__})")
-                self.data[k] = info.default
-            if info is None and k not in compatibility_opts and not k.startswith('uiux_'):
-                unknown_settings.append(k)
-        if len(unknown_settings) > 0:
-            log.warning(f"Setting validation: unknown={unknown_settings}")
-
-    def onchange(self, key, func, call=True):
-        item = self.data_labels.get(key)
-        item.onchange = func
-        if call:
-            func()
-
-    def dumpjson(self):
-        d = {k: self.data.get(k, self.data_labels.get(k).default) for k in self.data_labels.keys()}
-        metadata = {
-            k: {
-                "is_stored": k in self.data and self.data[k] != self.data_labels[k].default, # pylint: disable=unnecessary-dict-index-lookup
-                "tab_name": v.section[0]
-            } for k, v in self.data_labels.items()
-        }
-        return json.dumps({"values": d, "metadata": metadata})
-
-    def add_option(self, key, info):
-        self.data_labels[key] = info
-
-    def reorder(self):
-        """reorder settings so that all items related to section always go together"""
-        section_ids = {}
-        settings_items = self.data_labels.items()
-        for _k, item in settings_items:
-            if item.section not in section_ids:
-                section_ids[item.section] = len(section_ids)
-        self.data_labels = dict(sorted(settings_items, key=lambda x: section_ids[x[1].section]))
-
-    def cast_value(self, key, value):
-        """casts an arbitrary to the same type as this setting's value with key
-        Example: cast_value("eta_noise_seed_delta", "12") -> returns 12 (an int rather than str)
-        """
-        if value is None:
-            return None
-        default_value = self.data_labels[key].default
-        if default_value is None:
-            default_value = getattr(self, key, None)
-        if default_value is None:
-            return None
-        expected_type = type(default_value)
-        if expected_type == bool and value == "False":
-            value = False
-        elif expected_type == type(value):
-            pass
-        else:
-            value = expected_type(value)
-        return value
-
-
-profiler = None
-opts = Options()
+from modules.shared_legacy import get_legacy_options
+options_templates.update(get_legacy_options())
+from modules.options_handler import Options
+opts = Options(options_templates, restricted_opts)
 config_filename = cmd_opts.config
 opts.load(config_filename)
 cmd_opts = cmd_args.settings_args(opts, cmd_opts)
@@ -1223,6 +763,7 @@ opts.data['uni_pc_lower_order_final'] = opts.schedulers_use_loworder # compatibi
 opts.data['uni_pc_order'] = max(2, opts.schedulers_solver_order) # compatibility
 log.info(f'Engine: backend={backend} compute={devices.backend} device={devices.get_optimal_device_name()} attention="{opts.cross_attention_optimization}" mode={devices.inference_context.__name__}')
 
+profiler = None
 prompt_styles = modules.styles.StyleDatabase(opts)
 reference_models = readfile(os.path.join('html', 'reference.json')) if opts.extra_network_reference_enable else {}
 cmd_opts.disable_extension_access = (cmd_opts.share or cmd_opts.listen or (cmd_opts.server_name or False)) and not cmd_opts.insecure
@@ -1251,21 +792,6 @@ except Exception as ex:
     log.error(f'Device: {ex}')
 
 
-class TotalTQDM: # compatibility with previous global-tqdm
-    # import tqdm
-    def __init__(self):
-        pass
-    def reset(self):
-        pass
-    def update(self):
-        pass
-    def updateTotal(self, new_total):
-        pass
-    def clear(self):
-        pass
-total_tqdm = TotalTQDM()
-
-
 def restart_server(restart=True):
     if demo is None:
         return
@@ -1297,87 +823,12 @@ def restore_defaults(restart=True):
     restart_server(restart)
 
 
-def listdir(path):
-    if not os.path.exists(path):
-        return []
-    mtime = os.path.getmtime(path)
-    if path in dir_timestamps and mtime == dir_timestamps[path]:
-        return dir_cache[path]
-    else:
-        dir_cache[path] = [os.path.join(path, f) for f in os.listdir(path)]
-        dir_timestamps[path] = mtime
-        return dir_cache[path]
-
-
-def walk_files(path, allowed_extensions=None):
-    if not os.path.exists(path):
-        return
-    if allowed_extensions is not None:
-        allowed_extensions = set(allowed_extensions)
-    for root, _dirs, files in os.walk(path, followlinks=True):
-        for filename in files:
-            if allowed_extensions is not None:
-                _, ext = os.path.splitext(filename)
-                if ext not in allowed_extensions:
-                    continue
-            yield os.path.join(root, filename)
-
-
-def html_path(filename):
-    return os.path.join(paths.script_path, "html", filename)
-
-
-def html(filename):
-    path = html_path(filename)
-    if os.path.exists(path):
-        with open(path, encoding="utf8") as file:
-            return file.read()
-    return ""
-
-
-@lru_cache(maxsize=1)
-def get_version():
-    version = None
-    if version is None:
-        try:
-            import subprocess
-            res = subprocess.run('git log --pretty=format:"%h %ad" -1 --date=short', stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell=True, check=True)
-            ver = res.stdout.decode(encoding = 'utf8', errors='ignore') if len(res.stdout) > 0 else '  '
-            githash, updated = ver.split(' ')
-            res = subprocess.run('git remote get-url origin', stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell=True, check=True)
-            origin = res.stdout.decode(encoding = 'utf8', errors='ignore') if len(res.stdout) > 0 else ''
-            res = subprocess.run('git rev-parse --abbrev-ref HEAD', stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell=True, check=True)
-            branch = res.stdout.decode(encoding = 'utf8', errors='ignore') if len(res.stdout) > 0 else ''
-            version = {
-                'app': 'sd.next',
-                'updated': updated,
-                'hash': githash,
-                'url': origin.replace('\n', '') + '/tree/' + branch.replace('\n', '')
-            }
-        except Exception:
-            version = { 'app': 'sd.next' }
-    return version
-
-
-def req(url_addr, headers = None, **kwargs):
-    if headers is None:
-        headers = { 'Content-type': 'application/json' }
-    try:
-        res = requests.get(url_addr, timeout=30, headers=headers, verify=False, allow_redirects=True, **kwargs)
-    except Exception as err:
-        log.error(f'HTTP request error: url={url_addr} {err}')
-        res = { 'status_code': 500, 'text': f'HTTP request error: url={url_addr} {err}' }
-        res = SimpleNamespace(**res)
-    return res
-
-
+# startup def of shared.sd_model before its redefined in modeldata
 sd_model: diffusers.DiffusionPipeline = None # dummy and overwritten by class
 sd_refiner: diffusers.DiffusionPipeline = None # dummy and overwritten by class
 sd_model_type: str = '' # dummy and overwritten by class
 sd_refiner_type: str = '' # dummy and overwritten by class
 sd_loaded: bool = False # dummy and overwritten by class
-compiled_model_state = None
-listfiles = listdir
 
 from modules.modeldata import Shared # pylint: disable=ungrouped-imports
 sys.modules[__name__].__class__ = Shared
diff --git a/modules/shared_helpers.py b/modules/shared_helpers.py
new file mode 100644
index 000000000..4ab4a9939
--- /dev/null
+++ b/modules/shared_helpers.py
@@ -0,0 +1,74 @@
+import os
+from types import SimpleNamespace
+from modules import paths
+from installer import log
+
+
+dir_timestamps = {}
+dir_cache = {}
+
+
+def listdir(path):
+    if not os.path.exists(path):
+        return []
+    mtime = os.path.getmtime(path)
+    if path in dir_timestamps and mtime == dir_timestamps[path]:
+        return dir_cache[path]
+    else:
+        dir_cache[path] = [os.path.join(path, f) for f in os.listdir(path)]
+        dir_timestamps[path] = mtime
+        return dir_cache[path]
+
+
+def walk_files(path, allowed_extensions=None):
+    if not os.path.exists(path):
+        return
+    if allowed_extensions is not None:
+        allowed_extensions = set(allowed_extensions)
+    for root, _dirs, files in os.walk(path, followlinks=True):
+        for filename in files:
+            if allowed_extensions is not None:
+                _, ext = os.path.splitext(filename)
+                if ext not in allowed_extensions:
+                    continue
+            yield os.path.join(root, filename)
+
+
+def html_path(filename):
+    return os.path.join(paths.script_path, "html", filename)
+
+
+def html(filename):
+    path = html_path(filename)
+    if os.path.exists(path):
+        with open(path, encoding="utf8") as file:
+            return file.read()
+    return ""
+
+
+def req(url_addr, headers = None, **kwargs):
+    import requests
+    if headers is None:
+        headers = { 'Content-type': 'application/json' }
+    try:
+        res = requests.get(url_addr, timeout=30, headers=headers, verify=False, allow_redirects=True, **kwargs)
+    except Exception as err:
+        log.error(f'HTTP request error: url={url_addr} {err}')
+        res = { 'status_code': 500, 'text': f'HTTP request error: url={url_addr} {err}' }
+        res = SimpleNamespace(**res)
+    return res
+
+
+class TotalTQDM: # compatibility with previous global-tqdm
+    # import tqdm
+    def __init__(self):
+        pass
+    def reset(self):
+        pass
+    def update(self):
+        pass
+    def updateTotal(self, new_total):
+        pass
+    def clear(self):
+        pass
+total_tqdm = TotalTQDM()
diff --git a/modules/shared_legacy.py b/modules/shared_legacy.py
new file mode 100644
index 000000000..032220c23
--- /dev/null
+++ b/modules/shared_legacy.py
@@ -0,0 +1,78 @@
+import os
+import gradio as gr
+from modules import paths
+from modules.options import OptionInfo, options_section
+
+
+class LegacyOption(OptionInfo):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+
+legacy_options = options_section((None, "Legacy options"), {
+    "interrogate_clip_skip_categories": LegacyOption(["artists", "movements", "flavors"], "CLiP: skip categories", gr.CheckboxGroup, lambda: {"choices": []}, visible=False),
+    "lora_legacy": LegacyOption(False, "LoRA load using legacy method", gr.Checkbox, {"visible": False}),
+    "lora_preferred_name": LegacyOption("filename", "LoRA preferred name", gr.Radio, {"choices": ["filename", "alias"], "visible": False}),
+    "img2img_extra_noise": LegacyOption(0.0, "Extra noise multiplier for img2img", gr.Slider, {"minimum": 0.0, "maximum": 1.0, "step": 0.01, "visible": False}),
+    "disable_weights_auto_swap": LegacyOption(True, "Do not change selected model when reading generation parameters", gr.Checkbox, {"visible": False}),
+    "sub_quad_q_chunk_size": LegacyOption(512, "Attention query chunk size", gr.Slider, {"minimum": 16, "maximum": 8192, "step": 8, "visible": False}),
+    "sub_quad_kv_chunk_size": LegacyOption(512, "Attention kv chunk size", gr.Slider, {"minimum": 0, "maximum": 8192, "step": 8, "visible": False}),
+    "sub_quad_chunk_threshold": LegacyOption(80, "Attention chunking threshold", gr.Slider, {"minimum": 0, "maximum": 100, "step": 1, "visible": False}),
+    "upcast_attn": LegacyOption(False, "Upcast attention layer", gr.Checkbox, {"visible": False}),
+    "cuda_cast_unet": LegacyOption(False, "Fixed UNet precision", gr.Checkbox, {"visible": False}),
+    "comma_padding_backtrack": LegacyOption(20, "Prompt padding", gr.Slider, {"minimum": 0, "maximum": 74, "step": 1, "visible": False}),
+    "sd_textencoder_cache": LegacyOption(True, "Cache text encoder results", gr.Checkbox, {"visible": False}),
+    "rollback_vae": LegacyOption(False, "Attempt VAE roll back for NaN values", gr.Checkbox, {"visible": False}),
+    "sd_vae_sliced_encode": LegacyOption(False, "VAE sliced encode", gr.Checkbox, {"visible": False}),
+    "nan_skip": LegacyOption(False, "Skip Generation if NaN found in latents", gr.Checkbox, {"visible": False}),
+    "sd_model_dict": LegacyOption('None', "Use separate base dict", gr.Dropdown, lambda: {"choices": ['None'], "visible": False}),
+    "diffusers_move_base": LegacyOption(False, "Move base model to CPU when using refiner", gr.Checkbox, {"visible": False }),
+    "diffusers_move_unet": LegacyOption(False, "Move base model to CPU when using VAE", gr.Checkbox, {"visible": False }),
+    "diffusers_move_refiner": LegacyOption(False, "Move refiner model to CPU when not in use", gr.Checkbox, {"visible": False }),
+    "diffusers_extract_ema": LegacyOption(False, "Use model EMA weights when possible", gr.Checkbox, {"visible": False }),
+    "batch_cond_uncond": LegacyOption(True, "Do conditional and unconditional denoising in one batch", gr.Checkbox, {"visible": False}),
+    "CLIP_stop_at_last_layers": LegacyOption(1, "Clip skip", gr.Slider, {"minimum": 1, "maximum": 8, "step": 1, "visible": False}),
+    "dataset_filename_join_string": LegacyOption(" ", "Filename join string", gr.Textbox, { "visible": False }),
+    "dataset_filename_word_regex": LegacyOption("", "Filename word regex", gr.Textbox, { "visible": False }),
+    "diffusers_force_zeros": LegacyOption(False, "Force zeros for prompts when empty", gr.Checkbox, {"visible": False}),
+    "disable_all_extensions": LegacyOption("none", "Disable all extensions (preserves the list of disabled extensions)", gr.Radio, {"choices": ["none", "user", "all"]}),
+    "disable_nan_check": LegacyOption(True, "Disable NaN check", gr.Checkbox, {"visible": False}),
+    "embeddings_templates_dir": LegacyOption("", "Embeddings train templates directory", gr.Textbox, { "visible": False }),
+    "extra_networks_card_fit": LegacyOption("cover", "UI image contain method", gr.Radio, {"choices": ["contain", "cover", "fill"], "visible": False}),
+    "grid_extended_filename": LegacyOption(True, "Add extended info to filename when saving grid", gr.Checkbox, {"visible": False}),
+    "grid_save_to_dirs": LegacyOption(False, "Save grids to a subdirectory", gr.Checkbox, {"visible": False}),
+    "hypernetwork_enabled": LegacyOption(False, "Enable Hypernetwork support", gr.Checkbox, {"visible": False}),
+    "img2img_fix_steps": LegacyOption(False, "For image processing do exact number of steps as specified", gr.Checkbox, { "visible": False }),
+    "interrogate_clip_dict_limit": LegacyOption(2048, "CLIP: maximum number of lines in text file", gr.Slider, { "visible": False }),
+    "keyedit_delimiters": LegacyOption(r".,\/!?%^*;:{}=`~()", "Ctrl+up/down word delimiters", gr.Textbox, { "visible": False }),
+    "keyedit_precision_attention": LegacyOption(0.1, "Ctrl+up/down precision when editing (attention:1.1)", gr.Slider, {"minimum": 0.01, "maximum": 0.2, "step": 0.001, "visible": False}),
+    "keyedit_precision_extra": LegacyOption(0.05, "Ctrl+up/down precision when editing <extra networks:0.9>", gr.Slider, {"minimum": 0.01, "maximum": 0.2, "step": 0.001, "visible": False}),
+    "live_preview_content": LegacyOption("Combined", "Live preview subject", gr.Radio, {"choices": ["Combined", "Prompt", "Negative prompt"], "visible": False}),
+    "live_previews_enable": LegacyOption(True, "Show live previews", gr.Checkbox, {"visible": False}),
+    "lora_functional": LegacyOption(False, "Use Kohya method for handling multiple LoRA", gr.Checkbox, { "visible": False }),
+    "lyco_dir": LegacyOption(os.path.join(paths.models_path, 'LyCORIS'), "Folder with LyCORIS network(s)", gr.Text, {"visible": False}),
+    "model_reuse_dict": LegacyOption(False, "Reuse loaded model dictionary", gr.Checkbox, {"visible": False}),
+    "pad_cond_uncond": LegacyOption(True, "Pad prompt and negative prompt to be same length", gr.Checkbox, {"visible": False}),
+    "pin_memory": LegacyOption(True, "Pin training dataset to memory", gr.Checkbox, { "visible": False }),
+    "save_optimizer_state": LegacyOption(False, "Save resumable optimizer state when training", gr.Checkbox, { "visible": False }),
+    "save_training_settings_to_txt": LegacyOption(True, "Save training settings to a text file", gr.Checkbox, { "visible": False }),
+    "sd_disable_ckpt": LegacyOption(False, "Disallow models in ckpt format", gr.Checkbox, {"visible": False}),
+    "sd_lora": LegacyOption("", "Add LoRA to prompt", gr.Textbox, {"visible": False}),
+    "sd_vae_checkpoint_cache": LegacyOption(0, "Cached VAEs", gr.Slider, {"minimum": 0, "maximum": 10, "step": 1, "visible": False}),
+    "show_progress_grid": LegacyOption(True, "Show previews as a grid", gr.Checkbox, {"visible": False}),
+    "show_progressbar": LegacyOption(True, "Show progressbar", gr.Checkbox, {"visible": False}),
+    "training_enable_tensorboard": LegacyOption(False, "Enable tensorboard logging", gr.Checkbox, { "visible": False }),
+    "training_image_repeats_per_epoch": LegacyOption(1, "Image repeats per epoch", gr.Slider, {"minimum": 1, "maximum": 100, "step": 1, "visible": False }),
+    "training_tensorboard_flush_every": LegacyOption(120, "Tensorboard flush period", gr.Number, { "visible": False }),
+    "training_tensorboard_save_images": LegacyOption(False, "Save generated images within tensorboard", gr.Checkbox, { "visible": False }),
+    "training_write_csv_every": LegacyOption(0, "Save loss CSV file every n steps", gr.Number, { "visible": False }),
+    "ui_scripts_reorder": LegacyOption("", "UI scripts order", gr.Textbox, { "visible": False }),
+    "unload_models_when_training": LegacyOption(False, "Move VAE and CLIP to RAM when training", gr.Checkbox, { "visible": False }),
+    "upscaler_for_img2img": LegacyOption("None", "Default upscaler for image resize operations", gr.Dropdown, lambda: {"choices": [], "visible": False}),
+    "use_save_to_dirs_for_ui": LegacyOption(False, "Save images to a subdirectory when using Save button", gr.Checkbox, {"visible": False}),
+    "use_upscaler_name_as_suffix": LegacyOption(True, "Use upscaler as suffix", gr.Checkbox, {"visible": False}),
+})
+
+
+def get_legacy_options():
+    return legacy_options
diff --git a/package.json b/package.json
index ca822e120..549ba03a6 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "eslint": "eslint . javascript/ extensions-builtin/sdnext-modernui/javascript/",
     "ruff": ". venv/bin/activate && ruff check",
     "pylint": ". venv/bin/activate && pylint *.py modules/ pipelines/ scripts/ extensions-builtin/ | grep -v '^*'",
-    "format": ". venv/bin/activate && pre-commit run -a",
+    "format": ". venv/bin/activate && pre-commit run --all-files",
     "lint": "npm run eslint && npm run format && npm run ruff && npm run pylint | grep -v TODO",
     "todo": "npm run pylint | grep W0511 | awk -F'TODO ' '{print \"- \"$NF}' | sed 's/ (fixme)//g' | sort",
     "test": ". venv/bin/activate; python launch.py --debug --test"