diff --git a/sdk/fabric/azure-mgmt-fabric/_meta.json b/sdk/fabric/azure-mgmt-fabric/_meta.json
index 9823b57d01c5..c91c66dd7d09 100644
--- a/sdk/fabric/azure-mgmt-fabric/_meta.json
+++ b/sdk/fabric/azure-mgmt-fabric/_meta.json
@@ -1,6 +1,6 @@
 {
-  "commit": "9ce76c4f113368361dac4de5d0a71eb058602756",
+  "commit": "405438c72094a0a43fbcba18a56aa71110b78db8",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "typespec_src": "specification/fabric/Microsoft.Fabric.Management",
-  "@azure-tools/typespec-python": "0.36.0"
+  "@azure-tools/typespec-python": "0.36.5"
 }
\ No newline at end of file
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/__init__.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/__init__.py
index 302b37eefa01..5921df3dd515 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/__init__.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/__init__.py
@@ -5,15 +5,21 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
 
-from ._client import FabricMgmtClient
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import FabricMgmtClient  # type: ignore
 from ._version import VERSION
 
 __version__ = VERSION
 
 try:
     from ._patch import __all__ as _patch_all
-    from ._patch import *  # pylint: disable=unused-wildcard-import
+    from ._patch import *
 except ImportError:
     _patch_all = []
 from ._patch import patch_sdk as _patch_sdk
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_model_base.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_model_base.py
index 9d401b0cf012..6a6e1f38b17e 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_model_base.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_model_base.py
@@ -5,7 +5,7 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
-# pylint: disable=protected-access, arguments-differ, signature-differs, broad-except, too-many-lines
+# pylint: disable=protected-access, broad-except
 
 import copy
 import calendar
@@ -574,7 +574,7 @@ def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
     def copy(self) -> "Model":
         return Model(self.__dict__)
 
-    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:  # pylint: disable=unused-argument
+    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
         if f"{cls.__module__}.{cls.__qualname__}" not in cls._calculated:
             # we know the last nine classes in mro are going to be 'Model', '_MyMutableMapping', 'MutableMapping',
             # 'Mapping', 'Collection', 'Sized', 'Iterable', 'Container' and 'object'
@@ -585,8 +585,8 @@ def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:  # pylint: di
             annotations = {
                 k: v
                 for mro_class in mros
-                if hasattr(mro_class, "__annotations__")  # pylint: disable=no-member
-                for k, v in mro_class.__annotations__.items()  # pylint: disable=no-member
+                if hasattr(mro_class, "__annotations__")
+                for k, v in mro_class.__annotations__.items()
             }
             for attr, rf in attr_to_rest_field.items():
                 rf._module = cls.__module__
@@ -601,8 +601,8 @@ def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:  # pylint: di
 
     def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
         for base in cls.__bases__:
-            if hasattr(base, "__mapping__"):  # pylint: disable=no-member
-                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore  # pylint: disable=no-member
+            if hasattr(base, "__mapping__"):
+                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
 
     @classmethod
     def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
@@ -613,7 +613,7 @@ def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField
 
     @classmethod
     def _deserialize(cls, data, exist_discriminators):
-        if not hasattr(cls, "__mapping__"):  # pylint: disable=no-member
+        if not hasattr(cls, "__mapping__"):
             return cls(data)
         discriminator = cls._get_discriminator(exist_discriminators)
         if discriminator is None:
@@ -633,7 +633,7 @@ def _deserialize(cls, data, exist_discriminators):
                 discriminator_value = data.find(xml_name).text  # pyright: ignore
         else:
             discriminator_value = data.get(discriminator._rest_name)
-        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore # pylint: disable=no-member
+        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore
         return mapped_cls._deserialize(data, exist_discriminators)
 
     def as_dict(self, *, exclude_readonly: bool = False) -> typing.Dict[str, typing.Any]:
@@ -754,7 +754,7 @@ def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-retur
         except AttributeError:
             model_name = annotation
         if module is not None:
-            annotation = _get_model(module, model_name)
+            annotation = _get_model(module, model_name)  # type: ignore
 
     try:
         if module and _is_model(annotation):
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_serialization.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_serialization.py
index 480e941d758f..e2ad51869908 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_serialization.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_serialization.py
@@ -1,3 +1,4 @@
+# pylint: disable=too-many-lines
 # --------------------------------------------------------------------------
 #
 # Copyright (c) Microsoft Corporation. All rights reserved.
@@ -506,7 +507,6 @@ def _flatten_subtype(cls, key, objects):
     def _classify(cls, response, objects):
         """Check the class _subtype_map for any child classes.
         We want to ignore any inherited _subtype_maps.
-        Remove the polymorphic key from the initial data.
 
         :param dict response: The initial data
         :param dict objects: The class objects
@@ -518,7 +518,7 @@ def _classify(cls, response, objects):
 
             if not isinstance(response, ET.Element):
                 rest_api_response_key = cls._get_rest_key_parts(subtype_key)[-1]
-                subtype_value = response.pop(rest_api_response_key, None) or response.pop(subtype_key, None)
+                subtype_value = response.get(rest_api_response_key, None) or response.get(subtype_key, None)
             else:
                 subtype_value = xml_key_extractor(subtype_key, cls._attribute_map[subtype_key], response)
             if subtype_value:
@@ -1683,17 +1683,21 @@ def _instantiate_model(self, response, attrs, additional_properties=None):
             subtype = getattr(response, "_subtype_map", {})
             try:
                 readonly = [
-                    k for k, v in response._validation.items() if v.get("readonly")  # pylint: disable=protected-access
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("readonly")
                 ]
                 const = [
-                    k for k, v in response._validation.items() if v.get("constant")  # pylint: disable=protected-access
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("constant")
                 ]
                 kwargs = {k: v for k, v in attrs.items() if k not in subtype and k not in readonly + const}
                 response_obj = response(**kwargs)
                 for attr in readonly:
                     setattr(response_obj, attr, attrs.get(attr))
                 if additional_properties:
-                    response_obj.additional_properties = additional_properties
+                    response_obj.additional_properties = additional_properties  # type: ignore
                 return response_obj
             except TypeError as err:
                 msg = "Unable to deserialize {} into model {}. ".format(kwargs, response)  # type: ignore
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_version.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_version.py
index 0ec13ea52bbf..be71c81bd282 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_version.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/__init__.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/__init__.py
index 7d2657c22057..fb290457d054 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/__init__.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/__init__.py
@@ -5,12 +5,18 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
 
-from ._client import FabricMgmtClient
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import FabricMgmtClient  # type: ignore
 
 try:
     from ._patch import __all__ as _patch_all
-    from ._patch import *  # pylint: disable=unused-wildcard-import
+    from ._patch import *
 except ImportError:
     _patch_all = []
 from ._patch import patch_sdk as _patch_sdk
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/operations/__init__.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/operations/__init__.py
index 29912dd9df22..5c4a04ad0951 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/operations/__init__.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/aio/operations/__init__.py
@@ -5,12 +5,18 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
 
-from ._operations import FabricCapacitiesOperations
-from ._operations import Operations
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import FabricCapacitiesOperations  # type: ignore
+from ._operations import Operations  # type: ignore
 
 from ._patch import __all__ as _patch_all
-from ._patch import *  # pylint: disable=unused-wildcard-import
+from ._patch import *
 from ._patch import patch_sdk as _patch_sdk
 
 __all__ = [
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/__init__.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/__init__.py
index fe92b365a39f..f5f6d05b0e40 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/__init__.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/__init__.py
@@ -5,35 +5,46 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
 
-from ._models import CapacityAdministration
-from ._models import CheckNameAvailabilityRequest
-from ._models import CheckNameAvailabilityResponse
-from ._models import ErrorAdditionalInfo
-from ._models import ErrorDetail
-from ._models import ErrorResponse
-from ._models import FabricCapacity
-from ._models import FabricCapacityProperties
-from ._models import FabricCapacityUpdate
-from ._models import FabricCapacityUpdateProperties
-from ._models import Operation
-from ._models import OperationDisplay
-from ._models import Resource
-from ._models import RpSku
-from ._models import RpSkuDetailsForExistingResource
-from ._models import RpSkuDetailsForNewResource
-from ._models import SystemData
-from ._models import TrackedResource
+from typing import TYPE_CHECKING
 
-from ._enums import ActionType
-from ._enums import CheckNameAvailabilityReason
-from ._enums import CreatedByType
-from ._enums import Origin
-from ._enums import ProvisioningState
-from ._enums import ResourceState
-from ._enums import RpSkuTier
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+
+from ._models import (  # type: ignore
+    CapacityAdministration,
+    CheckNameAvailabilityRequest,
+    CheckNameAvailabilityResponse,
+    ErrorAdditionalInfo,
+    ErrorDetail,
+    ErrorResponse,
+    FabricCapacity,
+    FabricCapacityProperties,
+    FabricCapacityUpdate,
+    FabricCapacityUpdateProperties,
+    Operation,
+    OperationDisplay,
+    Resource,
+    RpSku,
+    RpSkuDetailsForExistingResource,
+    RpSkuDetailsForNewResource,
+    SystemData,
+    TrackedResource,
+)
+
+from ._enums import (  # type: ignore
+    ActionType,
+    CheckNameAvailabilityReason,
+    CreatedByType,
+    Origin,
+    ProvisioningState,
+    ResourceState,
+    RpSkuTier,
+)
 from ._patch import __all__ as _patch_all
-from ._patch import *  # pylint: disable=unused-wildcard-import
+from ._patch import *
 from ._patch import patch_sdk as _patch_sdk
 
 __all__ = [
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/_models.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/_models.py
index 6f88e0bbf6c7..9c641a20e9f0 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/_models.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/models/_models.py
@@ -5,6 +5,7 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=useless-super-delegation
 
 import datetime
 from typing import Any, Dict, List, Mapping, Optional, TYPE_CHECKING, Union, overload
@@ -41,7 +42,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -74,7 +75,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -114,7 +115,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -191,7 +192,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -269,7 +270,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -322,7 +323,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -373,7 +374,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -411,7 +412,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -439,7 +440,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -496,7 +497,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -563,7 +564,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -597,7 +598,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -636,7 +637,7 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
@@ -693,5 +694,5 @@ def __init__(self, mapping: Mapping[str, Any]) -> None:
         :type mapping: Mapping[str, Any]
         """
 
-    def __init__(self, *args: Any, **kwargs: Any) -> None:  # pylint: disable=useless-super-delegation
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
diff --git a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/operations/__init__.py b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/operations/__init__.py
index 29912dd9df22..5c4a04ad0951 100644
--- a/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/operations/__init__.py
+++ b/sdk/fabric/azure-mgmt-fabric/azure/mgmt/fabric/operations/__init__.py
@@ -5,12 +5,18 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
 
-from ._operations import FabricCapacitiesOperations
-from ._operations import Operations
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import FabricCapacitiesOperations  # type: ignore
+from ._operations import Operations  # type: ignore
 
 from ._patch import __all__ as _patch_all
-from ._patch import *  # pylint: disable=unused-wildcard-import
+from ._patch import *
 from ._patch import patch_sdk as _patch_sdk
 
 __all__ = [
diff --git a/sdk/fabric/azure-mgmt-fabric/tsp-location.yaml b/sdk/fabric/azure-mgmt-fabric/tsp-location.yaml
index 70bb9c371953..c177f27f20db 100644
--- a/sdk/fabric/azure-mgmt-fabric/tsp-location.yaml
+++ b/sdk/fabric/azure-mgmt-fabric/tsp-location.yaml
@@ -1,4 +1,4 @@
 directory: specification/fabric/Microsoft.Fabric.Management
-commit: 9ce76c4f113368361dac4de5d0a71eb058602756
+commit: 405438c72094a0a43fbcba18a56aa71110b78db8
 repo: Azure/azure-rest-api-specs
 additionalDirectories: