diff --git a/devcycle_python_sdk/api/local_bucketing.py b/devcycle_python_sdk/api/local_bucketing.py
index 5786bf2..a4c1c59 100644
--- a/devcycle_python_sdk/api/local_bucketing.py
+++ b/devcycle_python_sdk/api/local_bucketing.py
@@ -28,6 +28,7 @@
 from devcycle_python_sdk.models.user import DevCycleUser
 from devcycle_python_sdk.models.variable import Variable, determine_variable_type
 from devcycle_python_sdk.models.event import FlushPayload
+from devcycle_python_sdk.models.config_metadata import ConfigMetadata
 
 logger = logging.getLogger(__name__)
 
@@ -140,6 +141,7 @@ def __console_log_func(message_ptr) -> None:
             "generateBucketedConfigForUserUTF8"
         )
         self.VariableForUserProtobuf = self._get_export("variableForUser_PB")
+        self.getConfigMetadata = self._get_export("getConfigMetadata")
 
         # Extract variable type enum values from WASM
         self.variable_type_map = {
@@ -357,6 +359,14 @@ def store_config(self, config_json: str) -> None:
             config_addr = self._new_assembly_script_byte_array(data)
             self.setConfigDataUTF8(self.wasm_store, self.sdk_key_addr, config_addr)
 
+    def get_config_metadata(self) -> Optional[ConfigMetadata]:
+        with self.wasm_lock:
+            config_addr = self.getConfigMetadata(self.wasm_store, self.sdk_key_addr)
+            config_bytes = self._read_assembly_script_string(config_addr)
+            config_data = json.loads(config_bytes.encode("utf-8"))
+
+            return ConfigMetadata.from_json(config_data)
+
     def set_platform_data(self, platform_json: str) -> None:
         with self.wasm_lock:
             data = platform_json.encode("utf-8")
diff --git a/devcycle_python_sdk/bucketing-lib.release.wasm b/devcycle_python_sdk/bucketing-lib.release.wasm
index 80994ca..bb18556 100644
Binary files a/devcycle_python_sdk/bucketing-lib.release.wasm and b/devcycle_python_sdk/bucketing-lib.release.wasm differ
diff --git a/devcycle_python_sdk/local_client.py b/devcycle_python_sdk/local_client.py
index 6f687ff..e5bd267 100644
--- a/devcycle_python_sdk/local_client.py
+++ b/devcycle_python_sdk/local_client.py
@@ -150,7 +150,9 @@ def variable(self, user: DevCycleUser, key: str, default_value: Any) -> Variable
                 key, default_value, DefaultReasonDetails.MISSING_CONFIG
             )
 
-        context = HookContext(key, user, default_value)
+        config_metadata = self.local_bucketing.get_config_metadata()
+
+        context = HookContext(key, user, default_value, config_metadata)
         variable = Variable.create_default_variable(
             key=key, default_value=default_value
         )
diff --git a/devcycle_python_sdk/managers/config_manager.py b/devcycle_python_sdk/managers/config_manager.py
index 932050f..ae8c971 100644
--- a/devcycle_python_sdk/managers/config_manager.py
+++ b/devcycle_python_sdk/managers/config_manager.py
@@ -16,6 +16,7 @@
 from wsgiref.handlers import format_date_time
 from devcycle_python_sdk.options import DevCycleLocalOptions
 from devcycle_python_sdk.managers.sse_manager import SSEManager
+from devcycle_python_sdk.models.config_metadata import ConfigMetadata
 
 logger = logging.getLogger(__name__)
 
@@ -108,6 +109,9 @@ def _get_config(self, last_modified: Optional[float] = None):
             )
             self._polling_enabled = False
 
+    def get_config_metadata(self) -> Optional[ConfigMetadata]:
+        return self._local_bucketing.get_config_metadata()
+
     def run(self):
         while self._polling_enabled:
             try:
diff --git a/devcycle_python_sdk/models/config_metadata.py b/devcycle_python_sdk/models/config_metadata.py
new file mode 100644
index 0000000..5d77152
--- /dev/null
+++ b/devcycle_python_sdk/models/config_metadata.py
@@ -0,0 +1,32 @@
+from devcycle_python_sdk.models.environment_metadata import EnvironmentMetadata
+from devcycle_python_sdk.models.project_metadata import ProjectMetadata
+from typing import Dict, Any, Optional
+import json
+
+
+class ConfigMetadata:
+    def __init__(
+        self,
+        project: ProjectMetadata,
+        environment: EnvironmentMetadata,
+    ):
+        self.project = project
+        self.environment = environment
+
+    def to_json(self) -> str:
+        return json.dumps(self, default=lambda o: o.__dict__)
+
+    @staticmethod
+    def from_json(json_obj: Optional[Dict[str, Any]]) -> Optional["ConfigMetadata"]:
+        if json_obj is None:
+            return None
+        project = ProjectMetadata.from_json(json_obj.get("project"))
+        environment = EnvironmentMetadata.from_json(json_obj.get("environment"))
+
+        if project is None or environment is None:
+            return None
+
+        return ConfigMetadata(
+            project=project,
+            environment=environment,
+        )
diff --git a/devcycle_python_sdk/models/environment_metadata.py b/devcycle_python_sdk/models/environment_metadata.py
new file mode 100644
index 0000000..25817d5
--- /dev/null
+++ b/devcycle_python_sdk/models/environment_metadata.py
@@ -0,0 +1,22 @@
+from typing import Dict, Any, Optional
+
+
+class EnvironmentMetadata:
+    def __init__(
+        self,
+        id: str,
+        key: str,
+    ):
+        self.id = id
+        self.key = key
+
+    @staticmethod
+    def from_json(
+        json_obj: Optional[Dict[str, Any]],
+    ) -> Optional["EnvironmentMetadata"]:
+        if json_obj is None:
+            return None
+        return EnvironmentMetadata(
+            id=json_obj["id"],
+            key=json_obj["key"],
+        )
diff --git a/devcycle_python_sdk/models/eval_hook_context.py b/devcycle_python_sdk/models/eval_hook_context.py
index 5c3ee96..a040017 100644
--- a/devcycle_python_sdk/models/eval_hook_context.py
+++ b/devcycle_python_sdk/models/eval_hook_context.py
@@ -1,10 +1,18 @@
-from typing import Any
+from typing import Any, Optional
 
 from devcycle_python_sdk.models.user import DevCycleUser
+from devcycle_python_sdk.models.config_metadata import ConfigMetadata
 
 
 class HookContext:
-    def __init__(self, key: str, user: DevCycleUser, default_value: Any):
+    def __init__(
+        self,
+        key: str,
+        user: DevCycleUser,
+        default_value: Any,
+        config_metadata: Optional[ConfigMetadata] = None,
+    ):
         self.key = key
         self.default_value = default_value
         self.user = user
+        self.config_metadata = config_metadata
diff --git a/devcycle_python_sdk/models/project_metadata.py b/devcycle_python_sdk/models/project_metadata.py
new file mode 100644
index 0000000..fe2b1e7
--- /dev/null
+++ b/devcycle_python_sdk/models/project_metadata.py
@@ -0,0 +1,20 @@
+from typing import Dict, Any, Optional
+
+
+class ProjectMetadata:
+    def __init__(
+        self,
+        id: str,
+        key: str,
+    ):
+        self.id = id
+        self.key = key
+
+    @staticmethod
+    def from_json(json_obj: Optional[Dict[str, Any]]) -> Optional["ProjectMetadata"]:
+        if json_obj is None:
+            return None
+        return ProjectMetadata(
+            id=json_obj["id"],
+            key=json_obj["key"],
+        )
diff --git a/devcycle_python_sdk/options.py b/devcycle_python_sdk/options.py
index 55a265e..00e2126 100644
--- a/devcycle_python_sdk/options.py
+++ b/devcycle_python_sdk/options.py
@@ -90,7 +90,7 @@ def __init__(
 
         if self.event_request_chunk_size > self.max_event_queue_size:
             logger.warning(
-                f"DevCycle: event_request_chunk_size: {self.event_request_chunk_size} must be smaller than max_event_queue_size: { self.max_event_queue_size}"
+                f"DevCycle: event_request_chunk_size: {self.event_request_chunk_size} must be smaller than max_event_queue_size: {self.max_event_queue_size}"
             )
             self.event_request_chunk_size = 100
 
diff --git a/devcycle_python_sdk/protobuf/utils.py b/devcycle_python_sdk/protobuf/utils.py
index c433bf6..eff7cac 100644
--- a/devcycle_python_sdk/protobuf/utils.py
+++ b/devcycle_python_sdk/protobuf/utils.py
@@ -34,11 +34,17 @@ def create_nullable_custom_data(val: Optional[dict]) -> pb2.NullableCustomData:
             if value is None:
                 values[key] = pb2.CustomDataValue(type=pb2.CustomDataType.Null)  # type: ignore
             elif isinstance(value, bool):
-                values[key] = pb2.CustomDataValue(type=pb2.CustomDataType.Bool, boolValue=value)  # type: ignore
+                values[key] = pb2.CustomDataValue(
+                    type=pb2.CustomDataType.Bool, boolValue=value
+                )  # type: ignore
             elif isinstance(value, str):
-                values[key] = pb2.CustomDataValue(type=pb2.CustomDataType.Str, stringValue=value)  # type: ignore
+                values[key] = pb2.CustomDataValue(
+                    type=pb2.CustomDataType.Str, stringValue=value
+                )  # type: ignore
             elif isinstance(value, (int, float)):
-                values[key] = pb2.CustomDataValue(type=pb2.CustomDataType.Num, doubleValue=value)  # type: ignore
+                values[key] = pb2.CustomDataValue(
+                    type=pb2.CustomDataType.Num, doubleValue=value
+                )  # type: ignore
             else:
                 logger.warning(
                     f"Custom Data contains data type that can't be written, will be ignored. Key: {key}, Type: {str(type(value))}"
diff --git a/devcycle_python_sdk/protobuf/variableForUserParams_pb2.py b/devcycle_python_sdk/protobuf/variableForUserParams_pb2.py
index 289f5b9..c313a65 100644
--- a/devcycle_python_sdk/protobuf/variableForUserParams_pb2.py
+++ b/devcycle_python_sdk/protobuf/variableForUserParams_pb2.py
@@ -1,59 +1,51 @@
 # -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# NO CHECKED-IN PROTOBUF GENCODE
 # source: variableForUserParams.proto
-# Protobuf Python Version: 5.29.3
 """Generated protocol buffer code."""
+
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import descriptor_pool as _descriptor_pool
-from google.protobuf import runtime_version as _runtime_version
 from google.protobuf import symbol_database as _symbol_database
 from google.protobuf.internal import builder as _builder
-_runtime_version.ValidateProtobufRuntimeVersion(
-    _runtime_version.Domain.PUBLIC,
-    5,
-    29,
-    3,
-    '',
-    'variableForUserParams.proto'
-)
 # @@protoc_insertion_point(imports)
 
 _sym_db = _symbol_database.Default()
 
 
-
-
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x1bvariableForUserParams.proto\"/\n\x0eNullableString\x12\r\n\x05value\x18\x01 \x01(\t\x12\x0e\n\x06isNull\x18\x02 \x01(\x08\"/\n\x0eNullableDouble\x12\r\n\x05value\x18\x01 \x01(\x01\x12\x0e\n\x06isNull\x18\x02 \x01(\x08\"m\n\x0f\x43ustomDataValue\x12\x1d\n\x04type\x18\x01 \x01(\x0e\x32\x0f.CustomDataType\x12\x11\n\tboolValue\x18\x02 \x01(\x08\x12\x13\n\x0b\x64oubleValue\x18\x03 \x01(\x01\x12\x13\n\x0bstringValue\x18\x04 \x01(\t\"\x93\x01\n\x12NullableCustomData\x12-\n\x05value\x18\x01 \x03(\x0b\x32\x1e.NullableCustomData.ValueEntry\x12\x0e\n\x06isNull\x18\x02 \x01(\x08\x1a>\n\nValueEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\x1f\n\x05value\x18\x02 \x01(\x0b\x32\x10.CustomDataValue:\x02\x38\x01\"\x9c\x01\n\x18VariableForUserParams_PB\x12\x0e\n\x06sdkKey\x18\x01 \x01(\t\x12\x13\n\x0bvariableKey\x18\x02 \x01(\t\x12&\n\x0cvariableType\x18\x03 \x01(\x0e\x32\x10.VariableType_PB\x12\x19\n\x04user\x18\x04 \x01(\x0b\x32\x0b.DVCUser_PB\x12\x18\n\x10shouldTrackEvent\x18\x05 \x01(\x08\"\xe8\x02\n\nDVCUser_PB\x12\x0f\n\x07user_id\x18\x01 \x01(\t\x12\x1e\n\x05\x65mail\x18\x02 \x01(\x0b\x32\x0f.NullableString\x12\x1d\n\x04name\x18\x03 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08language\x18\x04 \x01(\x0b\x32\x0f.NullableString\x12 \n\x07\x63ountry\x18\x05 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08\x61ppBuild\x18\x06 \x01(\x0b\x32\x0f.NullableDouble\x12#\n\nappVersion\x18\x07 \x01(\x0b\x32\x0f.NullableString\x12$\n\x0b\x64\x65viceModel\x18\x08 \x01(\x0b\x32\x0f.NullableString\x12\'\n\ncustomData\x18\t \x01(\x0b\x32\x13.NullableCustomData\x12.\n\x11privateCustomData\x18\n \x01(\x0b\x32\x13.NullableCustomData\"\xed\x01\n\x0eSDKVariable_PB\x12\x0b\n\x03_id\x18\x01 \x01(\t\x12\x1e\n\x04type\x18\x02 \x01(\x0e\x32\x10.VariableType_PB\x12\x0b\n\x03key\x18\x03 \x01(\t\x12\x11\n\tboolValue\x18\x04 \x01(\x08\x12\x13\n\x0b\x64oubleValue\x18\x05 \x01(\x01\x12\x13\n\x0bstringValue\x18\x06 \x01(\t\x12#\n\nevalReason\x18\x07 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08_feature\x18\x08 \x01(\x0b\x32\x0f.NullableString\x12\x1c\n\x04\x65val\x18\t \x01(\x0b\x32\x0e.EvalReason_PB\"C\n\rEvalReason_PB\x12\x0e\n\x06reason\x18\x01 \x01(\t\x12\x0f\n\x07\x64\x65tails\x18\x02 \x01(\t\x12\x11\n\ttarget_id\x18\x03 \x01(\t*@\n\x0fVariableType_PB\x12\x0b\n\x07\x42oolean\x10\x00\x12\n\n\x06Number\x10\x01\x12\n\n\x06String\x10\x02\x12\x08\n\x04JSON\x10\x03*6\n\x0e\x43ustomDataType\x12\x08\n\x04\x42ool\x10\x00\x12\x07\n\x03Num\x10\x01\x12\x07\n\x03Str\x10\x02\x12\x08\n\x04Null\x10\x03\x42X\n&com.devcycle.sdk.server.local.protobufP\x01Z\x07./proto\xaa\x02\"DevCycle.SDK.Server.Local.Protobufb\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
+    b'\n\x1bvariableForUserParams.proto"/\n\x0eNullableString\x12\r\n\x05value\x18\x01 \x01(\t\x12\x0e\n\x06isNull\x18\x02 \x01(\x08"/\n\x0eNullableDouble\x12\r\n\x05value\x18\x01 \x01(\x01\x12\x0e\n\x06isNull\x18\x02 \x01(\x08"m\n\x0f\x43ustomDataValue\x12\x1d\n\x04type\x18\x01 \x01(\x0e\x32\x0f.CustomDataType\x12\x11\n\tboolValue\x18\x02 \x01(\x08\x12\x13\n\x0b\x64oubleValue\x18\x03 \x01(\x01\x12\x13\n\x0bstringValue\x18\x04 \x01(\t"\x93\x01\n\x12NullableCustomData\x12-\n\x05value\x18\x01 \x03(\x0b\x32\x1e.NullableCustomData.ValueEntry\x12\x0e\n\x06isNull\x18\x02 \x01(\x08\x1a>\n\nValueEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\x1f\n\x05value\x18\x02 \x01(\x0b\x32\x10.CustomDataValue:\x02\x38\x01"\x9c\x01\n\x18VariableForUserParams_PB\x12\x0e\n\x06sdkKey\x18\x01 \x01(\t\x12\x13\n\x0bvariableKey\x18\x02 \x01(\t\x12&\n\x0cvariableType\x18\x03 \x01(\x0e\x32\x10.VariableType_PB\x12\x19\n\x04user\x18\x04 \x01(\x0b\x32\x0b.DVCUser_PB\x12\x18\n\x10shouldTrackEvent\x18\x05 \x01(\x08"\xe8\x02\n\nDVCUser_PB\x12\x0f\n\x07user_id\x18\x01 \x01(\t\x12\x1e\n\x05\x65mail\x18\x02 \x01(\x0b\x32\x0f.NullableString\x12\x1d\n\x04name\x18\x03 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08language\x18\x04 \x01(\x0b\x32\x0f.NullableString\x12 \n\x07\x63ountry\x18\x05 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08\x61ppBuild\x18\x06 \x01(\x0b\x32\x0f.NullableDouble\x12#\n\nappVersion\x18\x07 \x01(\x0b\x32\x0f.NullableString\x12$\n\x0b\x64\x65viceModel\x18\x08 \x01(\x0b\x32\x0f.NullableString\x12\'\n\ncustomData\x18\t \x01(\x0b\x32\x13.NullableCustomData\x12.\n\x11privateCustomData\x18\n \x01(\x0b\x32\x13.NullableCustomData"\xed\x01\n\x0eSDKVariable_PB\x12\x0b\n\x03_id\x18\x01 \x01(\t\x12\x1e\n\x04type\x18\x02 \x01(\x0e\x32\x10.VariableType_PB\x12\x0b\n\x03key\x18\x03 \x01(\t\x12\x11\n\tboolValue\x18\x04 \x01(\x08\x12\x13\n\x0b\x64oubleValue\x18\x05 \x01(\x01\x12\x13\n\x0bstringValue\x18\x06 \x01(\t\x12#\n\nevalReason\x18\x07 \x01(\x0b\x32\x0f.NullableString\x12!\n\x08_feature\x18\x08 \x01(\x0b\x32\x0f.NullableString\x12\x1c\n\x04\x65val\x18\t \x01(\x0b\x32\x0e.EvalReason_PB"C\n\rEvalReason_PB\x12\x0e\n\x06reason\x18\x01 \x01(\t\x12\x0f\n\x07\x64\x65tails\x18\x02 \x01(\t\x12\x11\n\ttarget_id\x18\x03 \x01(\t*@\n\x0fVariableType_PB\x12\x0b\n\x07\x42oolean\x10\x00\x12\n\n\x06Number\x10\x01\x12\n\n\x06String\x10\x02\x12\x08\n\x04JSON\x10\x03*6\n\x0e\x43ustomDataType\x12\x08\n\x04\x42ool\x10\x00\x12\x07\n\x03Num\x10\x01\x12\x07\n\x03Str\x10\x02\x12\x08\n\x04Null\x10\x03\x42X\n&com.devcycle.sdk.server.local.protobufP\x01Z\x07./proto\xaa\x02"DevCycle.SDK.Server.Local.Protobufb\x06proto3'
+)
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
-_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'variableForUserParams_pb2', _globals)
-if not _descriptor._USE_C_DESCRIPTORS:
-  _globals['DESCRIPTOR']._loaded_options = None
-  _globals['DESCRIPTOR']._serialized_options = b'\n&com.devcycle.sdk.server.local.protobufP\001Z\007./proto\252\002\"DevCycle.SDK.Server.Local.Protobuf'
-  _globals['_NULLABLECUSTOMDATA_VALUEENTRY']._loaded_options = None
-  _globals['_NULLABLECUSTOMDATA_VALUEENTRY']._serialized_options = b'8\001'
-  _globals['_VARIABLETYPE_PB']._serialized_start=1221
-  _globals['_VARIABLETYPE_PB']._serialized_end=1285
-  _globals['_CUSTOMDATATYPE']._serialized_start=1287
-  _globals['_CUSTOMDATATYPE']._serialized_end=1341
-  _globals['_NULLABLESTRING']._serialized_start=31
-  _globals['_NULLABLESTRING']._serialized_end=78
-  _globals['_NULLABLEDOUBLE']._serialized_start=80
-  _globals['_NULLABLEDOUBLE']._serialized_end=127
-  _globals['_CUSTOMDATAVALUE']._serialized_start=129
-  _globals['_CUSTOMDATAVALUE']._serialized_end=238
-  _globals['_NULLABLECUSTOMDATA']._serialized_start=241
-  _globals['_NULLABLECUSTOMDATA']._serialized_end=388
-  _globals['_NULLABLECUSTOMDATA_VALUEENTRY']._serialized_start=326
-  _globals['_NULLABLECUSTOMDATA_VALUEENTRY']._serialized_end=388
-  _globals['_VARIABLEFORUSERPARAMS_PB']._serialized_start=391
-  _globals['_VARIABLEFORUSERPARAMS_PB']._serialized_end=547
-  _globals['_DVCUSER_PB']._serialized_start=550
-  _globals['_DVCUSER_PB']._serialized_end=910
-  _globals['_SDKVARIABLE_PB']._serialized_start=913
-  _globals['_SDKVARIABLE_PB']._serialized_end=1150
-  _globals['_EVALREASON_PB']._serialized_start=1152
-  _globals['_EVALREASON_PB']._serialized_end=1219
+_builder.BuildTopDescriptorsAndMessages(
+    DESCRIPTOR, "variableForUserParams_pb2", _globals
+)
+if _descriptor._USE_C_DESCRIPTORS == False:
+    DESCRIPTOR._options = None
+    DESCRIPTOR._serialized_options = b'\n&com.devcycle.sdk.server.local.protobufP\001Z\007./proto\252\002"DevCycle.SDK.Server.Local.Protobuf'
+    _NULLABLECUSTOMDATA_VALUEENTRY._options = None
+    _NULLABLECUSTOMDATA_VALUEENTRY._serialized_options = b"8\001"
+    _globals["_VARIABLETYPE_PB"]._serialized_start = 1221
+    _globals["_VARIABLETYPE_PB"]._serialized_end = 1285
+    _globals["_CUSTOMDATATYPE"]._serialized_start = 1287
+    _globals["_CUSTOMDATATYPE"]._serialized_end = 1341
+    _globals["_NULLABLESTRING"]._serialized_start = 31
+    _globals["_NULLABLESTRING"]._serialized_end = 78
+    _globals["_NULLABLEDOUBLE"]._serialized_start = 80
+    _globals["_NULLABLEDOUBLE"]._serialized_end = 127
+    _globals["_CUSTOMDATAVALUE"]._serialized_start = 129
+    _globals["_CUSTOMDATAVALUE"]._serialized_end = 238
+    _globals["_NULLABLECUSTOMDATA"]._serialized_start = 241
+    _globals["_NULLABLECUSTOMDATA"]._serialized_end = 388
+    _globals["_NULLABLECUSTOMDATA_VALUEENTRY"]._serialized_start = 326
+    _globals["_NULLABLECUSTOMDATA_VALUEENTRY"]._serialized_end = 388
+    _globals["_VARIABLEFORUSERPARAMS_PB"]._serialized_start = 391
+    _globals["_VARIABLEFORUSERPARAMS_PB"]._serialized_end = 547
+    _globals["_DVCUSER_PB"]._serialized_start = 550
+    _globals["_DVCUSER_PB"]._serialized_end = 910
+    _globals["_SDKVARIABLE_PB"]._serialized_start = 913
+    _globals["_SDKVARIABLE_PB"]._serialized_end = 1150
+    _globals["_EVALREASON_PB"]._serialized_start = 1152
+    _globals["_EVALREASON_PB"]._serialized_end = 1219
 # @@protoc_insertion_point(module_scope)
diff --git a/devcycle_python_sdk/protobuf/variableForUserParams_pb2.pyi b/devcycle_python_sdk/protobuf/variableForUserParams_pb2.pyi
index 175eee2..022c336 100644
--- a/devcycle_python_sdk/protobuf/variableForUserParams_pb2.pyi
+++ b/devcycle_python_sdk/protobuf/variableForUserParams_pb2.pyi
@@ -7,14 +7,14 @@ from typing import ClassVar as _ClassVar, Mapping as _Mapping, Optional as _Opti
 DESCRIPTOR: _descriptor.FileDescriptor
 
 class VariableType_PB(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
-    __slots__ = ()
+    __slots__ = []
     Boolean: _ClassVar[VariableType_PB]
     Number: _ClassVar[VariableType_PB]
     String: _ClassVar[VariableType_PB]
     JSON: _ClassVar[VariableType_PB]
 
 class CustomDataType(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
-    __slots__ = ()
+    __slots__ = []
     Bool: _ClassVar[CustomDataType]
     Num: _ClassVar[CustomDataType]
     Str: _ClassVar[CustomDataType]
@@ -29,7 +29,7 @@ Str: CustomDataType
 Null: CustomDataType
 
 class NullableString(_message.Message):
-    __slots__ = ("value", "isNull")
+    __slots__ = ["value", "isNull"]
     VALUE_FIELD_NUMBER: _ClassVar[int]
     ISNULL_FIELD_NUMBER: _ClassVar[int]
     value: str
@@ -37,7 +37,7 @@ class NullableString(_message.Message):
     def __init__(self, value: _Optional[str] = ..., isNull: bool = ...) -> None: ...
 
 class NullableDouble(_message.Message):
-    __slots__ = ("value", "isNull")
+    __slots__ = ["value", "isNull"]
     VALUE_FIELD_NUMBER: _ClassVar[int]
     ISNULL_FIELD_NUMBER: _ClassVar[int]
     value: float
@@ -45,7 +45,7 @@ class NullableDouble(_message.Message):
     def __init__(self, value: _Optional[float] = ..., isNull: bool = ...) -> None: ...
 
 class CustomDataValue(_message.Message):
-    __slots__ = ("type", "boolValue", "doubleValue", "stringValue")
+    __slots__ = ["type", "boolValue", "doubleValue", "stringValue"]
     TYPE_FIELD_NUMBER: _ClassVar[int]
     BOOLVALUE_FIELD_NUMBER: _ClassVar[int]
     DOUBLEVALUE_FIELD_NUMBER: _ClassVar[int]
@@ -57,9 +57,9 @@ class CustomDataValue(_message.Message):
     def __init__(self, type: _Optional[_Union[CustomDataType, str]] = ..., boolValue: bool = ..., doubleValue: _Optional[float] = ..., stringValue: _Optional[str] = ...) -> None: ...
 
 class NullableCustomData(_message.Message):
-    __slots__ = ("value", "isNull")
+    __slots__ = ["value", "isNull"]
     class ValueEntry(_message.Message):
-        __slots__ = ("key", "value")
+        __slots__ = ["key", "value"]
         KEY_FIELD_NUMBER: _ClassVar[int]
         VALUE_FIELD_NUMBER: _ClassVar[int]
         key: str
@@ -72,7 +72,7 @@ class NullableCustomData(_message.Message):
     def __init__(self, value: _Optional[_Mapping[str, CustomDataValue]] = ..., isNull: bool = ...) -> None: ...
 
 class VariableForUserParams_PB(_message.Message):
-    __slots__ = ("sdkKey", "variableKey", "variableType", "user", "shouldTrackEvent")
+    __slots__ = ["sdkKey", "variableKey", "variableType", "user", "shouldTrackEvent"]
     SDKKEY_FIELD_NUMBER: _ClassVar[int]
     VARIABLEKEY_FIELD_NUMBER: _ClassVar[int]
     VARIABLETYPE_FIELD_NUMBER: _ClassVar[int]
@@ -86,7 +86,7 @@ class VariableForUserParams_PB(_message.Message):
     def __init__(self, sdkKey: _Optional[str] = ..., variableKey: _Optional[str] = ..., variableType: _Optional[_Union[VariableType_PB, str]] = ..., user: _Optional[_Union[DVCUser_PB, _Mapping]] = ..., shouldTrackEvent: bool = ...) -> None: ...
 
 class DVCUser_PB(_message.Message):
-    __slots__ = ("user_id", "email", "name", "language", "country", "appBuild", "appVersion", "deviceModel", "customData", "privateCustomData")
+    __slots__ = ["user_id", "email", "name", "language", "country", "appBuild", "appVersion", "deviceModel", "customData", "privateCustomData"]
     USER_ID_FIELD_NUMBER: _ClassVar[int]
     EMAIL_FIELD_NUMBER: _ClassVar[int]
     NAME_FIELD_NUMBER: _ClassVar[int]
@@ -110,7 +110,7 @@ class DVCUser_PB(_message.Message):
     def __init__(self, user_id: _Optional[str] = ..., email: _Optional[_Union[NullableString, _Mapping]] = ..., name: _Optional[_Union[NullableString, _Mapping]] = ..., language: _Optional[_Union[NullableString, _Mapping]] = ..., country: _Optional[_Union[NullableString, _Mapping]] = ..., appBuild: _Optional[_Union[NullableDouble, _Mapping]] = ..., appVersion: _Optional[_Union[NullableString, _Mapping]] = ..., deviceModel: _Optional[_Union[NullableString, _Mapping]] = ..., customData: _Optional[_Union[NullableCustomData, _Mapping]] = ..., privateCustomData: _Optional[_Union[NullableCustomData, _Mapping]] = ...) -> None: ...
 
 class SDKVariable_PB(_message.Message):
-    __slots__ = ("_id", "type", "key", "boolValue", "doubleValue", "stringValue", "evalReason", "_feature", "eval")
+    __slots__ = ["_id", "type", "key", "boolValue", "doubleValue", "stringValue", "evalReason", "_feature", "eval"]
     _ID_FIELD_NUMBER: _ClassVar[int]
     TYPE_FIELD_NUMBER: _ClassVar[int]
     KEY_FIELD_NUMBER: _ClassVar[int]
@@ -132,7 +132,7 @@ class SDKVariable_PB(_message.Message):
     def __init__(self, _id: _Optional[str] = ..., type: _Optional[_Union[VariableType_PB, str]] = ..., key: _Optional[str] = ..., boolValue: bool = ..., doubleValue: _Optional[float] = ..., stringValue: _Optional[str] = ..., evalReason: _Optional[_Union[NullableString, _Mapping]] = ..., _feature: _Optional[_Union[NullableString, _Mapping]] = ..., eval: _Optional[_Union[EvalReason_PB, _Mapping]] = ...) -> None: ...
 
 class EvalReason_PB(_message.Message):
-    __slots__ = ("reason", "details", "target_id")
+    __slots__ = ["reason", "details", "target_id"]
     REASON_FIELD_NUMBER: _ClassVar[int]
     DETAILS_FIELD_NUMBER: _ClassVar[int]
     TARGET_ID_FIELD_NUMBER: _ClassVar[int]
diff --git a/example/django-app/manage.py b/example/django-app/manage.py
index d28672e..aabb818 100755
--- a/example/django-app/manage.py
+++ b/example/django-app/manage.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 """Django's command-line utility for administrative tasks."""
+
 import os
 import sys
 
diff --git a/requirements.txt b/requirements.txt
index ab3c71e..3645631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ urllib3 >= 1.15.1
 requests >= 2.32
 wasmtime ~= 30.0.0
 protobuf >= 4.23.3
-openfeature-sdk >= 0.8.0
+openfeature-sdk == 0.8.0
 launchdarkly-eventsource >= 1.2.1
 responses >= 0.23.1
\ No newline at end of file
diff --git a/test/test_cloud_client.py b/test/test_cloud_client.py
index 7f74327..6a3eb69 100644
--- a/test/test_cloud_client.py
+++ b/test/test_cloud_client.py
@@ -370,6 +370,42 @@ def error_hook(context, error):
         self.assertTrue(hook_called["finally"])
         self.assertTrue(hook_called["error"])
 
+    @patch("devcycle_python_sdk.api.bucketing_client.BucketingAPIClient.variable")
+    def test_context_has_null_config_metadata(self, mock_variable_call):
+        mock_variable_call.return_value = Variable(
+            _id="123", key="strKey", value=999, type=TypeEnum.NUMBER
+        )
+
+        context_received = None
+
+        def before_hook(context):
+            nonlocal context_received
+            context_received = context
+            return context
+
+        def after_hook(context, variable):
+            pass
+
+        def finally_hook(context, variable):
+            pass
+
+        def error_hook(context, error):
+            pass
+
+        self.test_client.add_hook(
+            EvalHook(before_hook, after_hook, finally_hook, error_hook)
+        )
+
+        # Test that context has config_metadata field but it's null for cloud client
+        variable = self.test_client.variable(self.test_user, "strKey", 42)
+
+        # Verify the variable evaluation worked
+        self.assertIsNotNone(variable)
+        self.assertIsNotNone(context_received)
+        self.assertTrue(hasattr(context_received, "config_metadata"))
+        # Cloud client should have null config_metadata since it's not implemented
+        self.assertIsNone(context_received.config_metadata)
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/test/test_local_client.py b/test/test_local_client.py
index 7764bd7..5c0be60 100644
--- a/test/test_local_client.py
+++ b/test/test_local_client.py
@@ -457,6 +457,55 @@ def error_hook(context, error):
         self.assertTrue(hook_called["finally"])
         self.assertTrue(hook_called["error"])
 
+    @responses.activate
+    def test_context_has_config_metadata(self):
+        self.setup_client()
+
+        context_received = None
+
+        def before_hook(context):
+            nonlocal context_received
+            context_received = context
+            return context
+
+        def after_hook(context, variable):
+            pass
+
+        def finally_hook(context, variable):
+            pass
+
+        def error_hook(context, error):
+            pass
+
+        self.client.add_hook(
+            EvalHook(before_hook, after_hook, finally_hook, error_hook)
+        )
+
+        user = DevCycleUser(user_id="1234")
+
+        # Test that context has config_metadata field
+        variable = self.client.variable(user, "num-var", 42)
+
+        # Verify the variable evaluation worked
+        self.assertIsNotNone(variable)
+        self.assertIsNotNone(context_received)
+        self.assertTrue(hasattr(context_received, "config_metadata"))
+        # For local client, config_metadata should be populated
+        self.assertIsNotNone(context_received.config_metadata)
+        self.assertTrue(hasattr(context_received.config_metadata, "project"))
+        self.assertTrue(hasattr(context_received.config_metadata, "environment"))
+        # Verify the project and environment data
+        self.assertEqual(
+            context_received.config_metadata.project.id, "61f97628ff4afcb6d057dbf0"
+        )
+        self.assertEqual(context_received.config_metadata.project.key, "emma-project")
+        self.assertEqual(
+            context_received.config_metadata.environment.id, "61f97628ff4afcb6d057dbf2"
+        )
+        self.assertEqual(
+            context_received.config_metadata.environment.key, "development"
+        )
+
 
 def _benchmark_variable_call(client: DevCycleLocalClient, user: DevCycleUser, key: str):
     return client.variable(user, key, "default_value")
diff --git a/update_wasm_lib.sh b/update_wasm_lib.sh
index 1200e7a..3508f6d 100755
--- a/update_wasm_lib.sh
+++ b/update_wasm_lib.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BUCKETING_LIB_VERSION="1.41.0"
+BUCKETING_LIB_VERSION="1.42.1"
 
 if [[ -n "$1" ]]; then
   BUCKETING_LIB_VERSION="$1"