diff --git a/.github/scripts/check_diff.py b/.github/scripts/check_diff.py
index 2a7939b602858..5fb8d37226af3 100644
--- a/.github/scripts/check_diff.py
+++ b/.github/scripts/check_diff.py
@@ -2,10 +2,12 @@
 import json
 import os
 import sys
-import tomllib
 from collections import defaultdict
 from typing import Dict, List, Set
 from pathlib import Path
+import tomllib
+
+from get_min_versions import get_min_version_from_toml
 
 
 LANGCHAIN_DIRS = [
@@ -103,33 +105,84 @@ def add_dependents(dirs_to_eval: Set[str], dependents: dict) -> List[str]:
 
 
 def _get_configs_for_single_dir(job: str, dir_: str) -> List[Dict[str, str]]:
-    if dir_ == "libs/core":
-        return [
-            {"working-directory": dir_, "python-version": f"3.{v}"}
-            for v in range(9, 13)
-        ]
-    min_python = "3.9"
-    max_python = "3.12"
+    if job == "test-pydantic":
+        return _get_pydantic_test_configs(dir_)
 
+    if dir_ == "libs/core":
+        py_versions = ["3.9", "3.10", "3.11", "3.12"]
     # custom logic for specific directories
-    if dir_ == "libs/partners/milvus":
+    elif dir_ == "libs/partners/milvus":
         # milvus poetry doesn't allow 3.12 because they
         # declare deps in funny way
-        max_python = "3.11"
+        py_versions = ["3.9", "3.11"]
 
-    if dir_ in ["libs/community", "libs/langchain"] and job == "extended-tests":
+    elif dir_ in ["libs/community", "libs/langchain"] and job == "extended-tests":
         # community extended test resolution in 3.12 is slow
         # even in uv
-        max_python = "3.11"
+        py_versions = ["3.9", "3.11"]
 
-    if dir_ == "libs/community" and job == "compile-integration-tests":
+    elif dir_ == "libs/community" and job == "compile-integration-tests":
         # community integration deps are slow in 3.12
-        max_python = "3.11"
+        py_versions = ["3.9", "3.11"]
+    else:
+        py_versions = ["3.9", "3.12"]
 
-    return [
-        {"working-directory": dir_, "python-version": min_python},
-        {"working-directory": dir_, "python-version": max_python},
+    return [{"working-directory": dir_, "python-version": py_v} for py_v in py_versions]
+
+
+def _get_pydantic_test_configs(
+    dir_: str, *, python_version: str = "3.11"
+) -> List[Dict[str, str]]:
+    with open("./libs/core/poetry.lock", "rb") as f:
+        core_poetry_lock_data = tomllib.load(f)
+    for package in core_poetry_lock_data["package"]:
+        if package["name"] == "pydantic":
+            core_max_pydantic_minor = package["version"].split(".")[1]
+            break
+
+    with open(f"./{dir_}/poetry.lock", "rb") as f:
+        dir_poetry_lock_data = tomllib.load(f)
+
+    for package in dir_poetry_lock_data["package"]:
+        if package["name"] == "pydantic":
+            dir_max_pydantic_minor = package["version"].split(".")[1]
+            break
+
+    core_min_pydantic_minor = get_min_version_from_toml(
+        "./libs/core/pyproject.toml", "release", python_version, include=["pydantic"]
+    )["pydantic"].split(".")[1]
+    dir_min_pydantic_minor = (
+        get_min_version_from_toml(
+            f"./{dir_}/pyproject.toml", "release", python_version, include=["pydantic"]
+        )
+        .get("pydantic", "0.0.0")
+        .split(".")[1]
+    )
+
+    custom_mins = {
+        # depends on pydantic-settings 2.4 which requires pydantic 2.7
+        "libs/community": 7,
+    }
+
+    max_pydantic_minor = min(
+        int(dir_max_pydantic_minor),
+        int(core_max_pydantic_minor),
+    )
+    min_pydantic_minor = max(
+        int(dir_min_pydantic_minor),
+        int(core_min_pydantic_minor),
+        custom_mins.get(dir_, 0),
+    )
+
+    configs = [
+        {
+            "working-directory": dir_,
+            "pydantic-version": f"2.{v}.0",
+            "python-version": python_version,
+        }
+        for v in range(min_pydantic_minor, max_pydantic_minor + 1)
     ]
+    return configs
 
 
 def _get_configs_for_multi_dirs(
@@ -140,7 +193,7 @@ def _get_configs_for_multi_dirs(
             dirs_to_run["lint"] | dirs_to_run["test"] | dirs_to_run["extended-test"],
             dependents,
         )
-    elif job in ["test", "compile-integration-tests", "dependencies"]:
+    elif job in ["test", "compile-integration-tests", "dependencies", "test-pydantic"]:
         dirs = add_dependents(
             dirs_to_run["test"] | dirs_to_run["extended-test"], dependents
         )
@@ -169,6 +222,7 @@ def _get_configs_for_multi_dirs(
         dirs_to_run["lint"] = all_package_dirs()
         dirs_to_run["test"] = all_package_dirs()
         dirs_to_run["extended-test"] = set(LANGCHAIN_DIRS)
+
     for file in files:
         if any(
             file.startswith(dir_)
@@ -186,6 +240,7 @@ def _get_configs_for_multi_dirs(
         if any(file.startswith(dir_) for dir_ in LANGCHAIN_DIRS):
             # add that dir and all dirs after in LANGCHAIN_DIRS
             # for extended testing
+
             found = False
             for dir_ in LANGCHAIN_DIRS:
                 if dir_ == "libs/core" and IGNORE_CORE_DEPENDENTS:
@@ -240,6 +295,7 @@ def _get_configs_for_multi_dirs(
             "extended-tests",
             "compile-integration-tests",
             "dependencies",
+            "test-pydantic",
         ]
     }
     map_job_to_configs["test-doc-imports"] = (
diff --git a/.github/scripts/get_min_versions.py b/.github/scripts/get_min_versions.py
index d7e7c885b0925..dd94ead136128 100644
--- a/.github/scripts/get_min_versions.py
+++ b/.github/scripts/get_min_versions.py
@@ -1,4 +1,5 @@
 import sys
+from typing import Optional
 
 if sys.version_info >= (3, 11):
     import tomllib
@@ -7,6 +8,9 @@
     import tomli as tomllib
 
 from packaging.version import parse as parse_version
+from packaging.specifiers import SpecifierSet
+from packaging.version import Version
+
 import re
 
 MIN_VERSION_LIBS = [
@@ -46,7 +50,13 @@ def get_min_version(version: str) -> str:
     raise ValueError(f"Unrecognized version format: {version}")
 
 
-def get_min_version_from_toml(toml_path: str, versions_for: str):
+def get_min_version_from_toml(
+    toml_path: str,
+    versions_for: str,
+    python_version: str,
+    *,
+    include: Optional[list] = None,
+):
     # Parse the TOML file
     with open(toml_path, "rb") as file:
         toml_data = tomllib.load(file)
@@ -65,11 +75,20 @@ def get_min_version_from_toml(toml_path: str, versions_for: str):
             continue
         # Check if the lib is present in the dependencies
         if lib in dependencies:
+            if include and lib not in include:
+                continue
             # Get the version string
             version_string = dependencies[lib]
 
             if isinstance(version_string, dict):
                 version_string = version_string["version"]
+            if isinstance(version_string, list):
+                version_string = [
+                    vs
+                    for vs in version_string
+                    if check_python_version(python_version, vs["python"])
+                ][0]["version"]
+
 
             # Use parse_version to get the minimum supported version from version_string
             min_version = get_min_version(version_string)
@@ -80,13 +99,31 @@ def get_min_version_from_toml(toml_path: str, versions_for: str):
     return min_versions
 
 
+def check_python_version(version_string, constraint_string):
+    """
+    Check if the given Python version matches the given constraints.
+
+    :param version_string: A string representing the Python version (e.g. "3.8.5").
+    :param constraint_string: A string representing the package's Python version constraints (e.g. ">=3.6, <4.0").
+    :return: True if the version matches the constraints, False otherwise.
+    """
+    try:
+        version = Version(version_string)
+        constraints = SpecifierSet(constraint_string)
+        return version in constraints
+    except Exception as e:
+        print(f"Error: {e}")
+        return False
+
+
 if __name__ == "__main__":
     # Get the TOML file path from the command line argument
     toml_file = sys.argv[1]
     versions_for = sys.argv[2]
+    python_version = sys.argv[3]
     assert versions_for in ["release", "pull_request"]
 
     # Call the function to get the minimum versions
-    min_versions = get_min_version_from_toml(toml_file, versions_for)
+    min_versions = get_min_version_from_toml(toml_file, versions_for, python_version)
 
     print(" ".join([f"{lib}=={version}" for lib, version in min_versions.items()]))
diff --git a/.github/workflows/_release.yml b/.github/workflows/_release.yml
index d3efddf67eb17..e7f62438f4a8b 100644
--- a/.github/workflows/_release.yml
+++ b/.github/workflows/_release.yml
@@ -164,6 +164,7 @@ jobs:
 
       - name: Set up Python + Poetry ${{ env.POETRY_VERSION }}
         uses: "./.github/actions/poetry_setup"
+        id: setup-python
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           poetry-version: ${{ env.POETRY_VERSION }}
@@ -231,7 +232,7 @@ jobs:
         id: min-version
         run: |
           poetry run pip install packaging
-          min_versions="$(poetry run python $GITHUB_WORKSPACE/.github/scripts/get_min_versions.py pyproject.toml release)"
+          min_versions="$(poetry run python $GITHUB_WORKSPACE/.github/scripts/get_min_versions.py pyproject.toml release ${{ steps.setup-python.outputs.installed-python-version }})"
           echo "min-versions=$min_versions" >> "$GITHUB_OUTPUT"
           echo "min-versions=$min_versions"
 
diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index d73ffe65e05b4..a34e521d96fa0 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -31,12 +31,12 @@ jobs:
 
       - name: Set up Python ${{ inputs.python-version }} + Poetry ${{ env.POETRY_VERSION }}
         uses: "./.github/actions/poetry_setup"
+        id: setup-python
         with:
           python-version: ${{ inputs.python-version }}
           poetry-version: ${{ env.POETRY_VERSION }}
           working-directory: ${{ inputs.working-directory }}
           cache-key: core
-
       - name: Install dependencies
         shell: bash
         run: poetry install --with test
@@ -54,24 +54,15 @@ jobs:
         run: |
           make test
 
-      - name: Ensure the tests did not create any additional files
-        shell: bash
-        run: |
-          set -eu
-
-          STATUS="$(git status)"
-          echo "$STATUS"
-
-          # grep will exit non-zero if the target message isn't found,
-          # and `set -e` above will cause the step to fail.
-          echo "$STATUS" | grep 'nothing to commit, working tree clean'
-          
       - name: Get minimum versions
         working-directory: ${{ inputs.working-directory }}
         id: min-version
+        shell: bash
         run: |
           poetry run pip install packaging tomli
-          min_versions="$(poetry run python $GITHUB_WORKSPACE/.github/scripts/get_min_versions.py pyproject.toml pull_request)"
+          echo "Python version ${{ steps.setup-python.outputs.installed-python-version }}"
+          python_version="$(poetry run python --version | awk '{print $2}')"
+          min_versions="$(poetry run python $GITHUB_WORKSPACE/.github/scripts/get_min_versions.py pyproject.toml pull_request $python_version)"
           echo "min-versions=$min_versions" >> "$GITHUB_OUTPUT"
           echo "min-versions=$min_versions"
 
@@ -83,3 +74,16 @@ jobs:
           poetry run pip install --force-reinstall $MIN_VERSIONS --editable .
           make tests
         working-directory: ${{ inputs.working-directory }}
+
+      - name: Ensure the tests did not create any additional files
+        shell: bash
+        run: |
+          set -eu
+
+          STATUS="$(git status)"
+          echo "$STATUS"
+
+          # grep will exit non-zero if the target message isn't found,
+          # and `set -e` above will cause the step to fail.
+          echo "$STATUS" | grep 'nothing to commit, working tree clean'
+          
diff --git a/.github/workflows/_test_pydantic.yml b/.github/workflows/_test_pydantic.yml
new file mode 100644
index 0000000000000..ee48f46500b96
--- /dev/null
+++ b/.github/workflows/_test_pydantic.yml
@@ -0,0 +1,64 @@
+name: test pydantic intermediate versions
+
+on:
+  workflow_call:
+    inputs:
+      working-directory:
+        required: true
+        type: string
+        description: "From which folder this pipeline executes"
+      python-version:
+        required: false
+        type: string
+        description: "Python version to use"
+        default: "3.11"
+      pydantic-version:
+        required: true
+        type: string
+        description: "Pydantic version to test."
+
+env:
+  POETRY_VERSION: "1.7.1"
+
+jobs:
+  build:
+    defaults:
+      run:
+        working-directory: ${{ inputs.working-directory }}
+    runs-on: ubuntu-latest
+    name: "make test # pydantic: ~=${{ inputs.pydantic-version }}, python: ${{ inputs.python-version }}, "
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ inputs.python-version }} + Poetry ${{ env.POETRY_VERSION }}
+        uses: "./.github/actions/poetry_setup"
+        with:
+          python-version: ${{ inputs.python-version }}
+          poetry-version: ${{ env.POETRY_VERSION }}
+          working-directory: ${{ inputs.working-directory }}
+          cache-key: core
+
+      - name: Install dependencies
+        shell: bash
+        run: poetry install --with test
+
+      - name: Overwrite pydantic version
+        shell: bash
+        run: poetry run pip install pydantic~=${{ inputs.pydantic-version }}
+
+      - name: Run core tests
+        shell: bash
+        run: |
+          make test
+
+      - name: Ensure the tests did not create any additional files
+        shell: bash
+        run: |
+          set -eu
+
+          STATUS="$(git status)"
+          echo "$STATUS"
+
+          # grep will exit non-zero if the target message isn't found,
+          # and `set -e` above will cause the step to fail.
+          echo "$STATUS" | grep 'nothing to commit, working tree clean'
\ No newline at end of file
diff --git a/.github/workflows/check_diffs.yml b/.github/workflows/check_diffs.yml
index 5e4b57839b6b2..4a42bf569e980 100644
--- a/.github/workflows/check_diffs.yml
+++ b/.github/workflows/check_diffs.yml
@@ -31,6 +31,7 @@ jobs:
         uses: Ana06/get-changed-files@v2.2.0
       - id: set-matrix
         run: |
+          python -m pip install packaging
           python .github/scripts/check_diff.py ${{ steps.files.outputs.all }} >> $GITHUB_OUTPUT
     outputs:
       lint: ${{ steps.set-matrix.outputs.lint }}
@@ -39,6 +40,7 @@ jobs:
       compile-integration-tests: ${{ steps.set-matrix.outputs.compile-integration-tests }}
       dependencies: ${{ steps.set-matrix.outputs.dependencies }}
       test-doc-imports: ${{ steps.set-matrix.outputs.test-doc-imports }}
+      test-pydantic: ${{ steps.set-matrix.outputs.test-pydantic }}
   lint:
     name: cd ${{ matrix.job-configs.working-directory }}
     needs: [ build ]
@@ -67,6 +69,20 @@ jobs:
       python-version: ${{ matrix.job-configs.python-version }}
     secrets: inherit
 
+  test-pydantic:
+    name: cd ${{ matrix.job-configs.working-directory }}
+    needs: [ build ]
+    if: ${{ needs.build.outputs.test-pydantic != '[]' }}
+    strategy:
+      matrix:
+        job-configs: ${{ fromJson(needs.build.outputs.test-pydantic) }}
+      fail-fast: false
+    uses: ./.github/workflows/_test_pydantic.yml
+    with:
+      working-directory: ${{ matrix.job-configs.working-directory }}
+      pydantic-version: ${{ matrix.job-configs.pydantic-version }}
+    secrets: inherit
+
   test-doc-imports:
     needs: [ build ]
     if: ${{ needs.build.outputs.test-doc-imports != '[]' }}
diff --git a/libs/community/langchain_community/utilities/dalle_image_generator.py b/libs/community/langchain_community/utilities/dalle_image_generator.py
index 654770c6d3a15..ba7970effa6c4 100644
--- a/libs/community/langchain_community/utilities/dalle_image_generator.py
+++ b/libs/community/langchain_community/utilities/dalle_image_generator.py
@@ -8,7 +8,7 @@
     get_pydantic_field_names,
     secret_from_env,
 )
-from pydantic import BaseModel, ConfigDict, Field, Secret, model_validator
+from pydantic import BaseModel, ConfigDict, Field, SecretStr, model_validator
 from typing_extensions import Self
 
 from langchain_community.utils.openai import is_openai_v1
@@ -31,7 +31,7 @@ class DallEAPIWrapper(BaseModel):
     async_client: Any = Field(default=None, exclude=True)  #: :meta private:
     model_name: str = Field(default="dall-e-2", alias="model")
     model_kwargs: Dict[str, Any] = Field(default_factory=dict)
-    openai_api_key: Secret[str] = Field(
+    openai_api_key: SecretStr = Field(
         alias="api_key",
         default_factory=secret_from_env(
             "OPENAI_API_KEY",
diff --git a/libs/core/poetry.lock b/libs/core/poetry.lock
index 5974f6dfe9f18..ceeb49a833835 100644
--- a/libs/core/poetry.lock
+++ b/libs/core/poetry.lock
@@ -278,37 +278,6 @@ files = [
     {file = "cffi-1.17.1-cp312-cp312-win32.whl", hash = "sha256:a08d7e755f8ed21095a310a693525137cfe756ce62d066e53f502a83dc550f65"},
     {file = "cffi-1.17.1-cp312-cp312-win_amd64.whl", hash = "sha256:51392eae71afec0d0c8fb1a53b204dbb3bcabcb3c9b807eedf3e1e6ccf2de903"},
     {file = "cffi-1.17.1-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:f3a2b4222ce6b60e2e8b337bb9596923045681d71e5a082783484d845390938e"},
-    {file = "cffi-1.17.1-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:0984a4925a435b1da406122d4d7968dd861c1385afe3b45ba82b750f229811e2"},
-    {file = "cffi-1.17.1-cp313-cp313-manylinux_2_12_i686.manylinux2010_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:d01b12eeeb4427d3110de311e1774046ad344f5b1a7403101878976ecd7a10f3"},
-    {file = "cffi-1.17.1-cp313-cp313-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:706510fe141c86a69c8ddc029c7910003a17353970cff3b904ff0686a5927683"},
-    {file = "cffi-1.17.1-cp313-cp313-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:de55b766c7aa2e2a3092c51e0483d700341182f08e67c63630d5b6f200bb28e5"},
-    {file = "cffi-1.17.1-cp313-cp313-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:c59d6e989d07460165cc5ad3c61f9fd8f1b4796eacbd81cee78957842b834af4"},
-    {file = "cffi-1.17.1-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:dd398dbc6773384a17fe0d3e7eeb8d1a21c2200473ee6806bb5e6a8e62bb73dd"},
-    {file = "cffi-1.17.1-cp313-cp313-musllinux_1_1_aarch64.whl", hash = "sha256:3edc8d958eb099c634dace3c7e16560ae474aa3803a5df240542b305d14e14ed"},
-    {file = "cffi-1.17.1-cp313-cp313-musllinux_1_1_x86_64.whl", hash = "sha256:72e72408cad3d5419375fc87d289076ee319835bdfa2caad331e377589aebba9"},
-    {file = "cffi-1.17.1-cp313-cp313-win32.whl", hash = "sha256:e03eab0a8677fa80d646b5ddece1cbeaf556c313dcfac435ba11f107ba117b5d"},
-    {file = "cffi-1.17.1-cp313-cp313-win_amd64.whl", hash = "sha256:f6a16c31041f09ead72d69f583767292f750d24913dadacf5756b966aacb3f1a"},
-    {file = "cffi-1.17.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:636062ea65bd0195bc012fea9321aca499c0504409f413dc88af450b57ffd03b"},
-    {file = "cffi-1.17.1-cp38-cp38-manylinux_2_12_i686.manylinux2010_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:c7eac2ef9b63c79431bc4b25f1cd649d7f061a28808cbc6c47b534bd789ef964"},
-    {file = "cffi-1.17.1-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e221cf152cff04059d011ee126477f0d9588303eb57e88923578ace7baad17f9"},
-    {file = "cffi-1.17.1-cp38-cp38-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:31000ec67d4221a71bd3f67df918b1f88f676f1c3b535a7eb473255fdc0b83fc"},
-    {file = "cffi-1.17.1-cp38-cp38-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:6f17be4345073b0a7b8ea599688f692ac3ef23ce28e5df79c04de519dbc4912c"},
-    {file = "cffi-1.17.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:0e2b1fac190ae3ebfe37b979cc1ce69c81f4e4fe5746bb401dca63a9062cdaf1"},
-    {file = "cffi-1.17.1-cp38-cp38-win32.whl", hash = "sha256:7596d6620d3fa590f677e9ee430df2958d2d6d6de2feeae5b20e82c00b76fbf8"},
-    {file = "cffi-1.17.1-cp38-cp38-win_amd64.whl", hash = "sha256:78122be759c3f8a014ce010908ae03364d00a1f81ab5c7f4a7a5120607ea56e1"},
-    {file = "cffi-1.17.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:b2ab587605f4ba0bf81dc0cb08a41bd1c0a5906bd59243d56bad7668a6fc6c16"},
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+    {file = "simsimd-5.2.0-cp38-cp38-musllinux_1_2_aarch64.whl", hash = "sha256:6c7fddb92719dd20fdd5b012f11912a033a6dc220519086c7d1b76c7ccb0e6c2"},
+    {file = "simsimd-5.2.0-cp38-cp38-musllinux_1_2_i686.whl", hash = "sha256:f9360b34da425f2423ca4c99cb556b25631a8bfbaf1e83335b9b1f83da247a91"},
+    {file = "simsimd-5.2.0-cp38-cp38-musllinux_1_2_ppc64le.whl", hash = "sha256:47ca4148af7d7a7ff9e5426387bc8bdf74412e0b35af79aa2951489f286f4d07"},
+    {file = "simsimd-5.2.0-cp38-cp38-musllinux_1_2_s390x.whl", hash = "sha256:92feb9197c2de2e431fb304dbb1624679dc508ed1e7374a90d7c8d46a414658f"},
+    {file = "simsimd-5.2.0-cp38-cp38-musllinux_1_2_x86_64.whl", hash = "sha256:4e32d785e3f3db32c954af7c249a329667ad0b694d4b01bf4288eaf8102a33d1"},
+    {file = "simsimd-5.2.0-cp38-cp38-win32.whl", hash = "sha256:6e1d69097ccc543294b6b4e345a8a24b43f7fcb50416cef579ce0c733d134211"},
+    {file = "simsimd-5.2.0-cp38-cp38-win_amd64.whl", hash = "sha256:53a9e09ed52f3ccdc7925b174abfb47f5bc6ab34e900c3d247d24d9792bf8a3c"},
+    {file = "simsimd-5.2.0-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:06d597890b8b36d3d97e23142e81b00b83a6468753205ad98ad24219377263f0"},
+    {file = "simsimd-5.2.0-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:df765a9b55f9a3172717a679da549466ee25fc2ee90ef07c5b0b2fd6c26a4d22"},
+    {file = "simsimd-5.2.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:f68cd04399d74fee5a1720949c570b1c4799def7942c1236c03a099581ff7fcf"},
+    {file = "simsimd-5.2.0-cp39-cp39-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:81cb360279f6df026149113bedaa34f991c0774347804ebb23866a42db3312d0"},
+    {file = "simsimd-5.2.0-cp39-cp39-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:bf5b8c42c70332245c78dae89e7858c8160090efa856655a06e518b4d0352d0f"},
+    {file = "simsimd-5.2.0-cp39-cp39-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:597aa1fdc5c89c3620e9bf202ab5f42dea40c42ff9f7771e3bbfe67a4d83a3d8"},
+    {file = "simsimd-5.2.0-cp39-cp39-manylinux_2_28_aarch64.whl", hash = "sha256:b45a88fafe2144f56ffbe8c6fc34d56778603ff432c78fd87d0d2014b36bcaeb"},
+    {file = "simsimd-5.2.0-cp39-cp39-manylinux_2_28_x86_64.whl", hash = "sha256:cd9b0ad1cb2a531abe5f9ae291c80f2f14174452bcc3a069ea6fcd1336c3d23b"},
+    {file = "simsimd-5.2.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:28f228c5368df47464f460cfbd1c66dae13b5deb02824b55b34d413bbea17e4c"},
+    {file = "simsimd-5.2.0-cp39-cp39-musllinux_1_2_i686.whl", hash = "sha256:e44486023afccadd618dd4b76ccd5b96a200e4bdbdf35307f08ae1caa73cd3d2"},
+    {file = "simsimd-5.2.0-cp39-cp39-musllinux_1_2_ppc64le.whl", hash = "sha256:ed4c3872e98f47191ed79ed8db06049204c7960a35a94cc01d04cbea43c6f360"},
+    {file = "simsimd-5.2.0-cp39-cp39-musllinux_1_2_s390x.whl", hash = "sha256:a10921ba4fe5ca21b198bb571ba47e95661277ee032f0c256e107c5dee7981b8"},
+    {file = "simsimd-5.2.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:1330b2545e1ced2a67c184a9b8f8400b4d35c2347eb923a8535e17718aa29187"},
+    {file = "simsimd-5.2.0-cp39-cp39-win32.whl", hash = "sha256:7b1e22480904cb569f3b5f50515086474c9d7bc043a958128d788cbab5c6aa7c"},
+    {file = "simsimd-5.2.0-cp39-cp39-win_amd64.whl", hash = "sha256:5bad854e693ac6e37cadd0fb0feb550cf65772ea0bdcb3a4413b66f9159b68a4"},
+    {file = "simsimd-5.2.0-cp39-cp39-win_arm64.whl", hash = "sha256:d2f7396d8c5914e1d59c68147d681620b361d036faa0eeef5243eafc31146116"},
+    {file = "simsimd-5.2.0.tar.gz", hash = "sha256:6c2142481877b1209d02f887c304de6f8410426775c4dc598f0f95e3a23f16fc"},
 ]
 
 [[package]]
@@ -2903,13 +2876,13 @@ dev = ["flake8", "flake8-annotations", "flake8-bandit", "flake8-bugbear", "flake
 
 [[package]]
 name = "urllib3"
-version = "2.2.2"
+version = "2.2.3"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "urllib3-2.2.2-py3-none-any.whl", hash = "sha256:a448b2f64d686155468037e1ace9f2d2199776e17f0a46610480d311f73e3472"},
-    {file = "urllib3-2.2.2.tar.gz", hash = "sha256:dd505485549a7a552833da5e6063639d0d177c04f23bc3864e41e5dc5f612168"},
+    {file = "urllib3-2.2.3-py3-none-any.whl", hash = "sha256:ca899ca043dcb1bafa3e262d73aa25c465bfb49e0bd9dd5d59f1d0acba2f8fac"},
+    {file = "urllib3-2.2.3.tar.gz", hash = "sha256:e7d814a81dad81e6caf2ec9fdedb284ecc9c73076b62654547cc64ccdcae26e9"},
 ]
 
 [package.extras]
@@ -3046,4 +3019,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "b64871f84ca286a52214d52134d1e3401a35ae4f0595b8acc7f6696e69b17001"
+content-hash = "7d516cb9978fab31edd2a9568c7e24556cd7a63c7a0b627fa513f08c99a6001c"
diff --git a/libs/core/pyproject.toml b/libs/core/pyproject.toml
index 3f127f0ec1d94..c47e7cb455e08 100644
--- a/libs/core/pyproject.toml
+++ b/libs/core/pyproject.toml
@@ -37,7 +37,11 @@ jsonpatch = "^1.33"
 PyYAML = ">=5.3"
 packaging = ">=23.2,<25"
 typing-extensions = ">=4.7"
-pydantic = "^2.7.4"
+pydantic = [
+  { version = "^2.5.2", python = "<3.12.4" },
+  { version = "^2.7.4", python = ">=3.12.4" },
+]
+
 
 [tool.poetry.extras]
 
diff --git a/libs/core/tests/unit_tests/prompts/__snapshots__/test_chat.ambr b/libs/core/tests/unit_tests/prompts/__snapshots__/test_chat.ambr
index f18294310cc4f..5a235a0f9f933 100644
--- a/libs/core/tests/unit_tests/prompts/__snapshots__/test_chat.ambr
+++ b/libs/core/tests/unit_tests/prompts/__snapshots__/test_chat.ambr
@@ -93,11 +93,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -209,11 +205,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -297,11 +289,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -375,11 +363,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -450,11 +434,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -516,11 +496,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -618,11 +594,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -696,11 +668,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -763,11 +731,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -862,11 +826,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -935,11 +895,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -987,11 +943,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1069,11 +1021,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1133,7 +1081,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -1187,12 +1134,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -1201,11 +1143,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1224,7 +1162,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -1278,12 +1215,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -1292,11 +1224,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1347,7 +1275,6 @@
     }),
     'properties': dict({
       'history': dict({
-        'default': None,
         'items': dict({
           'oneOf': list([
             dict({
@@ -1497,11 +1424,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -1613,11 +1536,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -1701,11 +1620,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1779,11 +1694,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1854,11 +1765,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -1920,11 +1827,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2022,11 +1925,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2100,11 +1999,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2167,11 +2062,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2266,11 +2157,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2339,11 +2226,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2391,11 +2274,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2473,11 +2352,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2537,7 +2412,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -2591,12 +2465,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -2605,11 +2474,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2628,7 +2493,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -2682,12 +2546,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -2696,11 +2555,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
diff --git a/libs/core/tests/unit_tests/prompts/test_chat.py b/libs/core/tests/unit_tests/prompts/test_chat.py
index ec73c4aaf5739..7fc17d128d610 100644
--- a/libs/core/tests/unit_tests/prompts/test_chat.py
+++ b/libs/core/tests/unit_tests/prompts/test_chat.py
@@ -31,6 +31,7 @@
     SystemMessagePromptTemplate,
     _convert_to_message,
 )
+from tests.unit_tests.pydantic_utils import _normalize_schema
 
 
 @pytest.fixture
@@ -795,14 +796,18 @@ def test_chat_input_schema(snapshot: SnapshotAssertion) -> None:
     assert prompt_all_required.optional_variables == []
     with pytest.raises(ValidationError):
         prompt_all_required.input_schema(input="")
-    assert prompt_all_required.get_input_jsonschema() == snapshot(name="required")
+    assert _normalize_schema(prompt_all_required.get_input_jsonschema()) == snapshot(
+        name="required"
+    )
     prompt_optional = ChatPromptTemplate(
         messages=[MessagesPlaceholder("history", optional=True), ("user", "${input}")]
     )
     # input variables only lists required variables
     assert set(prompt_optional.input_variables) == {"input"}
     prompt_optional.input_schema(input="")  # won't raise error
-    assert prompt_optional.get_input_jsonschema() == snapshot(name="partial")
+    assert _normalize_schema(prompt_optional.get_input_jsonschema()) == snapshot(
+        name="partial"
+    )
 
 
 def test_chat_prompt_w_msgs_placeholder_ser_des(snapshot: SnapshotAssertion) -> None:
diff --git a/libs/core/tests/unit_tests/prompts/test_structured.py b/libs/core/tests/unit_tests/prompts/test_structured.py
index eb17bcd0ca6d8..a405b17f35c4e 100644
--- a/libs/core/tests/unit_tests/prompts/test_structured.py
+++ b/libs/core/tests/unit_tests/prompts/test_structured.py
@@ -79,7 +79,7 @@ def test_structured_prompt_dict() -> None:
 
     assert chain.invoke({"hello": "there"}) == {"name": 1, "value": 42}
 
-    assert loads(dumps(prompt)) == prompt
+    assert loads(dumps(prompt)).model_dump() == prompt.model_dump()
 
     chain = loads(dumps(prompt)) | model
 
@@ -104,7 +104,7 @@ def test_structured_prompt_kwargs() -> None:
     model = FakeStructuredChatModel(responses=[])
     chain = prompt | model
     assert chain.invoke({"hello": "there"}) == {"name": 1, "value": 7}
-    assert loads(dumps(prompt)) == prompt
+    assert loads(dumps(prompt)).model_dump() == prompt.model_dump()
     chain = loads(dumps(prompt)) | model
     assert chain.invoke({"hello": "there"}) == {"name": 1, "value": 7}
 
diff --git a/libs/core/tests/unit_tests/pydantic_utils.py b/libs/core/tests/unit_tests/pydantic_utils.py
index 10a3318c7ba92..a97ca6c0b257f 100644
--- a/libs/core/tests/unit_tests/pydantic_utils.py
+++ b/libs/core/tests/unit_tests/pydantic_utils.py
@@ -57,17 +57,20 @@ def remove_all_none_default(schema: Any) -> None:
             remove_all_none_default(item)
 
 
-def _remove_enum_description(obj: Any) -> None:
+def _remove_enum(obj: Any) -> None:
     """Remove the description from enums."""
     if isinstance(obj, dict):
         if "enum" in obj:
             if "description" in obj and obj["description"] == "An enumeration.":
                 del obj["description"]
+            if "type" in obj and obj["type"] == "string":
+                del obj["type"]
+            del obj["enum"]
         for value in obj.values():
-            _remove_enum_description(value)
+            _remove_enum(value)
     elif isinstance(obj, list):
         for item in obj:
-            _remove_enum_description(item)
+            _remove_enum(item)
 
 
 def _schema(obj: Any) -> dict:
@@ -91,7 +94,7 @@ def _schema(obj: Any) -> dict:
 
     replace_all_of_with_ref(schema_)
     remove_all_none_default(schema_)
-    _remove_enum_description(schema_)
+    _remove_enum(schema_)
 
     return schema_
 
@@ -118,5 +121,5 @@ def _normalize_schema(obj: Any) -> Dict[str, Any]:
         data = obj
     remove_all_none_default(data)
     replace_all_of_with_ref(data)
-    _remove_enum_description(data)
+    _remove_enum(data)
     return data
diff --git a/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr b/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
index a9fd8ebac4e51..aa70b9bb5a3e9 100644
--- a/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
+++ b/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
@@ -453,11 +453,7 @@
                 'type': dict({
                   'const': 'ai',
                   'default': 'ai',
-                  'enum': list([
-                    'ai',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
                 'usage_metadata': dict({
                   'anyOf': list([
@@ -569,11 +565,7 @@
                 'type': dict({
                   'const': 'AIMessageChunk',
                   'default': 'AIMessageChunk',
-                  'enum': list([
-                    'AIMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
                 'usage_metadata': dict({
                   'anyOf': list([
@@ -657,11 +649,7 @@
                 'type': dict({
                   'const': 'chat',
                   'default': 'chat',
-                  'enum': list([
-                    'chat',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -735,11 +723,7 @@
                 'type': dict({
                   'const': 'ChatMessageChunk',
                   'default': 'ChatMessageChunk',
-                  'enum': list([
-                    'ChatMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -810,11 +794,7 @@
                 'type': dict({
                   'const': 'function',
                   'default': 'function',
-                  'enum': list([
-                    'function',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -876,11 +856,7 @@
                 'type': dict({
                   'const': 'FunctionMessageChunk',
                   'default': 'FunctionMessageChunk',
-                  'enum': list([
-                    'FunctionMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -978,11 +954,7 @@
                 'type': dict({
                   'const': 'human',
                   'default': 'human',
-                  'enum': list([
-                    'human',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1056,11 +1028,7 @@
                 'type': dict({
                   'const': 'HumanMessageChunk',
                   'default': 'HumanMessageChunk',
-                  'enum': list([
-                    'HumanMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1123,11 +1091,7 @@
                 }),
                 'type': dict({
                   'const': 'invalid_tool_call',
-                  'enum': list([
-                    'invalid_tool_call',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1222,11 +1186,7 @@
                 'type': dict({
                   'const': 'system',
                   'default': 'system',
-                  'enum': list([
-                    'system',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1295,11 +1255,7 @@
                 'type': dict({
                   'const': 'SystemMessageChunk',
                   'default': 'SystemMessageChunk',
-                  'enum': list([
-                    'SystemMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1347,11 +1303,7 @@
                 }),
                 'type': dict({
                   'const': 'tool_call',
-                  'enum': list([
-                    'tool_call',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1429,11 +1381,7 @@
                 }),
                 'type': dict({
                   'const': 'tool_call_chunk',
-                  'enum': list([
-                    'tool_call_chunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1493,7 +1441,6 @@
                   'type': 'object',
                 }),
                 'artifact': dict({
-                  'default': None,
                   'title': 'Artifact',
                 }),
                 'content': dict({
@@ -1547,12 +1494,7 @@
                 }),
                 'status': dict({
                   'default': 'success',
-                  'enum': list([
-                    'success',
-                    'error',
-                  ]),
                   'title': 'Status',
-                  'type': 'string',
                 }),
                 'tool_call_id': dict({
                   'title': 'Tool Call Id',
@@ -1561,11 +1503,7 @@
                 'type': dict({
                   'const': 'tool',
                   'default': 'tool',
-                  'enum': list([
-                    'tool',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
@@ -1584,7 +1522,6 @@
                   'type': 'object',
                 }),
                 'artifact': dict({
-                  'default': None,
                   'title': 'Artifact',
                 }),
                 'content': dict({
@@ -1638,12 +1575,7 @@
                 }),
                 'status': dict({
                   'default': 'success',
-                  'enum': list([
-                    'success',
-                    'error',
-                  ]),
                   'title': 'Status',
-                  'type': 'string',
                 }),
                 'tool_call_id': dict({
                   'title': 'Tool Call Id',
@@ -1652,11 +1584,7 @@
                 'type': dict({
                   'const': 'ToolMessageChunk',
                   'default': 'ToolMessageChunk',
-                  'enum': list([
-                    'ToolMessageChunk',
-                  ]),
                   'title': 'Type',
-                  'type': 'string',
                 }),
               }),
               'required': list([
diff --git a/libs/core/tests/unit_tests/runnables/__snapshots__/test_runnable.ambr b/libs/core/tests/unit_tests/runnables/__snapshots__/test_runnable.ambr
index 245ac4c6847fd..eb5e147204233 100644
--- a/libs/core/tests/unit_tests/runnables/__snapshots__/test_runnable.ambr
+++ b/libs/core/tests/unit_tests/runnables/__snapshots__/test_runnable.ambr
@@ -624,13 +624,7 @@
   dict({
     '$defs': dict({
       'Chat_Responses': dict({
-        'enum': list([
-          'hello',
-          'bye',
-          'helpful',
-        ]),
         'title': 'Chat Responses',
-        'type': 'string',
       }),
       'Configurable': dict({
         'properties': dict({
@@ -670,20 +664,10 @@
         'type': 'object',
       }),
       'LLM': dict({
-        'enum': list([
-          'chat',
-          'default',
-        ]),
         'title': 'LLM',
-        'type': 'string',
       }),
       'Prompt_Template': dict({
-        'enum': list([
-          'hello',
-          'good_morning',
-        ]),
         'title': 'Prompt Template',
-        'type': 'string',
       }),
     }),
     'properties': dict({
@@ -699,13 +683,7 @@
   dict({
     'definitions': dict({
       'Chat_Responses': dict({
-        'enum': list([
-          'hello',
-          'bye',
-          'helpful',
-        ]),
         'title': 'Chat Responses',
-        'type': 'string',
       }),
       'Configurable': dict({
         'properties': dict({
@@ -757,20 +735,10 @@
         'type': 'object',
       }),
       'LLM': dict({
-        'enum': list([
-          'chat',
-          'default',
-        ]),
         'title': 'LLM',
-        'type': 'string',
       }),
       'Prompt_Template': dict({
-        'enum': list([
-          'hello',
-          'good_morning',
-        ]),
         'title': 'Prompt Template',
-        'type': 'string',
       }),
     }),
     'properties': dict({
@@ -2087,11 +2055,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -2203,11 +2167,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -2291,11 +2251,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2369,11 +2325,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2444,11 +2396,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2510,11 +2458,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2612,11 +2556,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2690,11 +2630,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2757,11 +2693,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2856,11 +2788,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2929,11 +2857,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -2981,11 +2905,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3063,11 +2983,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3127,7 +3043,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -3181,12 +3096,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -3195,11 +3105,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3218,7 +3124,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -3272,12 +3177,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -3286,11 +3186,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3486,11 +3382,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -3602,11 +3494,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -3690,11 +3578,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3768,11 +3652,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3835,11 +3715,7 @@
           'type': dict({
             'const': 'ChatPromptValueConcrete',
             'default': 'ChatPromptValueConcrete',
-            'enum': list([
-              'ChatPromptValueConcrete',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3909,11 +3785,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -3975,11 +3847,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4077,11 +3945,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4155,11 +4019,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4222,11 +4082,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4248,11 +4104,7 @@
           'type': dict({
             'const': 'StringPromptValue',
             'default': 'StringPromptValue',
-            'enum': list([
-              'StringPromptValue',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4344,11 +4196,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4417,11 +4265,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4469,11 +4313,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4551,11 +4391,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4615,7 +4451,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -4669,12 +4504,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -4683,11 +4513,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4706,7 +4532,6 @@
             'type': 'object',
           }),
           'artifact': dict({
-            'default': None,
             'title': 'Artifact',
           }),
           'content': dict({
@@ -4760,12 +4585,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -4774,11 +4594,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -4986,11 +4802,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -5102,11 +4914,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -5190,11 +4998,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5268,11 +5072,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5335,11 +5135,7 @@
           'type': dict({
             'const': 'ChatPromptValueConcrete',
             'default': 'ChatPromptValueConcrete',
-            'enum': list([
-              'ChatPromptValueConcrete',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5409,11 +5205,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5475,11 +5267,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5577,11 +5365,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5655,11 +5439,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5722,11 +5502,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5748,11 +5524,7 @@
           'type': dict({
             'const': 'StringPromptValue',
             'default': 'StringPromptValue',
-            'enum': list([
-              'StringPromptValue',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5844,11 +5616,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5917,11 +5685,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -5969,11 +5733,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6051,11 +5811,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6168,12 +5924,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -6182,11 +5933,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6258,12 +6005,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -6272,11 +6014,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6422,11 +6160,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -6538,11 +6272,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -6626,11 +6356,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6704,11 +6430,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6779,11 +6501,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6845,11 +6563,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -6947,11 +6661,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7025,11 +6735,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7092,11 +6798,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7191,11 +6893,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7264,11 +6962,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7316,11 +7010,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7398,11 +7088,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7515,12 +7201,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -7529,11 +7210,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7605,12 +7282,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -7619,11 +7291,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -7861,11 +7529,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -7977,11 +7641,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -8065,11 +7725,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8143,11 +7799,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8210,11 +7862,7 @@
           'type': dict({
             'const': 'ChatPromptValueConcrete',
             'default': 'ChatPromptValueConcrete',
-            'enum': list([
-              'ChatPromptValueConcrete',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8284,11 +7932,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8350,11 +7994,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8452,11 +8092,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8530,11 +8166,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8597,11 +8229,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8623,11 +8251,7 @@
           'type': dict({
             'const': 'StringPromptValue',
             'default': 'StringPromptValue',
-            'enum': list([
-              'StringPromptValue',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8719,11 +8343,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8792,11 +8412,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8844,11 +8460,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -8926,11 +8538,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9043,12 +8651,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -9057,11 +8660,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9133,12 +8732,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -9147,11 +8741,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9342,11 +8932,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -9458,11 +9044,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -9546,11 +9128,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9624,11 +9202,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9699,11 +9273,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9765,11 +9335,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9867,11 +9433,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -9945,11 +9507,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10012,11 +9570,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10111,11 +9665,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10184,11 +9734,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10236,11 +9782,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10318,11 +9860,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10435,12 +9973,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -10449,11 +9982,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10525,12 +10054,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -10539,11 +10063,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10689,11 +10209,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -10805,11 +10321,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -10893,11 +10405,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -10971,11 +10479,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11038,11 +10542,7 @@
           'type': dict({
             'const': 'ChatPromptValueConcrete',
             'default': 'ChatPromptValueConcrete',
-            'enum': list([
-              'ChatPromptValueConcrete',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11112,11 +10612,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11178,11 +10674,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11280,11 +10772,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11358,11 +10846,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11425,11 +10909,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11462,11 +10942,7 @@
           'type': dict({
             'const': 'StringPromptValue',
             'default': 'StringPromptValue',
-            'enum': list([
-              'StringPromptValue',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11558,11 +11034,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11631,11 +11103,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11683,11 +11151,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11765,11 +11229,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11882,12 +11342,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -11896,11 +11351,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -11972,12 +11423,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -11986,11 +11432,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12148,11 +11590,7 @@
           'type': dict({
             'const': 'ai',
             'default': 'ai',
-            'enum': list([
-              'ai',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -12264,11 +11702,7 @@
           'type': dict({
             'const': 'AIMessageChunk',
             'default': 'AIMessageChunk',
-            'enum': list([
-              'AIMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
           'usage_metadata': dict({
             'anyOf': list([
@@ -12352,11 +11786,7 @@
           'type': dict({
             'const': 'chat',
             'default': 'chat',
-            'enum': list([
-              'chat',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12430,11 +11860,7 @@
           'type': dict({
             'const': 'ChatMessageChunk',
             'default': 'ChatMessageChunk',
-            'enum': list([
-              'ChatMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12497,11 +11923,7 @@
           'type': dict({
             'const': 'ChatPromptValueConcrete',
             'default': 'ChatPromptValueConcrete',
-            'enum': list([
-              'ChatPromptValueConcrete',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12571,11 +11993,7 @@
           'type': dict({
             'const': 'function',
             'default': 'function',
-            'enum': list([
-              'function',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12637,11 +12055,7 @@
           'type': dict({
             'const': 'FunctionMessageChunk',
             'default': 'FunctionMessageChunk',
-            'enum': list([
-              'FunctionMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12739,11 +12153,7 @@
           'type': dict({
             'const': 'human',
             'default': 'human',
-            'enum': list([
-              'human',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12817,11 +12227,7 @@
           'type': dict({
             'const': 'HumanMessageChunk',
             'default': 'HumanMessageChunk',
-            'enum': list([
-              'HumanMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12884,11 +12290,7 @@
           }),
           'type': dict({
             'const': 'invalid_tool_call',
-            'enum': list([
-              'invalid_tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -12910,11 +12312,7 @@
           'type': dict({
             'const': 'StringPromptValue',
             'default': 'StringPromptValue',
-            'enum': list([
-              'StringPromptValue',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13006,11 +12404,7 @@
           'type': dict({
             'const': 'system',
             'default': 'system',
-            'enum': list([
-              'system',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13079,11 +12473,7 @@
           'type': dict({
             'const': 'SystemMessageChunk',
             'default': 'SystemMessageChunk',
-            'enum': list([
-              'SystemMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13131,11 +12521,7 @@
           }),
           'type': dict({
             'const': 'tool_call',
-            'enum': list([
-              'tool_call',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13213,11 +12599,7 @@
           }),
           'type': dict({
             'const': 'tool_call_chunk',
-            'enum': list([
-              'tool_call_chunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13330,12 +12712,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -13344,11 +12721,7 @@
           'type': dict({
             'const': 'tool',
             'default': 'tool',
-            'enum': list([
-              'tool',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
@@ -13420,12 +12793,7 @@
           }),
           'status': dict({
             'default': 'success',
-            'enum': list([
-              'success',
-              'error',
-            ]),
             'title': 'Status',
-            'type': 'string',
           }),
           'tool_call_id': dict({
             'title': 'Tool Call Id',
@@ -13434,11 +12802,7 @@
           'type': dict({
             'const': 'ToolMessageChunk',
             'default': 'ToolMessageChunk',
-            'enum': list([
-              'ToolMessageChunk',
-            ]),
             'title': 'Type',
-            'type': 'string',
           }),
         }),
         'required': list([
diff --git a/libs/core/tests/unit_tests/runnables/test_graph.py b/libs/core/tests/unit_tests/runnables/test_graph.py
index f31d7d9299d27..9f75682cdc31f 100644
--- a/libs/core/tests/unit_tests/runnables/test_graph.py
+++ b/libs/core/tests/unit_tests/runnables/test_graph.py
@@ -11,6 +11,7 @@
 from langchain_core.runnables.base import Runnable, RunnableConfig
 from langchain_core.runnables.graph import Edge, Graph, Node
 from langchain_core.runnables.graph_mermaid import _escape_node_label
+from tests.unit_tests.pydantic_utils import _normalize_schema
 
 
 def test_graph_single_runnable(snapshot: SnapshotAssertion) -> None:
@@ -56,7 +57,7 @@ class Schema(BaseModel):
     graph.add_edge(answer, ask, conditional=True)
     graph.add_edge(answer, end, conditional=True)
 
-    assert graph.to_json() == snapshot
+    assert _normalize_schema(graph.to_json()) == snapshot
     assert graph.first_node() is start
     assert graph.last_node() is end
     # can't trim start or end node
@@ -208,8 +209,10 @@ def conditional_str_parser(input: str) -> Runnable:
         }
     )
     graph = sequence.get_graph()
-    assert graph.to_json(with_schemas=True) == snapshot(name="graph_with_schema")
-    assert graph.to_json() == snapshot(name="graph_no_schemas")
+    assert _normalize_schema(graph.to_json(with_schemas=True)) == snapshot(
+        name="graph_with_schema"
+    )
+    assert _normalize_schema(graph.to_json()) == snapshot(name="graph_no_schemas")
     assert graph.draw_ascii() == snapshot(name="ascii")
     assert graph.draw_mermaid() == snapshot(name="mermaid")
     assert graph.draw_mermaid(with_styles=False) == snapshot(name="mermaid-simple")
diff --git a/libs/core/tests/unit_tests/runnables/test_runnable.py b/libs/core/tests/unit_tests/runnables/test_runnable.py
index 5aa6365c7c31d..cb6d16dd1cc9e 100644
--- a/libs/core/tests/unit_tests/runnables/test_runnable.py
+++ b/libs/core/tests/unit_tests/runnables/test_runnable.py
@@ -308,7 +308,7 @@ async def typed_async_lambda_impl(x: str) -> int:
         "title": "FakeRetrieverInput",
         "type": "string",
     }
-    assert fake_ret.get_output_jsonschema() == {
+    assert _normalize_schema(fake_ret.get_output_jsonschema()) == {
         "$defs": {
             "Document": {
                 "description": "Class for storing a piece of text and "
@@ -338,9 +338,7 @@ async def typed_async_lambda_impl(x: str) -> int:
                     "type": {
                         "const": "Document",
                         "default": "Document",
-                        "enum": ["Document"],
                         "title": "Type",
-                        "type": "string",
                     },
                 },
                 "required": ["page_content"],
@@ -373,10 +371,10 @@ async def typed_async_lambda_impl(x: str) -> int:
         ]
     )
 
-    assert chat_prompt.get_input_jsonschema() == snapshot(
+    assert _normalize_schema(chat_prompt.get_input_jsonschema()) == snapshot(
         name="chat_prompt_input_schema"
     )
-    assert chat_prompt.get_output_jsonschema() == snapshot(
+    assert _normalize_schema(chat_prompt.get_output_jsonschema()) == snapshot(
         name="chat_prompt_output_schema"
     )
 
@@ -392,7 +390,7 @@ async def typed_async_lambda_impl(x: str) -> int:
 
     prompt_mapper = PromptTemplate.from_template("Hello, {name}!").map()
 
-    assert prompt_mapper.get_input_jsonschema() == {
+    assert _normalize_schema(prompt_mapper.get_input_jsonschema()) == {
         "$defs": {
             "PromptInput": {
                 "properties": {"name": {"title": "Name", "type": "string"}},
diff --git a/libs/core/tests/unit_tests/test_tools.py b/libs/core/tests/unit_tests/test_tools.py
index 5baa9e3a2cb34..83a5b5956d9ee 100644
--- a/libs/core/tests/unit_tests/test_tools.py
+++ b/libs/core/tests/unit_tests/test_tools.py
@@ -18,13 +18,14 @@
     Optional,
     Tuple,
     Type,
+    TypeVar,
     Union,
 )
 
 import pytest
 from pydantic import BaseModel, Field, ValidationError
 from pydantic.v1 import BaseModel as BaseModelV1
-from typing_extensions import Annotated, TypedDict, TypeVar
+from typing_extensions import Annotated, TypedDict
 
 from langchain_core import tools
 from langchain_core.callbacks import (
@@ -1875,7 +1876,6 @@ def test__is_message_content_type(obj: Any, expected: bool) -> None:
 
 @pytest.mark.skipif(PYDANTIC_MAJOR_VERSION != 2, reason="Testing pydantic v2.")
 @pytest.mark.parametrize("use_v1_namespace", [True, False])
-@pytest.mark.filterwarnings("error")
 def test__get_all_basemodel_annotations_v2(use_v1_namespace: bool) -> None:
     A = TypeVar("A")
 
@@ -1888,9 +1888,9 @@ class ModelA(BM1, Generic[A], extra="allow"):
         from pydantic import BaseModel as BM2
         from pydantic import ConfigDict
 
-        class ModelA(BM2, Generic[A], extra="allow"):  # type: ignore[no-redef]
+        class ModelA(BM2, Generic[A]):  # type: ignore[no-redef]
             a: A
-            model_config = ConfigDict(arbitrary_types_allowed=True)
+            model_config = ConfigDict(arbitrary_types_allowed=True, extra="allow")
 
     class ModelB(ModelA[str]):
         b: Annotated[ModelA[Dict[str, Any]], "foo"]