diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index 4316fc407e5..5471ed76cbd 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -59,7 +59,8 @@ jobs:
         env:
           MIN_VERSIONS: ${{ steps.min-version.outputs.min-versions }}
         run: |
-          poetry run pip install $MIN_VERSIONS
+          poetry run pip install uv
+          poetry run uv pip install $MIN_VERSIONS
           make tests
         working-directory: ${{ inputs.working-directory }}
 
diff --git a/libs/community/Makefile b/libs/community/Makefile
index 55b63f009b5..ff8c2cdbe5e 100644
--- a/libs/community/Makefile
+++ b/libs/community/Makefile
@@ -16,7 +16,7 @@ coverage:
 		$(TEST_FILE)
 
 test tests:
-	poetry run pytest --disable-socket --allow-unix-socket $(TEST_FILE)
+	poetry run pytest -n auto --disable-socket --allow-unix-socket $(TEST_FILE)
 
 integration_tests:
 	poetry run pytest $(TEST_FILE)
diff --git a/libs/community/poetry.lock b/libs/community/poetry.lock
index bf755468c29..08de8fb98e1 100644
--- a/libs/community/poetry.lock
+++ b/libs/community/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "aiohappyeyeballs"
@@ -971,6 +971,20 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
+[[package]]
+name = "execnet"
+version = "2.1.1"
+description = "execnet: rapid multi-Python deployment"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "execnet-2.1.1-py3-none-any.whl", hash = "sha256:26dee51f1b80cebd6d0ca8e74dd8745419761d3bef34163928cbebbdc4749fdc"},
+    {file = "execnet-2.1.1.tar.gz", hash = "sha256:5189b52c6121c24feae288166ab41b32549c7e2348652736540b9e6e7d4e72e3"},
+]
+
+[package.extras]
+testing = ["hatch", "pre-commit", "pytest", "tox"]
+
 [[package]]
 name = "executing"
 version = "2.1.0"
@@ -3254,6 +3268,26 @@ files = [
 [package.dependencies]
 watchdog = ">=2.0.0"
 
+[[package]]
+name = "pytest-xdist"
+version = "3.6.1"
+description = "pytest xdist plugin for distributed testing, most importantly across multiple CPUs"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest_xdist-3.6.1-py3-none-any.whl", hash = "sha256:9ed4adfb68a016610848639bb7e02c9352d5d9f03d04809919e2dafc3be4cca7"},
+    {file = "pytest_xdist-3.6.1.tar.gz", hash = "sha256:ead156a4db231eec769737f57668ef58a2084a34b2e55c4a8fa20d861107300d"},
+]
+
+[package.dependencies]
+execnet = ">=2.1"
+pytest = ">=7.0.0"
+
+[package.extras]
+psutil = ["psutil (>=3.0)"]
+setproctitle = ["setproctitle"]
+testing = ["filelock"]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -3858,14 +3892,61 @@ description = "Database Abstraction Library"
 optional = false
 python-versions = ">=3.7"
 files = [
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:59b8f3adb3971929a3e660337f5dacc5942c2cdb760afcabb2614ffbda9f9f72"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:37350015056a553e442ff672c2d20e6f4b6d0b2495691fa239d8aa18bb3bc908"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8318f4776c85abc3f40ab185e388bee7a6ea99e7fa3a30686580b209eaa35c08"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c245b1fbade9c35e5bd3b64270ab49ce990369018289ecfde3f9c318411aaa07"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:69f93723edbca7342624d09f6704e7126b152eaed3cdbb634cb657a54332a3c5"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:f9511d8dd4a6e9271d07d150fb2f81874a3c8c95e11ff9af3a2dfc35fe42ee44"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-win32.whl", hash = "sha256:c3f3631693003d8e585d4200730616b78fafd5a01ef8b698f6967da5c605b3fa"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-win_amd64.whl", hash = "sha256:a86bfab2ef46d63300c0f06936bd6e6c0105faa11d509083ba8f2f9d237fb5b5"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:fd3a55deef00f689ce931d4d1b23fa9f04c880a48ee97af488fd215cf24e2a6c"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:4f5e9cd989b45b73bd359f693b935364f7e1f79486e29015813c338450aa5a71"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:d0ddd9db6e59c44875211bc4c7953a9f6638b937b0a88ae6d09eb46cced54eff"},
     {file = "SQLAlchemy-2.0.36-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:2519f3a5d0517fc159afab1015e54bb81b4406c278749779be57a569d8d1bb0d"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:59b1ee96617135f6e1d6f275bbe988f419c5178016f3d41d3c0abb0c819f75bb"},
     {file = "SQLAlchemy-2.0.36-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:39769a115f730d683b0eb7b694db9789267bcd027326cccc3125e862eb03bfd8"},
     {file = "SQLAlchemy-2.0.36-cp311-cp311-win32.whl", hash = "sha256:66bffbad8d6271bb1cc2f9a4ea4f86f80fe5e2e3e501a5ae2a3dc6a76e604e6f"},
     {file = "SQLAlchemy-2.0.36-cp311-cp311-win_amd64.whl", hash = "sha256:23623166bfefe1487d81b698c423f8678e80df8b54614c2bf4b4cfcd7c711959"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:f7b64e6ec3f02c35647be6b4851008b26cff592a95ecb13b6788a54ef80bbdd4"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:46331b00096a6db1fdc052d55b101dbbfc99155a548e20a0e4a8e5e4d1362855"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:fdf3386a801ea5aba17c6410dd1dc8d39cf454ca2565541b5ac42a84e1e28f53"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ac9dfa18ff2a67b09b372d5db8743c27966abf0e5344c555d86cc7199f7ad83a"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:90812a8933df713fdf748b355527e3af257a11e415b613dd794512461eb8a686"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:1bc330d9d29c7f06f003ab10e1eaced295e87940405afe1b110f2eb93a233588"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-win32.whl", hash = "sha256:79d2e78abc26d871875b419e1fd3c0bca31a1cb0043277d0d850014599626c2e"},
+    {file = "SQLAlchemy-2.0.36-cp312-cp312-win_amd64.whl", hash = "sha256:b544ad1935a8541d177cb402948b94e871067656b3a0b9e91dbec136b06a2ff5"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:b5cc79df7f4bc3d11e4b542596c03826063092611e481fcf1c9dfee3c94355ef"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:3c01117dd36800f2ecaa238c65365b7b16497adc1522bf84906e5710ee9ba0e8"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9bc633f4ee4b4c46e7adcb3a9b5ec083bf1d9a97c1d3854b92749d935de40b9b"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9e46ed38affdfc95d2c958de328d037d87801cfcbea6d421000859e9789e61c2"},
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+    {file = "SQLAlchemy-2.0.36-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:4a121d62ebe7d26fec9155f83f8be5189ef1405f5973ea4874a26fab9f1e262c"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-win32.whl", hash = "sha256:0572f4bd6f94752167adfd7c1bed84f4b240ee6203a95e05d1e208d488d0d436"},
+    {file = "SQLAlchemy-2.0.36-cp313-cp313-win_amd64.whl", hash = "sha256:8c78ac40bde930c60e0f78b3cd184c580f89456dd87fc08f9e3ee3ce8765ce88"},
+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:be9812b766cad94a25bc63bec11f88c4ad3629a0cec1cd5d4ba48dc23860486b"},
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+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4557e1f11c5f653ebfdd924f3f9d5ebfc718283b0b9beebaa5dd6b77ec290971"},
+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-musllinux_1_2_aarch64.whl", hash = "sha256:07b441f7d03b9a66299ce7ccf3ef2900abc81c0db434f42a5694a37bd73870f2"},
+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-musllinux_1_2_x86_64.whl", hash = "sha256:28120ef39c92c2dd60f2721af9328479516844c6b550b077ca450c7d7dc68575"},
+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-win32.whl", hash = "sha256:b81ee3d84803fd42d0b154cb6892ae57ea6b7c55d8359a02379965706c7efe6c"},
+    {file = "SQLAlchemy-2.0.36-cp37-cp37m-win_amd64.whl", hash = "sha256:f942a799516184c855e1a32fbc7b29d7e571b52612647866d4ec1c3242578fcb"},
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+    {file = "SQLAlchemy-2.0.36-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e32092c47011d113dc01ab3e1d3ce9f006a47223b18422c5c0d150af13a00687"},
+    {file = "SQLAlchemy-2.0.36-cp38-cp38-musllinux_1_2_aarch64.whl", hash = "sha256:6a440293d802d3011028e14e4226da1434b373cbaf4a4bbb63f845761a708346"},
+    {file = "SQLAlchemy-2.0.36-cp38-cp38-musllinux_1_2_x86_64.whl", hash = "sha256:c54a1e53a0c308a8e8a7dffb59097bff7facda27c70c286f005327f21b2bd6b1"},
+    {file = "SQLAlchemy-2.0.36-cp38-cp38-win32.whl", hash = "sha256:1e0d612a17581b6616ff03c8e3d5eff7452f34655c901f75d62bd86449d9750e"},
+    {file = "SQLAlchemy-2.0.36-cp38-cp38-win_amd64.whl", hash = "sha256:8958b10490125124463095bbdadda5aa22ec799f91958e410438ad6c97a7b793"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:dc022184d3e5cacc9579e41805a681187650e170eb2fd70e28b86192a479dcaa"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:b817d41d692bf286abc181f8af476c4fbef3fd05e798777492618378448ee689"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a4e46a888b54be23d03a89be510f24a7652fe6ff660787b96cd0e57a4ebcb46d"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c4ae3005ed83f5967f961fd091f2f8c5329161f69ce8480aa8168b2d7fe37f06"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:03e08af7a5f9386a43919eda9de33ffda16b44eb11f3b313e6822243770e9763"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:3dbb986bad3ed5ceaf090200eba750b5245150bd97d3e67343a3cfed06feecf7"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-win32.whl", hash = "sha256:9fe53b404f24789b5ea9003fc25b9a3988feddebd7e7b369c8fac27ad6f52f28"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-win_amd64.whl", hash = "sha256:af148a33ff0349f53512a049c6406923e4e02bf2f26c5fb285f143faf4f0e46a"},
     {file = "SQLAlchemy-2.0.36-py3-none-any.whl", hash = "sha256:fddbe92b4760c6f5d48162aef14824add991aeda8ddadb3c31d56eb15ca69f8e"},
     {file = "sqlalchemy-2.0.36.tar.gz", hash = "sha256:7f2767680b6d2398aea7082e45a774b2b0767b5c8d8ffb9c8b683088ea9b29c5"},
 ]
@@ -4634,4 +4715,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "fe58adfe92b997ebd50a0b1f36bb4a4a2296a5e2203ced651363302a246655b1"
+content-hash = "92c00e0689d9f6cec3122bf6faf8e4fac3829f1cdd33b21a39ec92e1b5aa8585"
diff --git a/libs/community/pyproject.toml b/libs/community/pyproject.toml
index 6053686eed0..9e84660b939 100644
--- a/libs/community/pyproject.toml
+++ b/libs/community/pyproject.toml
@@ -102,6 +102,7 @@ pytest-mock = "^3.10.0"
 pytest-socket = "^0.6.0"
 syrupy = "^4.0.2"
 requests-mock = "^1.11.0"
+pytest-xdist = "^3.6.1"
 [[tool.poetry.group.test.dependencies.cffi]]
 version = "<1.17.1"
 python = "<3.10"
diff --git a/libs/community/tests/unit_tests/test_dependencies.py b/libs/community/tests/unit_tests/test_dependencies.py
index a5c8c7c12c1..0368f3a1436 100644
--- a/libs/community/tests/unit_tests/test_dependencies.py
+++ b/libs/community/tests/unit_tests/test_dependencies.py
@@ -91,6 +91,7 @@ def test_test_group_dependencies(poetry_conf: Mapping[str, Any]) -> None:
             "pytest-mock",
             "pytest-socket",
             "pytest-watcher",
+            "pytest-xdist",
             "responses",
             "syrupy",
             "requests-mock",
diff --git a/libs/core/Makefile b/libs/core/Makefile
index 61ac2dcc697..169e49a4979 100644
--- a/libs/core/Makefile
+++ b/libs/core/Makefile
@@ -12,7 +12,7 @@ test tests:
 	-u LANGCHAIN_API_KEY \
 	-u LANGSMITH_TRACING \
 	-u LANGCHAIN_PROJECT \
-	poetry run pytest --disable-socket --allow-unix-socket $(TEST_FILE)
+	poetry run pytest -n auto --disable-socket --allow-unix-socket $(TEST_FILE)
 
 test_watch:
 	env \
diff --git a/libs/core/poetry.lock b/libs/core/poetry.lock
index 53962198d82..eadfb8d460c 100644
--- a/libs/core/poetry.lock
+++ b/libs/core/poetry.lock
@@ -523,6 +523,20 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
+[[package]]
+name = "execnet"
+version = "2.1.1"
+description = "execnet: rapid multi-Python deployment"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "execnet-2.1.1-py3-none-any.whl", hash = "sha256:26dee51f1b80cebd6d0ca8e74dd8745419761d3bef34163928cbebbdc4749fdc"},
+    {file = "execnet-2.1.1.tar.gz", hash = "sha256:5189b52c6121c24feae288166ab41b32549c7e2348652736540b9e6e7d4e72e3"},
+]
+
+[package.extras]
+testing = ["hatch", "pre-commit", "pytest", "tox"]
+
 [[package]]
 name = "executing"
 version = "2.1.0"
@@ -2160,6 +2174,26 @@ files = [
 tomli = {version = ">=2.0.1,<3.0.0", markers = "python_version < \"3.11\""}
 watchdog = ">=2.0.0"
 
+[[package]]
+name = "pytest-xdist"
+version = "3.6.1"
+description = "pytest xdist plugin for distributed testing, most importantly across multiple CPUs"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest_xdist-3.6.1-py3-none-any.whl", hash = "sha256:9ed4adfb68a016610848639bb7e02c9352d5d9f03d04809919e2dafc3be4cca7"},
+    {file = "pytest_xdist-3.6.1.tar.gz", hash = "sha256:ead156a4db231eec769737f57668ef58a2084a34b2e55c4a8fa20d861107300d"},
+]
+
+[package.dependencies]
+execnet = ">=2.1"
+pytest = ">=7.0.0"
+
+[package.extras]
+psutil = ["psutil (>=3.0)"]
+setproctitle = ["setproctitle"]
+testing = ["filelock"]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -3104,4 +3138,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "5accfdfd412486fbf7bb3ef18f00e75db40599034428651ef014b0bc3927ddfa"
+content-hash = "65d2f612fead6395befc285353347bf82d09044ce832c278f8b35e4f179caebb"
diff --git a/libs/core/pyproject.toml b/libs/core/pyproject.toml
index 2bba5c7ff60..79d46c3f677 100644
--- a/libs/core/pyproject.toml
+++ b/libs/core/pyproject.toml
@@ -84,17 +84,20 @@ classmethod-decorators = [ "classmethod", "langchain_core.utils.pydantic.pre_ini
 [tool.poetry.group.lint.dependencies]
 ruff = "^0.5"
 
+
 [tool.poetry.group.typing.dependencies]
 mypy = ">=1.10,<1.11"
 types-pyyaml = "^6.0.12.2"
 types-requests = "^2.28.11.5"
 types-jinja2 = "^2.11.9"
 
+
 [tool.poetry.group.dev.dependencies]
 jupyter = "^1.0.0"
 setuptools = "^67.6.1"
 grandalf = "^0.8"
 
+
 [tool.poetry.group.test.dependencies]
 pytest = "^8"
 freezegun = "^1.2.2"
@@ -105,6 +108,7 @@ pytest-asyncio = "^0.21.1"
 grandalf = "^0.8"
 responses = "^0.25.0"
 pytest-socket = "^0.7.0"
+pytest-xdist = "^3.6.1"
 [[tool.poetry.group.test.dependencies.numpy]]
 version = "^1.24.0"
 python = "<3.12"
@@ -113,12 +117,15 @@ python = "<3.12"
 version = ">=1.26.0,<3"
 python = ">=3.12"
 
+
 [tool.poetry.group.test_integration.dependencies]
 
+
 [tool.poetry.group.typing.dependencies.langchain-text-splitters]
 path = "../text-splitters"
 develop = true
 
+
 [tool.poetry.group.test.dependencies.langchain-tests]
 path = "../standard-tests"
 develop = true
diff --git a/libs/langchain/Makefile b/libs/langchain/Makefile
index e06cd2e65d1..4da2edd8115 100644
--- a/libs/langchain/Makefile
+++ b/libs/langchain/Makefile
@@ -19,7 +19,7 @@ coverage:
 		$(TEST_FILE)
 
 test tests:
-	poetry run pytest --disable-socket --allow-unix-socket $(TEST_FILE)
+	poetry run pytest -n auto --disable-socket --allow-unix-socket $(TEST_FILE)
 
 extended_tests:
 	poetry run pytest --disable-socket --allow-unix-socket --only-extended tests/unit_tests
diff --git a/libs/langchain/poetry.lock b/libs/langchain/poetry.lock
index f892ddfcda4..592c99e2719 100644
--- a/libs/langchain/poetry.lock
+++ b/libs/langchain/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "aiohappyeyeballs"
@@ -1043,6 +1043,20 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
+[[package]]
+name = "execnet"
+version = "2.1.1"
+description = "execnet: rapid multi-Python deployment"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "execnet-2.1.1-py3-none-any.whl", hash = "sha256:26dee51f1b80cebd6d0ca8e74dd8745419761d3bef34163928cbebbdc4749fdc"},
+    {file = "execnet-2.1.1.tar.gz", hash = "sha256:5189b52c6121c24feae288166ab41b32549c7e2348652736540b9e6e7d4e72e3"},
+]
+
+[package.extras]
+testing = ["hatch", "pre-commit", "pytest", "tox"]
+
 [[package]]
 name = "executing"
 version = "2.1.0"
@@ -3443,6 +3457,26 @@ files = [
 [package.dependencies]
 watchdog = ">=2.0.0"
 
+[[package]]
+name = "pytest-xdist"
+version = "3.6.1"
+description = "pytest xdist plugin for distributed testing, most importantly across multiple CPUs"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest_xdist-3.6.1-py3-none-any.whl", hash = "sha256:9ed4adfb68a016610848639bb7e02c9352d5d9f03d04809919e2dafc3be4cca7"},
+    {file = "pytest_xdist-3.6.1.tar.gz", hash = "sha256:ead156a4db231eec769737f57668ef58a2084a34b2e55c4a8fa20d861107300d"},
+]
+
+[package.dependencies]
+execnet = ">=2.1"
+pytest = ">=7.0.0"
+
+[package.extras]
+psutil = ["psutil (>=3.0)"]
+setproctitle = ["setproctitle"]
+testing = ["filelock"]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -4150,14 +4184,61 @@ description = "Database Abstraction Library"
 optional = false
 python-versions = ">=3.7"
 files = [
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:59b8f3adb3971929a3e660337f5dacc5942c2cdb760afcabb2614ffbda9f9f72"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:37350015056a553e442ff672c2d20e6f4b6d0b2495691fa239d8aa18bb3bc908"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8318f4776c85abc3f40ab185e388bee7a6ea99e7fa3a30686580b209eaa35c08"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c245b1fbade9c35e5bd3b64270ab49ce990369018289ecfde3f9c318411aaa07"},
+    {file = "SQLAlchemy-2.0.36-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:69f93723edbca7342624d09f6704e7126b152eaed3cdbb634cb657a54332a3c5"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:f9511d8dd4a6e9271d07d150fb2f81874a3c8c95e11ff9af3a2dfc35fe42ee44"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-win32.whl", hash = "sha256:c3f3631693003d8e585d4200730616b78fafd5a01ef8b698f6967da5c605b3fa"},
     {file = "SQLAlchemy-2.0.36-cp310-cp310-win_amd64.whl", hash = "sha256:a86bfab2ef46d63300c0f06936bd6e6c0105faa11d509083ba8f2f9d237fb5b5"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:fd3a55deef00f689ce931d4d1b23fa9f04c880a48ee97af488fd215cf24e2a6c"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:4f5e9cd989b45b73bd359f693b935364f7e1f79486e29015813c338450aa5a71"},
+    {file = "SQLAlchemy-2.0.36-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:d0ddd9db6e59c44875211bc4c7953a9f6638b937b0a88ae6d09eb46cced54eff"},
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+    {file = "SQLAlchemy-2.0.36-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c4ae3005ed83f5967f961fd091f2f8c5329161f69ce8480aa8168b2d7fe37f06"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:03e08af7a5f9386a43919eda9de33ffda16b44eb11f3b313e6822243770e9763"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:3dbb986bad3ed5ceaf090200eba750b5245150bd97d3e67343a3cfed06feecf7"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-win32.whl", hash = "sha256:9fe53b404f24789b5ea9003fc25b9a3988feddebd7e7b369c8fac27ad6f52f28"},
+    {file = "SQLAlchemy-2.0.36-cp39-cp39-win_amd64.whl", hash = "sha256:af148a33ff0349f53512a049c6406923e4e02bf2f26c5fb285f143faf4f0e46a"},
     {file = "SQLAlchemy-2.0.36-py3-none-any.whl", hash = "sha256:fddbe92b4760c6f5d48162aef14824add991aeda8ddadb3c31d56eb15ca69f8e"},
     {file = "sqlalchemy-2.0.36.tar.gz", hash = "sha256:7f2767680b6d2398aea7082e45a774b2b0767b5c8d8ffb9c8b683088ea9b29c5"},
 ]
@@ -4532,20 +4613,6 @@ files = [
 cryptography = ">=35.0.0"
 types-pyOpenSSL = "*"
 
-[[package]]
-name = "types-requests"
-version = "2.31.0.6"
-description = "Typing stubs for requests"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "types-requests-2.31.0.6.tar.gz", hash = "sha256:cd74ce3b53c461f1228a9b783929ac73a666658f223e28ed29753771477b3bd0"},
-    {file = "types_requests-2.31.0.6-py3-none-any.whl", hash = "sha256:a2db9cb228a81da8348b49ad6db3f5519452dd20a9c1e1a868c83c5fe88fd1a9"},
-]
-
-[package.dependencies]
-types-urllib3 = "*"
-
 [[package]]
 name = "types-requests"
 version = "2.32.0.20241016"
@@ -4582,17 +4649,6 @@ files = [
     {file = "types_toml-0.10.8.20240310-py3-none-any.whl", hash = "sha256:627b47775d25fa29977d9c70dc0cbab3f314f32c8d8d0c012f2ef5de7aaec05d"},
 ]
 
-[[package]]
-name = "types-urllib3"
-version = "1.26.25.14"
-description = "Typing stubs for urllib3"
-optional = false
-python-versions = "*"
-files = [
-    {file = "types-urllib3-1.26.25.14.tar.gz", hash = "sha256:229b7f577c951b8c1b92c1bc2b2fdb0b49847bd2af6d1cc2a2e3dd340f3bda8f"},
-    {file = "types_urllib3-1.26.25.14-py3-none-any.whl", hash = "sha256:9683bbb7fb72e32bfe9d2be6e04875fbe1b3eeec3cbb4ea231435aa7fd6b4f0e"},
-]
-
 [[package]]
 name = "typing-extensions"
 version = "4.12.2"
@@ -4629,22 +4685,6 @@ files = [
 [package.extras]
 dev = ["flake8", "flake8-annotations", "flake8-bandit", "flake8-bugbear", "flake8-commas", "flake8-comprehensions", "flake8-continuation", "flake8-datetimez", "flake8-docstrings", "flake8-import-order", "flake8-literal", "flake8-modern-annotations", "flake8-noqa", "flake8-pyproject", "flake8-requirements", "flake8-typechecking-import", "flake8-use-fstring", "mypy", "pep8-naming", "types-PyYAML"]
 
-[[package]]
-name = "urllib3"
-version = "1.26.20"
-description = "HTTP library with thread-safe connection pooling, file post, and more."
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
-files = [
-    {file = "urllib3-1.26.20-py2.py3-none-any.whl", hash = "sha256:0ed14ccfbf1c30a9072c7ca157e4319b70d65f623e91e7b32fadb2853431016e"},
-    {file = "urllib3-1.26.20.tar.gz", hash = "sha256:40c2dc0c681e47eb8f90e7e27bf6ff7df2e677421fd46756da1161c39ca70d32"},
-]
-
-[package.extras]
-brotli = ["brotli (==1.0.9)", "brotli (>=1.0.9)", "brotlicffi (>=0.8.0)", "brotlipy (>=0.6.0)"]
-secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)", "urllib3-secure-extra"]
-socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
-
 [[package]]
 name = "urllib3"
 version = "2.2.3"
@@ -4662,6 +4702,23 @@ h2 = ["h2 (>=4,<5)"]
 socks = ["pysocks (>=1.5.6,!=1.5.7,<2.0)"]
 zstd = ["zstandard (>=0.18.0)"]
 
+[[package]]
+name = "vcrpy"
+version = "4.3.0"
+description = "Automatically mock your HTTP interactions to simplify and speed up testing"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "vcrpy-4.3.0-py2.py3-none-any.whl", hash = "sha256:8fbd4be412e8a7f35f623dd61034e6380a1c8dbd0edf6e87277a3289f6e98093"},
+    {file = "vcrpy-4.3.0.tar.gz", hash = "sha256:49c270ce67e826dba027d83e20d25b67a5885487697e97bca6dbdf53d750a0ac"},
+]
+
+[package.dependencies]
+PyYAML = "*"
+six = ">=1.5"
+wrapt = "*"
+yarl = "*"
+
 [[package]]
 name = "vcrpy"
 version = "6.0.2"
@@ -4675,10 +4732,7 @@ files = [
 
 [package.dependencies]
 PyYAML = "*"
-urllib3 = [
-    {version = "<2", markers = "platform_python_implementation == \"PyPy\" or python_version < \"3.10\""},
-    {version = "*", markers = "platform_python_implementation != \"PyPy\" and python_version >= \"3.10\""},
-]
+urllib3 = {version = "*", markers = "platform_python_implementation != \"PyPy\" and python_version >= \"3.10\""}
 wrapt = "*"
 yarl = "*"
 
@@ -4979,4 +5033,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "da2bb8e1aa0cdc1fd625160145acf9441b78e03b8e3298304f49dfcb3ad17161"
+content-hash = "1113adf90d5867bd2c173e9022b6eee5ebfa5f77176d0eba67326d38ea5ca1f9"
diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index e05fd98080b..06a49b66519 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -99,6 +99,7 @@ pytest-mock = "^3.10.0"
 pytest-socket = "^0.6.0"
 syrupy = "^4.0.2"
 requests-mock = "^1.11.0"
+pytest-xdist = "^3.6.1"
 [[tool.poetry.group.test.dependencies.cffi]]
 version = "<1.17.1"
 python = "<3.10"
diff --git a/libs/langchain/tests/unit_tests/test_dependencies.py b/libs/langchain/tests/unit_tests/test_dependencies.py
index 664e313e0f5..285daa62017 100644
--- a/libs/langchain/tests/unit_tests/test_dependencies.py
+++ b/libs/langchain/tests/unit_tests/test_dependencies.py
@@ -91,6 +91,7 @@ def test_test_group_dependencies(poetry_conf: Mapping[str, Any]) -> None:
             "pytest-mock",
             "pytest-socket",
             "pytest-watcher",
+            "pytest-xdist",
             "responses",
             "syrupy",
             "requests-mock",
diff --git a/libs/text-splitters/Makefile b/libs/text-splitters/Makefile
index f806ab5f97b..c5fcfecc057 100644
--- a/libs/text-splitters/Makefile
+++ b/libs/text-splitters/Makefile
@@ -7,7 +7,7 @@ all: help
 TEST_FILE ?= tests/unit_tests/
 
 test tests:
-	poetry run pytest --disable-socket --allow-unix-socket $(TEST_FILE)
+	poetry run pytest -n auto --disable-socket --allow-unix-socket $(TEST_FILE)
 
 integration_test integration_tests: 
 	poetry run pytest tests/integration_tests/
diff --git a/libs/text-splitters/poetry.lock b/libs/text-splitters/poetry.lock
index b85cb94d34b..6a20fdb73eb 100644
--- a/libs/text-splitters/poetry.lock
+++ b/libs/text-splitters/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -666,6 +666,20 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
+[[package]]
+name = "execnet"
+version = "2.1.1"
+description = "execnet: rapid multi-Python deployment"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "execnet-2.1.1-py3-none-any.whl", hash = "sha256:26dee51f1b80cebd6d0ca8e74dd8745419761d3bef34163928cbebbdc4749fdc"},
+    {file = "execnet-2.1.1.tar.gz", hash = "sha256:5189b52c6121c24feae288166ab41b32549c7e2348652736540b9e6e7d4e72e3"},
+]
+
+[package.extras]
+testing = ["hatch", "pre-commit", "pytest", "tox"]
+
 [[package]]
 name = "executing"
 version = "2.1.0"
@@ -2213,6 +2227,7 @@ description = "Nvidia JIT LTO Library"
 optional = false
 python-versions = ">=3"
 files = [
+    {file = "nvidia_nvjitlink_cu12-12.4.127-py3-none-manylinux2014_aarch64.whl", hash = "sha256:4abe7fef64914ccfa909bc2ba39739670ecc9e820c83ccc7a6ed414122599b83"},
     {file = "nvidia_nvjitlink_cu12-12.4.127-py3-none-manylinux2014_x86_64.whl", hash = "sha256:06b3b9b25bf3f8af351d664978ca26a16d2c5127dbd53c0497e28d1fb9611d57"},
     {file = "nvidia_nvjitlink_cu12-12.4.127-py3-none-win_amd64.whl", hash = "sha256:fd9020c501d27d135f983c6d3e244b197a7ccad769e34df53a42e276b0e25fa1"},
 ]
@@ -2870,6 +2885,26 @@ files = [
 tomli = {version = ">=2.0.1,<3.0.0", markers = "python_version < \"3.11\""}
 watchdog = ">=2.0.0"
 
+[[package]]
+name = "pytest-xdist"
+version = "3.6.1"
+description = "pytest xdist plugin for distributed testing, most importantly across multiple CPUs"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest_xdist-3.6.1-py3-none-any.whl", hash = "sha256:9ed4adfb68a016610848639bb7e02c9352d5d9f03d04809919e2dafc3be4cca7"},
+    {file = "pytest_xdist-3.6.1.tar.gz", hash = "sha256:ead156a4db231eec769737f57668ef58a2084a34b2e55c4a8fa20d861107300d"},
+]
+
+[package.dependencies]
+execnet = ">=2.1"
+pytest = ">=7.0.0"
+
+[package.extras]
+psutil = ["psutil (>=3.0)"]
+setproctitle = ["setproctitle"]
+testing = ["filelock"]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -4768,4 +4803,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "a756bff9e65722e2109c6187b057060fdc601074bca0f22035a9f3c4d63b04e2"
+content-hash = "b7eb1002788ae30d0aaa8872266ee1fa12bd6f845ba3fbf76a8785f6425da25c"
diff --git a/libs/text-splitters/pyproject.toml b/libs/text-splitters/pyproject.toml
index 683d00b9ceb..0fe92590277 100644
--- a/libs/text-splitters/pyproject.toml
+++ b/libs/text-splitters/pyproject.toml
@@ -75,6 +75,7 @@ convention = "google"
 ruff = "^0.5"
 
 
+
 [tool.poetry.group.typing.dependencies]
 mypy = "^1.10"
 lxml-stubs = "^0.5.1"
@@ -82,11 +83,13 @@ types-requests = "^2.31.0.20240218"
 tiktoken = "^0.8.0"
 
 
+
 [tool.poetry.group.dev.dependencies]
 jupyter = "^1.0.0"
 
 
 
+
 [tool.poetry.group.test.dependencies]
 pytest = "^8"
 freezegun = "^1.2.2"
@@ -94,6 +97,8 @@ pytest-mock = "^3.10.0"
 pytest-watcher = "^0.3.4"
 pytest-asyncio = "^0.21.1"
 pytest-socket = "^0.7.0"
+pytest-xdist = "^3.6.1"
+
 
 
 [tool.poetry.group.test_integration]
@@ -106,16 +111,19 @@ transformers = "^4.47.0"
 sentence-transformers = { version = ">=2.6.0", python = "<3.13" }
 
 
+
 [tool.poetry.group.lint.dependencies.langchain-core]
 path = "../core"
 develop = true
 
 
+
 [tool.poetry.group.dev.dependencies.langchain-core]
 path = "../core"
 develop = true
 
 
+
 [tool.poetry.group.test.dependencies.langchain-core]
 path = "../core"
 develop = true