diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
deleted file mode 100644
index 6f0623238b..0000000000
--- a/.github/sync-repo-settings.yaml
+++ /dev/null
@@ -1,34 +0,0 @@
-# https://github.com/googleapis/repo-automation-bots/tree/main/packages/sync-repo-settings
-
-# We are disabling this bot until https://github.com/googleapis/repo-automation-bots/issues/4617
-# is resolved
-enabled: false
-
-# Rules for main branch protection
-mergeCommitAllowed: true
-branchProtectionRules:
-# Identifies the protection rule pattern. Name of the branch to be protected.
-# Defaults to `main`
-- pattern: main
-  requiresCodeOwnerReviews: true
-  requiresStrictStatusChecks: true
-  requiredStatusCheckContexts:
-    - 'cla/google'
-    - 'Kokoro docs-presubmit'
-    - 'Presubmit - Lint and Coverage'
-    - 'Presubmit - Unit Tests Python 3.9'
-    - 'Presubmit - Unit Tests Python 3.10'
-    - 'Presubmit - Unit Tests Python 3.11'
-    - 'Presubmit - Unit Tests Python 3.12'
-    - 'Presubmit - Unit Tests Python 3.13'
-    - 'Presubmit - Unit Tests Python 3.14'
-    - 'Presubmit - Unit Tests Ray 2.9.3'
-    - 'Presubmit - Unit Tests Ray 2.33.0'
-    - 'Presubmit - Unit Tests Ray 2.42.0 (Python 3.10)'
-    - 'Presubmit - Unit Tests Ray 2.42.0 (Python 3.11)'
-    - 'Presubmit - Unit Tests Ray 2.47.1 (Python 3.11)'
-    - 'Presubmit - Unit Tests LangChain (Python 3.9)'
-    - 'Presubmit - Unit Tests LangChain (Python 3.10)'
-    - 'Presubmit - Unit Tests LangChain (Python 3.11)'
-    - 'Presubmit - Unit Tests LangChain (Python 3.12)'
-    - 'Presubmit - Unit Tests LangChain (Python 3.13)'
\ No newline at end of file
diff --git a/.kokoro/presubmit/unit_ray_2-9.cfg b/.kokoro/presubmit/unit_ray_2-9.cfg
deleted file mode 100644
index 6d6ae73216..0000000000
--- a/.kokoro/presubmit/unit_ray_2-9.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Run unit tests for Ray 2.9.3 on Python 3.10
-env_vars: {
-    key: "NOX_SESSION"
-    value: "unit_ray-3.10(ray='2.9.3')"
-}
-
-# Run unit tests in parallel, splitting up by file
-env_vars: {
-    key: "PYTEST_ADDOPTS"
-    value: "-n=auto --dist=loadscope"
-}
diff --git a/noxfile.py b/noxfile.py
index 2ea6d71713..2aff79506b 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -58,7 +58,7 @@
 UNIT_TEST_AG2_PYTHON_VERSIONS = ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 UNIT_TEST_LLAMA_INDEX_PYTHON_VERSIONS = ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 PYTHON_TO_RAY_VERSIONS = {
-    "3.10": ["2.9.3", "2.33.0", "2.42.0"],
+    "3.10": ["2.33.0", "2.42.0"],
     "3.11": ["2.42.0", "2.47.1"],
 }
 UNIT_TEST_STANDARD_DEPENDENCIES = [
diff --git a/testing/constraints-ray-2.4.0.txt b/testing/constraints-ray-2.4.0.txt
deleted file mode 100644
index b0bcbc0b5b..0000000000
--- a/testing/constraints-ray-2.4.0.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-ray==2.4.0
-# Below constraints are inherited from constraints-3.10.txt
-google-api-core
-proto-plus==1.22.3
-protobuf
-mock==4.0.2
-google-cloud-storage==3.0.0 # Updated to v3.x, backward compatible with v2.x via wrapper
-packaging==20.0 # Increased for compatibility with MLFlow
-grpcio-testing==1.34.0
-mlflow==1.30.1 # Pinned to speed up installation
-pytest-xdist==3.3.1 # Pinned to unbreak unit tests
-IPython # Added to test supernova rich html buttons
-
diff --git a/testing/constraints-ray-2.9.3.txt b/testing/constraints-ray-2.9.3.txt
deleted file mode 100644
index c4c1ea816c..0000000000
--- a/testing/constraints-ray-2.9.3.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-ray==2.9.3
-# Below constraints are inherited from constraints-3.10.txt
-setuptools<70.0.0
-google-api-core
-proto-plus==1.22.3
-protobuf
-mock==4.0.2
-google-cloud-storage==2.2.1 # Increased for kfp 2.0 compatibility
-packaging==24.1 # Increased to unbreak canonicalize_version error (b/377774673)
-grpcio-testing==1.34.0
-mlflow==1.30.1 # Pinned to speed up installation
-pytest-xdist==3.3.1 # Pinned to unbreak unit tests
-IPython # Added to test supernova rich html buttons
-pandas==2.1.4 # Pandas must be <2.2.0 to be compatible with ray 2.9.3
-scikit-learn<1.6.0  # Breaking Ray 2.9.3
\ No newline at end of file