diff --git a/.github/workflows/test_different_operating_systems.yml b/.github/workflows/test_different_operating_systems.yml
index 80e9e09fa..f1c9614ae 100644
--- a/.github/workflows/test_different_operating_systems.yml
+++ b/.github/workflows/test_different_operating_systems.yml
@@ -10,6 +10,10 @@ on:
         required: false
         type: string
         default: '["3.10.x", "3.12.x", "3.13.x"]'
+      os: 
+        required: false
+        type: string
+        default: '["ubuntu-22.04", "macos-15", "windows-latest"]'
     secrets:
       LLM_PROVIDER:
         required: true
@@ -43,7 +47,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ubuntu-22.04, macos-15, windows-latest]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
@@ -79,7 +83,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ ubuntu-22.04, macos-15, windows-latest ]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
@@ -115,7 +119,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ ubuntu-22.04, macos-15, windows-latest ]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
@@ -151,7 +155,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ ubuntu-22.04, macos-15, windows-latest ]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
@@ -180,7 +184,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ ubuntu-22.04, macos-15, windows-latest ]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
@@ -217,7 +221,7 @@ jobs:
     strategy:
       matrix:
         python-version: ${{ fromJSON(inputs.python-versions) }}
-        os: [ ubuntu-22.04, macos-15, windows-latest ]
+        os: ${{ fromJSON(inputs.os) }}
       fail-fast: false
     steps:
       - name: Check out
diff --git a/.github/workflows/test_ollama.yml b/.github/workflows/test_ollama.yml
index fbd687319..686545c70 100644
--- a/.github/workflows/test_ollama.yml
+++ b/.github/workflows/test_ollama.yml
@@ -75,7 +75,7 @@ jobs:
                 { "role": "user", "content": "Whatever I say, answer with Yes." }
               ]
             }'
-          curl -X POST http://127.0.0.1:11434/v1/embeddings \
+          curl -X POST http://127.0.0.1:11434/api/embed \
             -H "Content-Type: application/json" \
              -d '{
               "model": "avr/sfr-embedding-mistral:latest",
@@ -98,7 +98,7 @@ jobs:
           LLM_MODEL: "phi4"
           EMBEDDING_PROVIDER: "ollama"
           EMBEDDING_MODEL: "avr/sfr-embedding-mistral:latest"
-          EMBEDDING_ENDPOINT: "http://localhost:11434/api/embeddings"
+          EMBEDDING_ENDPOINT: "http://localhost:11434/api/embed"
           EMBEDDING_DIMENSIONS: "4096"
           HUGGINGFACE_TOKENIZER: "Salesforce/SFR-Embedding-Mistral"
         run: uv run python ./examples/python/simple_example.py
diff --git a/.github/workflows/test_suites.yml b/.github/workflows/test_suites.yml
index 5c1597a93..be1e354fc 100644
--- a/.github/workflows/test_suites.yml
+++ b/.github/workflows/test_suites.yml
@@ -1,4 +1,6 @@
 name: Test Suites
+permissions:
+  contents: read
 
 on:
   push:
@@ -80,12 +82,22 @@ jobs:
     uses: ./.github/workflows/notebooks_tests.yml
     secrets: inherit
 
-  different-operating-systems-tests:
-    name: Operating System and Python Tests
+  different-os-tests-basic:
+    name: OS and Python Tests Ubuntu
     needs: [basic-tests, e2e-tests]
     uses: ./.github/workflows/test_different_operating_systems.yml
     with:
       python-versions: '["3.10.x", "3.11.x", "3.12.x", "3.13.x"]'
+      os: '["ubuntu-22.04"]'
+    secrets: inherit
+
+  different-os-tests-extended:
+    name: OS and Python Tests Extended
+    needs: [basic-tests, e2e-tests]
+    uses: ./.github/workflows/test_different_operating_systems.yml
+    with:
+      python-versions: '["3.13.x"]'
+      os: '["macos-15", "windows-latest"]'
     secrets: inherit
 
   # Matrix-based vector database tests
@@ -135,7 +147,8 @@ jobs:
       e2e-tests,
       graph-db-tests,
       notebook-tests,
-      different-operating-systems-tests,
+      different-os-tests-basic,
+      different-os-tests-extended,
       vector-db-tests,
       example-tests,
       llm-tests,
@@ -155,7 +168,8 @@ jobs:
       cli-tests,
       graph-db-tests,
       notebook-tests,
-      different-operating-systems-tests,
+      different-os-tests-basic,
+      different-os-tests-extended,
       vector-db-tests,
       example-tests,
       db-examples-tests,
@@ -176,7 +190,8 @@ jobs:
                 "${{ needs.cli-tests.result }}" == "success" &&
                 "${{ needs.graph-db-tests.result }}" == "success" &&
                 "${{ needs.notebook-tests.result }}" == "success" &&
-                "${{ needs.different-operating-systems-tests.result }}" == "success" &&
+                "${{ needs.different-os-tests-basic.result }}" == "success" &&
+                "${{ needs.different-os-tests-extended.result }}" == "success" &&
                 "${{ needs.vector-db-tests.result }}" == "success" &&
                 "${{ needs.example-tests.result }}" == "success" &&
                 "${{ needs.db-examples-tests.result }}" == "success" &&