diff --git a/.github/actions/slack-notify/action.yml b/.github/actions/slack-notify/action.yml
index 400a5b0482..9e95ab959d 100644
--- a/.github/actions/slack-notify/action.yml
+++ b/.github/actions/slack-notify/action.yml
@@ -23,19 +23,17 @@ runs:
       run: |
         echo "Parsing job results..."
         failed_list=""
-        
-        # Parse the JSON and extract failed jobs
+
         echo '${{ inputs.failed-jobs }}' | jq -r 'to_entries[] | select(.value.result == "failure") | .key' | while read job; do
           case $job in
             "check-translations") failed_list="${failed_list}❌ Translation check\n" ;;
             "knip") failed_list="${failed_list}❌ Knip analysis\n" ;;
             "compile") failed_list="${failed_list}❌ Compile & lint\n" ;;
-            "platform-unit-test") failed_list="${failed_list}❌ Unit tests\n" ;;
+            "unit-test") failed_list="${failed_list}❌ Unit tests\n" ;;
             "integration-test") failed_list="${failed_list}❌ Integration tests\n" ;;
           esac
         done
-        
-        # Remove trailing newline and save to output
+
         echo "failed_jobs<<EOF" >> $GITHUB_OUTPUT
         echo -e "$failed_list" | sed '/^$/d' >> $GITHUB_OUTPUT
         echo "EOF" >> $GITHUB_OUTPUT
@@ -47,14 +45,14 @@ runs:
         channel: ${{ inputs.channel }}
         text: |
           🚨 ${{ inputs.workflow-name }} workflow failed on main branch!
-          
+
           Repository: ${{ github.repository }}
           Commit: ${{ github.sha }}
           Author: ${{ github.actor }}
-          
+
           Failed jobs:
           ${{ steps.parse-jobs.outputs.failed_jobs }}
-          
+
           View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
       env:
-        SLACK_WEBHOOK_URL: ${{ inputs.webhook-url }}
\ No newline at end of file
+        SLACK_WEBHOOK_URL: ${{ inputs.webhook-url }}
diff --git a/.github/workflows/code-qa.yml b/.github/workflows/code-qa.yml
index bca8fa0c1c..e589f416da 100644
--- a/.github/workflows/code-qa.yml
+++ b/.github/workflows/code-qa.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
     check-translations:
-        runs-on: ubuntu-latest
+        runs-on: blacksmith-4vcpu-ubuntu-2404
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
@@ -20,7 +20,7 @@ jobs:
               run: node scripts/find-missing-translations.js
 
     knip:
-        runs-on: ubuntu-latest
+        runs-on: blacksmith-4vcpu-ubuntu-2404
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
@@ -30,7 +30,7 @@ jobs:
               run: pnpm knip
 
     compile:
-        runs-on: ubuntu-latest
+        runs-on: blacksmith-4vcpu-ubuntu-2404
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
@@ -41,11 +41,16 @@ jobs:
             - name: Check types
               run: pnpm check-types
 
-    platform-unit-test:
+    unit-test:
+        name: platform-unit-test (${{ matrix.name }})
         runs-on: ${{ matrix.os }}
         strategy:
             matrix:
-                os: [ubuntu-latest, windows-latest]
+                include:
+                    - os: blacksmith-4vcpu-ubuntu-2404
+                      name: ubuntu-latest
+                    - os: windows-latest
+                      name: windows-latest
         steps:
             - name: Checkout code
               uses: actions/checkout@v4
@@ -70,7 +75,7 @@ jobs:
                   fi
 
     integration-test:
-        runs-on: ubuntu-latest
+        runs-on: blacksmith-4vcpu-ubuntu-2404
         needs: [check-openrouter-api-key]
         if: needs.check-openrouter-api-key.outputs.exists == 'true'
         steps:
@@ -87,7 +92,7 @@ jobs:
 
     notify-slack-on-failure:
         runs-on: ubuntu-latest
-        needs: [check-translations, knip, compile, platform-unit-test, integration-test]
+        needs: [check-translations, knip, compile, unit-test, integration-test]
         if: ${{ always() && github.event_name == 'push' && github.ref == 'refs/heads/main' && contains(needs.*.result, 'failure') }}
         steps:
             - name: Checkout code