diff --git a/.github/actions/cache-restore/action.yml b/.github/actions/cache-restore/action.yml
index 330403dd894..eea329c8a00 100644
--- a/.github/actions/cache-restore/action.yml
+++ b/.github/actions/cache-restore/action.yml
@@ -3,6 +3,9 @@ description: 'Restores caches of downloaded files and build artifacts.'
 author: 'Andrew Kaster <akaster@serenityos.org>'
 
 inputs:
+  runner_label:
+    description: 'Name of runner instance'
+    required: true
   os:
     description: 'Operating System to restore caches for'
     required: true
@@ -39,10 +42,10 @@ inputs:
 outputs:
   ccache_primary_key:
     description: 'Primary ccache key'
-    value: ${{ steps.ccache.outputs.cache-primary-key }}
+    value: ${{ steps.cache-outputs.outputs.ccache_primary_key }}
   vcpkg_cache_primary_key:
     description: 'Primary vcpkg binary cache key'
-    value: ${{ steps.vcpkg.outputs.cache-primary-key }}
+    value: ${{ steps.cache-outputs.outputs.vcpkg_cache_primary_key }}
 
 runs:
   using: "composite"
@@ -53,16 +56,26 @@ runs:
       run: |
         echo "timestamp=$(date -u "+%Y%m%d%H%M_%S")" >> "$GITHUB_OUTPUT"
 
-    - name: 'Compiler Cache'
+    - name: 'Compiler Cache (blacksmith)'
       uses: useblacksmith/cache/restore@v5
-      id: 'ccache'
-      if: ${{ inputs.ccache_path != '' }}
+      id: 'ccache-blacksmith'
+      if: ${{ inputs.ccache_path != '' && startsWith(inputs.runner_label, 'blacksmith') }}
       with:
           path: ${{ inputs.ccache_path }}
           key: '"ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}" | ${{ steps.date-stamp.outputs.timestamp }}'
           restore-keys: |
               "ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}"
 
+    - name: 'Compiler Cache (GitHub runner)'
+      uses: actions/cache/restore@v4
+      id: 'ccache-gh'
+      if: ${{ inputs.ccache_path != '' && !startsWith(inputs.runner_label, 'blacksmith') }}
+      with:
+        path: ${{ inputs.ccache_path }}
+        key: '"ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}" | ${{ steps.date-stamp.outputs.timestamp }}'
+        restore-keys: |
+          "ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}"
+
     - name: 'Configure Compiler Cache'
       if: ${{ inputs.ccache_path != '' }}
       shell: bash
@@ -75,12 +88,34 @@ runs:
           CCACHE_DIR=${{ inputs.ccache_path }} ccache -s
           CCACHE_DIR=${{ inputs.ccache_path }} ccache -z
 
-    - name: 'Restore vcpkg cache'
+    - name: 'Restore vcpkg cache (blacksmith)'
       uses: useblacksmith/cache/restore@v5
-      if: ${{ inputs.vcpkg_cache_path != '' }}
-      id: 'vcpkg'
+      if: ${{ inputs.vcpkg_cache_path != '' && startsWith(inputs.runner_label, 'blacksmith') }}
+      id: 'vcpkg-blacksmith'
       with:
         path: ${{ inputs.vcpkg_cache_path }}
         key: '"vcpkg" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}" | ${{ steps.date-stamp.outputs.timestamp }}'
         restore-keys: |
           "vcpkg" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}"
+
+    - name: 'Compiler Cache (GitHub runner)'
+      uses: actions/cache/restore@v4
+      if: ${{ inputs.ccache_path != '' && !startsWith(inputs.runner_label, 'blacksmith') }}
+      id: 'vcpkg-gh'
+      with:
+        path: ${{ inputs.vcpkg_cache_path }}
+        key: '"vcpkg" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}" | ${{ steps.date-stamp.outputs.timestamp }}'
+        restore-keys: |
+          "vcpkg" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}"
+
+    - name: 'Cache Outputs'
+      id: 'cache-outputs'
+      shell: bash
+      run: |
+        if ${{ startsWith(inputs.runner_label, 'blacksmith') }} ; then
+          echo "ccache_primary_key=${{ steps.ccache-blacksmith.outputs.cache-primary-key }}" >> "$GITHUB_OUTPUT"
+          echo "vcpkg_cache_primary_key=${{ steps.vcpkg-blacksmith.outputs.cache-primary-key }}" >> "$GITHUB_OUTPUT"
+        else
+          echo "ccache_primary_key=${{ steps.ccache-gh.outputs.cache-primary-key }}" >> "$GITHUB_OUTPUT"
+          echo "vcpkg_cache_primary_key=${{ steps.vcpkg-gh.outputs.cache-primary-key }}" >> "$GITHUB_OUTPUT"
+        fi
diff --git a/.github/actions/cache-save/action.yml b/.github/actions/cache-save/action.yml
index 009aac30931..cf5c9234aac 100644
--- a/.github/actions/cache-save/action.yml
+++ b/.github/actions/cache-save/action.yml
@@ -3,6 +3,9 @@ description: 'Saves caches of build artifacts.'
 author: 'Andrew Kaster <akaster@serenityos.org>'
 
 inputs:
+  runner_label:
+    description: 'Name of runner instance'
+    required: true
   arch:
     description: 'Target Architecture to restore caches for'
     required: false
@@ -33,9 +36,16 @@ runs:
       run: |
         CCACHE_DIR=${{ inputs.ccache_path }} ccache --evict-older-than=1d
 
-    - name: 'Compiler Cache'
+    - name: 'Compiler Cache (blacksmith)'
       uses: useblacksmith/cache/save@v5
-      if: ${{ inputs.ccache_path != '' }}
+      if: ${{ inputs.ccache_path != '' && startsWith(inputs.runner_label, 'blacksmith') }}
+      with:
+        path: ${{ inputs.ccache_path }}
+        key: ${{ inputs.ccache_primary_key }}
+
+    - name: 'Compiler Cache (GitHub runner)'
+      uses: actions/cache/save@v4
+      if: ${{ inputs.ccache_path != '' && !startsWith(inputs.runner_label, 'blacksmith') }}
       with:
         path: ${{ inputs.ccache_path }}
         key: ${{ inputs.ccache_primary_key }}
@@ -46,9 +56,16 @@ runs:
       run: |
         CCACHE_DIR=${{ inputs.ccache_path }} ccache -s
 
-    - name: 'vcpkg binary cache'
+    - name: 'vcpkg binary cache (blacksmith)'
       uses: useblacksmith/cache/save@v5
-      if: ${{ inputs.vcpkg_cache_path != '' }}
+      if: ${{ inputs.vcpkg_cache_path != '' && startsWith(inputs.runner_label, 'blacksmith') }}
+      with:
+        path: ${{ inputs.vcpkg_cache_path }}
+        key: ${{ inputs.vcpkg_cache_primary_key }}
+
+    - name: 'vcpkg binary cache (GitHub runner)'
+      uses: actions/cache/save@v4
+      if: ${{ inputs.vcpkg_cache_path != '' && !startsWith(inputs.runner_label, 'blacksmith') }}
       with:
         path: ${{ inputs.vcpkg_cache_path }}
         key: ${{ inputs.vcpkg_cache_primary_key }}
diff --git a/.github/workflows/js-artifacts.yml b/.github/workflows/js-artifacts.yml
index fcede731500..d685cda305c 100644
--- a/.github/workflows/js-artifacts.yml
+++ b/.github/workflows/js-artifacts.yml
@@ -41,6 +41,7 @@ jobs:
         uses: ./.github/actions/cache-restore
         id: 'cache-restore'
         with:
+          runner_label: ${{ matrix.runner }}
           os: ${{ matrix.os_name }}
           arch: ${{ matrix.arch }}
           cache_key_extra: 'LibJS Artifacts'
@@ -76,6 +77,7 @@ jobs:
       - name: Save Caches
         uses: ./.github/actions/cache-save
         with:
+          runner_label: ${{ matrix.runner }}
           arch: 'Lagom'
           ccache_path: ${{ env.CCACHE_DIR }}
           ccache_primary_key: ${{ steps.cache-restore.outputs.ccache_primary_key }}
diff --git a/.github/workflows/lagom-template.yml b/.github/workflows/lagom-template.yml
index 17696b27e8a..99e38678b0c 100644
--- a/.github/workflows/lagom-template.yml
+++ b/.github/workflows/lagom-template.yml
@@ -103,6 +103,7 @@ jobs:
         uses: ./.github/actions/cache-restore
         id: 'cache-restore'
         with:
+          runner_label: ${{ inputs.runner }}
           os: ${{ inputs.os_name }}
           arch: ${{ inputs.arch }}
           toolchain: ${{ inputs.toolchain }}
@@ -175,6 +176,7 @@ jobs:
       - name: Save Caches
         uses: ./.github/actions/cache-save
         with:
+          runner_label: ${{ inputs.runner }}
           arch: ${{ inputs.arch }}
           ccache_path: ${{ env.CCACHE_DIR }}
           ccache_primary_key: ${{ steps.cache-restore.outputs.ccache_primary_key }}
diff --git a/.github/workflows/libjs-test262.yml b/.github/workflows/libjs-test262.yml
index a91d0703912..7849bd78fe4 100644
--- a/.github/workflows/libjs-test262.yml
+++ b/.github/workflows/libjs-test262.yml
@@ -77,6 +77,7 @@ jobs:
       - name: Restore Caches
         uses: ./.github/actions/cache-restore
         with:
+          runner_label: test262-runner
           os: 'Linux'
           arch: 'Lagom'
           download_cache_path: ${{ github.workspace }}/libjs-test262/Build/caches
diff --git a/.github/workflows/nightly-windows.yml b/.github/workflows/nightly-windows.yml
index 0d9a1135790..bc95fb89f06 100644
--- a/.github/workflows/nightly-windows.yml
+++ b/.github/workflows/nightly-windows.yml
@@ -41,6 +41,7 @@ jobs:
         uses: ./.github/actions/cache-restore
         id: 'cache-restore'
         with:
+          runner_label: windows-2022
           os: Windows
           arch: x86_64
           toolchain: ClangCL
@@ -61,6 +62,7 @@ jobs:
       - name: Save Caches
         uses: ./.github/actions/cache-save
         with:
+          runner_label: windows-2022
           arch: x86_64
           vcpkg_cache_path: ${{ github.workspace }}/Build/caches/vcpkg-binary-cache
           vcpkg_cache_primary_key: ${{ steps.cache-restore.outputs.vcpkg_cache_primary_key }}