diff --git a/.github/workflows/all-tools.yml b/.github/workflows/all-tools.yml
index 001807db8..08a6a8328 100644
--- a/.github/workflows/all-tools.yml
+++ b/.github/workflows/all-tools.yml
@@ -7,16 +7,18 @@ on:
     paths:
       - 'operations/'
       - '.github/workflows/all-tools.yml'
+      - '!operations/**/*.md'
   pull_request:
     branches:
       - main
     paths:
       - 'operations/'
       - '.github/workflows/all-tools.yml'
+      - '!operations/**/*.md'
 
 jobs:
   changes:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: Filter commit changes
     outputs:
       all-tools: ${{ steps.filter.outputs['all-tools'] }}
@@ -39,7 +41,7 @@ jobs:
     uses: ./.github/workflows/reuse-store-image-name-and-tags.yml
 
   check_image_tags_exist:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: Check image tags exist
     needs: [ changes, store_image_name_and_tags ]
     if: ${{ needs.changes.outputs['all-tools'] == 'false' }}
@@ -53,7 +55,7 @@ jobs:
           image_name: consensys/linea-alltools
 
   all-tools-tag-only:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: All tools tag only
     needs: [ changes, store_image_name_and_tags, check_image_tags_exist ]
     if: ${{ github.event_name != 'pull_request' && needs.changes.outputs['all-tools'] == 'false' }}
@@ -77,7 +79,7 @@ jobs:
   build-and-publish:
     needs: [ changes, store_image_name_and_tags, all-tools-tag-only ]
     if: ${{ always() && (needs.changes.outputs['all-tools'] == 'true' || needs.all-tools-tag-only.result != 'success' || needs.all-tools-tag-only.outputs.image_tagged != 'true') }}
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     env:
       COMMIT_TAG: ${{ needs.store_image_name_and_tags.outputs.commit_tag }}
       DEVELOP_TAG: ${{ needs.store_image_name_and_tags.outputs.develop_tag }}
diff --git a/.github/workflows/bridge-ui-e2e-tests.yml b/.github/workflows/bridge-ui-e2e-tests.yml
index d860682b3..a75b599db 100644
--- a/.github/workflows/bridge-ui-e2e-tests.yml
+++ b/.github/workflows/bridge-ui-e2e-tests.yml
@@ -16,7 +16,7 @@ on:
 
 jobs:
   run-e2e-tests:
-    runs-on: [self-hosted, ubuntu-20.04, X64, medium]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/bridge-ui-publish.yml b/.github/workflows/bridge-ui-publish.yml
index b7d5d81f2..0cc71e91c 100644
--- a/.github/workflows/bridge-ui-publish.yml
+++ b/.github/workflows/bridge-ui-publish.yml
@@ -16,7 +16,7 @@ on:
 
 jobs:
   publish:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     env:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
diff --git a/.github/workflows/cache-docker-images.yml b/.github/workflows/cache-docker-images.yml
index 4118e2643..dcf4031fd 100644
--- a/.github/workflows/cache-docker-images.yml
+++ b/.github/workflows/cache-docker-images.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   check-dockerhub-secrets-present:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     env:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -24,7 +24,7 @@ jobs:
   changes:
     needs: [ check-dockerhub-secrets-present ]
     if: ${{ always() && needs.check-dockerhub-secrets-present.outputs.secrets_present == 'true' }}
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: Filter commit changes
     outputs:
       cache_images: ${{ steps.filter.outputs.cache_images }}
@@ -46,7 +46,8 @@ jobs:
   pull-and-cache-images:
     needs: [ check-dockerhub-secrets-present, changes ]
     if: ${{ always() && needs.check-dockerhub-secrets-present.outputs.secrets_present == 'true' && needs.changes.outputs.cache_images == 'true' }}
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    # Unsure if superior to [self-hosted, ubuntu-20.04, X64, small], seems to take about the same amount time (6-7 mins)
+    runs-on: runner-scale-set-ubuntu-22.04-amd64-med
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ebc8e990b..79563de18 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     uses: ./.github/workflows/reuse-store-image-name-and-tags.yml
 
   filter-commit-changes:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: Filter commit changes
     outputs:
       coordinator: ${{ steps.filter.outputs.coordinator }}
@@ -135,7 +135,7 @@ jobs:
     secrets: inherit
 
   manual-docker-build-and-e2e-tests:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     needs: [ store-image-name-and-tags, filter-commit-changes, check-and-tag-images ]
     if: ${{ needs.filter-commit-changes.outputs.has-changes-requiring-build == 'true' }}
     environment: ${{ github.ref != 'refs/heads/main' && 'docker-build-and-e2e' || '' }}
@@ -231,7 +231,7 @@ jobs:
   cleanup-deployments:
     needs: [ run-e2e-tests, run-e2e-tests-geth-tracing ]
     if: ${{ always() }}
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     steps:
       - uses: strumwolf/delete-deployment-environment@v3
         with:
diff --git a/.github/workflows/postman-build-and-publish.yml b/.github/workflows/postman-build-and-publish.yml
index b4cfca076..71ade23ec 100644
--- a/.github/workflows/postman-build-and-publish.yml
+++ b/.github/workflows/postman-build-and-publish.yml
@@ -51,7 +51,7 @@ concurrency:
 
 jobs:
   build-and-publish:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     name: Postman build
     env:
       COMMIT_TAG: ${{ inputs.commit_tag }}
diff --git a/.github/workflows/prover-build-and-publish.yml b/.github/workflows/prover-build-and-publish.yml
index 1ebbf780b..0a6a216cc 100644
--- a/.github/workflows/prover-build-and-publish.yml
+++ b/.github/workflows/prover-build-and-publish.yml
@@ -54,7 +54,7 @@ env:
 
 jobs:
   build-and-publish:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     name: Prover build
     env:
       COMMIT_TAG: ${{ inputs.commit_tag }}
diff --git a/.github/workflows/prover-testing.yml b/.github/workflows/prover-testing.yml
index 692c9493b..edf5d8900 100644
--- a/.github/workflows/prover-testing.yml
+++ b/.github/workflows/prover-testing.yml
@@ -10,7 +10,7 @@ concurrency:
 
 jobs:
   staticcheck:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     name: Prover static check
     steps:
     - name: install Go
@@ -52,7 +52,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.23.x]
-    runs-on: [self-hosted, ubuntu-22.04, X64, large]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-xl
     name: Prover testing
     needs:
       - staticcheck
diff --git a/.github/workflows/run-smc-tests.yml b/.github/workflows/run-smc-tests.yml
index 7f29d5386..0b6869d4d 100644
--- a/.github/workflows/run-smc-tests.yml
+++ b/.github/workflows/run-smc-tests.yml
@@ -29,7 +29,7 @@ env:
 
 jobs:
   run-contract-tests:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-small
     name: Run smart contracts tests
     env:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/traces-api-facade-testing.yml b/.github/workflows/traces-api-facade-testing.yml
index 4a75198ec..a38618d19 100644
--- a/.github/workflows/traces-api-facade-testing.yml
+++ b/.github/workflows/traces-api-facade-testing.yml
@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   run-tests:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     name: Traces api facade tests
     steps:
       - name: Checkout
diff --git a/.github/workflows/transaction-exclusion-api-testing.yml b/.github/workflows/transaction-exclusion-api-testing.yml
index e4a9d6a8d..6a706f027 100644
--- a/.github/workflows/transaction-exclusion-api-testing.yml
+++ b/.github/workflows/transaction-exclusion-api-testing.yml
@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   run-tests:
-    runs-on: [self-hosted, ubuntu-20.04, X64, small]
+    runs-on: gha-runner-scale-set-ubuntu-22.04-amd64-med
     name: Transaction exclusion api tests
     steps:
       - name: Checkout