diff --git a/.github/workflows/generate-test-seed.yml b/.github/workflows/generate-test-seed.yml
index 86f5edea..c667a08b 100644
--- a/.github/workflows/generate-test-seed.yml
+++ b/.github/workflows/generate-test-seed.yml
@@ -2,6 +2,7 @@ name: Generate Test Seed
 
 on:
   pull_request:
+    types: [opened, synchronize, reopened, labeled]
     paths:
       - '.github/workflows/generate-test-seed.yml'
       - 'seed/seed.json'
@@ -10,6 +11,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.event.action != 'labeled' || github.event.label.name == 'CI/rebuild'
+
     env:
       ACTION_RUN_URL: '${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}'
       BASE_SHA: '${{ github.event.pull_request.base.sha }}'
@@ -18,11 +21,23 @@ jobs:
       SEED_VERSION: 'pull/${{ github.event.pull_request.number }}@${{ github.sha }}'
 
     steps:
+      - name: Remove CI/rebuild label
+        if: contains(github.event.pull_request.labels.*.name, 'CI/rebuild')
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh pr edit ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --remove-label 'CI/rebuild'
+
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
       - name: Fetch base commit
         run: git fetch --depth=1 origin "$BASE_SHA"
 
+      - name: Rebase on base branch
+        if: "!contains(github.event.pull_request.labels.*.name, 'CI/no-rebase')"
+        run: |
+          git fetch origin "${{ github.event.pull_request.base.sha }}"
+          git rebase FETCH_HEAD
+
       - name: Setup Python
         uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5
         with:
diff --git a/.github/workflows/test-src.yml b/.github/workflows/test-src.yml
index 2fb0528a..ea28e031 100644
--- a/.github/workflows/test-src.yml
+++ b/.github/workflows/test-src.yml
@@ -2,13 +2,22 @@ name: Tracker&Griffin tests
 
 on:
   pull_request:
+    types: [opened, synchronize, reopened, labeled]
   merge_group:
   merge_group:
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.event.action != 'labeled' || github.event.label.name == 'CI/rebuild'
+
     steps:
+      - name: Remove CI/rebuild label
+        if: github.event.action == 'labeled' && github.event.label.name == 'CI/rebuild'
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh pr edit ${{ github.event.pull_request.number }} --remove-label 'CI/rebuild'
+
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
       - name: npm install
diff --git a/seed/seed.json b/seed/seed.json
index 5a68619b..c9fbff77 100644
--- a/seed/seed.json
+++ b/seed/seed.json
@@ -2950,5 +2950,5 @@
             "name": "BraveWebcompatExceptionsServiceReleaseStudy"
         }
     ],
-    "version": "1"
+    "version": "2"
 }