diff --git a/.github/workflows/delete-workflow-runs.yml b/.github/workflows/delete-workflow-runs.yml
new file mode 100644
index 0000000..0c9f1a5
--- /dev/null
+++ b/.github/workflows/delete-workflow-runs.yml
@@ -0,0 +1,17 @@
+name: Delete Workflow Runs
+
+on:
+  workflow_dispatch:
+
+jobs:
+  delete:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
+    steps:
+      - name: delete
+        uses: Mattraks/delete-workflow-runs@v2
+        with:
+          retain_days: 3
+          keep_minimum_runs: 0
diff --git a/.github/workflows/stale-issues.yml b/.github/workflows/stale-issues.yml
new file mode 100644
index 0000000..4b23de1
--- /dev/null
+++ b/.github/workflows/stale-issues.yml
@@ -0,0 +1,18 @@
+name: Stale Issues
+
+on:
+  schedule:
+    - cron: "0 16 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 3 days with no activity. Remove stale label or comment or this will be closed in 1 days.'
+          close-issue-message: 'This issue was closed because it has been stalled for 1 days with no activity.'
+          days-before-issue-stale: 3
+          days-before-issue-close: 1
+          days-before-pr-stale: -1
+          days-before-pr-close: -1