chore: prepare isolated PR 84 review follow-up workspace

Author: sunnylqm

.github/workflows/hermes-review-followup.yml

@@ -0,0 +1,23 @@
+name: Hermes review follow-up workspace
+on:
+  push:
+    branches: [codex/hermes-review-followup-workspace]
+permissions:
+  contents: read
+jobs:
+  snapshot:
+    runs-on: blacksmith-4vcpu-ubuntu-2404
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          ref: 67259bfa968867da556c6437ee804e7dc2a86d3a
+          persist-credentials: false
+      - name: Archive the reviewed source
+        run: git archive HEAD | gzip > "$RUNNER_TEMP/hermes-pr84-source.tgz"
+      - uses: actions/upload-artifact@v7
+        with:
+          name: hermes-pr84-source
+          path: ${{ runner.temp }}/hermes-pr84-source.tgz
+          retention-days: 1
+          if-no-files-found: error