One package: the action installs @vosjs/cli alone

.github/workflows/ci.yml

@@ -4,14 +4,16 @@ on:
   push:
     branches: [main]
 permissions:
-  contents: read
+  contents: write # the dogfood commits the tracked base back after a push
   pull-requests: write
 jobs:
   dogfood:
     # The action run on itself: record vos.so's own CLI page, deliver the
-    # store set, verify it, push a version onto the tracked vos in
-    # test/vos.json (the dogfood take on the vos.so shelf) and, on a pull
-    # request, keep the comment.
+    # store set, verify it, and on a pull request keep the comment. Only a
+    # push to main versions the tracked vos in test/vos.json (the dogfood
+    # take on the vos.so shelf): a pull request run gets no key, so two
+    # branches never race for the same base, and the base main pushes from
+    # is committed back right after.
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -24,4 +26,12 @@ jobs:
           channels: cws,og
           release: ci-${{ github.run_number }}
           tracking: test/vos.json
-          key: ${{ secrets.VOS_API_KEY }} # absent on a fork's pull request, so the push is skipped there
+          key: ${{ github.event_name == 'push' && secrets.VOS_API_KEY || '' }}
+      - name: commit the tracked base the push moved
+        if: github.event_name == 'push'
+        run: |
+          if git diff --quiet -- test/vos.json; then exit 0; fi
+          git config user.name 'github-actions[bot]'
+          git config user.email 'github-actions[bot]@users.noreply.github.com'
+          git commit -m 'Track the dogfood take at the version this run pushed' -- test/vos.json
+          git push

README.md

@@ -62,7 +62,7 @@ Start with the [launch-kit skill](https://github.com/vosjs/skills) (`npx skills
 | `shot-time` | | The take moment (output seconds) baked into the poster. |
 | `release` | tag, or `pr-<n>` | The name on the kit and the push label. |
 | `key` | | A vos.so content key. Without one the take is not pushed; the kit and the comment still land. |
-| `tracking` | `media/vos.json` | Which vos the pushes version. |
+| `tracking` | `media/vos.json` | Which vos the pushes version. After a push the action writes the new base back to this file; commit it (a step in your workflow, or a bot commit) or the next push is refused as a stale base. |
 | `comment` | `true` | Keep the sticky comment (needs `pull-requests: write`). |
 | `take` | runner temp | Where the take is recorded. |
 
@@ -72,6 +72,6 @@ Outputs: `kit`, `vos-id`, `version`, `watch-url`.
 
 `vos record --strict` fails the job on a skipped selector instead of shipping around it. A push against a stale base fails with the changelog of what changed on the shelf. A kit that fails its own verifier (`vos validate`) fails the job after the comment says why. Store uploads stay yours: the kit is an artifact on the run, never uploaded to a store.
 
-MIT. The CLI pair it installs, `@vosjs/cli` and `@vosso/vos-plugin`, is MIT too.
+MIT. The CLI it installs, `@vosjs/cli`, is MIT too.
 
 The action dogfoods itself: every pull request here runs it against vos.so and carries the comment it produces.

action.yml

@@ -69,7 +69,7 @@ runs:
 
     - name: install the vos CLI
       shell: bash
-      run: npm i -g @vosjs/cli @vosso/vos-plugin
+      run: npm i -g @vosjs/cli
 
     - name: record the product
       shell: bash
@@ -109,6 +109,13 @@ runs:
         if [ -f "${{ inputs.tracking }}" ]; then cp "${{ inputs.tracking }}" "${{ inputs.take }}/vos.json"; fi
         vos push "${{ inputs.take }}" --label "${{ steps.name.outputs.release }} launch" --note "Release media from ${{ github.repository }} (${{ github.event_name }} ${{ github.sha }})" --yes --json | tee "${{ runner.temp }}/push.ndjson"
         node "${{ github.action_path }}/scripts/outputs.mjs" "${{ runner.temp }}/push.ndjson" >> "$GITHUB_OUTPUT"
+        # The push moved the base: the take's vos.json now names the version
+        # it created. Write it back to the tracking path so the workflow can
+        # commit it, or the next push is refused as a stale base.
+        if [ -n "${{ inputs.tracking }}" ] && [ -f "${{ inputs.take }}/vos.json" ]; then
+          mkdir -p "$(dirname "${{ inputs.tracking }}")"
+          cp "${{ inputs.take }}/vos.json" "${{ inputs.tracking }}"
+        fi
 
     - name: attach the kit
       uses: actions/upload-artifact@v4

test/vos.json

@@ -1,5 +1,5 @@
 {
-  "versionId": "da231319-46a1-41c8-baaf-06e3f1416fae",
+  "versionId": "6ad9d212-f1f9-4d17-a8e8-d3f291376d49",
   "vosId": "2299c89d-4268-4063-a4bb-dad9be8e9e9d",
   "pushedAt": "2026-09-02T19:11:09.307Z",
   "title": "Take smoke 2026-09-02",