chore: retire the synthetic CPU KV slice tooling

.github/workflows/ci-ready.yml

@@ -67,55 +67,3 @@ jobs:
         env:
           PR_BODY: ${{ github.event.pull_request.body }}
         run: python3 tools/check_pr_references.py
-
-  kv-task-qualification:
-    # Bounded software-control qualification; not a branch-protection or efficacy gate.
-    if: github.event.pull_request.draft == false
-    runs-on: ubuntu-22.04
-    timeout-minutes: 20
-    permissions:
-      contents: read
-    steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
-        with:
-          ref: ${{ github.sha }}
-          persist-credentials: false
-      - name: Install distribution bubblewrap without changing security policy
-        run: |
-          sudo apt-get update
-          sudo apt-get install --yes --no-install-recommends bubblewrap
-      - name: Synthetic CPU controls (no model, secret or submitted artifact)
-        shell: bash
-        run: |
-          env -i PATH=/usr/bin:/bin LANG=C.UTF-8 PYTHONPATH=src \
-            /usr/bin/python3 -m tools.qualify_kv_reclamation \
-            --plan evidence/kv-reclamation-20261030/plan/qualification-plan.json \
-            --revision "$GITHUB_SHA" --output "$RUNNER_TEMP/kv-qualification"
-      - name: Retain privacy-safe qualification receipt including failures
-        if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
-        with:
-          name: kv-qualification-${{ github.run_id }}-${{ github.run_attempt }}
-          path: |
-            ${{ runner.temp }}/kv-qualification/qualification.json
-            ${{ runner.temp }}/kv-qualification/raw-evidence.zip
-          if-no-files-found: error
-          retention-days: 14
-      - name: Scripted actor and descendant qualification (no provider or credentials)
-        if: always()
-        shell: bash
-        run: |
-          env -i PATH=/usr/bin:/bin LANG=C.UTF-8 PYTHONPATH=src \
-            /usr/bin/python3 -m tools.qualify_kv_edit_actor \
-            --plan evidence/kv-actor-qualification-20261031/plan/qualification-plan.json \
-            --revision "$GITHUB_SHA" --output "$RUNNER_TEMP/kv-actor-qualification"
-      - name: Retain separate scripted actor receipt including failures
-        if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
-        with:
-          name: kv-actor-qualification-${{ github.run_id }}-${{ github.run_attempt }}
-          path: |
-            ${{ runner.temp }}/kv-actor-qualification/qualification.json
-            ${{ runner.temp }}/kv-actor-qualification/raw-evidence.zip
-          if-no-files-found: error
-          retention-days: 14