diff --git a/.github/workflows/pin-currency.yml b/.github/workflows/pin-currency.yml
deleted file mode 100644
index 880b3c7..0000000
--- a/.github/workflows/pin-currency.yml
+++ /dev/null
@@ -1,83 +0,0 @@
-name: pin-currency
-
-# The scheduled/workflow_dispatch runs are drift monitors. The pull_request run is
-# intentionally narrow: it gates only PRs that edit the authoritative pin, so a
-# normal source PR is not failed just because a deployment happened first. The
-# post-deploy generated PR must pass this check before review/merge.
-on:
-  pull_request:
-    paths:
-      - "spec-compat.json"
-  schedule:
-    - cron: "17 */6 * * *"
-  workflow_dispatch:
-
-permissions:
-  contents: read
-
-concurrency:
-  group: pin-currency
-  cancel-in-progress: true
-
-jobs:
-  pin:
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    steps:
-      - uses: actions/checkout@v7
-        with:
-          persist-credentials: false
-          sparse-checkout: spec-compat.json
-          sparse-checkout-cone-mode: false
-      - name: Report specs.commit drift against Noema-Specs main
-        # Warning only, never a failure. Noema CI clones Noema-Specs pinned to
-        # specs.commit, so when the pin lags, a cross-repo test whose fixture
-        # landed after it skips in CI while passing locally -- green, checking
-        # nothing (that is what happened to RFC-0129's suite, #608). This makes
-        # the lag visible on the six-hourly monitor. It does not fail, because
-        # this repo deliberately does not go red for a change in another one.
-        run: |
-          set -euo pipefail
-          PIN=$(python3 -c "import json;print(json.load(open('spec-compat.json'))['specs']['commit'])")
-          rm -rf /tmp/specs-drift
-          git clone --quiet --filter=blob:none --no-checkout \
-            https://github.com/Zero-State-LLC/Noema-Specs.git /tmp/specs-drift
-          MAIN=$(git -C /tmp/specs-drift rev-parse HEAD)
-          if ! git -C /tmp/specs-drift cat-file -e "$PIN" 2>/dev/null; then
-            echo "::warning::spec-compat.json specs.commit ${PIN} is not a commit in Noema-Specs."
-            exit 0
-          fi
-          BEHIND=$(git -C /tmp/specs-drift rev-list --count "${PIN}..${MAIN}")
-          if [ "$BEHIND" -gt 0 ]; then
-            echo "::warning::spec-compat.json specs.commit is ${BEHIND} commit(s) behind Noema-Specs main (${MAIN}). Cross-repo tests needing a newer fixture will skip in CI rather than run. Re-sync the pin with the Worker suite verified green against it."
-          else
-            echo "specs.commit is current with Noema-Specs main (${MAIN})."
-          fi
-
-      - name: Compare hosted_live.worker_version_id against GET /version
-        run: |
-          set -euo pipefail
-          PINNED=$(python3 -c "import json;print(json.load(open('spec-compat.json'))['hosted_live']['worker_version_id'])")
-          BODY=$(curl -fsS --connect-timeout 5 --max-time 20 https://noema.guru/version) || {
-            echo "::warning::/version unreachable; pin currency not determined this run"
-            exit 0
-          }
-          LIVE=$(printf '%s' "$BODY" | python3 -c "import json,sys;print(json.load(sys.stdin).get('worker_version_id',''))") || {
-            echo "::warning::/version returned unparseable JSON; pin currency not determined"
-            exit 0
-          }
-          DEPLOYED=$(printf '%s' "$BODY" | python3 -c "import json,sys;print(json.load(sys.stdin).get('deployed_at',''))") || true
-          echo "pinned: $PINNED"
-          echo "live:   $LIVE  (deployed_at $DEPLOYED)"
-          if [ -z "$LIVE" ]; then
-            echo "::warning::/version returned no worker_version_id; pin currency not determined"
-            exit 0
-          fi
-          if [ "$PINNED" != "$LIVE" ]; then
-            echo "::error::spec-compat.json hosted_live.worker_version_id is stale."
-            echo "::error::pinned $PINNED, live $LIVE, deployed_at $DEPLOYED"
-            echo "Move the pin, and re-derive which commits the build carries — /version"
-            echo "reports the version id and the deploy time, not a source commit."
-            exit 1
-          fi
-          echo "Pin matches the live Worker."