diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
new file mode 100644
index 0000000..e0c3ff9
--- /dev/null
+++ b/.github/workflows/actions.lock
@@ -0,0 +1,93 @@
+# This file is machine-generated by `gh actions-lock`.
+# Do not edit by hand; run `gh actions-lock` to update.
+# Docs: https://gh.io/actions-lockfile
+version: 'v0.0.2'
+workflows:
+    '.github/workflows/cflite_batch.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+        - 'google/clusterfuzzlite@884713a6c30a92e5e8544c39945cd7cb630abcd1'
+    '.github/workflows/cflite_pr.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+        - 'google/clusterfuzzlite@884713a6c30a92e5e8544c39945cd7cb630abcd1'
+    '.github/workflows/ci.yml':
+        - 'actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9'
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+        - 'actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97'
+        - 'docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc'
+        - 'docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069'
+    '.github/workflows/codeql.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+        - 'github/codeql-action@1c5b675653bb5c22dbe9b12b556ec555138e09fd'
+    '.github/workflows/dependabot-automerge.yml':
+        - 'dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98'
+    '.github/workflows/makefile-blocker.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+    '.github/workflows/pages.yml':
+        - 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1'
+        - 'actions/deploy-pages@368f82528645a54fb793d4d04e342629a3f51346'
+        - 'actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9'
+    '.github/workflows/push-email-notify.yml':
+        - 'hyperpolymath/smtp-notify-action@22e7bdb322c430c1d0dac6b3bb307f4bb139d0be'
+dependencies:
+    'actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9':
+        ref: 'v6.1.0'
+        commit: 'sha1-55cc8345863c7cc4c66a329aec7e433d2d1c52a9'
+        owner_id: 44036562
+        repo_id: 215566462
+    'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1':
+        ref: 'v7.0.1'
+        commit: 'sha1-3d3c42e5aac5ba805825da76410c181273ba90b1'
+        owner_id: 44036562
+        repo_id: 197814629
+    'actions/deploy-pages@368f82528645a54fb793d4d04e342629a3f51346':
+        ref: 'v5.0.1'
+        commit: 'sha1-368f82528645a54fb793d4d04e342629a3f51346'
+        owner_id: 44036562
+        repo_id: 438112499
+    'actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97':
+        ref: 'v7.0.0'
+        commit: 'sha1-5fda3b95a4ea91299a34e894583c3862153e4b97'
+        owner_id: 44036562
+        repo_id: 192625525
+    'actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f':
+        ref: 'v7.0.0'
+        commit: 'sha1-bbbca2ddaa5d8feaa63e36b76fdaad77386f024f'
+        owner_id: 44036562
+        repo_id: 192625955
+    'actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9':
+        ref: 'v5.0.0'
+        commit: 'sha1-fc324d3547104276b827a68afc52ff2a11cc49c9'
+        owner_id: 44036562
+        repo_id: 496012378
+        uses:
+            - 'actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f'
+    'dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98':
+        ref: 'v3.1.0'
+        commit: 'sha1-25dd0e34f4fe68f24cc83900b1fe3fe149efef98'
+        owner_id: 27347476
+        repo_id: 371068214
+    'docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc':
+        ref: 'v7.4.0'
+        commit: 'sha1-c3c9e263c25d99ce0380d002d59b67737d91b0dc'
+        owner_id: 5429470
+        repo_id: 241092383
+    'docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069':
+        ref: 'v4.4.1'
+        commit: 'sha1-f87e5991a6d7451dcb8d9637bfbc97413f497069'
+        owner_id: 5429470
+        repo_id: 288485773
+    'github/codeql-action@1c5b675653bb5c22dbe9b12b556ec555138e09fd':
+        ref: 'v4.38.1'
+        commit: 'sha1-1c5b675653bb5c22dbe9b12b556ec555138e09fd'
+        owner_id: 9919
+        repo_id: 259445878
+    'google/clusterfuzzlite@884713a6c30a92e5e8544c39945cd7cb630abcd1':
+        ref: 'v1'
+        commit: 'sha1-884713a6c30a92e5e8544c39945cd7cb630abcd1'
+        owner_id: 1342004
+        repo_id: 400046858
+    'hyperpolymath/smtp-notify-action@22e7bdb322c430c1d0dac6b3bb307f4bb139d0be':
+        ref: 'v0.3.0'
+        commit: 'sha1-22e7bdb322c430c1d0dac6b3bb307f4bb139d0be'
+        owner_id: 6759885
+        repo_id: 1352485172
diff --git a/.github/workflows/cflite_batch.yml b/.github/workflows/cflite_batch.yml
index e4bd876..1708080 100644
--- a/.github/workflows/cflite_batch.yml
+++ b/.github/workflows/cflite_batch.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: ClusterFuzzLite Batch Fuzzing
 on:
   schedule:
diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml
index 2143e21..e86b077 100644
--- a/.github/workflows/cflite_pr.yml
+++ b/.github/workflows/cflite_pr.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: ClusterFuzzLite PR Fuzzing
 on:
   pull_request:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 551c0b3..6e07d6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: CI/CD Pipeline
 on:
   push:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 59b5b5e..dbfb795 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: CodeQL Security Analysis
 on:
   push:
diff --git a/.github/workflows/dependabot-automerge.yml b/.github/workflows/dependabot-automerge.yml
index 96baf45..c5aa295 100644
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 #
 # dependabot-automerge.yml — enable GitHub's native auto-merge on
 # Dependabot pull requests that match a declared severity / ecosystem
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 1a50a50..c3f5302 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Governance
 
 on:
diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
index a7acbd5..55d8df6 100644
--- a/.github/workflows/hypatia-scan.yml
+++ b/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Hypatia Security Scan
 
 on:
diff --git a/.github/workflows/label-triage.yml b/.github/workflows/label-triage.yml
index 9886e92..fc79947 100644
--- a/.github/workflows/label-triage.yml
+++ b/.github/workflows/label-triage.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Label Triage
 
 # Classify newly-filed issues against the estate label taxonomy.
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index c80b676..af34c6b 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Labels
 
 # Applies the canonical estate label set from .github/labels.json.
diff --git a/.github/workflows/makefile-blocker.yml b/.github/workflows/makefile-blocker.yml
index 8ea21b9..0fd2ef9 100644
--- a/.github/workflows/makefile-blocker.yml
+++ b/.github/workflows/makefile-blocker.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Makefile Blocker
 on:
   push:
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index c3fc68a..55c9b35 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Mirror to Git Forges
 on:
   push:
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 7773c8f..11d401c 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: GitHub Pages (Ddraig SSG)
 on:
   push:
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 7946625..341ba65 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Dormant push-email notification. ARMED by setting the repo variable
 # PUSH_EMAIL_ENABLED=true (the single on/off switch). Addresses are pre-filled;
 # sending needs the org SMTP secrets (SMTP_HOST/PORT/USER/PASS). Inherited by
diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index 59e25cc..ceaa9d9 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Rust CI — thin wrapper calling the shared estate reusable in
 # hyperpolymath/standards. Configure once, propagate everywhere.
 # See: docs/CI-REUSABLE-WORKFLOWS.adoc in standards.
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 0859959..5411dca 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: OSSF Scorecard
 
 on:
diff --git a/.github/workflows/secret-scanner.yml b/.github/workflows/secret-scanner.yml
index b749db7..b21b7e9 100644
--- a/.github/workflows/secret-scanner.yml
+++ b/.github/workflows/secret-scanner.yml
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Calls the estate's shared secret scanner (gitleaks + rust-secrets +
 # shell-secrets). Added because this repository had NO leak scanning at all.
 #