diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
index 6c17188..706db69 100644
--- a/.github/workflows/actions.lock
+++ b/.github/workflows/actions.lock
@@ -4,17 +4,18 @@
 version: 'v0.0.2'
 workflows:
     '.github/workflows/boj-build.yml':
-        - 'actions/checkout@v6.0.2'
+        - 'actions/checkout@v7.0.1'
     '.github/workflows/codeql.yml':
-        - 'actions/checkout@v6.0.2'
-        - 'github/codeql-action@v4.34.0'
+        - 'actions/checkout@v7.0.1'
+        - 'github/codeql-action@v4.38.0'
     '.github/workflows/dependabot-automerge.yml':
-        - 'dependabot/fetch-metadata@v2.2.0'
+        - 'dependabot/fetch-metadata@v3.1.0'
     '.github/workflows/dogfood-gate.yml':
-        - 'actions/checkout@v4.3.1'
-        - 'hyperpolymath/deed-ecosystem@main'
+        - 'actions/checkout@v7.0.1'
+        - 'hyperpolymath/a2ml-ecosystem@main'
+        - 'hyperpolymath/k9-ecosystem@main'
     '.github/workflows/e2e.yml':
-        - 'actions/checkout@v6.0.2'
+        - 'actions/checkout@v7.0.1'
         - 'goto-bus-stop/setup-zig@v2.2.1'
     '.github/workflows/fragment-conformance.yml':
         - 'actions/checkout@v7.0.0'
@@ -22,80 +23,75 @@ workflows:
     '.github/workflows/instant-sync.yml':
         - 'peter-evans/repository-dispatch@v4.0.1'
     '.github/workflows/openssf-compliance.yml':
-        - 'actions/checkout@v4.3.1'
+        - 'actions/checkout@v7.0.1'
     '.github/workflows/pages.yml':
-        - 'actions/checkout@v6.0.2'
-        - 'actions/deploy-pages@v4.0.5'
-        - 'actions/upload-pages-artifact@v3.0.1'
+        - 'actions/checkout@v7.0.1'
+        - 'actions/deploy-pages@v5.0.1'
+        - 'actions/upload-pages-artifact@v5.0.0'
     '.github/workflows/push-email-notify.yml':
-        - 'hyperpolymath/smtp-notify-action@v0.2.0'
+        - 'hyperpolymath/smtp-notify-action@v0.3.0'
     '.github/workflows/release.yml':
-        - 'actions/checkout@v6.0.2'
-        - 'actions/upload-artifact@v4.6.2'
-        - 'softprops/action-gh-release@v2.5.0'
+        - 'actions/checkout@v7.0.1'
+        - 'actions/upload-artifact@v7.0.1'
+        - 'softprops/action-gh-release@v3.0.3'
     '.github/workflows/rhodibot.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/static-analysis-gate.yml':
-        - 'actions/checkout@v6.0.2'
-        - 'actions/download-artifact@v4.1.8'
-        - 'actions/upload-artifact@v4.6.2'
-        - 'erlef/setup-beam@v1.20.4'
+        - 'actions/checkout@v7.0.1'
+        - 'actions/download-artifact@v8.0.1'
+        - 'actions/upload-artifact@v7.0.1'
+        - 'erlef/setup-beam@v1.24.1'
 dependencies:
-    'actions/checkout@v4.3.1':
-        ref: 'v4.3.1'
-        commit: 'sha1-34e114876b0b11c390a56381ad16ebd13914f8d5'
-        owner_id: 44036562
-        repo_id: 197814629
-    'actions/checkout@v6.0.2':
-        ref: 'v6.0.2'
-        commit: 'sha1-de0fac2e4500dabe0009e67214ff5f5447ce83dd'
-        owner_id: 44036562
-        repo_id: 197814629
     'actions/checkout@v7.0.0':
         ref: 'v7.0.0'
         commit: 'sha1-9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0'
         owner_id: 44036562
         repo_id: 197814629
-    'actions/deploy-pages@v4.0.5':
-        ref: 'v4.0.5'
-        commit: 'sha1-d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e'
+    'actions/checkout@v7.0.1':
+        ref: 'v7.0.1'
+        commit: 'sha1-3d3c42e5aac5ba805825da76410c181273ba90b1'
+        owner_id: 44036562
+        repo_id: 197814629
+    'actions/deploy-pages@v5.0.1':
+        ref: 'v5.0.1'
+        commit: 'sha1-368f82528645a54fb793d4d04e342629a3f51346'
         owner_id: 44036562
         repo_id: 438112499
-    'actions/download-artifact@v4.1.8':
-        ref: 'v4.1.8'
-        commit: 'sha1-fa0a91b85d4f404e444e00e005971372dc801d16'
+    'actions/download-artifact@v8.0.1':
+        ref: 'v8.0.1'
+        commit: 'sha1-3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c'
         owner_id: 44036562
         repo_id: 192626254
-    'actions/upload-artifact@v4':
-        ref: 'v4'
-        commit: 'sha1-ea165f8d65b6e75b540449e92b4886f43607fa02'
+    'actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f':
+        ref: 'v7.0.0'
+        commit: 'sha1-bbbca2ddaa5d8feaa63e36b76fdaad77386f024f'
         owner_id: 44036562
         repo_id: 192625955
-    'actions/upload-artifact@v4.6.2':
-        ref: 'v4.6.2'
-        commit: 'sha1-ea165f8d65b6e75b540449e92b4886f43607fa02'
+    'actions/upload-artifact@v7.0.1':
+        ref: 'v7.0.1'
+        commit: 'sha1-043fb46d1a93c77aae656e7c1c64a875d1fc6a0a'
         owner_id: 44036562
         repo_id: 192625955
-    'actions/upload-pages-artifact@v3.0.1':
-        ref: 'v3.0.1'
-        commit: 'sha1-56afc609e74202658d3ffba0e8f6dda462b719fa'
+    'actions/upload-pages-artifact@v5.0.0':
+        ref: 'v5.0.0'
+        commit: 'sha1-fc324d3547104276b827a68afc52ff2a11cc49c9'
         owner_id: 44036562
         repo_id: 496012378
         uses:
-            - 'actions/upload-artifact@v4'
-    'dependabot/fetch-metadata@v2.2.0':
-        ref: 'v2.2.0'
-        commit: 'sha1-dbb049abf0d677abbd7f7eee0375145b417fdd34'
+            - 'actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f'
+    'dependabot/fetch-metadata@v3.1.0':
+        ref: 'v3.1.0'
+        commit: 'sha1-25dd0e34f4fe68f24cc83900b1fe3fe149efef98'
         owner_id: 27347476
         repo_id: 371068214
-    'erlef/setup-beam@v1.20.4':
-        ref: 'v1.20.4'
-        commit: 'sha1-e6d7c94229049569db56a7ad5a540c051a010af9'
+    'erlef/setup-beam@v1.24.1':
+        ref: 'v1.24.1'
+        commit: 'sha1-54075bcc5e249e4758d363f27d099f55d843f124'
         owner_id: 47606891
         repo_id: 331103973
-    'github/codeql-action@v4.34.0':
-        ref: 'v4.34.0'
-        commit: 'sha1-c6f931105cb2c34c8f901cc885ba1e2e259cf745'
+    'github/codeql-action@v4.38.0':
+        ref: 'v4.38.0'
+        commit: 'sha1-b96794f015dfd88f77b49b1c93e0fa7110f94c63'
         owner_id: 9919
         repo_id: 259445878
     'goto-bus-stop/setup-zig@v2.2.1':
@@ -103,14 +99,19 @@ dependencies:
         commit: 'sha1-abea47f85e598557f500fa1fd2ab7464fcb39406'
         owner_id: 1006268
         repo_id: 212984112
-    'hyperpolymath/deed-ecosystem@main':
+    'hyperpolymath/a2ml-ecosystem@main':
         ref: 'main'
-        commit: 'sha1-f7a40a4d5cc82b2e73f861119baa6818d77a448d'
+        commit: 'sha1-aa4b836bd969df2bc58128cb8e3d20bbc88d5e79'
         owner_id: 6759885
         repo_id: 1275649586
-    'hyperpolymath/smtp-notify-action@v0.2.0':
-        ref: 'v0.2.0'
-        commit: 'sha1-ede1191ef6ff3ac02c4f4d9efdf837ee517e11d7'
+    'hyperpolymath/k9-ecosystem@main':
+        ref: 'main'
+        commit: 'sha1-89f3c2702f4f650a92aa7411502f38da06abd562'
+        owner_id: 6759885
+        repo_id: 1275650185
+    'hyperpolymath/smtp-notify-action@v0.3.0':
+        ref: 'v0.3.0'
+        commit: 'sha1-22e7bdb322c430c1d0dac6b3bb307f4bb139d0be'
         owner_id: 6759885
         repo_id: 1352485172
     'julia-actions/setup-julia@v2.7.0':
@@ -123,8 +124,8 @@ dependencies:
         commit: 'sha1-28959ce8df70de7be546dd1250a005dd32156697'
         owner_id: 18365890
         repo_id: 220359305
-    'softprops/action-gh-release@v2.5.0':
-        ref: 'v2.5.0'
-        commit: 'sha1-a06a81a03ee405af7f2048a818ed3f03bbf83c7b'
+    'softprops/action-gh-release@v3.0.3':
+        ref: 'v3.0.3'
+        commit: 'sha1-efb35369e0ad2afab669f228072c1b0d510eae64'
         owner_id: 2242
         repo_id: 204253808
diff --git a/.github/workflows/boj-build.yml b/.github/workflows/boj-build.yml
index 38002cf..11cd126 100644
--- a/.github/workflows/boj-build.yml
+++ b/.github/workflows/boj-build.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 #
 # OPTIONAL: BoJ Server Build Trigger
@@ -23,7 +24,7 @@ jobs:
     # no-op behaviour.
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Trigger BoJ Server (Casket/ssg-mcp)
         env:
           BOJ_URL: ${{ secrets.BOJ_SERVER_URL || vars.BOJ_SERVER_URL }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 6f48f8b..d0d7db8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 on:
@@ -31,13 +32,13 @@ jobs:
             build-mode: none
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@b96794f015dfd88f77b49b1c93e0fa7110f94c63 # v3
+        uses: github/codeql-action/init@v4.38.0
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@b96794f015dfd88f77b49b1c93e0fa7110f94c63 # v3
+        uses: github/codeql-action/analyze@v4.38.0
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/dependabot-automerge.yml b/.github/workflows/dependabot-automerge.yml
index cff4451..66f73d1 100644
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 #
 # dependabot-automerge.yml — enable GitHub's native auto-merge on
@@ -51,7 +52,7 @@ jobs:
     steps:
       - name: Fetch Dependabot metadata
         id: meta
-        uses: dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98 # v3.1.0
+        uses: dependabot/fetch-metadata@v3.1.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
       # --- Policy gate -------------------------------------------------------
diff --git a/.github/workflows/dogfood-gate.yml b/.github/workflows/dogfood-gate.yml
index 4e906e4..daaa090 100644
--- a/.github/workflows/dogfood-gate.yml
+++ b/.github/workflows/dogfood-gate.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
@@ -26,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Check for A2ML files
         id: detect
@@ -43,7 +44,7 @@ jobs:
         # which taught the validator the colon/brace-block identity form
         # (`id: "..."`), so docs/governance/TSDM.a2ml failed against the old
         # pin despite being valid. Bumped to current main.
-        uses: hyperpolymath/a2ml-ecosystem/validate-action@aa4b836bd969df2bc58128cb8e3d20bbc88d5e79 # main
+        uses: hyperpolymath/a2ml-ecosystem/validate-action@main
         with:
           path: '.'
           strict: 'false'
@@ -75,7 +76,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Check for K9 files
         id: detect
@@ -92,7 +93,7 @@ jobs:
 
       - name: Validate K9 contracts
         if: steps.detect.outputs.k9_count > 0
-        uses: hyperpolymath/k9-ecosystem/validate-action@89f3c2702f4f650a92aa7411502f38da06abd562 # main
+        uses: hyperpolymath/k9-ecosystem/validate-action@main
         with:
           path: '.'
           strict: 'false'
@@ -125,7 +126,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Scan for invisible characters
         id: lint
@@ -190,7 +191,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Check for Groove manifest
         id: groove
@@ -249,7 +250,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Check and validate eclexiaiser manifest
         id: eclex
@@ -324,7 +325,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+        uses: actions/checkout@v7.0.1
 
       - name: Generate dogfooding scorecard
         run: |
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index c21525a..2901e0b 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
@@ -43,9 +44,9 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Set up Zig
-        uses: goto-bus-stop/setup-zig@abea47f85e598557f500fa1fd2ab7464fcb39406 # v2.2.1
+        uses: goto-bus-stop/setup-zig@v2.2.1
         with:
           version: ${{ env.ZIG_VERSION }}
       - name: Run E2E suite
@@ -57,7 +58,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Run aspect tests
         run: bash tests/aspect_tests.sh
 
@@ -67,7 +68,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Run grammar smoke suite
         run: bash tests/smoke/grammar_smoke.sh
 
@@ -77,9 +78,9 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Set up Zig
-        uses: goto-bus-stop/setup-zig@abea47f85e598557f500fa1fd2ab7464fcb39406 # v2.2.1
+        uses: goto-bus-stop/setup-zig@v2.2.1
         with:
           version: ${{ env.ZIG_VERSION }}
       - name: zig build test
diff --git a/.github/workflows/fragment-conformance.yml b/.github/workflows/fragment-conformance.yml
index c79f819..3ddbe7d 100644
--- a/.github/workflows/fragment-conformance.yml
+++ b/.github/workflows/fragment-conformance.yml
@@ -18,11 +18,11 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout specification
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
+        uses: actions/checkout@v7.0.0
         with:
           persist-credentials: false
       - name: Checkout pinned QuandleDB implementation
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
+        uses: actions/checkout@v7.0.0
         with:
           repository: hyperpolymath/quandledb
           ref: f1d0010e4e614fcb2c8428e555b9cdbb279d4da7
@@ -31,7 +31,7 @@ jobs:
       - name: Record implementation revision
         run: git -C deps/quandledb rev-parse HEAD
       - name: Install Julia
-        uses: julia-actions/setup-julia@4c0cb0fce8556fdb04a90347310e5db8b1f98fb9  # v2.7.0
+        uses: julia-actions/setup-julia@v2.7.0
         with:
           version: '1.12.6'
       - name: Check fragment syntax, execution and explicit refusal
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 931cef9..82c3a76 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Governance
 
diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
index 31c33e5..93ac840 100644
--- a/.github/workflows/hypatia-scan.yml
+++ b/.github/workflows/hypatia-scan.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Hypatia Security Scan
 
diff --git a/.github/workflows/instant-sync.yml b/.github/workflows/instant-sync.yml
index 0994325..766c0a5 100644
--- a/.github/workflows/instant-sync.yml
+++ b/.github/workflows/instant-sync.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
@@ -14,7 +15,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Trigger Propagation
-        uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v3
+        uses: peter-evans/repository-dispatch@v4.0.1
         with:
           token: ${{ secrets.FARM_DISPATCH_TOKEN }}
           repository: hyperpolymath/.git-private-farm
diff --git a/.github/workflows/label-triage.yml b/.github/workflows/label-triage.yml
index 9886e92..814a192 100644
--- a/.github/workflows/label-triage.yml
+++ b/.github/workflows/label-triage.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Label Triage
 
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index c80b676..83ab941 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Labels
 
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 6bd847d..77f087a 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Mirror to Git Forges
 on:
diff --git a/.github/workflows/openssf-compliance.yml b/.github/workflows/openssf-compliance.yml
index 9d5e636..a34829b 100644
--- a/.github/workflows/openssf-compliance.yml
+++ b/.github/workflows/openssf-compliance.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # OpenSSF Best Practices compliance gate — blocks PRs and pushes that lack
 # required files or still contain unfilled placeholder tokens.
@@ -17,7 +18,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
+      - uses: actions/checkout@v7.0.1
         with:
           persist-credentials: false
       - name: Check SECURITY.md exists and has substance
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index c1246dc..93457d8 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 name: GitHub Pages (Ddraig SSG)
@@ -26,9 +27,9 @@ jobs:
       image: ghcr.io/stefan-hoeck/idris2-pack@sha256:f0758996a931fb35d9ecb1de273c4d59dabe2a09b433afc7e357f65a08b7e1ff
     steps:
       - name: Checkout Site
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
       - name: Checkout Ddraig SSG
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
         with:
           repository: hyperpolymath/ddraig-ssg
           path: .ddraig-ssg
@@ -45,7 +46,7 @@ jobs:
           fi
           ./.ddraig-ssg/build/exec/ddraig build src _site https://hyperpolymath.github.io/${GITHUB_REPOSITORY#*/}
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
+        uses: actions/upload-pages-artifact@v5.0.0
         with:
           path: '_site'
   deploy:
@@ -62,4 +63,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@368f82528645a54fb793d4d04e342629a3f51346 # v5.0.1
+        uses: actions/deploy-pages@v5.0.1
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 7946625..438d01a 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Dormant push-email notification. ARMED by setting the repo variable
 # PUSH_EMAIL_ENABLED=true (the single on/off switch). Addresses are pre-filled;
@@ -39,7 +40,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Send push notification email
-        uses: hyperpolymath/smtp-notify-action@22e7bdb322c430c1d0dac6b3bb307f4bb139d0be # v0.3.0
+        uses: hyperpolymath/smtp-notify-action@v0.3.0
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f1939f2..9cdc5a5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
@@ -19,7 +20,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/checkout@v7.0.1
       - name: Detect project type and build
         id: build
         run: |
@@ -80,7 +81,7 @@ jobs:
       changelog: ${{ steps.cliff.outputs.content }}
       version: ${{ steps.version.outputs.version }}
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/checkout@v7.0.1
         with:
           fetch-depth: 0
       - name: Extract version from tag
@@ -105,7 +106,7 @@ jobs:
         run: |
           git cliff --output CHANGELOG.md
       - name: Upload updated CHANGELOG.md
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: changelog
           path: CHANGELOG.md
@@ -118,14 +119,14 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/checkout@v7.0.1
       # TODO: Download build artifacts if uploading to the release
       # - uses: actions/download-artifact@v4
       #   with:
       #     name: release-artifacts
       #     path: artifacts/
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v2
+        uses: softprops/action-gh-release@v3.0.3
         with:
           body: ${{ needs.changelog.outputs.changelog }}
           draft: false
diff --git a/.github/workflows/rhodibot.yml b/.github/workflows/rhodibot.yml
index 255ddea..29dc13e 100644
--- a/.github/workflows/rhodibot.yml
+++ b/.github/workflows/rhodibot.yml
@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        uses: actions/checkout@v7.0.1
         with:
           fetch-depth: 1
       - name: Rhodibot — detect drift (no mutations)
diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index bd1387d..aa8b3cd 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Rust CI — thin wrapper calling the shared estate reusable in
 # hyperpolymath/standards. Configure once, propagate everywhere.
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 11d9b2a..cd8c045 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 
diff --git a/.github/workflows/secret-scanner.yml b/.github/workflows/secret-scanner.yml
index 2aeeec6..4f07df3 100644
--- a/.github/workflows/secret-scanner.yml
+++ b/.github/workflows/secret-scanner.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 name: Secret Scanner
 on:
diff --git a/.github/workflows/static-analysis-gate.yml b/.github/workflows/static-analysis-gate.yml
index 4398ef4..b07bfb6 100644
--- a/.github/workflows/static-analysis-gate.yml
+++ b/.github/workflows/static-analysis-gate.yml
@@ -1,3 +1,4 @@
+# This workflow is managed by gh actions-lock.
 # SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
@@ -19,7 +20,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
         with:
           fetch-depth: 0
       - name: Install panic-attack (if available)
@@ -116,7 +117,7 @@ jobs:
           echo "" >> "$GITHUB_STEP_SUMMARY"
           echo "Skipped: panic-attack not available in this environment." >> "$GITHUB_STEP_SUMMARY"
       - name: Upload panic-attack findings
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: panic-attack-findings
           path: panic-attack-findings.json
@@ -135,13 +136,13 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
         with:
           fetch-depth: 0
       - name: Setup Elixir for Hypatia scanner
         id: beam
         continue-on-error: true
-        uses: erlef/setup-beam@54075bcc5e249e4758d363f27d099f55d843f124 # v1.18.2
+        uses: erlef/setup-beam@v1.24.1
         with:
           elixir-version: '1.19.4'
           otp-version: '28.3'
@@ -242,7 +243,7 @@ jobs:
           echo "" >> "$GITHUB_STEP_SUMMARY"
           echo "Skipped: Hypatia scanner not available in this environment." >> "$GITHUB_STEP_SUMMARY"
       - name: Upload hypatia findings
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: hypatia-findings
           path: hypatia-findings.json
@@ -261,7 +262,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout repository
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: actions/checkout@v7.0.1
         with:
           fetch-depth: 0
       - name: Install panic-attack (if available)
@@ -323,7 +324,7 @@ jobs:
           echo "" >> "$GITHUB_STEP_SUMMARY"
           echo "Skipped: panic-attack not available in this environment." >> "$GITHUB_STEP_SUMMARY"
       - name: Upload bridge report
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: bridge-report
           path: bridge-report.json
@@ -345,17 +346,17 @@ jobs:
     if: always()
     steps:
       - name: Download panic-attack findings
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v4
+        uses: actions/download-artifact@v8.0.1
         with:
           name: panic-attack-findings
           path: findings/
       - name: Download hypatia findings
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v4
+        uses: actions/download-artifact@v8.0.1
         with:
           name: hypatia-findings
           path: findings/
       - name: Download bridge report
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v4
+        uses: actions/download-artifact@v8.0.1
         with:
           name: bridge-report
           path: findings/
@@ -415,7 +416,7 @@ jobs:
           echo "medium=$MEDIUM"     >> "$GITHUB_OUTPUT"
           echo "low=$LOW"           >> "$GITHUB_OUTPUT"
       - name: Upload unified findings (fleet scanner picks these up)
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: unified-findings
           path: findings/unified-findings.json