chore(ci): SPDX headers on line 1 and Actions lockfile minted

.github/workflows/actions.lock

@@ -0,0 +1,138 @@
+# 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/casket-pages.yml':
+        - 'actions/cache@v4.3.0'
+        - 'actions/checkout@v4.1.1'
+        - 'actions/configure-pages@v5.0.0'
+        - 'actions/deploy-pages@v4.0.5'
+        - 'actions/upload-pages-artifact@v3.0.1'
+        - 'haskell-actions/setup@v2.7.5'
+    '.github/workflows/codeql.yml':
+        - 'actions/checkout@v6.0.2'
+        - 'github/codeql-action@v4.34.0'
+    '.github/workflows/dogfood-gate.yml':
+        - 'actions/checkout@v4.3.1'
+        - 'hyperpolymath/a2ml-ecosystem@main'
+        - 'hyperpolymath/k9-ecosystem@main'
+    '.github/workflows/hypatia-scan.yml':
+        - 'actions/checkout@v6.0.2'
+        - 'actions/github-script@v8.0.0'
+        - 'actions/upload-artifact@v4.6.2'
+        - 'erlef/setup-beam@v1.24.0'
+        - 'github/codeql-action@v4.32.6'
+    '.github/workflows/instant-sync.yml':
+        - 'peter-evans/repository-dispatch@v4.0.1'
+    '.github/workflows/push-email-notify.yml':
+        - 'dawidd6/action-send-mail@v3.12.0'
+    '.github/workflows/secret-scanner.yml':
+        - 'actions/checkout@v6.0.2'
+        - 'gitleaks/gitleaks-action@v2.3.9'
+        - 'trufflesecurity/trufflehog@v3.93.8'
+    '.github/workflows/workflow-linter.yml':
+        - 'actions/checkout@v4.1.1'
+dependencies:
+    'actions/cache@v4.3.0':
+        ref: 'v4.3.0'
+        commit: 'sha1-0057852bfaa89a56745cba8c7296529d2fc39830'
+        owner_id: 44036562
+        repo_id: 215566462
+    'actions/checkout@v4.1.1':
+        ref: 'v4.1.1'
+        commit: 'sha1-b4ffde65f46336ab88eb53be808477a3936bae11'
+        owner_id: 44036562
+        repo_id: 197814629
+    '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/configure-pages@v5.0.0':
+        ref: 'v5.0.0'
+        commit: 'sha1-983d7736d9b0ae728b81ab479565c72886d7745b'
+        owner_id: 44036562
+        repo_id: 513659658
+    'actions/deploy-pages@v4.0.5':
+        ref: 'v4.0.5'
+        commit: 'sha1-d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e'
+        owner_id: 44036562
+        repo_id: 438112499
+    'actions/github-script@v8.0.0':
+        ref: 'v8.0.0'
+        commit: 'sha1-ed597411d8f924073f98dfc5c65a23a2325f34cd'
+        owner_id: 44036562
+        repo_id: 205262760
+    'actions/upload-artifact@v4':
+        ref: 'v4'
+        commit: 'sha1-ea165f8d65b6e75b540449e92b4886f43607fa02'
+        owner_id: 44036562
+        repo_id: 192625955
+    'actions/upload-artifact@v4.6.2':
+        ref: 'v4.6.2'
+        commit: 'sha1-ea165f8d65b6e75b540449e92b4886f43607fa02'
+        owner_id: 44036562
+        repo_id: 192625955
+    'actions/upload-pages-artifact@v3.0.1':
+        ref: 'v3.0.1'
+        commit: 'sha1-56afc609e74202658d3ffba0e8f6dda462b719fa'
+        owner_id: 44036562
+        repo_id: 496012378
+        uses:
+            - 'actions/upload-artifact@v4'
+    'dawidd6/action-send-mail@v3.12.0':
+        ref: 'v3.12.0'
+        commit: 'sha1-6e502825a508b867ab2954ad6343b68787624c01'
+        owner_id: 9713907
+        repo_id: 222439721
+    'erlef/setup-beam@v1.24.0':
+        ref: 'v1.24.0'
+        commit: 'sha1-fc68ffb90438ef2936bbb3251622353b3dcb2f93'
+        owner_id: 47606891
+        repo_id: 331103973
+    'github/codeql-action@v4.32.6':
+        ref: 'v4.32.6'
+        commit: 'sha1-0d579ffd059c29b07949a3cce3983f0780820c98'
+        owner_id: 9919
+        repo_id: 259445878
+    'github/codeql-action@v4.34.0':
+        ref: 'v4.34.0'
+        commit: 'sha1-c6f931105cb2c34c8f901cc885ba1e2e259cf745'
+        owner_id: 9919
+        repo_id: 259445878
+    'gitleaks/gitleaks-action@v2.3.9':
+        ref: 'v2.3.9'
+        commit: 'sha1-ff98106e4c7b2bc287b24eaf42907196329070c7'
+        owner_id: 90395851
+        repo_id: 242854909
+    'haskell-actions/setup@v2.7.5':
+        ref: 'v2.7.5'
+        commit: 'sha1-ec49483bfc012387b227434aba94f59a6ecd0900'
+        owner_id: 75048950
+        repo_id: 623796603
+    'hyperpolymath/a2ml-ecosystem@main':
+        ref: 'main'
+        commit: 'sha1-aa4b836bd969df2bc58128cb8e3d20bbc88d5e79'
+        owner_id: 6759885
+        repo_id: 1275649586
+    'hyperpolymath/k9-ecosystem@main':
+        ref: 'main'
+        commit: 'sha1-89f3c2702f4f650a92aa7411502f38da06abd562'
+        owner_id: 6759885
+        repo_id: 1275650185
+    'peter-evans/repository-dispatch@v4.0.1':
+        ref: 'v4.0.1'
+        commit: 'sha1-28959ce8df70de7be546dd1250a005dd32156697'
+        owner_id: 18365890
+        repo_id: 220359305
+    'trufflesecurity/trufflehog@v3.93.8':
+        ref: 'v3.93.8'
+        commit: 'sha1-6c05c4a00b91aa542267d8e32a8254774799d68d'
+        owner_id: 79229934
+        repo_id: 77726177

.github/workflows/casket-pages.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: GitHub Pages
 
 on:
@@ -20,22 +21,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@v4.1.1
 
       - name: Checkout casket-ssg
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@v4.1.1
         with:
           repository: hyperpolymath/casket-ssg
           path: .casket-ssg
 
       - name: Setup GHCup
-        uses: haskell-actions/setup@ec49483bfc012387b227434aba94f59a6ecd0900 # v2
+        uses: haskell-actions/setup@v2.7.5
         with:
           ghc-version: '9.8.2'
           cabal-version: '3.10'
 
       - name: Cache Cabal
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@v4.3.0
         with:
           path: |
             ~/.cabal/packages
@@ -97,10 +98,10 @@ jobs:
           touch ../_site/.nojekyll
 
       - name: Setup Pages
-        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5
+        uses: actions/configure-pages@v5.0.0
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3
+        uses: actions/upload-pages-artifact@v3.0.1
         with:
           path: '_site'
 
@@ -113,4 +114,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4
+        uses: actions/deploy-pages@v4.0.5

.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:
@@ -35,15 +36,15 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6.0.2
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@c6f931105cb2c34c8f901cc885ba1e2e259cf745 # v3
+        uses: github/codeql-action/init@v4.34.0
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@c6f931105cb2c34c8f901cc885ba1e2e259cf745 # v3
+        uses: github/codeql-action/analyze@v4.34.0
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/dogfood-gate.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
@@ -25,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@v4.3.1
 
       - name: Check for A2ML files
         id: detect
@@ -38,7 +39,7 @@ jobs:
 
       - name: Validate A2ML manifests
         if: steps.detect.outputs.count > 0
-        uses: hyperpolymath/a2ml-ecosystem/validate-action@aa4b836bd969df2bc58128cb8e3d20bbc88d5e79 # main
+        uses: hyperpolymath/a2ml-ecosystem/validate-action@main
         with:
           path: '.'
           strict: 'false'
@@ -69,7 +70,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@v4.3.1
 
       - name: Check for K9 files
         id: detect
@@ -86,7 +87,7 @@ 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'
@@ -118,7 +119,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@v4.3.1
 
       - name: Scan for invisible characters
         id: lint
@@ -182,7 +183,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@v4.3.1
 
       - name: Check for Groove manifest
         id: groove
@@ -242,7 +243,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@v4.3.1
 
       - name: Generate dogfooding scorecard
         run: |

.github/workflows/governance.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #

.github/workflows/hypatia-scan.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
@@ -46,12 +47,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0  # Full history for better pattern analysis
 
       - name: Setup Elixir for Hypatia scanner
-        uses: erlef/setup-beam@fc68ffb90438ef2936bbb3251622353b3dcb2f93 # v1.18.2
+        uses: erlef/setup-beam@v1.24.0
         with:
           elixir-version: '1.18'
           otp-version: '27'
@@ -105,7 +106,7 @@ jobs:
           echo "- Medium: $MEDIUM" >> $GITHUB_STEP_SUMMARY
 
       - name: Upload findings artifact
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: hypatia-findings
           path: hypatia-findings.json
@@ -241,7 +242,7 @@ jobs:
           always() &&
           (github.event_name != 'pull_request' ||
            github.event.pull_request.head.repo.fork != true)
-        uses: github/codeql-action/upload-sarif@0d579ffd059c29b07949a3cce3983f0780820c98 # v3.28.1
+        uses: github/codeql-action/upload-sarif@v4.32.6
         with:
           sarif_file: hypatia.sarif
           # Distinct category so Hypatia results coexist with CodeQL's
@@ -381,7 +382,7 @@ jobs:
         # the pull-requests: write permission above: a token/API hiccup or
         # a fork PR (read-only token) skips the comment, not the check.
         continue-on-error: true
-        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v7
+        uses: actions/github-script@v8.0.0
         with:
           script: |
             const fs = require('fs');

.github/workflows/instant-sync.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
@@ -16,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     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

.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:

.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
@@ -15,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@6e502825a508b867ab2954ad6343b68787624c01 # pinned
+        uses: dawidd6/action-send-mail@v3.12.0
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}

.github/workflows/scorecard.yml

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
+# This workflow is managed by gh actions-lock.
 name: Scorecards supply-chain security
 
 on: