Complete preserved evidence and validate the current math renderer

.github/workflows/full-replay.yml

@@ -34,3 +34,12 @@ jobs:
           assert not errors,errors
           print('All reviewer and pilot comparisons agree within declared tolerances.')
           PY
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
+        if: always()
+        with:
+          name: fresh-research-replay
+          path: |
+            fresh-pilot/
+            fresh-reviewer/
+          retention-days: 14
+          if-no-files-found: warn

.gitignore

@@ -5,4 +5,4 @@ __pycache__/
 .venv/
 test-results/
 playwright-report/
-build/
+/build/

REPRODUCING.md

@@ -86,7 +86,10 @@ not promised. DOCX files contain native Word math. Rebuild only in a working cop
 
 ## 6. Build the accessible reading site
 
-Install Pandoc 3.1.11.1, Python dependencies and Node 22 or later:
+This section requires the full Git checkout or open-publication bundle; the
+smaller reproduction bundle omits the website tooling.
+
+Install Pandoc 3.1.11.1, Python dependencies and Node 22.12 or later:
 
 ```sh
 python -m pip install -r requirements-site.txt
@@ -100,3 +103,7 @@ python -m http.server 4173 --directory _site
 
 The site uses locally bundled KaTeX, local full-text search, no analytics and no
 account requirement. Generated `_site/` is deployed by GitHub Pages Actions.
+
+The full replay workflow retains its fresh outputs as a downloadable Actions
+artifact for 14 days. These run artifacts are temporary; the versioned research
+release assets are the permanent publication copies.

package.json

@@ -1,12 +1,13 @@
 {
   "name": "orsh-aiu-publication",
   "private": true,
+  "engines": {"node": ">=22.12.0"},
   "scripts": {
     "test": "playwright test"
   },
   "devDependencies": {
-    "@playwright/test": "1.63.0",
     "@axe-core/playwright": "4.13.0",
-    "katex": "0.16.22"
+    "@playwright/test": "1.63.0",
+    "katex": "0.18.7"
   }
 }

provenance/publication-checks.json

@@ -23,7 +23,8 @@
       768,
       1280
     ],
-    "accessibility": "axe WCAG 2 A/AA and 2.1 AA checks on all five readers and seven main/guide pages; automated checks are not a complete accessibility certification"
+    "accessibility": "axe WCAG 2 A/AA and 2.1 AA checks on all five readers and seven main/guide pages; automated checks are not a complete accessibility certification",
+    "katex": "0.18.7"
   },
   "limitations": "Same-project publication verification, not external replication or peer review. Original PDFs retained; representative first pages inspected, not a fresh full-page visual audit.",
   "full_pilot_replayed": true,