diff --git a/.github/scripts/test_music_data.py b/.github/scripts/test_music_data.py
index 8dae72a..1214c22 100644
--- a/.github/scripts/test_music_data.py
+++ b/.github/scripts/test_music_data.py
@@ -4,8 +4,9 @@
     python -m pytest -q -p no:cacheprovider .github/scripts/test_music_data.py
 
 The JSON Schema gate uses docs/schema/music-data.schema.json (or $MUSIC_DATA_SCHEMA) when the checkout has it; the
-page smoke test runs when $MUSIC_DATA_PAGE names ournotes-player's examples/songs (and Node.js is installed). Real
-files, when named: $MUSIC_DATA_SAMPLE (a file with the play scenario fields: the content gates pass; one made before
+page smoke test runs when $MUSIC_DATA_PAGE names ournotes-player's examples/songs; a configured page requires its
+modules and Node.js. Real files, when named: $MUSIC_DATA_SAMPLE (a file with the play scenario fields: the content
+gates pass; one made before
 the ranges' luckPoints and the Gekisou skill aptitude, the deck and aptitude gates stop it on those alone) and
 $MUSIC_DATA_OLD_SAMPLE (one without the play scenario fields: the scenario gate stops it).
 """
@@ -43,7 +44,28 @@ def schema_path():
 
 def page_path():
     p = os.environ.get("MUSIC_DATA_PAGE")
-    return Path(p) if p and Path(p, "ranking.js").is_file() and shutil.which("node") else None
+    if not p:
+        return None
+    page = Path(p)
+    assert shutil.which("node"), "MUSIC_DATA_PAGE requires Node.js"
+    for name in ("catalog.js", "ranking.js"):
+        assert (page / name).is_file(), f"MUSIC_DATA_PAGE has no {name}"
+    assert "aptitudeFigures" in (page / "ranking.js").read_text(encoding="utf-8"), \
+        "MUSIC_DATA_PAGE ranking.js has no aptitudeFigures API"
+    return page
+
+
+@pytest.mark.parametrize("missing", ["node", "catalog.js", "ranking.js", "aptitudeFigures"])
+def test_configured_page_requires_its_modules_and_runtime(tmp_path, monkeypatch, missing):
+    monkeypatch.setenv("MUSIC_DATA_PAGE", str(tmp_path))
+    monkeypatch.setattr(shutil, "which", lambda name: None if missing == "node" else "node")
+    (tmp_path / "catalog.js").write_text("export const catalog = {};", encoding="utf-8")
+    (tmp_path / "ranking.js").write_text("" if missing == "aptitudeFigures" else "export const aptitudeFigures = {};",
+                                       encoding="utf-8")
+    if missing.endswith(".js"):
+        (tmp_path / missing).unlink()
+    with pytest.raises(AssertionError, match="MUSIC_DATA_PAGE"):
+        page_path()
 
 
 # ---------------------------------------------------------------- a synthetic file
@@ -293,8 +315,8 @@ def test_page_smoke(tmp_path):
 
 def test_page_aptitude_check_reconstruction(tmp_path):
     page = page_path()
-    if page is None or "aptitudeFigures" not in (page / "ranking.js").read_text(encoding="utf-8"):
-        pytest.skip("page does not yet expose the aptitude API")
+    if page is None:
+        pytest.skip("set MUSIC_DATA_PAGE to ournotes-player's examples/songs")
     doc = sample()
     # Stochastic check values are not reconstructible from means; changing them must not trigger reconstruction.
     var(doc, 0, 0, 1)["check"].update(exact=99999999, predicted=99999999)
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c45889a..e8d0c1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,10 +42,20 @@ jobs:
         run: python -m nnnotes --help
       - name: Test
         run: python -m pytest
-      - name: Story and catalog workflow tests
-        run: python -m pytest -q .github/scripts/test_catalog_workflow.py .github/scripts/test_jp_workflow.py .github/scripts/test_story_workflow.py
-      - name: Recognition gallery workflow tests
-        run: python -m pytest -q .github/scripts/test_recognition.py
+      - uses: actions/setup-node@v7
+        if: matrix.python-version == '3.13'
+        with:
+          node-version: "22"
+      - name: Chart data page
+        if: matrix.python-version == '3.13'
+        env:
+          PLAYER_REPOSITORY: ${{ vars.MUSIC_DATA_PLAYER_REPOSITORY || 'empty-sekai/ournotes-player' }}
+          PLAYER_REF: ${{ vars.MUSIC_DATA_PLAYER_REF }}
+        run: .github/scripts/songs_page.sh "$RUNNER_TEMP/music-data-player"
+      - name: Workflow tests
+        env:
+          MUSIC_DATA_PAGE: ${{ matrix.python-version == '3.13' && format('{0}/music-data-player/examples/songs', runner.temp) || '' }}
+        run: python -m pytest -q .github/scripts
 
   goldens:
     # The golden records of the stages (tests/golden/*.json) were made with these library versions; with the same