Check page band legends against bands.py; amber is verified, not sampled

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_bands.py

@@ -1,5 +1,6 @@
 """Confidence bands: thresholds, the worst-word rule and the blank-mandatory flag (spec: Banding)."""
 import importlib.util
+import re
 from pathlib import Path
 
 BANDS = Path(__file__).resolve().parents[1] / "rpa-dashboard-ai" / "templates" / "web" / "bands.py"
@@ -39,3 +40,13 @@ def test_no_scores_means_unscored():
 def test_only_green_skips_review():
     assert not bands.needs_review("green")
     assert all(bands.needs_review(b) for b in ["amber", "red", "blank", "unscored"])
+
+
+def test_page_legends_use_the_bands_py_cut_points():
+    """The legend labels are hard-coded in the pages; they must say what bands.py decides."""
+    green, floor = bands.GREEN_THRESHOLD, bands.CONFIDENCE_THRESHOLD
+    for page in [BANDS.parents[1] / "web" / "src" / "ai.ts", BANDS.parents[1] / "desktop" / "ai_sections.html"]:
+        m = re.search(r"Clean ≥([\d.]+).*?Check ([\d.]+)–([\d.]+).*?Review <([\d.]+)",
+                      page.read_text(encoding="utf-8"), re.S)
+        assert m, f"{page.name}: band legend labels not found"
+        assert tuple(map(float, m.groups())) == (green, floor, green, floor), page.name