ADR 0290 rewritten on the operator's word: a decision record lives whole in the knowledge base, reviewed and accepted there; and cycle.py sees issues that live only in the tracker (issue 436)

00-META/checks/cycle.py

@@ -117,7 +117,14 @@ def covers(insight_section, insight_text, section, text):
 
 
 def issue_refs(text, issues):
-    return {n for a, b in ISSUE_REF.findall(text) for n in (a, b) if n and n in issues}
+    """The issues a text names as tracking it: one with a folder here, or one numbered above every folder.
+
+    Since ADR 0275 an issue from 365 on lives only in the issue tracker, and ADR 0291 removes the folders; a
+    checkout alone cannot see those, so a number above the highest folder counts as one the tracker holds
+    (issue 436). The tracker hands out numbers in order, so such a number was issued after the last folder.
+    """
+    top = max((int(k) for k in issues if k.isdigit()), default=0)
+    return {n for a, b in ISSUE_REF.findall(text) for n in (a, b) if n and (n in issues or int(n) > top)}
 
 
 def rel(path):