fix: include matching body sections despite nonempty semantic recall

backend/wisegrade/scoring.py

@@ -100,11 +100,17 @@ def _body_navigator(db, *, course_version_id, project_id, category):
         label = normalize_heading(target.get("label") or "")
         if not label:
             return []
+        # A rubric often says simply "计划", while the actual section is future
+        # work. Expand only this concept; headings still have to exist in body text.
+        labels = [label]
+        plan_terms = ("计划", "后续改进", "后续工作", "未来工作", "下一阶段", "下一步")
+        if any(term in label for term in plan_terms):
+            labels.extend(plan_terms)
         candidates = []
         for heading, places in headings.items():
             if not heading:
                 continue
-            if heading.startswith(label) or label.startswith(heading) or label in heading or heading in label:
+            if any(term in heading or heading in term for term in labels):
                 candidates.extend(places)
         if not candidates:
             return []