fix: generate interpretation string when motion path wins without ideology

analysis/axis_classifier.py

@@ -43,6 +43,13 @@ _INTERPRETATION_TEMPLATES = {
     ),
 }
 
+# Maps motion-path keyword labels to _INTERPRETATION_TEMPLATES keys.
+# Labels not present here fall back to "fallback".
+_MOTION_LABEL_TEMPLATE_KEY: Dict[str, str] = {
+    "Links\u2013Rechts": "lr",
+    "Progressief\u2013Conservatief": "pc",
+}
+
 
 # Simple keyword-based classifier for motion titles (fallback signal)
 _KEYWORD_THRESHOLD = 0.4
@@ -512,8 +519,18 @@ def classify_axes(
 
                 if x_kw_lbl is not None:
                     x_lbl = x_kw_lbl
+                    if not x_int:
+                        tkey = _MOTION_LABEL_TEMPLATE_KEY.get(x_kw_lbl, "fallback")
+                        x_int = _INTERPRETATION_TEMPLATES[tkey].format(
+                            orientation="horizontale"
+                        )
                 if y_kw_lbl is not None:
                     y_lbl = y_kw_lbl
+                    if not y_int:
+                        tkey = _MOTION_LABEL_TEMPLATE_KEY.get(y_kw_lbl, "fallback")
+                        y_int = _INTERPRETATION_TEMPLATES[tkey].format(
+                            orientation="verticale"
+                        )
 
                 # Build display lists: [(title, date), ...]
                 for pole, ids in x_ids.items():