feat: instrument analysis

backend/routers/causal_lab.py

@@ -1176,7 +1176,7 @@ def list_analyses(
 
         rows = conn.execute(f"""
             SELECT a.*, e.name as event_name, e.category, e.start_date,
-                   t.name as template_name
+                   t.name as template_name, t.graph_json as template_graph_json
             FROM causal_event_analyses a
             LEFT JOIN market_events e ON e.id = a.market_event_id
             LEFT JOIN causal_graph_templates t ON t.id = a.template_id
@@ -1194,6 +1194,10 @@ def list_analyses(
                     d[f] = json.loads(d[f] or "{}")
                 except Exception:
                     d[f] = {}
+            try:
+                d["graph_json"] = json.loads(d.get("template_graph_json") or "{}")
+            except Exception:
+                d["graph_json"] = {}
             result.append(d)
         return result