feat: causal lab

backend/routers/causal_lab.py

@@ -354,12 +354,27 @@ def debug_causal():
         conn = get_conn()
         init_tables(conn)
         seed_templates(conn)
-        count = conn.execute("SELECT COUNT(*) FROM causal_graph_templates").fetchone()[0]
+        rows = conn.execute("SELECT id, name, graph_json FROM causal_graph_templates ORDER BY id").fetchall()
+        templates_info = []
+        for r in rows:
+            g = json.loads(r["graph_json"] or "{}")
+            edges = g.get("edges", [])
+            templates_info.append({
+                "id":   r["id"],
+                "name": r["name"],
+                "edges_count": len(edges),
+                "edges_with_lag_days":  sum(1 for e in edges if (e.get("lag_days") or 0) > 0),
+                "edges_with_lag_min":   sum(1 for e in edges if (e.get("lag_min")  or 0) > 0),
+                "output_node_ids": [n["id"] for n in g.get("nodes", []) if n.get("type") in ("market_asset", "output")],
+                "edges": [{"from": e.get("from"), "to": e.get("to"),
+                           "lag_min": e.get("lag_min"), "lag_days": e.get("lag_days")} for e in edges],
+            })
         conn.close()
         return {
             "built_in_templates": len(BUILT_IN_TEMPLATES),
-            "db_templates": count,
+            "db_templates": len(rows),
             "status": "ok",
+            "templates": templates_info,
         }
     except Exception as e:
         import traceback