feat(rectification): pass ayanamsa per request

scripts/rectification/scoring_service.py

@@ -103,7 +103,7 @@ def sample_event_dates(event: LifeEvent) -> list[str]:
 
 def _legacy_request(request: RectificationRequest, event: LifeEvent, sampled_date: str) -> dict[str, Any]:
     engine_domain, _ = _ENGINE_KIND_BY_NATIVE_KIND[event["event_kind"]]
-    return {
+    legacy_request = {
         "birth_date": request["birth_date"],
         "start_time": request["start_time"],
         "end_time": request["end_time"],
@@ -116,6 +116,10 @@ def _legacy_request(request: RectificationRequest, event: LifeEvent, sampled_dat
             "date": sampled_date, "precision": "day", "summary": event.get("summary", ""),
         }],
     }
+    for key in ("ayanamsa", "node_mode"):
+        if key in request:
+            legacy_request[key] = request[key]
+    return legacy_request
 
 
 def _canonical(value: Any) -> str:
@@ -349,7 +353,9 @@ def calculation_spec(request: RectificationRequest) -> dict[str, Any]:
         "latitude": json_number(request["lat"]),
         "longitude": json_number(request["lon"]),
         "timezoneOffsetHours": json_number(request["tz"]),
-        "ayanamsa": "raman", "nodeMode": "mean", "minuteStep": 1,
+        "ayanamsa": request.get("ayanamsa", "raman"),
+        "nodeMode": request.get("node_mode", "mean"),
+        "minuteStep": 1,
     }
     for source, target in (
         ("birth_time_source", "birthTimeSource"),