feat(review): propagate false_trigger/reviewed_real to twins on sidecar PATCH

sfm/database.py

@@ -631,6 +631,26 @@ class SeismoDb:
             ).fetchall()
         return [dict(r) for r in rows]
 
+    def propagate_review_to_twins(self, event_id: str, *, window_seconds: int = 300) -> list[str]:
+        """
+        Copy this event's `false_trigger`/`reviewed_real` columns onto each
+        of its histogram/waveform twins (see `find_twins`), so flagging one
+        twin flags both.  Returns the list of twin ids updated.
+        """
+        row = self.get_event(event_id)
+        if not row:
+            return []
+        ft = 1 if row.get("false_trigger") else 0
+        real = 1 if row.get("reviewed_real") else 0
+        twins = self.find_twins(event_id, window_seconds=window_seconds)
+        moved = []
+        with self._connect() as conn:
+            for tw in twins:
+                conn.execute("UPDATE events SET false_trigger=?, reviewed_real=? WHERE id=?",
+                             (ft, real, tw["id"]))
+                moved.append(tw["id"])
+        return moved
+
     def set_false_trigger(self, event_id: str, value: bool) -> bool:
         """Set or clear the false_trigger flag on an event. Returns True if found."""
         with self._connect() as conn:

sfm/server.py

@@ -2481,6 +2481,13 @@ def db_event_sidecar_patch(event_id: str, body: SidecarPatchBody) -> dict:
     if body.review is not None:
         _get_db().update_event_review(event_id, new_sidecar.get("review", {}))
 
+        # Propagate the review to the event's histogram/waveform twin(s) so
+        # flagging one flags both (column-level; twins share serial+PVS+near time).
+        try:
+            _get_db().propagate_review_to_twins(event_id)
+        except Exception as exc:
+            log.warning("twin review-propagation failed for %s: %s", event_id, exc)
+
     return new_sidecar