fix: handle visual novel typed SSE events

server-rs/crates/spacetime-module/src/runtime/profile.rs

@@ -1409,6 +1409,12 @@ fn build_public_work_like_id(source_type: &str, profile_id: &str, user_id: &str)
 mod tests {
     use super::*;
 
+    #[test]
+    fn duplicate_tracking_event_ids_are_treated_as_idempotent_replays() {
+        assert!(should_skip_existing_tracking_event_id(true));
+        assert!(!should_skip_existing_tracking_event_id(false));
+    }
+
     #[test]
     fn recent_public_work_play_counts_group_requested_profiles_in_window() {
         let now_micros = PUBLIC_WORK_PLAY_DAY_MICROS * 10;
@@ -3223,6 +3229,10 @@ fn record_daily_login_tracking_event(ctx: &ReducerContext, user_id: &str) -> Res
     )
 }
 
+fn should_skip_existing_tracking_event_id(event_exists: bool) -> bool {
+    event_exists
+}
+
 fn record_tracking_event(
     ctx: &ReducerContext,
     input: RuntimeTrackingEventInput,
@@ -3242,6 +3252,15 @@ fn record_tracking_event(
     .map_err(|error| error.to_string())?;
     let occurred_at = Timestamp::from_micros_since_unix_epoch(validated_input.occurred_at_micros);
     let day_key = runtime_profile_beijing_day_key(validated_input.occurred_at_micros);
+    if should_skip_existing_tracking_event_id(
+        ctx.db
+            .tracking_event()
+            .event_id()
+            .find(&validated_input.event_id)
+            .is_some(),
+    ) {
+        return Ok(());
+    }
     // 中文注释：埋点事实与日期维表使用同一北京时间业务日桶，先幂等补齐维表，避免后续周/月/季/年聚合缺少 bucket 映射。
     ensure_analytics_date_dimension_row(ctx, day_key)?;
     ctx.db.tracking_event().insert(TrackingEvent {