Order stories by feed publish time, not ingest time

internal/ingestion/poller.go

@@ -188,7 +188,15 @@ func (p *Poller) pollOnceWithErr(ctx context.Context, src config.SourceConfig) e
 		items[i].Source = src.Name
 		items[i].DirectRoute = src.DirectRoute
 
-		// Store immediately (before routing) to prevent re-ingestion
+		// Store immediately (before routing) to prevent re-ingestion.
+		// Future-dated pubDates (publishers occasionally post-date drafts or
+		// have a misconfigured clock) get clamped to ingest time so they don't
+		// stick at the top of the queue indefinitely.
+		seenAt := time.Now().Unix()
+		publishedAt := items[i].PublishedAt
+		if publishedAt > seenAt {
+			publishedAt = seenAt
+		}
 		if err := storage.InsertStory(&storage.Story{
 			GUID:         items[i].GUID,
 			Headline:     items[i].Headline,
@@ -199,7 +207,8 @@ func (p *Poller) pollOnceWithErr(ctx context.Context, src config.SourceConfig) e
 			HeadlineNorm: headlineNorm,
 			Source:       items[i].Source,
 			Paywalled:    paywalled,
-			SeenAt:       time.Now().Unix(),
+			SeenAt:       seenAt,
+			PublishedAt:  publishedAt,
 		}); err != nil {
 			slog.Error("failed to insert story", "guid", items[i].GUID, "err", err)
 			continue