add structure for ai short summaries

cmd/frontend/Index.go

@@ -9,7 +9,7 @@ import (
 // List the latest articles using the base template.
 func (app *App) Index(w http.ResponseWriter, req *http.Request) {
 	// get articles
-	articles, err := app.articles.All(10)
+	articles, err := app.articles.All(30)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return