fix: report 504 — cap triase LLM 5 artikel, narasi_awam persist ke payload; report FE bahasa awam

backend/internal/agents/sentiment.go

@@ -52,12 +52,17 @@ func AnalyzeSentiment(ctx context.Context, d Deps, ticker string) model.AgentRes
 	pos, neg, neu := 0, 0, 0
 	var keyEvents []string
 	useLLM := d.LLM != nil && d.LLM.Available()
+	// Cap LLM triage calls: each is one HTTP round-trip to OmniRoute
+	// (~5-15s). More than 5 articles and report generation exceeds the
+	// 60s reverse-proxy read timeout -> 504 with a persisted-but-stale
+	// report. Rules path covers the rest via keywordSentiment.
+	const maxLLMTriage = 5
 	for i, a := range news.Results {
 		if i >= 20 {
 			break
 		}
 		label, conf := "neutral", 0.5
-		if useLLM {
+		if useLLM && i < maxLLMTriage {
 			label, conf = d.LLM.SentimentTriage(ctx, d.TriageModel, a.Title, a.Body)
 		} else {
 			label, conf = keywordSentiment(a.Title + " " + a.Body)

backend/internal/reports/report.go

@@ -76,7 +76,8 @@ func (b *Builder) Build(ctx context.Context, ticker, profile string) (Report, in
 		all = append(all, s.Citations...)
 	}
 	all = model.MarkStale(all, model.StaleSession(time.Now()))
-	raw, _ := json.Marshal(map[string]any{"ticker": ticker, "sections": sections, "synthesis": synth})
+	narasi := b.narasiAwam(ctx, ticker, synth, sections)
+	raw, _ := json.Marshal(map[string]any{"ticker": ticker, "sections": sections, "synthesis": synth, "narasi_awam": narasi})
 	citesRaw, _ := json.Marshal(all)
 	id, err := b.DB.SaveReport(ticker, string(raw), string(citesRaw))
 	if err != nil {
@@ -86,7 +87,7 @@ func (b *Builder) Build(ctx context.Context, ticker, profile string) (Report, in
 		Ticker: ticker, GeneratedAt: todayStr(),
 		Sections: sections, Synthesis: synth,
 		AgentScores: results, AllCitations: all,
-		NarasiAwam: b.narasiAwam(ctx, ticker, synth, sections),
+		NarasiAwam: narasi,
 	}, id, nil
 }