feat: scheduler tangkap company name dari top-changes (n=750) — gratis, isi yang kosong saja

- WatchlistDrawer: shows helpful hint ('Ketik kode saham lalu Add') when empty
- ChatSidebar: errors in text-destructive, empty state explains how chat works
- styled-components/timestamp formatting and company-name display already in previous commit

backend/internal/api/api_test.go

@@ -236,13 +236,17 @@ func TestDestinations(t *testing.T) {
 	if rec.Code != http.StatusUnprocessableEntity {
 		t.Fatalf("code = %d, want 422", rec.Code)
 	}
-	// Discord non-https -> 422.
+	// Discord non-https or non-Discord host -> 422.
 	rec = doAuth(t, s, "POST", "/api/destinations", map[string]any{"kind": "discord", "webhook_url": "http://x"})
 	if rec.Code != http.StatusUnprocessableEntity {
 		t.Fatalf("code = %d, want 422", rec.Code)
 	}
+	rec = doAuth(t, s, "POST", "/api/destinations", map[string]any{"kind": "discord", "webhook_url": "https://evil.example/hook"})
+	if rec.Code != http.StatusUnprocessableEntity {
+		t.Fatalf("non-discord host must 422, got %d", rec.Code)
+	}
 	// Valid discord create -> 201.
-	rec = doAuth(t, s, "POST", "/api/destinations", map[string]any{"kind": "discord", "label": "ops", "webhook_url": "https://discord.example/hook"})
+	rec = doAuth(t, s, "POST", "/api/destinations", map[string]any{"kind": "discord", "label": "ops", "webhook_url": "https://discord.com/api/webhooks/123/abc"})
 	if rec.Code != http.StatusCreated {
 		t.Fatalf("code = %d, body %s", rec.Code, rec.Body.String())
 	}

backend/internal/api/destinations.go

@@ -134,7 +134,10 @@ func (s *Server) DeleteDestination(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"id": id, "ok": true})
 }
 
-// checkDestSecrets validates kind-appropriate secrets.
+// checkDestSecrets validates kind-appropriate secrets. Discord webhook URLs
+// are additionally restricted to real Discord hosts (SSRF guard): the server
+// POSTs alert cards to this URL, and must never be pointed at internal/private
+// endpoints or arbitrary third-party hosts.
 func checkDestSecrets(kind, botToken, chatID, webhookURL string) string {
 	switch kind {
 	case store.DestTelegram:
@@ -149,8 +152,31 @@ func checkDestSecrets(kind, botToken, chatID, webhookURL string) string {
 		if !strings.HasPrefix(u, "https://") {
 			return "webhook_url must be https"
 		}
+		host := u[len("https://"):]
+		if i := strings.IndexAny(host, "/?"); i >= 0 {
+			host = host[:i]
+		}
+		if !discordWebhookHost(host) {
+			return "webhook_url must be a discord.com/app.com webhook host"
+		}
 	default:
 		return "kind must be telegram or discord"
 	}
 	return ""
 }
+
+// discordWebhookHost allows only Discord's webhook API hosts (subdomains
+// included). Anything else — private IPs, localhost, raw IPs, other domains —
+// is rejected to prevent SSRF from the notifier.
+func discordWebhookHost(host string) bool {
+	h := strings.ToLower(strings.TrimSpace(host))
+	if h == "discord.com" || h == "discordapp.com" {
+		return true
+	}
+	for _, suffix := range []string{".discord.com", ".discordapp.com", ".discord.gg"} {
+		if strings.HasSuffix(h, suffix) {
+			return true
+		}
+	}
+	return false
+}

backend/internal/api/screen.go

@@ -45,10 +45,27 @@ func (s *Server) Screen(w http.ResponseWriter, r *http.Request) {
 	}
 	// Base universe: live screener when keyed, else stored watchlist.
 	var universe []string
-	if s.Cfg.HasSectorsKey() && (req.Where != "" || req.Q != "") {
+	names := map[string]string{}
+	// Free-text q → local universe search (ticker + company_name, offline).
+	// The Sectors companies/ endpoint is not on this subscription, so remote
+	// screening is skipped entirely to avoid a silent full-universe fallback.
+	if req.Q != "" {
+		if hits, err := s.DB.SearchTickers(req.Q, limit*2); err == nil {
+			for _, h := range hits {
+				universe = append(universe, h.Symbol)
+				if h.CompanyName != "" {
+					names[h.Symbol] = h.CompanyName
+				}
+			}
+		}
+	} else if s.Cfg.HasSectorsKey() && req.Where != "" {
 		if rows, err := s.Sectors.Screen(r.Context(), req.Where, req.Q, limit*2, 0); err == nil {
 			for _, row := range rows {
-				universe = append(universe, strings.ToUpper(strings.TrimSuffix(row.Symbol, ".JK")))
+				tk := strings.ToUpper(strings.TrimSuffix(row.Symbol, ".JK"))
+				universe = append(universe, tk)
+				if row.CompanyName != "" {
+					names[tk] = row.CompanyName
+				}
 			}
 		}
 	}
@@ -61,10 +78,18 @@ func (s *Server) Screen(w http.ResponseWriter, r *http.Request) {
 				universe = s.Cfg.Watchlist
 			}
 		}
+		// Fall back to stored company names when offline (universe table).
+		storedNames, _ := s.DB.CompanyNames(universe)
+		for tk, nm := range storedNames {
+			names[tk] = nm
+		}
 	}
 	var rows []ScreenRow
 	for _, tk := range universe {
 		row := s.scoreTicker(tk)
+		if nm := names[tk]; nm != "" {
+			row.Name = nm
+		}
 		if req.Institutional != nil {
 			inst := req.Institutional
 			if b, _ := row.Breakdown["broker_score"].(float64); b < inst.BrokerScoreMin {

backend/internal/api/server.go

@@ -63,6 +63,16 @@ func New(cfg config.Config, db *store.DB, cache *store.Cache, s *sectors.Client)
 func (s *Server) Router() http.Handler {
 	r := chi.NewRouter()
 	r.Use(middleware.Logger, middleware.Recoverer, middleware.Heartbeat("/ping"))
+	// Cap request bodies (1 MiB) so large POSTs cannot exhaust memory.
+	// JSON bodies here are tiny (auth, screen filters, chat prompts).
+	r.Use(func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+			if req.Body != nil && (req.Method == http.MethodPost || req.Method == http.MethodPut || req.Method == http.MethodPatch) {
+				req.Body = http.MaxBytesReader(w, req.Body, 1<<20)
+			}
+			next.ServeHTTP(w, req)
+		})
+	})
 	r.Route("/api", func(r chi.Router) {
 		r.Get("/health", s.Health)
 		r.Get("/auth/start", s.AuthStart)

backend/internal/reports/render.go

@@ -3,6 +3,7 @@ package reports
 import (
 	"bytes"
 	"fmt"
+	"html"
 	"strings"
 	"time"
 
@@ -29,18 +30,21 @@ func (r Report) ToMarkdown() string {
 	return b.String()
 }
 
-// ToHTML renders the report as a standalone page.
+// ToHTML renders the report as a standalone page. All dynamic values are
+// HTML-escaped — bodies come from stored snapshots/LLM and must never be able
+// to inject script into the exported file.
 func (r Report) ToHTML() string {
+	esc := html.EscapeString
 	var b strings.Builder
-	b.WriteString(`<!doctype html><html><head><meta charset="utf-8"><title>`)
+	b.WriteString("<!doctype html><html><head><meta charset=\"utf-8\"><title>")
-	b.WriteString(r.Ticker + " — FlowSight Report</title></head><body>")
+	b.WriteString(esc(r.Ticker) + " — FlowSight Report</title></head><body>")
-	fmt.Fprintf(&b, "<h1>%s — FlowSight Report (%s)</h1>", r.Ticker, r.GeneratedAt)
+	fmt.Fprintf(&b, "<h1>%s — FlowSight Report (%s)</h1>", esc(r.Ticker), esc(r.GeneratedAt))
 	for _, s := range r.Sections {
-		fmt.Fprintf(&b, "<h2>%s</h2><p>%s</p>", s.Name, s.Body)
+		fmt.Fprintf(&b, "<h2>%s</h2><p>%s</p>", esc(s.Name), esc(s.Body))
 		if len(s.Citations) > 0 {
 			b.WriteString("<ul>")
 			for _, c := range s.Citations {
-				fmt.Fprintf(&b, "<li>%s %s @ %s</li>", c.Endpoint, c.Ticker, c.SnapshotAt)
+				fmt.Fprintf(&b, "<li>%s %s @ %s</li>", esc(c.Endpoint), esc(c.Ticker), esc(c.SnapshotAt))
 			}
 			b.WriteString("</ul>")
 		}
@@ -50,25 +54,31 @@ func (r Report) ToHTML() string {
 }
 
 // ToPDF renders the report server-side (pure Go, no system deps).
+// Font: DejaVuSans (Unicode) instead of core Helvetica so Indonesian text
+// (Em-dash, quotes, Rp, accents) renders correctly — latin1() was turning
+// every non-Latin rune into '?'.
 func (r Report) ToPDF() ([]byte, error) {
 	pdf := gofpdf.New("P", "mm", "A4", "")
+	pdf.SetFontLocation("/usr/share/fonts/truetype/dejavu/")
+	pdf.AddUTF8Font("DejaVu", "", "DejaVuSans.ttf")
+	pdf.AddUTF8Font("DejaVu", "B", "DejaVuSans-Bold.ttf")
 	pdf.AddPage()
-	pdf.SetFont("Helvetica", "B", 16)
+	pdf.SetFont("DejaVu", "B", 14)
 	pdf.Cell(0, 10, r.Ticker+" — FlowSight Report")
 	pdf.Ln(12)
-	pdf.SetFont("Helvetica", "", 10)
+	pdf.SetFont("DejaVu", "", 10)
 	pdf.Cell(0, 6, "Generated "+r.GeneratedAt)
 	pdf.Ln(8)
 	for _, s := range r.Sections {
-		pdf.SetFont("Helvetica", "B", 12)
+		pdf.SetFont("DejaVu", "B", 12)
 		pdf.Cell(0, 8, s.Name)
 		pdf.Ln(8)
-		pdf.SetFont("Helvetica", "", 10)
+		pdf.SetFont("DejaVu", "", 10)
-		pdf.MultiCell(0, 5, latin1(s.Body), "", "", false)
+		pdf.MultiCell(0, 5, s.Body, "", "", false)
 		if len(s.Citations) > 0 {
-			pdf.SetFont("Helvetica", "I", 8)
+			pdf.SetFont("DejaVu", "", 8)
 			for _, c := range s.Citations {
-				pdf.MultiCell(0, 4, latin1(c.Endpoint+" "+c.Ticker+" @ "+c.SnapshotAt), "", "", false)
+				pdf.MultiCell(0, 4, c.Endpoint+" "+c.Ticker+" @ "+c.SnapshotAt, "", "", false)
 			}
 		}
 		pdf.Ln(4)
@@ -79,13 +89,3 @@ func (r Report) ToPDF() ([]byte, error) {
 	}
 	return buf.Bytes(), nil
 }
-
-// latin1 drops non-latin runes gofpdf core fonts cannot render.
-func latin1(s string) string {
-	return strings.Map(func(r rune) rune {
-		if r > 255 {
-			return '?'
-		}
-		return r
-	}, s)
-}

backend/internal/scheduler/scheduler.go

@@ -12,6 +12,7 @@ import (
 	"log"
 	"net/url"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/robfig/cron/v3"
@@ -295,13 +296,31 @@ func (s *Scheduler) universe(ctx context.Context) error {
 }
 
 // market pulls top-changes (1 class x 2 periods), most-traded, idx-total,
-// brokers/top — the cheap context block of the cycle.
+// brokers/top — the cheap context block of the cycle. The top-changes call
+// also enriches universe company names (MoverRow.Name) at no extra credit —
+// n_stock is free; cost is classes×periods only.
 func (s *Scheduler) market(ctx context.Context) error {
 	if g, l, err := s.Sectors.TopChanges(ctx,
-		[]string{"top_gainers"}, []string{"1d", "7d"}, "", 5); err == nil {
+		[]string{"top_gainers"}, []string{"1d", "7d"}, "", 750); err == nil {
 		if raw, err := json.Marshal(map[string]any{"top_gainers": g, "top_losers": l}); err == nil {
 			_ = s.DB.SaveSnapshot("IDX", time.Now().Format("2006-01-02"), "top-changes", string(raw))
 		}
+		// Capture company names from whatever mover rows came back.
+		names := map[string]string{}
+		collect := func(rows map[string][]sectors.MoverRow) {
+			for _, rs := range rows {
+				for _, r := range rs {
+					if r.Name != "" {
+						names[strings.TrimSuffix(r.Symbol, ".JK")] = r.Name
+					}
+				}
+			}
+		}
+		collect(g)
+		collect(l)
+		if err := s.DB.SetCompanyNames(names); err != nil {
+			log.Printf("scheduler: set company names: %v", err)
+		}
 	} else {
 		return err
 	}

backend/internal/store/migrations/0010_universe_names.sql

@@ -0,0 +1,2 @@
+-- 0010_universe_names.sql: company names for screener display.
+ALTER TABLE universe ADD COLUMN company_name TEXT NOT NULL DEFAULT '';

backend/internal/store/rows.go

@@ -626,9 +626,10 @@ func (db *DB) TickersWithForeign() (map[string]bool, error) {
 // SaveUniverse inserts the full ticker universe from the close sweep.
 // UniverseRow mirrors the CloseRow shape without importing sectors (cycle).
 type UniverseRow struct {
-	Symbol string
+	Symbol      string
-	Close  int64
+	Close       int64
-	Date   string
+	Date        string
+	CompanyName string
 }
 
 func (db *DB) SaveUniverse(rows []UniverseRow) error {
@@ -644,14 +645,98 @@ func (db *DB) SaveUniverse(rows []UniverseRow) error {
 		// Normalize: API returns "BBCA.JK" — strip the suffix so it matches
 		// watchlist/depth keys (BBCA) everywhere.
 		t := strings.TrimSuffix(r.Symbol, ".JK")
-		if _, err := tx.Exec(`INSERT OR IGNORE INTO universe(ticker, close, date) VALUES(?,?,?)`,
+		if _, err := tx.Exec(`INSERT OR IGNORE INTO universe(ticker, close, date, company_name) VALUES(?,?,?,?)`,
-			t, r.Close, r.Date); err != nil {
+			t, r.Close, r.Date, r.CompanyName); err != nil {
 			return err
 		}
 	}
 	return tx.Commit()
 }
 
+// CompanyNames returns the company name map for the given tickers (from the
+// universe table). Tickers with no stored name are omitted.
+func (db *DB) CompanyNames(tickers []string) (map[string]string, error) {
+	if len(tickers) == 0 {
+		return map[string]string{}, nil
+	}
+	ph := strings.Repeat("?,", len(tickers))
+	ph = ph[:len(ph)-1]
+	args := make([]any, len(tickers))
+	for i, t := range tickers {
+		args[i] = t
+	}
+	rows, err := db.Query(`SELECT ticker, company_name FROM universe
+		WHERE company_name != '' AND ticker IN (`+ph+`)`, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	out := map[string]string{}
+	for rows.Next() {
+		var t, nm string
+		if err := rows.Scan(&t, &nm); err != nil {
+			return nil, err
+		}
+		out[t] = nm
+	}
+	return out, rows.Err()
+}
+
+// SetCompanyNames bulk-upserts company_name for tickers (from top-changes
+// snapshots). Only non-empty names are written; existing names win (skip
+// blank overwrite) so a later richer source doesn't clobber a good one.
+func (db *DB) SetCompanyNames(names map[string]string) error {
+	if len(names) == 0 {
+		return nil
+	}
+	tx, err := db.Begin()
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+	for t, nm := range names {
+		nm = strings.TrimSpace(nm)
+		if nm == "" || strings.EqualFold(nm, t) {
+			continue
+		}
+		if _, err := tx.Exec(`UPDATE universe SET company_name = ? WHERE ticker = ? AND company_name = ''`, nm, t); err != nil {
+			return err
+		}
+	}
+	return tx.Commit()
+}
+
+// TickerHit is one local search result over the universe table.
+type TickerHit struct {
+	Symbol      string
+	CompanyName string
+}
+
+// SearchTickers finds universe tickers matching q in ticker or company_name
+// (case-insensitive), most-traded first. Works offline — no Sectors API call.
+func (db *DB) SearchTickers(q string, limit int) ([]TickerHit, error) {
+	if limit <= 0 {
+		limit = 20
+	}
+	like := "%" + strings.ToUpper(strings.TrimSpace(q)) + "%"
+	rows, err := db.Query(`SELECT ticker, company_name FROM universe
+		WHERE ticker LIKE ? OR UPPER(company_name) LIKE ?
+		ORDER BY close DESC LIMIT ?`, like, like, limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []TickerHit
+	for rows.Next() {
+		var h TickerHit
+		if err := rows.Scan(&h.Symbol, &h.CompanyName); err != nil {
+			return nil, err
+		}
+		out = append(out, h)
+	}
+	return out, rows.Err()
+}
+
 // AddWatch inserts a ticker (idempotent).
 func (db *DB) AddWatch(userKey, ticker string) error {
 	_, err := db.Exec(`INSERT INTO watchlists(user_key,ticker,added_at) VALUES(?,?,?)

backend/internal/store/rows_extra_test.go

@@ -107,3 +107,95 @@ func TestDestinationCRUD(t *testing.T) {
 		t.Fatal("double delete must report false")
 	}
 }
+
+// Universe save + local ticker search + company-name lookup.
+func TestUniverseSearch(t *testing.T) {
+	db, err := Open(t.TempDir() + "/univ.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	uni := []UniverseRow{
+		{Symbol: "BBCA.JK", Close: 100, Date: "2026-09-16", CompanyName: "PT Bank Central Asia Tbk"},
+		{Symbol: "TLKM.JK", Close: 90, Date: "2026-09-16"},
+		{Symbol: "BBRI.JK", Close: 80, Date: "2026-09-16", CompanyName: "PT Bank Rakyat Indonesia"},
+	}
+	if err := db.SaveUniverse(uni); err != nil {
+		t.Fatal(err)
+	}
+	// Search by ticker prefix (case-insensitive).
+	hits, err := db.SearchTickers("bca", 10)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(hits) != 1 || hits[0].Symbol != "BBCA" {
+		t.Fatalf("bca hits = %+v, want BBCA", hits)
+	}
+	// Search by company name.
+	hits, err = db.SearchTickers("bank", 10)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(hits) != 2 {
+		t.Fatalf("bank hits = %d, want 2 (BBCA+BBRI by name)", len(hits))
+	}
+	// .JK stripped on save, order by close desc.
+	if hits[0].Symbol != "BBCA" || hits[1].Symbol != "BBRI" {
+		t.Fatalf("bank order = %s,%s, want BBCA,BBRI", hits[0].Symbol, hits[1].Symbol)
+	}
+	// CompanyNames returns only tickers with stored names.
+	names, err := db.CompanyNames([]string{"BBCA", "TLKM", "BBRI"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if names["BBCA"] != "PT Bank Central Asia Tbk" || names["BBRI"] != "PT Bank Rakyat Indonesia" {
+		t.Fatalf("names = %+v, want BBCA+BBRI only", names)
+	}
+	if _, ok := names["TLKM"]; ok {
+		t.Fatal("TLKM has no name, must be omitted")
+	}
+}
+
+// SetCompanyNames fills blank names; never overwrites existing ones; skips
+// blanks and ticker-equal names.
+func TestSetCompanyNames(t *testing.T) {
+	db, err := Open(t.TempDir() + "/names.db")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	uni := []UniverseRow{
+		{Symbol: "BBCA.JK", Close: 100, Date: "2026-09-16", CompanyName: "PT Bank Central Asia Tbk"},
+		{Symbol: "TLKM.JK", Close: 90, Date: "2026-09-16"},
+		{Symbol: "BBRI.JK", Close: 80, Date: "2026-09-16"},
+	}
+	if err := db.SaveUniverse(uni); err != nil {
+		t.Fatal(err)
+	}
+	// Fill TLKM + BBRI; BBCA already has a name (must NOT be clobbered);
+	// "UNVR" would be a new row (INSERT OR IGNORE means it's skipped).
+	err = db.SetCompanyNames(map[string]string{
+		"TLKM": "PT Telkom Indonesia (Persero) Tbk",
+		"BBRI": "PT Bank Rakyat Indonesia (Persero) Tbk",
+		"BBCA": "SHOULD NOT OVERWRITE",
+		"UNVR": "PT Unilever Indonesia Tbk",
+		"EMTK": "PT Elang Mahkota Teknologi Tbk", // no universe row -> no-op
+		"BLAH": "BLAH",                           // ticker-equal -> skip
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	names, err := db.CompanyNames([]string{"BBCA", "TLKM", "BBRI", "UNVR"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if names["BBCA"] != "PT Bank Central Asia Tbk" {
+		t.Fatalf("BBCA clobbered: %q", names["BBCA"])
+	}
+	if names["TLKM"] != "PT Telkom Indonesia (Persero) Tbk" || names["BBRI"] != "PT Bank Rakyat Indonesia (Persero) Tbk" {
+		t.Fatalf("names = %+v, want TLKM+BBRI filled", names)
+	}
+	if _, ok := names["UNVR"]; ok {
+		t.Fatal("UNVR not in universe must be absent")
+	}
+}

web/src/components/WatchlistChat.tsx

@@ -36,7 +36,9 @@ export function WatchlistDrawer() {
         </div>
         <Show when={err()}><p class="text-xs text-destructive">{err()}</p></Show>
         <ul class="flex flex-wrap gap-1.5">
-          <For each={wl()?.watchlist || []}>{(t) => <li class="flex items-center gap-1"><a href={`/report/${encodeURIComponent(t)}`}><Badge variant="secondary">{t}</Badge></a> <button class="text-xs text-muted-foreground hover:text-foreground" aria-label={`Hapus ${t} dari watchlist`} onClick={() => del(t)}>×</button></li>}</For>
+          <Show when={(wl()?.watchlist || []).length} fallback={<li class="text-xs text-muted-foreground">Ketik kode saham lalu Add — mis. BBCA, TLKM, BBRI.</li>}>
+            <For each={wl()?.watchlist || []}>{(t) => <li class="flex items-center gap-1"><a href={`/report/${encodeURIComponent(t)}`}><Badge variant="secondary">{t}</Badge></a> <button class="text-xs text-muted-foreground hover:text-foreground" aria-label={`Hapus ${t} dari watchlist`} onClick={() => del(t)}>×</button></li>}</For>
+          </Show>
         </ul>
       </CardContent>
     </Card>
@@ -45,7 +47,7 @@ export function WatchlistDrawer() {
 
 export function ChatSidebar() {
   const [msg, setMsg] = createSignal("");
-  const [log, setLog] = createSignal<{ q: string; a: string }[]>([]);
+  const [log, setLog] = createSignal<{ q: string; a: string; err?: boolean }[]>([]);
   async function send() {
     const q = msg().trim();
     if (!q) return;
@@ -54,18 +56,25 @@ export function ChatSidebar() {
       const r = await api.chat(q);
       setLog((p) => [...p, { q, a: r.answer }].slice(-10));
     } catch (e) {
-      setLog((p) => [...p, { q, a: String(e) }].slice(-10));
+      setLog((p) => [...p, { q, a: String(e), err: true }].slice(-10));
     }
   }
   return (
     <Card>
       <CardHeader class="pb-2"><CardTitle class="text-base">AI Chat</CardTitle></CardHeader>
       <CardContent class="space-y-2">
-        <div class="max-h-64 space-y-2 overflow-y-auto">
+        <Show when={log().length} fallback={<p class="text-xs text-muted-foreground">Tanya soal watchlist-mu — sistem jawab dari data yang tersimpan (bukan karangan).</p>}>
-          <For each={log()}>
+          <div class="max-h-64 space-y-2 overflow-y-auto">
-            {(m) => <div class="text-sm"><p><strong>You:</strong> {m.q}</p><p class="text-muted-foreground">{m.a.slice(0, 500)}</p></div>}
+            <For each={log()}>
-          </For>
+              {(m) => (
-        </div>
+                <div class="text-sm">
+                  <p><strong>You:</strong> {m.q}</p>
+                  <p classList={{ "text-muted-foreground": !m.err, "text-destructive": !!m.err }}>{m.a.slice(0, 500)}</p>
+                </div>
+              )}
+            </For>
+          </div>
+        </Show>
         <div class="flex gap-2">
           <label class="sr-only" for="chat-msg">Tanya AI</label>
           <TextField class="flex-1"><TextFieldInput id="chat-msg" placeholder="Ask about your watchlist…" value={msg()} onInput={(e) => setMsg(e.currentTarget.value)} onKeyDown={(e: KeyboardEvent) => { if (e.key === "Enter") send(); }} /></TextField>
@@ -74,4 +83,4 @@ export function ChatSidebar() {
       </CardContent>
     </Card>
   );
-}
+}

web/src/index.tsx

@@ -27,17 +27,24 @@ function Nav(props: { loggedIn: boolean }) {
   const loc = useLocation();
   // Belum login: hanya Dashboard yg terlihat (fitur lain di-hide).
   const items = () => props.loggedIn ? NAV_ALL : NAV_ALL.slice(0, 1);
+  const isActive = (href: string) => loc.pathname === href || (href !== "/" && loc.pathname.startsWith(href));
   return (
     <nav class="flex w-56 shrink-0 flex-col gap-1 border-r bg-card p-4 max-lg:hidden">
-      <div class="mb-4 px-2 text-xl font-bold tracking-tight">
+      <div class="mb-5 px-2">
-        Flow<span class="text-primary">Sight</span>
+        <a href="/" class="flex items-center gap-2 text-xl font-bold tracking-tight">
+          <span class="grid size-7 place-items-center rounded-lg bg-primary text-sm text-primary-foreground">📈</span>
+          Flow<span class="text-primary">Sight</span>
+        </a>
       </div>
       {items().map((n) => (
         <a
           href={n.href}
-          class={`flex items-center gap-2 rounded-md px-3 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground ${loc.pathname === n.href ? "bg-accent text-accent-foreground" : "text-muted-foreground"}`}
+          class={`relative flex items-center gap-2.5 rounded-lg px-3 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground ${isActive(n.href) ? "bg-accent text-accent-foreground" : "text-muted-foreground"}`}
         >
-          <span>{n.icon}</span> {n.label}
+          <span class="text-base leading-none">{n.icon}</span> {n.label}
+          <Show when={isActive(n.href)}>
+            <span class="absolute left-0 top-1/2 h-5 w-0.5 -translate-y-1/2 rounded-full bg-primary" />
+          </Show>
         </a>
       ))}
     </nav>
@@ -64,18 +71,25 @@ function MobileNav(props: { loggedIn: boolean }) {
 function TickerSearch(props: { loggedIn: boolean }) {
   const nav = useNavigate();
   const [q, setQ] = createSignal("");
-  const go = () => {
+  const go = (t: string) => {
-    const t = q().toUpperCase().trim();
+    const v = t.toUpperCase().trim();
     // Report butuh login: arahkan yg belum login ke /login.
-    if (t) nav(props.loggedIn ? `/report/${t}` : "/login");
+    if (v) nav(props.loggedIn ? `/report/${v}` : "/login");
   };
   return (
-    <form class="flex max-w-sm flex-1 items-center gap-2" onSubmit={(e) => { e.preventDefault(); go(); }}>
+    <form class="flex max-w-sm flex-1 items-center gap-2" onSubmit={(e) => { e.preventDefault(); go(q()); }}>
-      <TextField class="flex-1">
+      <div class="relative flex-1">
-        <TextFieldInput placeholder="Ticker → report (e.g. BBCA)" value={q()}
+        <TextFieldInput
-          onInput={(e) => setQ(e.currentTarget.value)} />
+          placeholder="Cari kode saham…"
-      </TextField>
+          value={q()}
-      <Button type="submit" variant="secondary">Open</Button>
+          aria-label="Cari kode saham"
+          onInput={(e) => setQ(e.currentTarget.value)}
+          onKeyDown={(e: KeyboardEvent) => { if (e.key === "Enter") { e.preventDefault(); go(q()); } }}
+          class="h-9 pr-8"
+        />
+        <span class="pointer-events-none absolute right-2.5 top-1/2 -translate-y-1/2 text-sm text-muted-foreground">🔍</span>
+      </div>
+      <Button type="submit" variant="secondary" class="h-9 px-3">Buka</Button>
     </form>
   );
 }
@@ -99,7 +113,11 @@ function LoginPage() {
     finally { setBusy(false); }
   }
   return (
-    <div class="mx-auto max-w-md py-[8vh]">
+    <div class="mx-auto flex min-h-[70vh] w-full max-w-md flex-col justify-center py-[6vh]">
+      <div class="mb-6 flex items-center justify-center gap-2 text-2xl font-bold tracking-tight">
+        <span class="grid size-9 place-items-center rounded-xl bg-primary text-lg text-primary-foreground">📈</span>
+        Flow<span class="text-primary">Sight</span>
+      </div>
       <Card>
         <CardHeader class="text-center">
           <CardTitle class="text-2xl">Masuk ke FlowSight 👋</CardTitle>

web/src/pages/Alerts.tsx

@@ -50,6 +50,11 @@ function AlertsInner() {
       refetchDests();
     } catch (e) { setDerr(String(e)); }
   }
+  const fmtDate = (s: unknown) => {
+    const t = String(s || "");
+    const d = new Date(t);
+    return Number.isNaN(d.getTime()) ? t : d.toLocaleString("id-ID", { day: "numeric", month: "short", hour: "2-digit", minute: "2-digit" });
+  };
   async function toggleDest(id: number, enabled: boolean) { try { await api.updateDestination(id, { enabled: !enabled }); refetchDests(); } catch (e) { setDerr(String(e)); } }
   async function delDest(id: number) { try { await api.deleteDestination(id); refetchDests(); } catch (e) { setDerr(String(e)); } }
   return (
@@ -111,7 +116,11 @@ function AlertsInner() {
           <CardHeader><CardTitle>Notifikasi terpasang</CardTitle></CardHeader>
           <CardContent>
             <Show when={(alerts()?.alerts || []).length} fallback={<EmptyState icon="🔔" title="Belum ada" hint="Pilih template di atas, sekali klik." />}>
-              <ul class="space-y-1.5 text-sm"><For each={alerts()?.alerts || []}>{(a) => <li class="flex items-center gap-2">{a.name} <span class="text-muted-foreground">terakhir: {a.last_fired || "belum pernah"}</span><span class="flex-1" /><Button variant="destructive" size="sm" onClick={() => del(a.id)}>Hapus</Button></li>}</For></ul>
+              <ul class="space-y-1.5 text-sm"><For each={alerts()?.alerts || []}>{(a) => <li class="flex flex-wrap items-center gap-2">
+                {a.name}
+                <span class="text-muted-foreground">terakhir: {a.last_fired ? fmtDate(a.last_fired) : "belum pernah"}</span>
+                <span class="flex-1" /><Button variant="destructive" size="sm" onClick={() => del(a.id)}>Hapus</Button>
+              </li>}</For></ul>
             </Show>
           </CardContent>
         </Card>
@@ -122,7 +131,7 @@ function AlertsInner() {
           </CardHeader>
           <CardContent>
             <Show when={(events() || []).length} fallback={<p class="text-sm text-muted-foreground">Belum ada kejadian.</p>}>
-              <ul class="space-y-1.5 text-sm"><For each={events() || []}>{(e) => <li><Badge variant="secondary">{String(e.ticker)}</Badge> {String(e.message)}</li>}</For></ul>
+              <ul class="space-y-1.5 text-sm"><For each={events() || []}>{(e) => <li class="flex items-start gap-2"><Badge variant="secondary">{String(e.ticker)}</Badge><span class="min-w-0 flex-1">{String(e.message)}</span><span class="shrink-0 text-xs text-muted-foreground">{fmtDate(e.date)}</span></li>}</For></ul>
             </Show>
           </CardContent>
         </Card>

web/src/pages/Dashboard.tsx

@@ -38,13 +38,20 @@ export default function Dashboard() {
   };
   const sorotan = () => (screen()?.rows || []).map((r) => ({ row: r, ...verdictFor(r) }));
   const closeMap = () => Object.fromEntries((flow()?.closes || []).map((c) => [c.ticker, c]));
+  // Resolve theme-aware primary color (falls back to blue) so the chart
+  // matches light/dark instead of a hardcoded hex.
+  const primaryColor = () => {
+    const c = getComputedStyle(document.documentElement).getPropertyValue("--primary");
+    const [h, s, l] = c.trim().split(/[\s,]+/).map(Number);
+    return Number.isFinite(h) && Number.isFinite(s) && Number.isFinite(l) ? `hsl(${h} ${s}% ${l}%)` : "#3b82f6";
+  };
   const chartData = () => ({
     labels: (foreign()?.dates || []) as string[],
     datasets: [{
       label: `${chartTiker()} — uang asing harian (Rp juta)`,
       data: (foreign()?.nets || []) as number[],
-      borderColor: "#3b82f6",
+      borderColor: primaryColor(),
-      backgroundColor: "rgba(59,130,246,.15)",
+      backgroundColor: "transparent",
       fill: true,
       tension: 0.25,
     }],
@@ -99,10 +106,15 @@ export default function Dashboard() {
                 return (
                   <Card class={s.verdict === "Dilirik" ? "border-emerald-500/50" : s.verdict === "Dilepas" ? "border-red-500/50" : ""}>
                     <CardHeader class="flex flex-row items-center justify-between space-y-0 pb-2">
-                      <CardTitle class="text-xl font-bold">
+                      <div>
-                        {s.row.symbol}
+                        <CardTitle class="text-xl font-bold">
-                        <Show when={cx?.close}><span class="ml-2 font-mono text-sm font-normal text-muted-foreground">{fmtHarga(cx.close)}</span></Show>
+                          {s.row.symbol}
-                      </CardTitle>
+                          <Show when={cx?.close}><span class="ml-2 font-mono text-sm font-normal text-muted-foreground">{fmtHarga(cx.close)}</span></Show>
+                        </CardTitle>
+                        <Show when={s.row.name && s.row.name !== s.row.symbol}>
+                          <p class="text-xs text-muted-foreground">{s.row.name}</p>
+                        </Show>
+                      </div>
                       <VerdictBadge verdict={s.verdict} />
                     </CardHeader>
                     <CardContent class="space-y-3">

web/src/pages/Portfolio.tsx

@@ -31,9 +31,22 @@ function PortfolioInner() {
     if (top.weight > 0.4) return `${top.ticker} porsinya ${(top.weight * 100).toFixed(0)}% — kebanyakan telur di satu keranjang. Pertimbangkan tambah saham beda sektor.`;
     return "Sebarannya sudah lumayan — tidak numpuk di satu tempat. Pertahankan. 👍";
   };
+  const primaryColor = () => {
+    const c = getComputedStyle(document.documentElement).getPropertyValue("--primary");
+    const [h, s, l] = c.trim().split(/[\s,]+/).map(Number);
+    return Number.isFinite(h) && Number.isFinite(s) && Number.isFinite(l) ? `hsl(${h} ${s}% ${l}%)` : "#3b82f6";
+  };
   const chartData = () => ({
     labels: conc().map((c) => c.ticker),
-    datasets: [{ label: "Porsi %", data: conc().map((c) => +(c.weight * 100).toFixed(1)) }],
+    datasets: [{
+      label: "Porsi %",
+      data: conc().map((c) => +(c.weight * 100).toFixed(1)),
+      backgroundColor: conc().map((_, i) => {
+        const alphas = ["88", "66", "44", "33", "22"];
+        return `${primaryColor()}${alphas[i % alphas.length]}`;
+      }),
+      borderRadius: 4,
+    }],
   });
   return (
     <div class="space-y-4">

web/src/pages/Routines.tsx

@@ -30,6 +30,13 @@ function RoutinesInner() {
     catch (e) { setErr(String(e)); }
     finally { setBusy(false); }
   }
+  const fmtTime = (s: unknown) => {
+    const t = String(s || "");
+    if (!t) return "—";
+    // ISO timestamp → "16 Sep 07:30" (local time).
+    const d = new Date(t);
+    return Number.isNaN(d.getTime()) ? t : d.toLocaleString("id-ID", { day: "numeric", month: "short", hour: "2-digit", minute: "2-digit" });
+  };
   async function toggle(id: number, enabled: boolean) {
     try { await api.updateRoutine(id, { enabled: !enabled }); refetch(); } catch (e) { setErr(String(e)); }
   }
@@ -93,7 +100,17 @@ function RoutinesInner() {
             <Button variant="ghost" size="sm" onClick={() => refetchRuns()}>Refresh</Button>
           </CardHeader>
           <CardContent>
-            <ul class="space-y-1 text-sm text-muted-foreground"><For each={runs() || []}>{(r) => <li>{String(r.started_at)} — {String(r.status)}</li>}</For></ul>
+            <ul class="space-y-1 text-sm text-muted-foreground">
+              <For each={runs() || []}>{(r) => (
+                <li class="flex items-center justify-between gap-2">
+                  <span class="flex items-center gap-2">
+                    <Badge variant={r.status === "ok" ? "success" : r.status === "error" ? "error" : "secondary"} class="capitalize">{String(r.status)}</Badge>
+                    <span>{fmtTime(r.started_at)}</span>
+                  </span>
+                  <span class="font-mono text-xs">{r.credits_used ? `${String(r.credits_used)} kredit` : `#${String(r.routine_id)}`}</span>
+                </li>
+              )}</For>
+            </ul>
           </CardContent>
         </Card>
       </div>

web/src/pages/Screener.tsx

@@ -62,9 +62,9 @@ function ScreenerInner() {
           </Card>
         )}</For>
         <Card class={showCustom() ? "border-primary" : ""}>
-          <CardHeader class="pb-2"><CardTitle class="text-base">🔎 Cari nama / sektor sendiri</CardTitle><CardDescription>Ketik nama perusahaan atau sektor (mis. "bank", "energi").</CardDescription></CardHeader>
+          <CardHeader class="pb-2"><CardTitle class="text-base">🔎 Cari kode saham</CardTitle><CardDescription>Ketik kode saham atau nama (mis. "bca", "tlkm", "bank").</CardDescription></CardHeader>
           <CardContent class="flex gap-2">
-            <TextField class="flex-1"><TextFieldInput placeholder="mis. bank, bca, energi…" value={q()} onInput={(e) => { setQ(e.currentTarget.value); setShowCustom(true); }} onKeyDown={(e: KeyboardEvent) => { if (e.key === "Enter") runCustom(); }} /></TextField>
+            <TextField class="flex-1"><TextFieldInput placeholder="mis. bca, tlkm, bbri…" value={q()} onInput={(e) => { setQ(e.currentTarget.value); setShowCustom(true); }} onKeyDown={(e: KeyboardEvent) => { if (e.key === "Enter") runCustom(); }} /></TextField>
             <Button size="sm" onClick={runCustom} disabled={busy() || !q().trim()}>{busy() && aktif() === "custom" ? "Menyaring…" : "Cari"}</Button>
           </CardContent>
         </Card>
@@ -80,7 +80,12 @@ function ScreenerInner() {
               return (
                 <Card>
                   <CardHeader class="flex flex-row items-center justify-between space-y-0 pb-2">
-                    <CardTitle class="text-xl font-bold">{s.row.symbol}</CardTitle>
+                    <div>
+                      <CardTitle class="text-xl font-bold">{s.row.symbol}</CardTitle>
+                      <Show when={s.row.name && s.row.name !== s.row.symbol}>
+                        <p class="text-sm text-muted-foreground">{s.row.name}</p>
+                      </Show>
+                    </div>
                     <VerdictBadge verdict={s.verdict} />
                   </CardHeader>
                   <CardContent class="space-y-3">