feat: added command sent in cluster panel

app.go

@@ -886,6 +886,13 @@ func (a *App) startup(ctx context.Context) {
 			if a.ctx != nil {
 				wruntime.EventsEmit(a.ctx, "cluster:spot", s)
 			}
+			// A HISTORICAL spot (recovered from a SH/DX table) goes to the grid and
+			// stops there. It is a replay of the past: firing 100 alerts at once, or
+			// painting 100 stale stations on the panadapter as if they were on the
+			// air right now, would be actively misleading.
+			if s.Historical {
+				return
+			}
 			// Fire any matching alert rules (sound / visual / e-mail).
 			a.evaluateAlerts(s)
 			// Mirror the spot onto the FlexRadio panadapter when enabled. The
@@ -904,6 +911,14 @@ func (a *App) startup(ctx context.Context) {
 				wruntime.EventsEmit(a.ctx, "cluster:state", a.cluster.Status())
 			}
 		},
+		// Raw traffic → the cluster console. Spots are parsed out of this stream,
+		// but SH/DX, WHO, the MOTD and error replies are NOT spots — without this
+		// they were dropped on the floor and the command box looked inert.
+		func(l cluster.Line) {
+			if a.ctx != nil {
+				wruntime.EventsEmit(a.ctx, "cluster:line", l)
+			}
+		},
 	)
 	a.refreshOperatorGrid()
 	if cs, _ := a.clusterAutoConnect(); cs {

frontend/src/App.tsx

@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import {
   AlertCircle, Antenna, Bell, CheckCircle2, Clock, CloudOff, Compass, Database, Ear, Eraser, Hash, Loader2, Lock,
-  Maximize2, Minimize2, Mic, MessageSquare, Pencil, RadioTower, RefreshCw, Satellite, Send, Settings, SlidersHorizontal, Square, Trash2, Unlock, X, Zap,
+  Maximize2, Minimize2, Mic, MessageSquare, Pencil, RadioTower, RefreshCw, Satellite, Send, Settings, SlidersHorizontal, Square, Terminal, Trash2, Unlock, X, Zap,
 } from 'lucide-react';
 
 import {
@@ -912,6 +912,31 @@ export default function App() {
   const [clusterFilterSource, setClusterFilterSource] = useState<number | ''>('');
   const [clusterGroup, setClusterGroup] = useState(true);
   const [clusterCmd, setClusterCmd] = useState('');
+  // Cluster console: the raw traffic. Spots are parsed out of the stream into the
+  // grid; everything else (SH/DX output, WHO, MOTD, errors) used to be discarded,
+  // so a command appeared to do nothing at all.
+  type ClusterLine = { server_id: number; server_name: string; text: string; sent: boolean; at: string };
+  const CONSOLE_CAP = 2000; // a busy cluster runs for hours — don't grow forever
+  const [clusterLines, setClusterLines] = useState<ClusterLine[]>([]);
+  const [clusterConsoleOpen, setClusterConsoleOpen] = useState(false);
+  const clusterConsoleRef = useRef<HTMLDivElement | null>(null);
+  useEffect(() => {
+    const off = EventsOn('cluster:line', (l: any) => {
+      setClusterLines((prev) => {
+        const next = [...prev, l as ClusterLine];
+        return next.length > CONSOLE_CAP ? next.slice(next.length - CONSOLE_CAP) : next;
+      });
+    });
+    return () => { off?.(); };
+  }, []);
+  // Follow the tail, but ONLY when already at the bottom — otherwise scrolling up
+  // to read a SH/DX reply would yank you back down on the next spot.
+  useEffect(() => {
+    const el = clusterConsoleRef.current;
+    if (!el) return;
+    const atBottom = el.scrollHeight - el.scrollTop - el.clientHeight < 40;
+    if (atBottom) el.scrollTop = el.scrollHeight;
+  }, [clusterLines]);
   // Multi-band filter: empty set = all bands. The user toggles chips.
   const [clusterBands, setClusterBands] = useState<Set<string>>(new Set());
   // Lock-to-entry: when on, the band filter follows the entry's current
@@ -4336,8 +4361,48 @@ export default function App() {
                 );
               })()}
 
+              {/* Console — the RAW cluster stream. Spots are parsed out of it into
+                  the grid above, but SH/DX, WHO, the MOTD and error replies are not
+                  spots: without this they were dropped and the command box looked
+                  inert (you typed SH/DX/100 and nothing ever happened). */}
+              {clusterConsoleOpen && (
+                <div className="border-t border-border/60 shrink-0 flex flex-col" style={{ height: 200 }}>
+                  <div className="flex items-center gap-2 px-2.5 py-1 bg-muted/30 border-b border-border/60 shrink-0">
+                    <Terminal className="size-3.5 text-muted-foreground" />
+                    <span className="text-[11px] font-semibold uppercase tracking-wider text-muted-foreground">
+                      {t('cluster.console')}
+                    </span>
+                    <span className="text-[10px] text-muted-foreground tabular-nums">{clusterLines.length}</span>
+                    <div className="flex-1" />
+                    <button className="text-[11px] text-muted-foreground hover:text-foreground"
+                      onClick={() => setClusterLines([])}>{t('cluster.clear')}</button>
+                    <button className="text-muted-foreground hover:text-foreground"
+                      onClick={() => setClusterConsoleOpen(false)} title={t('cluster.hideConsole')}>
+                      <X className="size-3.5" />
+                    </button>
+                  </div>
+                  <div ref={clusterConsoleRef} className="flex-1 min-h-0 overflow-auto bg-background/40 px-2.5 py-1.5 font-mono text-[11px] leading-[1.45]">
+                    {clusterLines.length === 0 ? (
+                      <p className="text-muted-foreground italic">{t('cluster.consoleEmpty')}</p>
+                    ) : clusterLines.map((l, i) => (
+                      <div key={i} className={cn('whitespace-pre-wrap break-all', l.sent ? 'text-primary font-semibold' : 'text-foreground/85')}>
+                        <span className="text-muted-foreground/60 mr-1.5 select-none">{l.at}</span>
+                        {l.sent && <span className="text-muted-foreground/60 mr-1 select-none">»</span>}
+                        {l.text}
+                      </div>
+                    ))}
+                  </div>
+                </div>
+              )}
+
               {/* Command input — sends to the master server. */}
               <div className="flex items-center gap-2 p-2.5 border-t border-border/60 shrink-0">
+                {!clusterConsoleOpen && (
+                  <button onClick={() => setClusterConsoleOpen(true)} title={t('cluster.showConsole')}
+                    className="inline-flex items-center justify-center size-8 rounded-md border border-border hover:bg-muted shrink-0">
+                    <Terminal className="size-3.5" />
+                  </button>
+                )}
                 <span className="text-xs text-muted-foreground font-mono whitespace-nowrap">→ master</span>
                 <Input
                   className="font-mono text-xs h-8"

frontend/src/lib/i18n.tsx

@@ -68,6 +68,8 @@ const en: Dict = {
   'stats.activeHours': 'Time on air', 'stats.onAirTip': 'Window minus every silence of 30 min or more. On-air + off-air = the window, by construction.',
   'stats.offAir': 'Off air', 'stats.offAirSub': 'Silences ≥ 30 min — {d} total',
   'stats.noGaps': 'No break of 30 min or more.', 'stats.noContest': '— No contest —',
+  'cluster.console': 'Console', 'cluster.clear': 'Clear', 'cluster.hideConsole': 'Hide console', 'cluster.showConsole': 'Show the raw cluster console',
+  'cluster.consoleEmpty': 'Raw cluster traffic appears here — including the answers to your commands (SH/DX, WHO, …).',
   'msg.expand': 'Click to read the full message',
   'offline.queued': 'Database unreachable — QSO saved locally, will sync automatically',
   'offline.tip': '{n} QSO(s) waiting — the database is unreachable',
@@ -309,6 +311,8 @@ const fr: Dict = {
   'stats.activeHours': 'Temps en l’air', 'stats.onAirTip': 'Fenêtre moins tous les silences de 30 min ou plus. Temps en l’air + hors antenne = la fenêtre, par construction.',
   'stats.offAir': 'Hors antenne', 'stats.offAirSub': 'Silences ≥ 30 min — {d} au total',
   'stats.noGaps': 'Aucune pause de 30 min ou plus.', 'stats.noContest': '— Aucun contest —',
+  'cluster.console': 'Console', 'cluster.clear': 'Effacer', 'cluster.hideConsole': 'Masquer la console', 'cluster.showConsole': 'Afficher la console brute du cluster',
+  'cluster.consoleEmpty': 'Le trafic brut du cluster s’affiche ici — y compris les réponses à tes commandes (SH/DX, WHO, …).',
   'msg.expand': 'Cliquer pour lire le message en entier',
   'offline.queued': 'Base injoignable — QSO enregistré localement, synchro automatique',
   'offline.tip': '{n} QSO en attente — la base est injoignable',

internal/cluster/cluster.go

@@ -61,6 +61,11 @@ type Spot struct {
 	LongPath   int       `json:"lp_deg,omitempty"`       // azimuth (deg) long path = SP + 180 mod 360
 	ReceivedAt time.Time `json:"received_at"`
 	Raw        string    `json:"raw"`
+	// Historical marks a spot recovered from a SH/DX table rather than heard live.
+	// It belongs in the grid, but must NOT fire alerts or reach the panadapter:
+	// replaying 100 past spots would spam both, and a station spotted three hours
+	// ago is not on the air now.
+	Historical bool `json:"historical,omitempty"`
 	POTARef    string    `json:"pota_ref,omitempty"`  // park id if this station is activating (api.pota.app)
 	POTAName   string    `json:"pota_name,omitempty"` // park name
 }
@@ -92,6 +97,21 @@ type ServerStatus struct {
 }
 
 // session is one telnet connection bound to a single server config.
+// Line is one raw line of cluster traffic: everything the server says, plus the
+// commands we send (echoed, so the console reads as a conversation).
+//
+// Spots are PARSED OUT of this stream — but everything else used to be silently
+// dropped. You could type SH/DX/100 or WHO and never see the answer, which made
+// the command box look broken. The raw stream is the fix: the console shows what
+// the server actually said, spot or not.
+type Line struct {
+	ServerID   int64  `json:"server_id"`
+	ServerName string `json:"server_name"`
+	Text       string `json:"text"`
+	Sent       bool   `json:"sent"` // true = a command WE sent
+	At         string `json:"at"`   // HH:MM:SS, local
+}
+
 // Internal — callers use Manager. The onStatus callback is fire-and-
 // forget: it tells the manager something changed; the frontend fetches
 // the new aggregate via Status() rather than receiving per-server diffs.
@@ -99,6 +119,7 @@ type session struct {
 	cfg      ServerConfig
 	login    string
 	onSpot   func(Spot)
+	onLine   func(Line)
 	onStatus func()
 
 	mu        sync.RWMutex
@@ -117,6 +138,7 @@ type Manager struct {
 	mu       sync.RWMutex
 	sessions map[int64]*session
 	onSpot   func(Spot)
+	onLine   func(Line)
 	onStatus func()
 }
 
@@ -124,10 +146,11 @@ type Manager struct {
 // spot (with the source server filled in). emitStatusChanged is called
 // whenever ANY server's status changes — the frontend then re-fetches
 // the aggregate Status() via a Wails binding.
-func NewManager(emitSpot func(Spot), emitStatusChanged func()) *Manager {
+func NewManager(emitSpot func(Spot), emitStatusChanged func(), emitLine func(Line)) *Manager {
 	return &Manager{
 		sessions: make(map[int64]*session),
 		onSpot:   emitSpot,
+		onLine:   emitLine,
 		onStatus: emitStatusChanged,
 	}
 }
@@ -155,6 +178,7 @@ func (m *Manager) StartServer(cfg ServerConfig, login string) {
 		cfg:      cfg,
 		login:    login,
 		onSpot:   m.onSpot,
+		onLine:   m.onLine,
 		onStatus: m.emitStatus,
 		stopCh:   make(chan struct{}),
 		doneCh:   make(chan struct{}),
@@ -242,6 +266,12 @@ func (s *session) send(cmd string) error {
 	}
 	_ = conn.SetWriteDeadline(time.Now().Add(5 * time.Second))
 	_, err := conn.Write([]byte(strings.TrimRight(cmd, "\r\n") + "\r\n"))
+	if err == nil {
+		// Echo it into the console, so the operator sees WHAT was sent and can pair
+		// it with the reply that follows. A console that only shows one side of the
+		// conversation is barely better than none.
+		s.emitLine(cmd, true)
+	}
 	return err
 }
 
@@ -353,8 +383,18 @@ func (s *session) runOnce() (time.Time, error) {
 		}()
 	}
 
-	// Init commands: fire 1s after login goes through. Each command on
+	// Init commands, once per connection (so they replay after a reconnect).
-	// its own line; blank lines and "//" comments are skipped.
+	//
+	// Timing: the cluster needs a moment after login before it will take commands,
+	// hence the lead-in wait; then they are PACED, because a DXSpider/AR-Cluster
+	// happily swallows a burst of back-to-back lines and silently ignores half of
+	// them. A fast-but-dropped command is worse than a slow one.
+	//
+	// They go through s.send() — NOT a raw conn.Write, which is what they used to
+	// do. That matters for two reasons: the raw write skipped the write deadline
+	// (a wedged server could hang this goroutine forever), and it skipped the
+	// console echo, so there was no way to SEE whether your init commands had
+	// actually been applied. Now you watch them go out and the reply come back.
 	initFired := false
 	fireInitCommands := func() {
 		if initFired || strings.TrimSpace(s.cfg.InitCommands) == "" {
@@ -362,10 +402,9 @@ func (s *session) runOnce() (time.Time, error) {
 		}
 		initFired = true
 		go func() {
-			time.Sleep(1 * time.Second)
+			time.Sleep(initCommandLeadIn)
 			for _, line := range strings.Split(s.cfg.InitCommands, "\n") {
-				line = strings.TrimRight(line, "\r")
+				line = strings.TrimSpace(strings.TrimRight(line, "\r"))
-				line = strings.TrimSpace(line)
 				if line == "" || strings.HasPrefix(line, "//") {
 					continue
 				}
@@ -374,8 +413,11 @@ func (s *session) runOnce() (time.Time, error) {
 					return
 				default:
 				}
-				_, _ = conn.Write([]byte(line + "\r\n"))
+				if err := s.send(line); err != nil {
-				time.Sleep(500 * time.Millisecond)
+					s.emitLine("init command failed: "+line+" — "+err.Error(), false)
+					return
+				}
+				time.Sleep(initCommandGap)
 			}
 		}()
 	}
@@ -444,12 +486,28 @@ func (s *session) runOnce() (time.Time, error) {
 			fireInitCommands()
 		}
 
-		if spot, ok := parseSpot(line); ok {
+		// EVERY line goes to the console — spot or not. This is the whole point:
+		// SH/DX, WHO, the MOTD and error replies are not spots, and dropping them
+		// (which is what happened before) made the command box look inert.
+		s.emitLine(line, false)
+
+		// Live broadcast first; then the SH/DX table form. Without the second, a
+		// SH/DX reply arrived, matched nothing, and vanished — which is exactly why
+		// "SH/DX/100" looked like it did nothing at all.
+		spot, ok := parseSpot(line)
+		if !ok {
+			spot, ok = parseShowDX(line)
+		}
+		if ok {
 			spot.SourceID = s.cfg.ID
 			spot.SourceName = s.cfg.Name
 			s.mu.Lock()
-			s.spotsCnt++
+			// Historical spots are a replay of the past, not new traffic — counting
-			s.status.SpotsCount = s.spotsCnt
+			// them would inflate the server's "spots received" figure.
+			if !spot.Historical {
+				s.spotsCnt++
+				s.status.SpotsCount = s.spotsCnt
+			}
 			s.mu.Unlock()
 			if s.onSpot != nil {
 				s.onSpot(spot)
@@ -458,6 +516,21 @@ func (s *session) runOnce() (time.Time, error) {
 	}
 }
 
+// emitLine hands one line of traffic to the console. Blank lines are dropped —
+// clusters send plenty and they'd only pad the scrollback.
+func (s *session) emitLine(text string, sent bool) {
+	if s.onLine == nil || strings.TrimSpace(text) == "" {
+		return
+	}
+	s.onLine(Line{
+		ServerID:   s.cfg.ID,
+		ServerName: s.cfg.Name,
+		Text:       strings.TrimRight(text, "\r\n"),
+		Sent:       sent,
+		At:         time.Now().Format("15:04:05"),
+	})
+}
+
 // ---------- parsing ----------
 
 // spotRE matches "DX de SPOTTER: FREQ DXCALL COMMENT TIME [LOC]".
@@ -465,6 +538,63 @@ var spotRE = regexp.MustCompile(
 	`^\s*DX\s+de\s+([A-Z0-9/#\-]+):?\s+(\d+\.?\d*)\s+([A-Z0-9/]+)\s+(.*?)\s+(\d{4}Z?)(?:\s+([A-R]{2}\d{2}(?:[A-X]{2})?))?\s*$`,
 )
 
+// Pacing for the per-server init commands.
+//
+// A cluster is not ready to take commands the instant the login line goes out —
+// it is still printing its banner — so we wait before the first one. And they are
+// spaced, because DXSpider / AR-Cluster will happily accept a burst of
+// back-to-back lines and silently apply only some of them: the connection stays
+// up, no error is returned, your filters just aren't set. A command that is
+// dropped is far worse than one that is slow.
+const (
+	initCommandLeadIn = 1500 * time.Millisecond
+	initCommandGap    = 700 * time.Millisecond
+)
+
+// showDXRE matches the reply to SH/DX — which is a TABLE, not the "DX de …"
+// broadcast format, and therefore matched nothing at all:
+//
+//	  14195.0  EA8DHH       3-Jul-2026 1234Z  CQ DX              <F5ABC>
+//	  freq     dxcall       date       time   comment            <spotter>
+//
+// This is why "SH/DX/100 does nothing": the 100 lines arrive, fail the broadcast
+// regex, and get dropped. The decimal point in the frequency is required — it is
+// what keeps ordinary prose out of the spot grid.
+var showDXRE = regexp.MustCompile(
+	`^\s*(\d{3,7}\.\d+)\s+([A-Z0-9]{1,3}[0-9][A-Z0-9/]*)\s+(\d{1,2}-[A-Za-z]{3}-\d{4})\s+(\d{4})Z?\s*(.*?)\s*(?:<\s*([A-Z0-9/#\-]+)\s*>)?\s*$`,
+)
+
+// parseShowDX turns one line of a SH/DX table into a Spot. The result is flagged
+// Historical: these are PAST spots, so they belong in the grid but must not fire
+// alerts or land on the panadapter — replaying 100 of them would spam both, and a
+// station spotted three hours ago is not on the air now.
+func parseShowDX(line string) (Spot, bool) {
+	if strings.Contains(strings.ToUpper(line), "DX DE") {
+		return Spot{}, false // that's the broadcast form; spotRE owns it
+	}
+	m := showDXRE.FindStringSubmatch(line)
+	if m == nil {
+		return Spot{}, false
+	}
+	khz, err := strconv.ParseFloat(m[1], 64)
+	if err != nil || khz <= 0 {
+		return Spot{}, false
+	}
+	hz := int64(khz * 1000)
+	return Spot{
+		Spotter:    strings.ToUpper(m[6]),
+		DXCall:     strings.ToUpper(m[2]),
+		FreqKHz:    khz,
+		FreqHz:     hz,
+		Band:       bandFromHz(hz),
+		Comment:    strings.TrimSpace(m[5]),
+		TimeUTC:    m[4] + "Z",
+		ReceivedAt: time.Now(),
+		Raw:        line,
+		Historical: true,
+	}, true
+}
+
 func parseSpot(line string) (Spot, bool) {
 	m := spotRE.FindStringSubmatch(line)
 	if m == nil {

internal/cluster/cluster_test.go

@@ -63,3 +63,57 @@ func TestParseSpotRejectsNoise(t *testing.T) {
 		}
 	}
 }
+
+// The reply to SH/DX is a TABLE, not the "DX de …" broadcast — a completely
+// different shape. Because only the broadcast form was parsed, a SH/DX/100 reply
+// arrived, matched nothing and was dropped: the command looked like it did
+// nothing at all. These lines must now land in the grid, flagged Historical.
+func TestParseShowDX(t *testing.T) {
+	cases := []struct {
+		line    string
+		call    string
+		khz     float64
+		spotter string
+	}{
+		{"  14195.0  EA8DHH       3-Jul-2026 1234Z  CQ DX                <F5ABC>", "EA8DHH", 14195.0, "F5ABC"},
+		{" 7005.5   RA3XYZ       14-Jul-2026 0912Z                       <DL1ABC>", "RA3XYZ", 7005.5, "DL1ABC"},
+		{"21025.0  VK9/DL2XYZ   1-Jan-2026 0001Z  up 2                   <JA1ABC>", "VK9/DL2XYZ", 21025.0, "JA1ABC"},
+		// No spotter brackets — still a spot, just without a DE.
+		{"  50313.0  IK0ABC       3-Jul-2026 1500Z  FT8", "IK0ABC", 50313.0, ""},
+	}
+	for _, c := range cases {
+		got, ok := parseShowDX(c.line)
+		if !ok {
+			t.Errorf("parseShowDX(%q) failed — the SH/DX reply would be dropped again", c.line)
+			continue
+		}
+		if got.DXCall != c.call || got.FreqKHz != c.khz || got.Spotter != c.spotter {
+			t.Errorf("parseShowDX(%q) = call %q / %.1f / de %q, want %q / %.1f / %q",
+				c.line, got.DXCall, got.FreqKHz, got.Spotter, c.call, c.khz, c.spotter)
+		}
+		if !got.Historical {
+			t.Errorf("parseShowDX(%q): must be flagged Historical — otherwise 100 replayed spots fire 100 alerts", c.line)
+		}
+		if got.Band == "" {
+			t.Errorf("parseShowDX(%q): band not derived from %.1f kHz", c.line, c.khz)
+		}
+	}
+}
+
+// The SH/DX parser must not swallow ordinary cluster prose — a console full of
+// chatter turned into fake spots would be worse than no parser at all.
+func TestParseShowDXRejectsNoise(t *testing.T) {
+	noise := []string{
+		"DX de F5ABC:     14195.0  EA8DHH       CQ DX                 1234Z",  // the broadcast form: spotRE owns it
+		"Hello and welcome to the DXSpider cluster",
+		"WWV de VE7CC <18Z> : SFI=110, A=16, K=2",
+		"F4BPO de GB7DXC 12-Jul-2026 2130Z dxspider >",
+		"",
+		"There are 42 users online",
+	}
+	for _, l := range noise {
+		if s, ok := parseShowDX(l); ok {
+			t.Errorf("parseShowDX(%q) wrongly produced a spot: %+v", l, s)
+		}
+	}
+}