feat: When a call is cleared from MSHV/WSJTx/JTDX it also clears the call field of OpsLog

app.go

@@ -2090,6 +2090,11 @@ func (a *App) applyStationDefaults(q *qso.QSO, includeIdentity bool) {
 	if q.MyPOTARef == "" {
 		q.MyPOTARef = p.MyPOTARef
 	}
+	// MY_NAME = the operator's personal name (profile OpName, e.g. "Greg") — stamped
+	// like the other My* fields so every QSO carries it, not just those edited by hand.
+	if q.MyName == "" {
+		q.MyName = p.OpName
+	}
 	// Per-band rig/antenna from Operating conditions (the antenna ticked as
 	// DEFAULT for this band) — the same auto-fill the entry strip does, applied
 	// here so imported QSOs get MY_RIG / MY_ANTENNA from the band defaults.
@@ -4651,6 +4656,10 @@ var bulkFieldColumns = map[string]string{
 	"my_antenna":       "my_antenna",
 	"my_sig":           "my_sig",
 	"my_sig_info":      "my_sig_info",
+	"my_name":          "my_name",
+	"my_arrl_sect":     "my_arrl_sect",
+	"my_darc_dok":      "my_darc_dok",
+	"my_vucc_grids":    "my_vucc_grids",
 	// Contest
 	"contest_id": "contest_id",
 	"srx_string": "srx_string",
@@ -8878,6 +8887,12 @@ func (a *App) consumeUDPEvents() {
 				"source":    ev.Source,
 				"adif":      ev.LoggedADIF,
 			})
+		case ev.ClearCall:
+			applog.Printf("udp: emit udp:clear_call (DX Call cleared in the digital app)\n")
+			wruntime.EventsEmit(a.ctx, "udp:clear_call", map[string]any{
+				"service": string(ev.Service),
+				"source":  ev.Source,
+			})
 		case ev.DXCall != "" && ev.Service == udp.ServiceRemoteCall:
 			applog.Printf("udp: emit udp:remote_call %q\n", ev.DXCall)
 			wruntime.EventsEmit(a.ctx, "udp:remote_call", ev.DXCall)

frontend/src/App.tsx

@@ -608,7 +608,16 @@ export default function App() {
   const [filterOpen, setFilterOpen] = useState(false);
   const [activeFilter, setActiveFilter] = useState<QueryFilter>({ conditions: [], match: 'AND' });
   const [matchCount, setMatchCount] = useState<number | null>(null);
-  const [activeTab, setActiveTab] = useState('recent');
+  // The selected tab is remembered across restarts. Only the always-present tabs
+  // are restored: the conditional ones (flex/icom/contest/net/stats/qsl) depend on
+  // a feature or CAT backend that isn't known this early, and restoring one that
+  // isn't there would show a blank pane.
+  const ALWAYS_TABS = ['main', 'recent', 'cluster', 'worked', 'awards', 'bandmap'];
+  const [activeTab, setActiveTab] = useState(() => {
+    const saved = localStorage.getItem('opslog.activeTab') || '';
+    return ALWAYS_TABS.includes(saved) ? saved : 'recent';
+  });
+  useEffect(() => { writeUiPref('opslog.activeTab', activeTab); }, [activeTab]);
   // QSL Manager is a closable tab opened on demand from Tools → QSL Manager.
   const [qslTabOpen, setQslTabOpen] = useState(false);
   const [qslDesignerOpen, setQslDesignerOpen] = useState(false);
@@ -909,8 +918,15 @@ export default function App() {
   // Ring buffer — only keep the last N spots; cluster firehose can be heavy.
   const [spots, setSpots] = useState<ClusterSpot[]>([]);
   const SPOTS_CAP = 1000;
-  const [clusterFilterSource, setClusterFilterSource] = useState<number | ''>('');
+  // Cluster filter selections persist across restarts (writeUiPref → localStorage
-  const [clusterGroup, setClusterGroup] = useState(true);
+  // + DB, so they also travel with a copied data/ folder). Loaders read the cache
+  // synchronously at first render; a single effect below writes them back.
+  const lsBool = (k: string, d: boolean) => { const v = localStorage.getItem(k); return v === null ? d : v === '1'; };
+  const lsSet = <T,>(k: string): Set<T> => { try { const a = JSON.parse(localStorage.getItem(k) || '[]'); return new Set(Array.isArray(a) ? a : []); } catch { return new Set<T>(); } };
+  const [clusterFilterSource, setClusterFilterSource] = useState<number | ''>(() => {
+    const v = localStorage.getItem('opslog.clusterFilterSource'); const n = v ? parseInt(v, 10) : NaN; return Number.isFinite(n) ? n : '';
+  });
+  const [clusterGroup, setClusterGroup] = useState(() => lsBool('opslog.clusterGroup', 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,
@@ -938,22 +954,37 @@ export default function App() {
     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());
+  const [clusterBands, setClusterBands] = useState<Set<string>>(() => lsSet<string>('opslog.clusterBands'));
   // Lock-to-entry: when on, the band filter follows the entry's current
   // band and the mode filter follows the entry's current mode.
-  const [clusterLockBand, setClusterLockBand] = useState(false);
+  const [clusterLockBand, setClusterLockBand] = useState(() => lsBool('opslog.clusterLockBand', false));
-  const [clusterLockMode, setClusterLockMode] = useState(false);
+  const [clusterLockMode, setClusterLockMode] = useState(() => lsBool('opslog.clusterLockMode', false));
   // Status filter chips. Empty set = show every status (including
   // already-worked). Otherwise only matching spots pass.
   type SpotStatusKey = 'new' | 'new-band' | 'new-mode' | 'new-slot' | 'worked';
-  const [clusterStatusFilter, setClusterStatusFilter] = useState<Set<SpotStatusKey>>(new Set());
+  const [clusterStatusFilter, setClusterStatusFilter] = useState<Set<SpotStatusKey>>(() => lsSet<SpotStatusKey>('opslog.clusterStatusFilter'));
   // Mode filter chips. Empty set = show every mode. Categories map the
   // inferred per-spot mode onto SSB (phone) / CW / DATA (digital).
   type SpotModeCat = 'SSB' | 'CW' | 'DATA';
-  const [clusterModeFilter, setClusterModeFilter] = useState<Set<SpotModeCat>>(new Set());
+  const [clusterModeFilter, setClusterModeFilter] = useState<Set<SpotModeCat>>(() => lsSet<SpotModeCat>('opslog.clusterModeFilter'));
-  const [clusterSearch, setClusterSearch] = useState('');
+  const [clusterSearch, setClusterSearch] = useState(() => localStorage.getItem('opslog.clusterSearch') || '');
   // Hide spots already worked (exact call worked, or this band+mode slot done).
-  const [clusterHideWorked, setClusterHideWorked] = useState(false);
+  const [clusterHideWorked, setClusterHideWorked] = useState(() => lsBool('opslog.clusterHideWorked', false));
+
+  // Persist every cluster filter selection whenever it changes, so it is still
+  // set after a close/reopen.
+  useEffect(() => {
+    writeUiPref('opslog.clusterFilterSource', clusterFilterSource === '' ? '' : String(clusterFilterSource));
+    writeUiPref('opslog.clusterGroup', clusterGroup ? '1' : '0');
+    writeUiPref('opslog.clusterBands', JSON.stringify([...clusterBands]));
+    writeUiPref('opslog.clusterLockBand', clusterLockBand ? '1' : '0');
+    writeUiPref('opslog.clusterLockMode', clusterLockMode ? '1' : '0');
+    writeUiPref('opslog.clusterStatusFilter', JSON.stringify([...clusterStatusFilter]));
+    writeUiPref('opslog.clusterModeFilter', JSON.stringify([...clusterModeFilter]));
+    writeUiPref('opslog.clusterSearch', clusterSearch);
+    writeUiPref('opslog.clusterHideWorked', clusterHideWorked ? '1' : '0');
+  }, [clusterFilterSource, clusterGroup, clusterBands, clusterLockBand, clusterLockMode,
+      clusterStatusFilter, clusterModeFilter, clusterSearch, clusterHideWorked]);
   // Bands shown side-by-side in the Band Map tab (portable).
   const [bandMapBands, setBandMapBands] = useState<string[]>(() => {
     try { const v = JSON.parse(localStorage.getItem('opslog.bandMapBands') || '[]'); return Array.isArray(v) ? v : []; }
@@ -1756,6 +1787,12 @@ export default function App() {
     const unsubRC = EventsOn('udp:remote_call', (raw: string) => {
       if (applyUdpCall(raw, true)) restartRecordingForNewTarget(String(raw ?? '')); // explicit remote pick
     });
+    // The DX Call was cleared in WSJT-X / JTDX / MSHV → clear our entry to match.
+    // Only when something is actually in the entry, so an idle digital app doesn't
+    // wipe a call being typed by hand.
+    const unsubClear = EventsOn('udp:clear_call', () => {
+      if (callsignRef.current?.value?.trim() || callsign.trim()) resetEntry();
+    });
     // Clicked one of OpsLog's spots on the FlexRadio panadapter → fill the call
     // (the radio already tuned via trigger_action=Tune, and CAT reads the freq).
     // An explicit click always wins over whatever call is currently in the field.
@@ -1780,7 +1817,7 @@ export default function App() {
         else setError('UDP auto-log: ' + msg);
       }
     });
-    return () => { unsubDX?.(); unsubRC?.(); unsubFlexSpot?.(); unsubProg?.(); unsubLog?.(); };
+    return () => { unsubDX?.(); unsubRC?.(); unsubClear?.(); unsubFlexSpot?.(); unsubProg?.(); unsubLog?.(); };
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 

frontend/src/components/BulkEditModal.tsx

@@ -49,6 +49,10 @@ const FIELDS: FieldDef[] = [
   { id: 'my_wwff_ref',      label: 'bulk.fMyWwff',       group: 'My station', kind: 'text', upper: true },
   { id: 'my_sig',           label: 'bulk.fMySig',        group: 'My station', kind: 'text' },
   { id: 'my_sig_info',      label: 'bulk.fMySigInfo',    group: 'My station', kind: 'text' },
+  { id: 'my_name',          label: 'bulk.fMyName',       group: 'My station', kind: 'text' },
+  { id: 'my_arrl_sect',     label: 'bulk.fMyArrlSect',   group: 'My station', kind: 'text', upper: true },
+  { id: 'my_darc_dok',      label: 'bulk.fMyDarcDok',    group: 'My station', kind: 'text', upper: true },
+  { id: 'my_vucc_grids',    label: 'bulk.fMyVuccGrids',  group: 'My station', kind: 'text', upper: true },
   // Contest
   { id: 'contest_id', label: 'bulk.fContestId',  group: 'Contest', kind: 'text', upper: true },
   { id: 'srx_string', label: 'bulk.fSrxString',  group: 'Contest', kind: 'text' },

frontend/src/components/RecentQSOsGrid.tsx

@@ -203,6 +203,13 @@ export const makeColCatalog = (t: TFn): ColEntry[] => [
   { group: 'My station', label: t('rqg.c.my_zip'),       colId: 'my_postal_code',   headerName: t('rqg.h.my_zip'),     field: 'my_postal_code' as any,   width: 80 },
   { group: 'My station', label: t('rqg.c.my_rig'),       colId: 'my_rig',           headerName: t('rqg.c.my_rig'),  field: 'my_rig' as any,           width: 130 },
   { group: 'My station', label: t('rqg.c.my_antenna'),   colId: 'my_antenna',       headerName: t('rqg.h.my_antenna'),  field: 'my_antenna' as any,       width: 130 },
+  { group: 'My station', label: t('rqg.c.my_name'),      colId: 'my_name',          headerName: t('rqg.c.my_name'), field: 'my_name' as any,          width: 120 },
+  { group: 'My station', label: t('rqg.c.my_wwff'),      colId: 'my_wwff_ref',      headerName: t('rqg.c.my_wwff'), field: 'my_wwff_ref' as any,      width: 110, cellClass: 'font-mono' },
+  { group: 'My station', label: t('rqg.c.my_sig'),       colId: 'my_sig',           headerName: t('rqg.c.my_sig'),  field: 'my_sig' as any,           width: 90 },
+  { group: 'My station', label: t('rqg.c.my_sig_info'),  colId: 'my_sig_info',      headerName: t('rqg.c.my_sig_info'), field: 'my_sig_info' as any,    width: 120 },
+  { group: 'My station', label: t('rqg.c.my_arrl_sect'), colId: 'my_arrl_sect',     headerName: t('rqg.c.my_arrl_sect'), field: 'my_arrl_sect' as any,  width: 90, cellClass: 'font-mono' },
+  { group: 'My station', label: t('rqg.c.my_darc_dok'),  colId: 'my_darc_dok',      headerName: t('rqg.c.my_darc_dok'), field: 'my_darc_dok' as any,    width: 90, cellClass: 'font-mono' },
+  { group: 'My station', label: t('rqg.c.my_vucc_grids'),colId: 'my_vucc_grids',    headerName: t('rqg.c.my_vucc_grids'), field: 'my_vucc_grids' as any, width: 130, cellClass: 'font-mono' },
 
   // ── Misc ──
   { group: 'Misc', label: t('rqg.c.comment'),  colId: 'comment',     headerName: t('rqg.c.comment'),    field: 'comment' as any,     flex: 1, minWidth: 160, defaultVisible: true },
@@ -262,6 +269,30 @@ export function RecentQSOsGrid({ rows, selectAllSignal, onRowDoubleClicked, onRo
   // auto-save during that window. Set in the memo (runs at render, before the
   // column events) and cleared by the re-apply effect below.
   const restoringRef = useRef(true);
+
+  // Award-column visibility is stored as an explicit set of award CODES, NOT via
+  // AG Grid's column-state round-trip. Those columns load asynchronously and
+  // race the state restore, and AG Grid preserves an existing column's visibility
+  // across a columnDefs rebuild instead of re-reading `hide` — which is exactly
+  // why previously-shown award columns kept vanishing on reopen. A dedicated set
+  // is deterministic: it drives `hide` directly and is re-enforced below.
+  const AWARD_SHOWN_KEY = 'hamlog.awardColsShown';
+  const [awardShown, setAwardShown] = useState<Set<string>>(() => new Set((loadLocal(AWARD_SHOWN_KEY) ?? []).map((s) => String(s).toUpperCase())));
+  useEffect(() => {
+    // Fresh machine: hydrate the set from the portable DB copy, then seed the cache.
+    if (loadLocal(AWARD_SHOWN_KEY)) return;
+    loadRemote(AWARD_SHOWN_KEY).then((remote) => {
+      if (remote && remote.length) {
+        seedLocal(AWARD_SHOWN_KEY, remote);
+        setAwardShown(new Set(remote.map((s: any) => String(s).toUpperCase())));
+      }
+    });
+  }, []);
+  const persistAwardShown = useCallback((next: Set<string>) => {
+    setAwardShown(next);
+    saveState(AWARD_SHOWN_KEY, [...next]);
+  }, []);
+
   const columnDefs = useMemo<ColDef<QSOForm>[]>(() => {
     restoringRef.current = true;
     const base = COL_CATALOG.map((c) => {
@@ -274,16 +305,26 @@ export function RecentQSOsGrid({ rows, selectAllSignal, onRowDoubleClicked, onRo
       headerTooltip: t('rqg.awardTip', { name: a.name }),
       width: 110,
       cellClass: 'text-[11px]',
-      // Hidden by DEFAULT (award columns are opt-in). Without this, AG Grid shows
+      // Visibility comes from the persisted award-code set, so a column the user
-      // them whenever the saved column state doesn't cover them — a newly-added
+      // showed reappears on reopen and one they didn't stays hidden.
-      // award, an empty cache, or a rebuild that runs before the saved state is
+      hide: !awardShown.has(a.code.toUpperCase()),
-      // re-applied — which is why "all award columns" kept reappearing. The user's
-      // saved state (a column they explicitly showed) still overrides this.
-      hide: true,
       valueGetter: (p) => (p.data as any)?.award_refs?.[a.code.toUpperCase()] ?? '',
     }));
     return [...base, ...awards];
-  }, [awardCols, COL_CATALOG, t]);
+  }, [awardCols, COL_CATALOG, t, awardShown]);
+
+  // Enforce award-column visibility via the API after the columns (re)appear —
+  // colDef.hide alone isn't honoured by AG Grid for a column that already exists,
+  // so we set it explicitly whenever the award set or the loaded columns change.
+  useEffect(() => {
+    const api = gridRef.current?.api;
+    if (!api || !awardCols?.length) return;
+    for (const a of awardCols) {
+      const want = awardShown.has(a.code.toUpperCase());
+      const col = api.getColumn(`award_${a.code}`);
+      if (col && col.isVisible() !== want) api.setColumnsVisible([`award_${a.code}`], want);
+    }
+  }, [awardCols, awardShown]);
 
   const defaultColDef = useMemo<ColDef>(() => ({
     sortable: true,
@@ -342,10 +383,22 @@ export function RecentQSOsGrid({ rows, selectAllSignal, onRowDoubleClicked, onRo
   // state for "which columns are visible" — AG Grid's column state is the
   // source of truth, and saveColumnState persists it.
   function isColVisible(colId: string): boolean {
+    // Award columns: the persisted set is the source of truth (see awardShown).
+    if (colId.startsWith('award_')) return awardShown.has(colId.slice('award_'.length).toUpperCase());
     const col = gridRef.current?.api?.getColumn(colId);
     return col ? col.isVisible() : !!COL_CATALOG.find((c) => c.colId === colId)?.defaultVisible;
   }
   function setColVisible(colId: string, visible: boolean) {
+    // Award columns are driven by the persisted code set — update it and let the
+    // enforce effect apply visibility. This is what makes them stick across reopen.
+    if (colId.startsWith('award_')) {
+      const code = colId.slice('award_'.length).toUpperCase();
+      const next = new Set(awardShown);
+      if (visible) next.add(code); else next.delete(code);
+      persistAwardShown(next);
+      gridRef.current?.api?.setColumnsVisible([colId], visible);
+      return;
+    }
     const api = gridRef.current?.api;
     if (!api) return;
     api.setColumnsVisible([colId], visible);
@@ -373,6 +426,9 @@ export function RecentQSOsGrid({ rows, selectAllSignal, onRowDoubleClicked, onRo
     api.setColumnsVisible(visible, true);
     api.setColumnsVisible(hidden, false);
     saveColumnState();
+    // Award columns are opt-in: reset hides them all.
+    persistAwardShown(new Set());
+    (awardCols ?? []).forEach((a) => api.setColumnsVisible([`award_${a.code}`], false));
   }
 
   return (
@@ -469,8 +525,8 @@ export function RecentQSOsGrid({ rows, selectAllSignal, onRowDoubleClicked, onRo
                 <div className="flex items-center justify-between mb-2 pb-1.5 border-b border-border/60">
                   <span className="text-[11px] font-semibold uppercase tracking-wider text-muted-foreground">{t('rqg.grpAwards')}</span>
                   <div className="flex gap-0.5">
-                    <button className="text-[10px] text-primary hover:underline px-1" onClick={() => { awardCols.forEach((a) => setColVisible(`award_${a.code}`, true)); }}>{t('rqg.all')}</button>
+                    <button className="text-[10px] text-primary hover:underline px-1" onClick={() => { persistAwardShown(new Set(awardCols.map((a) => a.code.toUpperCase()))); awardCols.forEach((a) => gridRef.current?.api?.setColumnsVisible([`award_${a.code}`], true)); }}>{t('rqg.all')}</button>
-                    <button className="text-[10px] text-muted-foreground hover:underline px-1" onClick={() => { awardCols.forEach((a) => setColVisible(`award_${a.code}`, false)); }}>{t('rqg.none')}</button>
+                    <button className="text-[10px] text-muted-foreground hover:underline px-1" onClick={() => { persistAwardShown(new Set()); awardCols.forEach((a) => gridRef.current?.api?.setColumnsVisible([`award_${a.code}`], false)); }}>{t('rqg.none')}</button>
                   </div>
                 </div>
                 <div className="flex flex-col gap-1">

frontend/src/lib/uiPref.ts

@@ -26,6 +26,12 @@ const PORTABLE_KEYS = [
   'opslog.lookupOnBlur',  // run the callsign lookup on blur instead of while typing
   'opslog.clusterShowFilters', // cluster filter sidebar shown (tab + Main pane)
   'opslog.mapBasemap',    // world map basemap (light / street / satellite)
+  // Cluster filter selections — restored on reopen.
+  'opslog.clusterFilterSource', 'opslog.clusterGroup', 'opslog.clusterBands',
+  'opslog.clusterLockBand', 'opslog.clusterLockMode', 'opslog.clusterStatusFilter',
+  'opslog.clusterModeFilter', 'opslog.clusterSearch', 'opslog.clusterHideWorked',
+  'opslog.activeTab',     // last selected tab
+  'hamlog.awardColsShown', // which award columns are shown in the QSO grid
 ];
 
 // syncPortablePrefs reconciles the DB with the local cache at startup:

internal/integrations/udp/server.go

@@ -52,6 +52,11 @@ type Event struct {
 	DecodeFreqHz int64  // RF frequency (dial + audio offset)
 	DecodeSNR    int    // reported SNR (dB)
 	DecodeCQ     bool   // the decode was a CQ
+
+	// ClearCall is set when a WSJT/JTDX/MSHV Status message reports an EMPTY DX
+	// Call after previously reporting one — i.e. the operator cleared the call in
+	// the digital app. OpsLog clears its entry to match.
+	ClearCall bool
 }
 
 // Server is a single inbound UDP listener.
@@ -65,6 +70,7 @@ type Server struct {
 	mu      sync.Mutex
 
 	lastDialHz int64  // WSJT: dial freq from the last Status, added to Decode offsets
+	lastDX     string // WSJT: last non-empty DX Call seen, to detect a clear
 }
 
 func newServer(cfg Config, out chan<- Event) *Server {
@@ -213,6 +219,17 @@ func (s *Server) handle(pkt []byte, remote *net.UDPAddr) {
 		ev.Mode = w.Mode
 		ev.FreqHz = w.FreqHz
 		ev.LoggedADIF = w.LoggedADIF
+		// A Status with an empty DX Call, right after one that had a call, means the
+		// operator cleared it in WSJT-X / JTDX / MSHV. Fire ONE clear (tracked per
+		// server) — an idle app sends empty Status every second, and we must not
+		// re-clear (which would fight a manual entry) on each of those.
+		s.mu.Lock()
+		prev := s.lastDX
+		s.lastDX = w.DXCall
+		s.mu.Unlock()
+		if w.DXCall == "" && prev != "" {
+			ev.ClearCall = true
+		}
 	case ServiceADIF:
 		// JTAlert / GridTracker forward a text ADIF record after a QSO is
 		// logged. Guard against keep-alive / non-ADIF chatter on the socket:
@@ -268,8 +285,9 @@ func (s *Server) handle(pkt []byte, remote *net.UDPAddr) {
 	default:
 		return
 	}
-	// Empty events are useless; skip.
+	// Empty events are useless; skip — EXCEPT a clear signal, which is meant to be
-	if ev.DXCall == "" && ev.LoggedADIF == "" && ev.DecodeCall == "" {
+	// empty (the DX Call was cleared in the digital app).
+	if ev.DXCall == "" && ev.LoggedADIF == "" && ev.DecodeCall == "" && !ev.ClearCall {
 		return
 	}
 	select {

internal/qso/qso.go

@@ -724,6 +724,10 @@ var bulkEditableCols = map[string]bool{
 	"my_antenna":       true,
 	"my_sig":           true,
 	"my_sig_info":      true,
+	"my_name":          true,
+	"my_arrl_sect":     true,
+	"my_darc_dok":      true,
+	"my_vucc_grids":    true,
 	// Contest — the exchange/label fields that are constant across a run.
 	// (srx/stx serial numbers stay excluded: they are per-QSO.)
 	"contest_id": true,

internal/steppir/steppir.go

@@ -74,6 +74,12 @@ type Client struct {
 	connMu sync.Mutex
 	conn   io.ReadWriteCloser
 
+	// ioMu serialises EVERY exchange on the shared connection — a status query
+	// (write "?A" then read 11 bytes) and a command write must never interleave,
+	// or their bytes mix on the wire and both frames are corrupted. The status
+	// poll runs on one goroutine, tuning on another, so this is essential.
+	ioMu sync.Mutex
+
 	statusMu   sync.RWMutex
 	lastStatus *Status
 	lastSetKHz int
@@ -85,11 +91,6 @@ type Client struct {
 	pendingDirAt  time.Time
 	pendingDirSet bool
 
-	// After a Home/Retract the controller drops out of AUTOTRACK and ignores
-	// frequency sets until it is turned back ON. Set on Retract, cleared by
-	// re-enabling on the next SetFrequency.
-	needAutotrack bool
-
 	stopChan chan struct{}
 	running  bool
 }
@@ -231,6 +232,8 @@ func (c *Client) queryStatus() (*Status, error) {
 	if conn == nil {
 		return nil, fmt.Errorf("steppir: not connected")
 	}
+	c.ioMu.Lock()
+	defer c.ioMu.Unlock()
 	setDeadline(conn, 3*time.Second)
 	if _, err := conn.Write([]byte("?A\r")); err != nil {
 		return nil, fmt.Errorf("write status cmd: %w", err)
@@ -250,10 +253,14 @@ func parseStatus(b []byte) (*Status, error) {
 	freqHz := int(int32(binary.BigEndian.Uint32(b[2:6]))) * 10
 	active := b[6]
 	dir := decodeDir(b[7])
-	// active==0xFF means "command just received" (not motion); the 0x01 bit is
+	// active-motors byte: one bit per element that is currently moving.
-	// documented as always set. Treat anything else non-zero as motors busy.
+	//   0x04 driver · 0x08 DIR1 · 0x10 reflector · 0x20 DIR2  (mask 0x3C)
+	// Bit 0 (0x01) is documented as always set — not a motor. 0xFF means the
+	// controller just received a command, not motion. So "moving" is precisely
+	// "any real motor bit set", ignoring the always-on bit and the ack value.
+	const motorBits = 0x3C
 	moving := 0
-	if active != 0xFF && (active & ^byte(0x01)) != 0 {
+	if active != 0xFF && active&motorBits != 0 {
 		moving = 1
 	}
 	return &Status{Frequency: freqHz / 1000, Direction: dir, MotorsMoving: moving}, nil
@@ -299,6 +306,9 @@ func (c *Client) writeCmd(pkt []byte) error {
 	if conn == nil {
 		return fmt.Errorf("steppir: not connected")
 	}
+	c.ioMu.Lock()
+	defer c.ioMu.Unlock()
+	log.Printf("steppir: → % X", pkt)
 	setDeadline(conn, 3*time.Second)
 	if _, err := conn.Write(pkt); err != nil {
 		c.closeConn()
@@ -309,16 +319,19 @@ func (c *Client) writeCmd(pkt []byte) error {
 	return nil
 }
 
-// SetFrequency tunes the elements to freqKhz with the given direction. If a prior
+// SetFrequency tunes the elements to freqKhz with the given direction.
-// Retract dropped AUTOTRACK, re-enable it first — otherwise the set is ignored.
+//
+// AUTOTRACK is (re-)enabled first, EVERY time: the controller ignores frequency
+// sets unless it is in AUTOTRACK mode ("when not in AUTOTRACK only CALIBRATE and
+// RETRACT work"), and it can be out of AUTOTRACK at power-on, after a Home, or if
+// switched off on the front panel. Sending the 'R' command each tune is cheap and
+// makes tuning work regardless of the controller's current mode — which is what
+// was silently failing before.
 func (c *Client) SetFrequency(freqKhz int, direction int) error {
-	if c.needAutotrack {
+	if err := c.writeCmd(buildSet(freqKhz*1000, direction, 'R')); err != nil { // AUTOTRACK ON
-		if err := c.writeCmd(buildSet(freqKhz*1000, direction, 'R')); err != nil {
 		return err
 	}
-		c.needAutotrack = false
+	if err := c.writeCmd(buildSet(freqKhz*1000, direction, '1')); err != nil { // set freq + dir
-	}
-	if err := c.writeCmd(buildSet(freqKhz*1000, direction, '1')); err != nil {
 		return err
 	}
 	c.statusMu.Lock()
@@ -343,8 +356,9 @@ func (c *Client) SetDirection(direction int) error {
 	return c.SetFrequency(khz, direction)
 }
 
-// Retract homes the elements into the hubs (storage). This leaves AUTOTRACK off,
+// Retract homes the elements into the hubs (storage). This drops the controller
-// so the next SetFrequency re-enables it.
+// out of AUTOTRACK, but that is handled transparently: the next SetFrequency
+// re-issues AUTOTRACK ON before tuning.
 func (c *Client) Retract() error {
 	// A valid frequency must accompany the command; reuse the last one.
 	khz := c.LastSetKHz()
@@ -355,9 +369,5 @@ func (c *Client) Retract() error {
 			khz = 14000 // any in-range value; the controller just homes
 		}
 	}
-	if err := c.writeCmd(buildSet(khz*1000, DirNormal, 'S')); err != nil {
+	return c.writeCmd(buildSet(khz*1000, DirNormal, 'S'))
-		return err
-	}
-	c.needAutotrack = true
-	return nil
 }

internal/steppir/steppir_test.go

@@ -50,10 +50,32 @@ func TestBuildSetDirectionAndCommand(t *testing.T) {
 	}
 }
 
+// A REAL status frame captured off an SDA controller (F4BPO's, 2026-07-15):
+// 40 41 00 4C C5 84 00 87 30 38 0D — 50.313 MHz, idle, bidirectional, interface
+// version "08". Using the actual device output (rather than hand-built bytes)
+// pins parseStatus to real hardware, and independently confirms the ÷10 wire
+// scale: 0x4CC584 × 10 = 50 313 000 Hz, a genuine 6 m frequency.
+func TestParseStatusRealFrame(t *testing.T) {
+	frame := []byte{0x40, 0x41, 0x00, 0x4C, 0xC5, 0x84, 0x00, 0x87, 0x30, 0x38, 0x0D}
+	st, err := parseStatus(frame)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if st.Frequency != 50313 {
+		t.Errorf("freq = %d kHz, want 50313 (50.313 MHz)", st.Frequency)
+	}
+	if st.Direction != DirBi { // 0x87 & 0xE0 = 0x80 = bidirectional
+		t.Errorf("direction = %d, want %d (bidirectional)", st.Direction, DirBi)
+	}
+	if st.MotorsMoving != 0 {
+		t.Errorf("moving = %d, want 0 (motors byte 0x00)", st.MotorsMoving)
+	}
+}
+
 // parseStatus decodes what the controller sends back — the inverse of buildSet's
-// frequency field, plus the direction nibble.
+// frequency field, plus the direction nibble and the motors-busy byte.
 func TestParseStatus(t *testing.T) {
-	frame := []byte{0x00, 0x00, 0x00, 0x15, 0x79, 0xA8, 0x01, 0x40, '1', '2', 0x0D}
+	frame := []byte{0x40, 0x41, 0x00, 0x15, 0x79, 0xA8, 0x01, 0x40, '0', '8', 0x0D}
 	st, err := parseStatus(frame)
 	if err != nil {
 		t.Fatal(err)