fix(ui): hide SDR power and align header controls

fix(ui): keep workspace and rig context visible
fix(ui): close mobile overlays predictably
2026-08-01 11:23:57 +02:00 · 2026-08-01 11:19:31 +02:00 · 2026-08-01 11:18:37 +02:00 · 2026-08-01 11:17:17 +02:00 · 2026-08-01 11:16:03 +02:00 · 2026-08-01 11:15:39 +02:00
33 changed files with 2085 additions and 720 deletions
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) <year> <copyright holders>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
@@ -142,6 +142,6 @@ a unified set of frontends.
 ## License

 GPL-2.0-or-later. See [`LICENSES`](LICENSES) for the full license text and
-bundled third-party license files. Bundled third-party components (Leaflet and
-the Leaflet AIS tracksymbol plugin under `assets/web/vendor/`) retain their
-original BSD-2-Clause license.
+bundled third-party license files. Bundled third-party components retain their
+original licenses: Leaflet is BSD-2-Clause, DSEG is OFL-1.1, and opus-decoder
+is MIT.
@@ -42,3 +42,11 @@ SPDX-License-Identifier = "BSD-2-Clause"
 path = ["src/trx-client/trx-frontend/trx-frontend-http/assets/web/vendor/dseg14-classic-latin-400-normal.woff2"]
 SPDX-FileCopyrightText = "2020 The DSEG Authors (https://github.com/keshikan/DSEG)"
 SPDX-License-Identifier = "OFL-1.1"
+
+# Vendored opus-decoder 0.7.11 browser build
+# (https://github.com/eshaz/wasm-audio-decoders), MIT.
+# SHA-256: fd73ee0a9c8a5e233c0b88234df14f46003ad89bb4ba27435bc8714db2a6dc62
+[[annotations]]
+path = ["src/trx-client/trx-frontend/trx-frontend-http/assets/web/vendor/opus-decoder-0.7.11.min.js"]
+SPDX-FileCopyrightText = "2021-2025 Ethan Halsall"
+SPDX-License-Identifier = "MIT"
@@ -23,6 +23,7 @@ window.onDecoderRegistryReady = function (fn) {
      for (const fn of _decoderRegistryReadyCallbacks) fn();
      _decoderRegistryReadyCallbacks.length = 0;
      hideUnsupportedDecoderTabs();
+      refreshOperatorLayoutCapabilities();
    }
  } catch (e) {
    console.error("Failed to fetch decoder registry:", e);
@@ -333,8 +334,19 @@ function applyCapabilities(caps) {
  const txAudioBtn = document.getElementById("tx-audio-btn");
  const txVolSlider = document.getElementById("tx-vol");
  const txVolControl = txVolSlider ? txVolSlider.closest(".vol-label") : null;
-  if (txPowerCol) txPowerCol.style.display = caps.tx ? "" : "none";
+  const hasPowerControl = !caps.filter_controls;
+  if (txPowerCol) {
+    txPowerCol.style.display = (caps.tx || hasPowerControl || caps.lockable) ? "" : "none";
+    const label = txPowerCol.querySelector(".label span");
+    if (label) {
+      label.textContent = caps.tx && hasPowerControl ? "Transmit / Power"
+        : caps.tx ? "Transmit / Tuning"
+          : hasPowerControl ? "Power / Tuning" : "Tuning";
+    }
+  }
  if (pttBtn) pttBtn.style.display = caps.tx ? "" : "none";
+  if (powerBtn) powerBtn.style.display = hasPowerControl ? "" : "none";
+  if (lockBtn) lockBtn.style.display = caps.lockable ? "" : "none";
  if (txMetersRow) txMetersRow.style.display = caps.tx ? "" : "none";
  if (txAudioBtn) txAudioBtn.style.display = caps.tx ? "" : "none";
  if (txVolControl) txVolControl.style.display = caps.tx ? "" : "none";
@@ -344,7 +356,7 @@ function applyCapabilities(caps) {

  // TX limit row
  const txLimitRow = document.getElementById("tx-limit-row");
-  if (txLimitRow && !caps.tx_limit) txLimitRow.style.display = "none";
+  if (txLimitRow) txLimitRow.style.display = caps.tx_limit ? "" : "none";

  // VFO row
  const vfoRow = document.getElementById("vfo-row");
@@ -436,6 +448,7 @@ const signalSplitValueEl = document.getElementById("signal-split-value");
 const overviewPeakHoldEl = document.getElementById("overview-peak-hold");
 const themeToggleBtn = document.getElementById("theme-toggle");
 const headerRigSwitchSelect = document.getElementById("header-rig-switch-select");
+const headerRigSummary = document.getElementById("header-rig-summary");
 const headerStylePickSelect = document.getElementById("header-style-pick-select");
 const rdsPsOverlay = document.getElementById("rds-ps-overlay");
 const tabMainEl = document.getElementById("tab-main");
@@ -645,7 +658,7 @@ function flushDeferredDecodeMapSync() {
  if (!decodeMapSyncPending || decodeHistoryReplayActive || !window.trx?.map?.aprsMap) return;
  decodeMapSyncPending = false;
  scheduleUiFrameJob("decode-map-maintenance", () => {
-    window.trx.map?.pruneMapHistory();
+    window.trx.modules.map?.pruneMapHistory();
  });
 }

@@ -840,6 +853,8 @@ let jogMult = loadSetting("jogMult", 1);      // divisor: 1, 10, 100
 let jogStep = Math.max(Math.round(jogUnit / jogMult), 1);
 let minFreqStepHz = 1;
 let lastModeName = "";
+let lastWfmCci = 0;
+let lastWfmAci = 0;
 const VFO_COLORS = ["var(--accent-green)", "var(--accent-yellow)"];
 function vfoColor(idx) {
  if (idx < VFO_COLORS.length) return VFO_COLORS[idx];
@@ -893,6 +908,7 @@ async function restorePreviousTuneState() {
 let lastRigIds = [];
 let lastRigDisplayNames = {};
 let lastActiveRigId = null;
+let rigSwitchInProgress = false;
 let lastCityLabel = "";
 let sseSessionId = null;
 const originalTitle = document.title;
@@ -1237,6 +1253,20 @@ function populateRigPicker(selectEl, rigIds, activeRigId, disabled) {
  selectEl.disabled = disabled;
 }

+function updateRigIdentitySummary(rigId, pending = false) {
+  if (!headerRigSummary) return;
+  const rig = serverRigs.find((entry) => entry?.remote === rigId);
+  if (!rig) {
+    headerRigSummary.textContent = pending ? "Switching rigs…" : "No rig details available";
+    return;
+  }
+  const hardware = [rig.manufacturer, rig.model].map(value => String(value || "").trim()).filter(Boolean).join(" ") || rig.remote;
+  const modes = Array.isArray(rig.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : [];
+  const features = [rig.tx ? "TX" : "RX", rig.filter_controls ? "SDR filters" : null, ...modes.slice(0, 5)];
+  if (modes.length > 5) features.push(`+${modes.length - 5} modes`);
+  headerRigSummary.textContent = `${pending ? "Switching to " : ""}${hardware} · ${features.filter(Boolean).join(" · ")}`;
+}
+
 function updateRigSubtitle(activeRigId) {
  if (!rigSubtitle) return;
  const name = (activeRigId && lastRigDisplayNames[activeRigId]) || activeRigId || "--";
@@ -1273,13 +1303,15 @@ function applyRigList(activeRigId, rigIds, displayNames) {
  const disableSwitch = lastRigIds.length === 0 || !authRole || authRole === "rx";
  populateRigPicker(headerRigSwitchSelect, lastRigIds, lastActiveRigId, disableSwitch);
  updateRigSubtitle(lastActiveRigId);
+  updateRigIdentitySummary(lastActiveRigId);
+  window.trxUi?.setActiveRig(lastActiveRigId);
  if (rigListChanged) {
    if (typeof setSchedulerRig === "function") setSchedulerRig(lastActiveRigId);
    if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId);
    if (typeof bmPopulateScopePicker === "function") bmPopulateScopePicker();
    if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || "");
  }
-  window.trx.map?.updateMapRigFilter();
+  window.trx.modules.map?.updateMapRigFilter();
 }


@@ -1303,18 +1335,35 @@ async function refreshRigList() {
      }
    });
    serverRigs = rigs;
+    refreshOperatorLayoutCapabilities();
    serverActiveRigId = data.active_remote || null;
    applyRigList(data.active_remote, rigIds, displayNames);
-    window.trx.map?.syncAprsReceiverMarker();
+    window.trx.modules.map?.syncAprsReceiverMarker();
  } catch (e) {
    // Non-fatal: SSE/status path still drives main UI.
  }
 }

+function refreshOperatorLayoutCapabilities() {
+  const rigModes = serverRigs.map((rig) =>
+    Array.isArray(rig?.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : []
+  );
+  const decoderModes = new Set(decoderRegistry.flatMap((decoder) =>
+    Array.isArray(decoder?.active_modes) ? decoder.active_modes.map(normalizeMode).filter(Boolean) : []
+  ));
+  window.trxUi?.setLayoutCapabilities({
+    broadcast: rigModes.some((modes) => modes.includes("WFM")),
+    digital: decoderModes.size > 0 && rigModes.some((modes) => modes.some((mode) => decoderModes.has(mode))),
+  });
+}
+
 function showHint(msg, duration) {
  powerHint.textContent = msg;
  if (hintTimer) clearTimeout(hintTimer);
  if (duration) hintTimer = setTimeout(() => { powerHint.textContent = readyText(); }, duration);
+  if (/failed|missing|unavailable|unknown|lost|required/i.test(msg)) {
+    window.trxUi?.notify(msg, { kind: "error" });
+  }
 }
 let supportedModes = [];
 let supportedBands = [];
@@ -2829,7 +2878,7 @@ function showUnsupportedFreqPopup(hz) {
  const now = Date.now();
  if (now - lastUnsupportedFreqPopupAt < 1200) return;
  lastUnsupportedFreqPopupAt = now;
-  window.alert(message);
+  window.trxUi?.notify(message.replaceAll("\n", " "), { kind: "error", duration: 7000 });
 }

 // Convert dBm (wire format) to S-units (S1=-121dBm, S9=-73dBm, 6dB/S-unit).
@@ -3143,9 +3192,9 @@ function render(update) {
    const grid = latLonToMaidenhead(serverLat, serverLon);
    locationSubtitle.textContent = `Location: ${grid}`;
    locationSubtitle.style.display = "";
-    window.trx.map?.reverseGeocodeLocation(serverLat, serverLon, grid);
+    window.trx.modules.map?.reverseGeocodeLocation(serverLat, serverLon, grid);
  }
-  window.trx.map?.syncAprsReceiverMarker();
+  window.trx.modules.map?.syncAprsReceiverMarker();
  if (typeof update.initial_map_zoom === "number" && Number.isFinite(update.initial_map_zoom)) {
    initialMapZoom = Math.max(1, Math.round(update.initial_map_zoom));
  }
@@ -3293,8 +3342,14 @@ function render(update) {
      wfmStFlagEl.classList.toggle("wfm-st-flag-stereo", detected);
      wfmStFlagEl.classList.toggle("wfm-st-flag-mono", !detected);
    }
-    if (typeof update.filter.wfm_cci === "number") updateIntfBar(wfmCciFillEl, wfmCciValEl, update.filter.wfm_cci);
-    if (typeof update.filter.wfm_aci === "number") updateIntfBar(wfmAciFillEl, wfmAciValEl, update.filter.wfm_aci);
+    if (typeof update.filter.wfm_cci === "number") {
+      lastWfmCci = Math.max(0, Math.min(100, update.filter.wfm_cci));
+      updateIntfBar(wfmCciFillEl, wfmCciValEl, lastWfmCci);
+    }
+    if (typeof update.filter.wfm_aci === "number") {
+      lastWfmAci = Math.max(0, Math.min(100, update.filter.wfm_aci));
+      updateIntfBar(wfmAciFillEl, wfmAciValEl, lastWfmAci);
+    }
    if (samStereoWidthEl && typeof update.filter.sam_stereo_width === "number") {
      samStereoWidthEl.value = String(Math.round(update.filter.sam_stereo_width * 100));
    }
@@ -3421,7 +3476,11 @@ function render(update) {
  if (update.status && typeof update.status.tx_en === "boolean" && update.status.tx_en !== prevRenderData.txEn) {
    prevRenderData.txEn = update.status.tx_en;
    lastTxEn = update.status.tx_en;
-    pttBtn.textContent = update.status.tx_en ? "PTT On" : "PTT Off";
+    window.trxUi?.setButtonState(pttBtn, {
+      active: update.status.tx_en,
+      activeLabel: "Stop TX",
+      inactiveLabel: "Start TX",
+    });
    if (update.status.tx_en) {
      pttBtn.style.background = "var(--accent-red)";
      pttBtn.style.borderColor = "var(--accent-red)";
@@ -3530,11 +3589,15 @@ function render(update) {
    bandLabel.textContent = typeof update.band === "string" ? update.band : "--";
  }
  if (typeof update.enabled === "boolean") {
-    powerBtn.disabled = false;
-    powerBtn.textContent = update.enabled ? "Power Off" : "Power On";
+    window.trxUi?.setButtonState(powerBtn, {
+      active: update.enabled,
+      activeLabel: "Power Off",
+      inactiveLabel: "Power On",
+    });
  } else {
    powerBtn.disabled = true;
-    powerBtn.textContent = "Toggle Power";
+    powerBtn.textContent = "Power unavailable";
+    powerBtn.setAttribute("aria-pressed", "false");
    powerHint.textContent = "State unknown";
  }
  lastControl = update.enabled;
@@ -3649,7 +3712,11 @@ function render(update) {
  }
  powerHint.textContent = readyText();
  lastLocked = update.status && update.status.lock === true;
-  lockBtn.textContent = lastLocked ? "Unlock" : "Lock";
+  window.trxUi?.setButtonState(lockBtn, {
+    active: lastLocked,
+    activeLabel: "Unlock Tuning",
+    inactiveLabel: "Lock Tuning",
+  });

  const tx = update.status && update.status.tx ? update.status.tx : null;
  txMeters.style.display = lastHasTx ? "" : "none";
@@ -3836,12 +3903,16 @@ function scheduleUiFrameJob(key, job) {

 window.trxScheduleUiFrameJob = scheduleUiFrameJob;

-async function postPath(path) {
+async function postPath(path, options = {}) {
+  if (rigSwitchInProgress && !options.allowDuringRigSwitch) {
+    throw new Error("Wait for the rig switch to finish");
+  }
+  const targetRigId = options.remote === undefined ? lastActiveRigId : options.remote;
  // Auto-append remote so each tab targets its own rig.
  // Skip when the caller already included remote (e.g. /select_rig).
-  if (lastActiveRigId && !path.includes("remote=")) {
+  if (targetRigId && !path.includes("remote=")) {
    const sep = path.includes("?") ? "&" : "?";
-    path = `${path}${sep}remote=${encodeURIComponent(lastActiveRigId)}`;
+    path = `${path}${sep}remote=${encodeURIComponent(targetRigId)}`;
  }
  const resp = await fetch(path, { method: "POST" });
  if (authEnabled && resp.status === 401) {
@@ -3886,44 +3957,60 @@ async function switchRigFromSelect(selectEl) {
    return;
  }
  const prevRig = lastActiveRigId;
-  lastActiveRigId = selectEl.value;
-  if (prevRig && prevRig !== lastActiveRigId) {
-    resetDecoderStateOnRigSwitch();
-  }
-  updateRigSubtitle(lastActiveRigId);
-  if (typeof setSchedulerRig === "function") setSchedulerRig(lastActiveRigId);
-  if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId);
-  if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || "");
-  window.trx.map?.syncAprsReceiverMarker();
-  // Switch this session's rig and reconnect SSE to the new rig's
-  // state channel.
+  const nextRig = selectEl.value;
+  if (nextRig === prevRig || rigSwitchInProgress) return;
+  rigSwitchInProgress = true;
+  setControlPending(selectEl, true);
+  selectEl.closest(".header-rig-switch")?.classList.add("is-switching");
+  updateRigIdentitySummary(nextRig, true);
+  showHint(`Switching to ${lastRigDisplayNames[nextRig] || nextRig}…`);
  try {
    const sidParam = sseSessionId ? `&session_id=${encodeURIComponent(sseSessionId)}` : "";
-    await postPath(`/select_rig?remote=${encodeURIComponent(selectEl.value)}${sidParam}`);
+    await postPath(`/select_rig?remote=${encodeURIComponent(nextRig)}${sidParam}`, { allowDuringRigSwitch: true, remote: null });
+    lastActiveRigId = nextRig;
+    resetDecoderStateOnRigSwitch();
+    updateRigSubtitle(lastActiveRigId);
+    updateRigIdentitySummary(lastActiveRigId);
+    window.trxUi?.setActiveRig(lastActiveRigId);
+    if (typeof setSchedulerRig === "function") setSchedulerRig(lastActiveRigId);
+    if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId);
+    if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || "");
+    window.trx.modules.map?.syncAprsReceiverMarker();
    connect();
+    stopSpectrumStreaming();
+    startSpectrumStreaming();
+    stopMeterStreaming();
+    startMeterStreaming();
+    if (rxActive) {
+      stopRxAudio();
+      startRxAudio();
+    }
+    showHint(`Rig: ${lastRigDisplayNames[lastActiveRigId] || lastActiveRigId}`, 1500);
  } catch (err) {
    console.error("select_rig failed:", err);
+    selectEl.value = prevRig || "";
+    updateRigIdentitySummary(prevRig);
+    window.trxUi?.notify("Rig could not be switched", { kind: "error" });
+  } finally {
+    rigSwitchInProgress = false;
+    setControlPending(selectEl, false);
+    selectEl.closest(".header-rig-switch")?.classList.remove("is-switching");
  }
-  // Reconnect spectrum SSE to the new rig's spectrum channel.
-  stopSpectrumStreaming();
-  startSpectrumStreaming();
-  // Reconnect meter SSE to the new rig's meter channel.
-  stopMeterStreaming();
-  startMeterStreaming();
-  // Reconnect audio to the new rig if audio is active.
-  if (rxActive) {
-    stopRxAudio();
-    startRxAudio();
-  }
-  showHint(`Rig: ${lastActiveRigId}`, 1500);
 }

 if (headerRigSwitchSelect) {
  headerRigSwitchSelect.addEventListener("change", () => { switchRigFromSelect(headerRigSwitchSelect); });
 }

+function setControlPending(control, pending) {
+  if (!control) return;
+  control.disabled = pending;
+  control.classList.toggle("is-busy", pending);
+  control.setAttribute("aria-busy", String(pending));
+}
+
 powerBtn.addEventListener("click", async () => {
-  powerBtn.disabled = true;
+  setControlPending(powerBtn, true);
  showHint("Sending...");
  try {
    await postPath("/toggle_power");
@@ -3932,12 +4019,12 @@ powerBtn.addEventListener("click", async () => {
    showHint("Toggle failed", 2000);
    console.error(err);
  } finally {
-    powerBtn.disabled = false;
+    setControlPending(powerBtn, false);
  }
 });

 pttBtn.addEventListener("click", async () => {
-  pttBtn.disabled = true;
+  setControlPending(pttBtn, true);
  showHint("Toggling PTT…");
  try {
    const desired = lastTxEn ? "false" : "true";
@@ -3947,7 +4034,7 @@ pttBtn.addEventListener("click", async () => {
    showHint("PTT toggle failed", 2000);
    console.error(err);
  } finally {
-    pttBtn.disabled = false;
+    setControlPending(pttBtn, false);
  }
 });

@@ -3980,7 +4067,7 @@ async function applyCenterFreqFromInput() {
    return;
  }
  centerFreqDirty = false;
-  centerFreqEl.disabled = true;
+  setControlPending(centerFreqEl, true);
  showHint("Setting central frequency…");
  try {
    await postPath(`/set_center_freq?hz=${parsed}`);
@@ -3989,7 +4076,7 @@ async function applyCenterFreqFromInput() {
    showHint("Set central freq failed", 2000);
    console.error(err);
  } finally {
-    centerFreqEl.disabled = false;
+    setControlPending(centerFreqEl, false);
  }
 }

@@ -4190,7 +4277,7 @@ async function applyModeFromPicker() {
    return;
  }
  updateWfmControls();
-  modeEl.disabled = true;
+  setControlPending(modeEl, true);
  showHint("Setting mode…");
  try {
    if (typeof vchanInterceptMode === "function" && await vchanInterceptMode(mode)) {
@@ -4208,7 +4295,7 @@ async function applyModeFromPicker() {
    showHint("Set mode failed", 2000);
    console.error(err);
  } finally {
-    modeEl.disabled = false;
+    setControlPending(modeEl, false);
  }
 }

@@ -4227,7 +4314,7 @@ txLimitBtn.addEventListener("click", async () => {
    showHint("Limit missing", 1500);
    return;
  }
-  txLimitBtn.disabled = true;
+  setControlPending(txLimitBtn, true);
  showHint("Setting TX limit…");
  try {
    await postPath(`/set_tx_limit?limit=${encodeURIComponent(limit)}`);
@@ -4236,22 +4323,22 @@ txLimitBtn.addEventListener("click", async () => {
    showHint("TX limit failed", 2000);
    console.error(err);
  } finally {
-    txLimitBtn.disabled = false;
+    setControlPending(txLimitBtn, false);
  }
 });

 lockBtn.addEventListener("click", async () => {
-  lockBtn.disabled = true;
+  setControlPending(lockBtn, true);
  showHint("Toggling lock…");
  try {
-    const nextLock = lockBtn.textContent === "Lock";
+    const nextLock = !lastLocked;
    await postPath(nextLock ? "/lock" : "/unlock");
    showHint("Lock toggled", 1500);
  } catch (err) {
    showHint("Lock toggle failed", 2000);
    console.error(err);
  } finally {
-    lockBtn.disabled = false;
+    setControlPending(lockBtn, false);
  }
 });

@@ -4268,7 +4355,7 @@ const MODE_BW_DEFAULTS = {
  FM:     [12_500, 2_500, 25_000, 500],
  AIS:    [25_000, 12_500, 50_000, 500],
  VDES:   [100_000, 25_000, 200_000, 1_000],
-  WFM:    [180_000, 50_000,300_000,5_000],
+  WFM:    [180_000, 60_000,300_000,5_000],
  DIG:    [3_000,  300,   6_000,  100],
  PKT:    [25_000, 300,  50_000,  500],
 };
@@ -4318,7 +4405,8 @@ async function applyBwDefaultForMode(mode, sendToServer) {
    scheduleSpectrumDraw();
  }
  if (sendToServer) {
-    try { await postPath(`/set_bandwidth?hz=${def}`); } catch (_) {}
+    try { await postPath(`/set_bandwidth?hz=${def}`); }
+    catch (error) { window.trxUi?.notify("Default bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: () => applyBwDefaultForMode(mode, true) } }); }
  }
 }

@@ -4345,67 +4433,115 @@ async function applyBandwidthFromInput() {
    if (Number.isFinite(lastFreqHz)) {
      await ensureTunedBandwidthCoverage(lastFreqHz);
    }
-  } catch (_) {}
+  } catch (error) {
+    window.trxUi?.notify("Bandwidth could not be changed", { kind: "error", action: { label: "Retry", run: applyBandwidthFromInput } });
+  }
 }

-function estimateBandwidthAroundPeak(data, centerHz) {
+function estimateOccupiedBandwidth(data, centerHz, interference = {}) {
  if (!data || !isBinsArray(data.bins) || data.bins.length < 3 || !Number.isFinite(centerHz)) {
    return null;
  }

  const bins = data.bins;
  const maxIdx = bins.length - 1;
+  const hzPerBin = data.sample_rate / maxIdx;
  const fullLoHz = data.center_hz - data.sample_rate / 2;
  const centerIdx = Math.max(
    1,
    Math.min(maxIdx - 1, Math.round(((centerHz - fullLoHz) / data.sample_rate) * maxIdx)),
  );
-  const searchRadius = Math.max(6, Math.min(120, Math.round(maxIdx * 0.03)));
-  const searchLo = Math.max(1, centerIdx - searchRadius);
-  const searchHi = Math.min(maxIdx - 1, centerIdx + searchRadius);
-
-  let peakIdx = centerIdx;
-  for (let i = searchLo; i <= searchHi; i++) {
-    if (bins[i] > bins[peakIdx]) peakIdx = i;
-  }
+  const mode = (modeEl ? modeEl.value : "USB").toUpperCase();
+  const [defaultBw, minBw, maxBw, stepBw] = mwDefaultsForMode(mode);
+  const oneSided = mode === "USB" || mode === "DIG" || mode === "CW"
+    ? 1
+    : mode === "LSB" || mode === "CWR" ? -1 : 0;
+  const isWfm = mode === "WFM";

+  // Reduce single-bin peaks and holes before finding occupied-channel edges.
+  // WFM needs a wider smoothing window because its energy is noise-like and
+  // spread across the entire channel rather than concentrated at a carrier.
+  const smoothRadius = isWfm ? 3 : 1;
+  const smoothed = bins.map((_, i) => {
+    let sum = 0;
+    let count = 0;
+    for (let j = Math.max(0, i - smoothRadius); j <= Math.min(maxIdx, i + smoothRadius); j++) {
+      sum += bins[j];
+      count += 1;
+    }
+    return sum / count;
+  });
  const sorted = [...bins].sort((a, b) => a - b);
  const noise = sorted[Math.floor(sorted.length * 0.2)];
-  const peak = bins[peakIdx];
-  const threshold = Math.max(noise + 4, peak - Math.max(8, (peak - noise) * 0.35));
+  const maxSpanBins = Math.max(2, Math.ceil(maxBw / hzPerBin));
+  const searchHalfBins = oneSided === 0 ? Math.ceil(maxSpanBins / 2) : maxSpanBins;
+  const searchLo = Math.max(1, centerIdx - (oneSided > 0 ? 2 : searchHalfBins));
+  const searchHi = Math.min(maxIdx - 1, centerIdx + (oneSided < 0 ? 2 : searchHalfBins));
+  let peak = -Infinity;
+  for (let i = searchLo; i <= searchHi; i++) peak = Math.max(peak, smoothed[i]);
+  const snr = peak - noise;
+  if (!Number.isFinite(snr) || snr < (isWfm ? 5 : 4)) return isWfm ? minBw : defaultBw;

-  let left = peakIdx;
-  let right = peakIdx;
-  let belowCount = 0;
-  for (let i = peakIdx; i > 1; i--) {
-    if (bins[i] < threshold) belowCount += 1;
-    else belowCount = 0;
-    if (belowCount >= 2) break;
-    left = i;
+  // A threshold relative to the noise floor finds occupied bandwidth much
+  // more reliably than one relative to the peak.  The latter fails for WFM,
+  // whose multiplex spectrum has peaks, notches, and no narrow centre carrier.
+  const threshold = noise + Math.max(3, Math.min(isWfm ? 6 : 10, snr * (isWfm ? 0.18 : 0.28)));
+  const allowedGap = Math.max(isWfm ? 4 : 2, Math.ceil((isWfm ? 12_000 : stepBw) / hzPerBin));
+
+  function occupiedExtent(direction, limitBins) {
+    let lastOccupied = centerIdx;
+    let gap = 0;
+    for (let n = 0; n <= limitBins; n++) {
+      const i = centerIdx + direction * n;
+      if (i <= 0 || i >= maxIdx) break;
+      if (smoothed[i] >= threshold) {
+        lastOccupied = i;
+        gap = 0;
+      } else if (++gap > allowedGap) {
+        break;
+      }
+    }
+    return Math.abs(lastOccupied - centerIdx) * hzPerBin;
  }

-  belowCount = 0;
-  for (let i = peakIdx; i < maxIdx - 1; i++) {
-    if (bins[i] < threshold) belowCount += 1;
-    else belowCount = 0;
-    if (belowCount >= 2) break;
-    right = i;
+  let rawBw;
+  if (oneSided !== 0) {
+    rawBw = occupiedExtent(oneSided, maxSpanBins);
+  } else {
+    const leftHz = occupiedExtent(-1, searchHalfBins);
+    const rightHz = occupiedExtent(1, searchHalfBins);
+    // A symmetric RF filter must contain the larger of the two sidebands.
+    rawBw = 2 * Math.max(leftHz, rightHz);
  }

-  const shoulderPad = Math.max(1, Math.round((right - left) * 0.08));
-  left = Math.max(0, left - shoulderPad);
-  right = Math.min(maxIdx, right + shoulderPad);
-
-  const hzPerBin = data.sample_rate / maxIdx;
-  const rawBw = Math.max(hzPerBin, (right - left) * hzPerBin);
-  const [, minBw, maxBw, stepBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB");
+  // Add a transition-band margin.  Weak WFM deliberately falls back to the
+  // 60 kHz mode floor above: a narrower filter trades stereo/RDS content for
+  // a useful improvement in intelligibility when the signal is very poor.
+  rawBw *= isWfm ? 1.08 : 1.12;
+  if (isWfm) {
+    const aci = Math.max(0, Math.min(100, Number(interference.aci) || 0)) / 100;
+    const cci = Math.max(0, Math.min(100, Number(interference.cci) || 0)) / 100;
+    // Adjacent-channel energy is outside the wanted modulation, so ACI can
+    // safely drive the cap all the way from the 300 kHz ceiling to 60 kHz.
+    const aciCap = maxBw - (maxBw - minBw) * aci;
+    // CCI overlaps the wanted station and cannot be removed by an RF filter.
+    // Only distrust the widest edge estimates, retaining at least 65% of the
+    // useful range between the weak-signal floor and nominal WFM bandwidth.
+    const cciFloor = minBw + (defaultBw - minBw) * 0.65;
+    const cciCap = maxBw - (maxBw - cciFloor) * cci;
+    rawBw = Math.min(rawBw, aciCap, cciCap);
+  }
  const clamped = Math.max(minBw, Math.min(maxBw, rawBw));
  return Math.max(stepBw, Math.round(clamped / stepBw) * stepBw);
 }

 async function applyAutoBandwidth() {
  if (!lastSpectrumData || lastFreqHz == null) return;
-  const estimated = estimateBandwidthAroundPeak(lastSpectrumData, lastFreqHz);
+  // WFM interference telemetry belongs to the primary DSP channel. Do not
+  // apply it to a virtual channel, where it would describe the wrong signal.
+  const onVirtual = typeof vchanIsOnVirtual === "function" && vchanIsOnVirtual();
+  const interference = onVirtual ? {} : { cci: lastWfmCci, aci: lastWfmAci };
+  const estimated = estimateOccupiedBandwidth(lastSpectrumData, lastFreqHz, interference);
  if (!Number.isFinite(estimated) || estimated <= 0) {
    syncBandwidthInput(currentBandwidthHz);
    return;
@@ -4417,13 +4553,24 @@ async function applyAutoBandwidth() {
  if (lastSpectrumData) {
    scheduleSpectrumDraw();
  }
+  const mode = (modeEl?.value || "").toUpperCase();
+  let reason = "measured occupied spectrum";
+  if (mode === "WFM") {
+    if (estimated === 60_000 && lastWfmAci >= 20) reason = `high adjacent-channel interference (${Math.round(lastWfmAci)}% ACI)`;
+    else if (estimated === 60_000) reason = "weak-signal noise rejection";
+    else if (lastWfmAci >= lastWfmCci && lastWfmAci >= 10) reason = `${Math.round(lastWfmAci)}% ACI cap`;
+    else if (lastWfmCci >= 10) reason = `${Math.round(lastWfmCci)}% CCI confidence cap`;
+  }
+  window.trxUi?.notify(`Auto BW: ${formatBwLabel(estimated)} — ${reason}`, { kind: "success", duration: 5000 });
  try {
    if (typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(estimated)) return;
    await postPath(`/set_bandwidth?hz=${estimated}`);
    if (Number.isFinite(lastFreqHz)) {
      await ensureTunedBandwidthCoverage(lastFreqHz);
    }
-  } catch (_) {}
+  } catch (error) {
+    window.trxUi?.notify("Automatic bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: applyAutoBandwidth } });
+  }
 }

 if (spectrumBwInput) {
@@ -4480,23 +4627,23 @@ function updateTabHistory(name, replaceHistory = false) {
 }

 // Initialise the Leaflet map, waiting for both Leaflet (L) and map-core.js
-// (window.trx.map) if they haven't loaded yet.
+// (window.trx.modules.map) if they haven't loaded yet.
 let _mapInitTimer = null;
 function _initMapWhenReady() {
  const loadingEl = document.getElementById("map-loading");
-  if (window.trx.map && typeof L !== "undefined") {
+  if (window.trx.modules.map && typeof L !== "undefined") {
    if (_mapInitTimer) { clearInterval(_mapInitTimer); _mapInitTimer = null; }
    if (loadingEl) loadingEl.classList.add("is-hidden");
-    window.trx.map.initAprsMap();
-    window.trx.map.sizeAprsMapToViewport();
+    window.trx.modules.map.initAprsMap();
+    window.trx.modules.map.sizeAprsMapToViewport();
    // The map panel was just made visible (display:none → ""); the browser
    // may not have laid it out yet, so getBoundingClientRect() can return
    // stale/zero dimensions.  Double-rAF ensures a full layout pass has
    // completed before we re-measure and tell Leaflet about its real size.
    requestAnimationFrame(() => {
      requestAnimationFrame(() => {
-        window.trx.map.sizeAprsMapToViewport();
-        if (window.trx.map.aprsMap) window.trx.map.aprsMap.invalidateSize();
+        window.trx.modules.map.sizeAprsMapToViewport();
+        if (window.trx.modules.map.aprsMap) window.trx.modules.map.aprsMap.invalidateSize();
      });
    });
    return;
@@ -4512,6 +4659,7 @@ function _initMapWhenReady() {
 }

 function navigateToTab(name, options = {}) {
+  window.trxUi?.closeMobileOverlays?.();
  const { updateHistory = true, replaceHistory = false } = options;
  if (authEnabled && !authRole && name !== "main") {
    showAuthGate(false);
@@ -4522,6 +4670,7 @@ function navigateToTab(name, options = {}) {
  _activeTab = name;
  document.querySelectorAll(".tab-bar .tab").forEach((t) => t.classList.remove("active"));
  btn.classList.add("active");
+  window.trxUi?.syncSelectedTab(document.querySelector(".tab-bar-nav"), btn);
  document.querySelectorAll(".tab-panel").forEach((p) => p.style.display = "none");
  const panel = document.getElementById(`tab-${name}`);
  panel.style.display = "";
@@ -4544,12 +4693,13 @@ function navigateToTab(name, options = {}) {
    _initMapWhenReady();
  }
  if (name === "statistics") {
-    window.trx.map?.scheduleStatsRender();
+    window.trx.modules.map?.scheduleStatsRender();
  }
  if (name === "recorder") {
    refreshRecorderStatus();
  }
 }
+window.navigateToTab = navigateToTab;

 document.querySelector(".tab-bar").addEventListener("click", (e) => {
  const btn = e.target.closest(".tab[data-tab]");
@@ -4708,7 +4858,7 @@ if (headerAuthBtn) {
  headerAuthBtn.addEventListener("click", async () => {
    if (authRole) {
      // Logged in - show logout confirmation
-      if (confirm("Are you sure you want to logout?")) {
+      if (await window.trxUi.confirm({ title: "Log out?", message: "Audio and control access for this browser session will end.", confirmLabel: "Log out", danger: false })) {
        await authLogout();
      }
    } else {
@@ -4721,10 +4871,11 @@ if (headerAuthBtn) {
 // ── Shared namespace for lazy-loaded modules ────────────────────────────────
 // Modules (map-core.js, screenshot.js) access core state and utilities via
 // window.trx.  Modules register their own APIs as sub-namespaces
-// (e.g. window.trx.map, window.trx.screenshot).
-window.trx = Object.create(null);
+// (e.g. window.trx.modules.map, window.trx.modules.screenshot).
+const trxState = Object.create(null);
+const trxModules = Object.create(null);
 // -- State getters (backed by core-scoped variables) --
-Object.defineProperties(window.trx, {
+Object.defineProperties(trxState, {
  serverLat:              { get() { return serverLat;              }, set(v) { serverLat = v; } },
  serverLon:              { get() { return serverLon;              }, set(v) { serverLon = v; } },
  lastFreqHz:             { get() { return lastFreqHz;             } },
@@ -4762,7 +4913,7 @@ Object.defineProperties(window.trx, {
  signalOverlayGl:        { get() { return signalOverlayGl;      } },
 });
 // -- Shared utility functions --
-Object.assign(window.trx, {
+const trxCore = Object.freeze({
  saveSetting, loadSetting, showHint, escapeMapHtml, formatFreq, formatFreqForHumans,
  formatWavelength, formatBwLabel, formatUptime, formatSigStrength, formatSignal,
  postPath, scheduleUiFrameJob, navigateToTab, rigBadgeColor,
@@ -4772,18 +4923,19 @@ Object.assign(window.trx, {
  currentTheme, canvasPalette, currentStyle,
  cssColorToRgba, rgbaWithAlpha, isBinsArray, estimateNoiseFloorDb,
  spectrumVisibleRange, drawSpectrum,
-  bandForHz: function(hz) { return window.trx.map?.bandForHz?.(hz); },
+  bandForHz: function(hz) { return trxModules.map?.bandForHz?.(hz); },
  markDecodeMapSyncPending,
  decodeHistoryMapRenderingDeferred,
  updateDocumentTitle,
  activeChannelRds,
 });
-Object.defineProperties(window.trx, {
+Object.defineProperties(trxState, {
  decodeHistoryReplayActive: { get() { return decodeHistoryReplayActive; } },
  decodeMapSyncPending:      { get() { return decodeMapSyncPending; } },
  _activeTab:                { get() { return _activeTab; } },
  locationSubtitle:          { get() { return locationSubtitle; } },
 });
+window.trx = Object.freeze({ state: trxState, core: trxCore, modules: trxModules });

 // Load plugin scripts now that window.trx is populated.  Dynamic scripts are
 // async so they must not be created before the namespace they depend on exists.
@@ -4797,7 +4949,7 @@ window.addEventListener("resize", resizeHeaderSignalCanvas);
 // ── Map module (extracted to map-core.js, lazy-loaded) ──────────────────────
 // The map, statistics, and geolocation code (~3,450 lines) has been moved to
 // map-core.js and is loaded on demand when the Map tab is first activated.
-// Core communicates with the map module via window.trx.map.* namespace.
+// Core communicates with the map module via window.trx.modules.map.* namespace.

 // ── Geo utilities (shared with map-core.js via window.trx) ─────────────────
 function haversineKm(lat1, lon1, lat2, lon2) {
@@ -4907,11 +5059,15 @@ function latLonToMaidenhead(lat, lon) {
 function _wireSubTabBar(bar) {
  if (bar._subtabWired) return;
  bar._subtabWired = true;
+  window.trxUi?.prepareTabList(bar, "secondary");
  bar.addEventListener("click", (e) => {
    const btn = e.target.closest(".sub-tab[data-subtab]");
    if (!btn) return;
    bar.querySelectorAll(".sub-tab").forEach((t) => t.classList.remove("active"));
    btn.classList.add("active");
+    window.trxUi?.syncSelectedTab(bar, btn);
+    const decoderPicker = document.getElementById("decoder-tab-select");
+    if (decoderPicker && btn.closest("#tab-digital-modes")) decoderPicker.value = btn.dataset.subtab;
    const parent = bar.parentElement;
    parent.querySelectorAll(".sub-tab-panel").forEach((p) => p.style.display = "none");
    const nextPanel = parent.querySelector(`#subtab-${btn.dataset.subtab}`);
@@ -4932,7 +5088,7 @@ document.querySelectorAll(".sub-tab-bar").forEach(_wireSubTabBar);
 window.addEventListener("resize", () => {
  const mapTab = document.getElementById("tab-map");
  if (!mapTab || mapTab.style.display === "none") return;
-  window.trx.map?.sizeAprsMapToViewport();
+  window.trx.modules.map?.sizeAprsMapToViewport();
 });

 // --- Signal measurement ---
@@ -5402,6 +5558,7 @@ function configureRxStream(nextInfo) {
  ensureRxAudioContext(nextSampleRate);
  rxGainNode.gain.value = rxVolSlider.value / 100;
  rxActive = true;
+  window.trxUi?.setButtonState(rxAudioBtn, { active: true, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" });
  setAudioLevel(0);
  rxAudioBtn.style.borderColor = "#00d17f";
  rxAudioBtn.style.color = "#00d17f";
@@ -5603,6 +5760,7 @@ function startRxAudio() {
    // If TX was active when WS closed, release PTT
    if (txActive) { stopTxAudio(); }
    rxActive = false;
+    window.trxUi?.setButtonState(rxAudioBtn, { active: false, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" });
    streamInfo = null;
    updateWfmControls();
    rxAudioBtn.style.borderColor = "";
@@ -5629,6 +5787,7 @@ function startRxAudio() {

 function stopRxAudio() {
  rxActive = false;
+  window.trxUi?.setButtonState(rxAudioBtn, { active: false, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" });
  streamInfo = null;
  if (audioWs) { audioWs.close(); audioWs = null; }
  if (audioCtx) { audioCtx.close(); audioCtx = null; }
@@ -5667,6 +5826,7 @@ function startTxAudio() {
  }).then(async (stream) => {
    txStream = stream;
    txActive = true;
+    window.trxUi?.setButtonState(txAudioBtn, { active: true, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" });
    txAudioBtn.style.borderColor = "#e55353";
    txAudioBtn.style.color = "#e55353";
    audioStatus.textContent = "RX+TX";
@@ -5744,6 +5904,7 @@ function startTxAudio() {
 async function stopTxAudio() {
  if (!txActive) return;
  txActive = false;
+  window.trxUi?.setButtonState(txAudioBtn, { active: false, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" });
  clearTxTimeout();

  // Release PTT automatically
@@ -5989,7 +6150,7 @@ function renderRecorderFiles() {
  el.querySelectorAll(".rec-delete-btn").forEach(function (btn) {
    btn.addEventListener("click", async function () {
      const name = btn.dataset.name;
-      if (!confirm("Delete recording " + name + "?")) return;
+      if (!await window.trxUi.confirm({ title: "Delete recording?", message: `${name} will be permanently removed.`, confirmLabel: "Delete" })) return;
      try {
        const resp = await fetch("/api/recorder/files/" + encodeURIComponent(name), { method: "DELETE" });
        if (!resp.ok) throw new Error("HTTP " + resp.status);
@@ -5997,6 +6158,7 @@ function renderRecorderFiles() {
        renderRecorderFiles();
      } catch (e) {
        console.error("Delete failed", e);
+        window.trxUi?.notify("Recording could not be deleted", { kind: "error" });
      }
    });
  });
@@ -6102,8 +6264,8 @@ function dispatchDecodeMessage(msg, skipStats) {
  if (msg.type === "wefax" && window.onServerWefax) window.onServerWefax(msg);
  if (msg.type === "wefax_progress" && window.onServerWefaxProgress) window.onServerWefaxProgress(msg);
  if (!skipStats && msg.type && msg.type !== "lrpt_image" && msg.type !== "lrpt_progress" && msg.type !== "wefax" && msg.type !== "wefax_progress") {
-    window.trx.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null);
-    window.trx.map?.scheduleStatsRender();
+    window.trx.modules.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null);
+    window.trx.modules.map?.scheduleStatsRender();
  }
 }

@@ -6112,10 +6274,10 @@ function dispatchDecodeBatch(batch) {
  // Record statistics for every message in the batch regardless of dispatch path.
  for (const msg of batch) {
    if (msg.type && msg.type !== "lrpt_image" && msg.type !== "lrpt_progress" && msg.type !== "wefax" && msg.type !== "wefax_progress") {
-      window.trx.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null);
+      window.trx.modules.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null);
    }
  }
-  window.trx.map?.scheduleStatsRender();
+  window.trx.modules.map?.scheduleStatsRender();
  const type = String(batch[0]?.type || "");
  const uniformType = batch.every((msg) => String(msg?.type || "") === type);
  if (uniformType) {
@@ -6200,9 +6362,9 @@ function restoreDecodeHistoryGroup(kind, messages) {
  // Record statistics for restored history messages.
  if (kind !== "lrpt_image" && kind !== "lrpt_progress" && kind !== "wefax" && kind !== "wefax_progress") {
    for (const msg of messages) {
-      window.trx.map?.statsRecordDecode(kind, msg.rig_id || msg.remote || null, msg.ts_ms || undefined);
+      window.trx.modules.map?.statsRecordDecode(kind, msg.rig_id || msg.remote || null, msg.ts_ms || undefined);
    }
-    window.trx.map?.scheduleStatsRender();
+    window.trx.modules.map?.scheduleStatsRender();
  }
  if (kind === "ais") {
    if (window.restoreAisHistory) { window.restoreAisHistory(messages); }
@@ -6933,6 +7095,13 @@ function startSpectrumStreaming() {
      const rds = lastSpectrumData?.rds;
      lastSpectrumData = { bins, center_hz: centerHz, sample_rate: sampleRate, rds };
      window.lastSpectrumData = lastSpectrumData;
+      const spectrumSummary = document.getElementById("spectrum-text-summary");
+      if (spectrumSummary && bins.length) {
+        let peakIndex = 0;
+        for (let i = 1; i < bins.length; i += 1) if (bins[i] > bins[peakIndex]) peakIndex = i;
+        const peakHz = centerHz - sampleRate / 2 + (peakIndex / Math.max(1, bins.length - 1)) * sampleRate;
+        spectrumSummary.textContent = `Spectrum centered at ${formatFreqForHumans(centerHz)}, spanning ${formatFreqForHumans(sampleRate)}. Strongest visible bin near ${formatFreqForHumans(peakHz)} at ${bins[peakIndex]} dB.`;
+      }
      // Server confirmed a new center — clear optimistic pending value.
      if (spectrumCenterPendingHz !== null && Math.abs(centerHz - spectrumCenterPendingHz) < 1000) {
        spectrumCenterPendingHz = null;
@@ -8000,12 +8169,12 @@ window.addEventListener("keydown", (event) => {
  // S — spectrum screenshot (lazy-loads screenshot.js on first use)
  if (key === "s") {
    event.preventDefault();
-    if (window.trx.screenshot) {
-      void window.trx.screenshot.captureSpectrumScreenshot();
+    if (window.trx.modules.screenshot) {
+      void window.trx.modules.screenshot.captureSpectrumScreenshot();
    } else {
      const s = document.createElement("script");
      s.src = "/screenshot.js";
-      s.onload = () => { void window.trx.screenshot?.captureSpectrumScreenshot(); };
+      s.onload = () => { void window.trx.modules.screenshot?.captureSpectrumScreenshot(); };
      document.body.appendChild(s);
    }
    return;
@@ -8395,7 +8564,12 @@ if (spectrumCanvas || overviewCanvas) {
            await ensureTunedBandwidthCoverage(lastFreqHz, currentBandwidthHz);
          }
        }
-      } catch (_) {}
+      } catch (error) {
+        window.trxUi?.notify("Bandwidth could not be changed", {
+          kind: "error",
+          action: { label: "Retry", run: () => postPath(`/set_bandwidth?hz=${Math.round(currentBandwidthHz)}`) },
+        });
+      }
      _bwDragEdge = null;
      _bwDragCanvas = null;
      return;
@@ -43,7 +43,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
            <div class="subtitle" id="location-subtitle" style="display:none;"></div>
          </div>
        </div>
-        <div class="tab-bar-nav">
+        <div class="tab-bar-nav" aria-label="Primary navigation">
          <button class="tab active" data-tab="main">
            <svg class="tab-icon" aria-hidden="true"><use href="#icon-home"/></svg>
            <span class="tab-label">Main</span>
@@ -85,6 +85,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
        <button id="header-rec-btn" class="header-bar-btn header-rec-btn" type="button" aria-label="Toggle recording" title="Toggle recording">REC</button>
        <div class="header-rig-switch">
          <select id="header-rig-switch-select" aria-label="Select active rig"></select>
+          <span id="header-rig-summary" class="header-rig-summary" aria-live="polite"></span>
        </div>
        <div class="header-style-pick">
          <select id="header-style-pick-select" aria-label="Select UI style">
@@ -140,13 +141,14 @@ SPDX-License-Identifier: GPL-2.0-or-later
        <div class="spectrum-wrap">
          <div id="spectrum-bookmark-axis"></div>
          <div id="spectrum-bookmark-side-left" class="spectrum-bookmark-side spectrum-bookmark-side-left" aria-hidden="true"></div>
-          <canvas id="spectrum-canvas" tabindex="0" role="img" aria-label="Spectrum display"></canvas>
+          <canvas id="spectrum-canvas" tabindex="0" role="img" aria-label="Spectrum display" aria-describedby="spectrum-text-summary"></canvas>
+          <p id="spectrum-text-summary" class="visually-hidden">Spectrum data is waiting for the receiver.</p>
          <div id="spectrum-zoom-indicator" aria-hidden="true"></div>
          <div id="spectrum-minimap" aria-hidden="true"><div class="minimap-view"></div></div>
          <div id="spectrum-db-axis" aria-hidden="true"></div>
          <div id="spectrum-bookmark-side-right" class="spectrum-bookmark-side spectrum-bookmark-side-right" aria-hidden="true"></div>
          <div id="spectrum-tooltip"></div>
-          <canvas id="spectrum-waterfall-canvas" tabindex="0" role="img" aria-label="Waterfall display" style="display:none;"></canvas>
+          <canvas id="spectrum-waterfall-canvas" tabindex="0" role="img" aria-label="Waterfall display" aria-describedby="spectrum-text-summary" style="display:none;"></canvas>
          <div id="spectrum-freq-axis">
            <button id="spectrum-center-left-btn" class="spectrum-edge-shift spectrum-edge-shift-left" type="button" aria-label="Shift spectrum center left">&lsaquo;</button>
            <button id="spectrum-center-right-btn" class="spectrum-edge-shift spectrum-edge-shift-right" type="button" aria-label="Shift spectrum center right">&rsaquo;</button>
@@ -204,12 +206,12 @@ SPDX-License-Identifier: GPL-2.0-or-later
            <div class="label"><span>Signal strength</span></div>
          </div>
          <div class="freq-field frequency-col">
-            <input class="status-input" id="freq" type="text" value="--" />
-            <div class="label"><span>Frequency</span></div>
+            <input class="status-input" id="freq" type="text" value="--" aria-describedby="freq-label" aria-label="Tuned frequency" />
+            <div class="label" id="freq-label"><span>Frequency</span></div>
          </div>
          <div class="freq-field frequency-col center-frequency-col" id="center-freq-field" style="display:none;">
-            <input class="status-input" id="center-freq" type="text" value="--" />
-            <div class="label"><span>Center Frequency</span></div>
+            <input class="status-input" id="center-freq" type="text" value="--" aria-describedby="center-freq-label" aria-label="SDR center frequency" />
+            <div class="label" id="center-freq-label"><span>Center Frequency</span></div>
          </div>
          <div class="freq-field unit-col">
            <div class="jog-step" id="jog-step">
@@ -235,7 +237,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
              <div class="controls-col label-below-col">
                <div class="label"><span>Mode</span></div>
                <div class="inline">
-                  <select class="status-input" id="mode"></select>
+                  <select class="status-input" id="mode" aria-label="Demodulation mode"></select>
                </div>
              </div>
              <div class="controls-col controls-col-center">
@@ -307,9 +309,9 @@ SPDX-License-Identifier: GPL-2.0-or-later
              <div class="controls-col controls-col-power label-below-col" id="tx-power-col">
                <div class="label"><span>Transmit / Power</span></div>
                <div class="btn-grid">
-                  <button id="ptt-btn" type="button">Toggle PTT</button>
-                  <button id="power-btn" type="button">Toggle Power</button>
-                  <button id="lock-btn" type="button">Lock</button>
+                  <button id="ptt-btn" type="button" aria-pressed="false">Start TX</button>
+                  <button id="power-btn" type="button" aria-pressed="false">Power On</button>
+                  <button id="lock-btn" type="button" aria-pressed="false">Lock Tuning</button>
                </div>
              </div>
            </div>
@@ -495,6 +497,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
            </label>
          </div>
          <div class="bm-form-actions">
+            <div id="bm-form-error" class="form-error" role="alert" aria-live="polite"></div>
            <button type="submit" class="bm-save-btn">Save</button>
            <button type="button" id="bm-form-cancel">Cancel</button>
          </div>
@@ -530,7 +533,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
      </div>
    </div>
    <div id="tab-digital-modes" class="tab-panel" style="display:none;">
-      <div class="sub-tab-bar">
+      <div class="sub-tab-bar" aria-label="Decoder views">
        <button class="sub-tab active" data-subtab="overview">Overview</button>
        <button class="sub-tab" data-subtab="ais">AIS</button>
        <button class="sub-tab" data-subtab="vdes">VDES</button>
@@ -1623,10 +1626,11 @@ SPDX-License-Identifier: GPL-2.0-or-later
      <div id="decode-history-overlay-sub" class="decode-history-overlay-sub">Preparing recent decodes for the UI</div>
    </div>
  </div>
-  <script defer src="https://cdn.jsdelivr.net/npm/opus-decoder@0.7.11/dist/opus-decoder.min.js" charset="UTF-8"></script>
+  <script defer src="/vendor/opus-decoder-0.7.11.min.js" charset="UTF-8"></script>
  <script defer src="/vendor/leaflet.js"></script>
  <script defer src="/leaflet-ais-tracksymbol.js"></script>
  <script defer src="/webgl-renderer.js"></script>
+  <script defer src="/ui-core.js"></script>
  <script defer src="/app.js"></script>
  <script>
 // Lazy plugin loader: loads plugin scripts when their tab/feature is first activated
@@ -3,10 +3,10 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 // Map, statistics, and geolocation module (lazy-loaded on map tab activation).
-// Communicates with app.js core via window.trx namespace.
+// Communicates with app.js through explicit state/core/module services.
 (function () {
  "use strict";
-  const T = window.trx;
+  const { state: T, core: C, modules } = window.trx;

  // Destructure shared utility functions for convenience
  const { saveSetting, loadSetting, showHint, escapeMapHtml, formatFreq, formatFreqForHumans,
@@ -14,7 +14,7 @@
          formatUptime, latLonToMaidenhead, locatorToLatLon, haversineKm,
          formatDistanceKm, formatTimeAgo, currentDecodeHistoryRetentionMs,
          formatWavelength, bookmarkDistanceText, buildBookmarkTooltipText,
-          nearestBookmarkForHz } = T;
+          nearestBookmarkForHz } = C;

  function updateMapRigFilter() {
    const el = document.getElementById("map-rig-filter");
@@ -261,7 +261,7 @@
    if (canRenderMap) {
      refreshAprsTrack(call, entry);
    } else {
-      T.markDecodeMapSyncPending();
+      C.markDecodeMapSyncPending();
    }
    if (!visible) {
      if (canRenderMap && selectedAprsTrackCall && String(selectedAprsTrackCall) === String(call)) {
@@ -294,7 +294,7 @@
    if (canRenderMap) {
      refreshAisTrack(key, entry);
    } else {
-      T.markDecodeMapSyncPending();
+      C.markDecodeMapSyncPending();
    }
    if (!visible) {
      if (canRenderMap && selectedAisTrackMmsi && String(selectedAisTrackMmsi) === String(key)) {
@@ -337,7 +337,7 @@
      entry.stations = new Set();
      entry.bandMeta = new Map();
      if (canRenderMap) setRetainedMapMarkerVisible(entry.marker, false);
-      else T.markDecodeMapSyncPending();
+      else C.markDecodeMapSyncPending();
      return false;
    }
    const nextStations = new Set();
@@ -352,7 +352,7 @@
    );
    const count = Math.max(nextDetails.size, nextStations.size || 0, 1);
    if (!canRenderMap) {
-      T.markDecodeMapSyncPending();
+      C.markDecodeMapSyncPending();
      return true;
    }
    ensureDecodeLocatorMarker(entry);
@@ -392,7 +392,7 @@
      pruneLocatorEntry(key, entry, cutoffMs);
    }
    if (!aprsMap || T.decodeHistoryReplayActive) {
-      T.markDecodeMapSyncPending();
+      C.markDecodeMapSyncPending();
      return;
    }
    rebuildDecodeContactPaths();
@@ -415,7 +415,7 @@

  function locatorFilterColor(type) {
    const hues = locatorThemeHues();
-    const lightTheme = T.currentTheme() === "light";
+    const lightTheme = C.currentTheme() === "light";
    const sat = lightTheme ? 66 : 76;
    const light = lightTheme ? 42 : 56;
    const hue = type === "bookmark"
@@ -539,7 +539,7 @@
  }

  function locatorThemeHues() {
-    const pal = T.canvasPalette();
+    const pal = C.canvasPalette();
    const baseHue = paletteHue(pal?.spectrumLine, 145);
    const waveHue = paletteHue(pal?.waveformLine, baseHue + 34);
    const peakHue = paletteHue(pal?.waveformPeak, baseHue - 42);
@@ -560,7 +560,7 @@

  function locatorBandChipColor(label) {
    const hues = locatorThemeHues();
-    const lightTheme = T.currentTheme() === "light";
+    const lightTheme = C.currentTheme() === "light";
    const hue = wrapHue(hues.bandBase + locatorBandIndex(label) * 137.508);
    const sat = lightTheme ? 68 : 78;
    const light = lightTheme ? 44 : 58;
@@ -606,7 +606,7 @@
    const safeCount = Math.max(1, Number.isFinite(count) ? count : 1);
    const intensity = Math.min(1, Math.log2(safeCount + 1) / 5);
    const hue = locatorHueForEntry(entry);
-    const lightTheme = T.currentTheme() === "light";
+    const lightTheme = C.currentTheme() === "light";
    const strokeSat = lightTheme ? 62 : 74;
    const fillSat = lightTheme ? 68 : 78;
    const strokeLight = lightTheme ? 40 : 56;
@@ -1573,7 +1573,7 @@
      stageResizeObserver = new ResizeObserver(() => sizeAprsMapToViewport());
      stageResizeObserver.observe(stage);
    }
-    updateMapBaseLayerForTheme(T.currentTheme());
+    updateMapBaseLayerForTheme(C.currentTheme());
    syncAprsReceiverMarker();

    // Rebuild popup content on open (keeps age/distance/rig list fresh)
@@ -2307,18 +2307,18 @@
        existing.rigIds.add(msgRigId);
      }
      if (!visible) {
-        if (!T.decodeHistoryMapRenderingDeferred()) {
+        if (!C.decodeHistoryMapRenderingDeferred()) {
          setRetainedMapMarkerVisible(existing.marker, false);
        } else {
-          T.markDecodeMapSyncPending();
+          C.markDecodeMapSyncPending();
        }
        return;
      }
-      if (!T.decodeHistoryMapRenderingDeferred()) {
+      if (!C.decodeHistoryMapRenderingDeferred()) {
        ensureVdesMarker(key, existing);
        setRetainedMapMarkerVisible(existing.marker, true);
      } else {
-        T.markDecodeMapSyncPending();
+        C.markDecodeMapSyncPending();
      }
      if (aprsMap && existing.marker && !T.decodeHistoryReplayActive) {
        existing.marker.setLatLng([msg.lat, msg.lon]);
@@ -2334,11 +2334,11 @@
    };
    vdesMarkers.set(key, entry);
    if (!visible) return;
-    if (!T.decodeHistoryMapRenderingDeferred()) {
+    if (!C.decodeHistoryMapRenderingDeferred()) {
      ensureVdesMarker(key, entry);
      setRetainedMapMarkerVisible(entry.marker, true);
    } else {
-      T.markDecodeMapSyncPending();
+      C.markDecodeMapSyncPending();
    }
    if (aprsMap && entry.marker && !T.decodeHistoryReplayActive) {
      entry.marker.setPopupContent(popupHtml);
@@ -2365,7 +2365,7 @@
        if (T.locationSubtitle) {
          T.locationSubtitle.textContent = `Location: ${grid} · ${label}`;
        }
-        T.updateDocumentTitle(T.activeChannelRds());
+        C.updateDocumentTitle(C.activeChannelRds());
      })
      .catch(() => {});
  }
@@ -2443,8 +2443,8 @@
  }

  function scheduleDecodeMapMaintenance() {
-    if (T.decodeHistoryMapRenderingDeferred()) {
-      T.markDecodeMapSyncPending();
+    if (C.decodeHistoryMapRenderingDeferred()) {
+      C.markDecodeMapSyncPending();
      return;
    }
    scheduleUiFrameJob("decode-map-maintenance", () => {
@@ -3461,7 +3461,7 @@
  }

  // Register module API for core to call
-  window.trx.map = {
+  modules.map = {
    initAprsMap,
    sizeAprsMapToViewport,
    syncAprsReceiverMarker,
@@ -382,7 +382,7 @@ window.pruneAisHistoryView = function() {
 };

 document.getElementById("settings-clear-ais-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all AIS decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear AIS history?", message: "All stored AIS messages will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_ais_decode");
    window.resetAisHistoryView();
@@ -442,7 +442,7 @@ window.restoreAprsHistory = function(packets) {
 };

 document.getElementById("settings-clear-aprs-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all APRS decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear APRS history?", message: "All stored APRS packets will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_aprs_decode");
    window.resetAprsHistoryView();
@@ -215,10 +215,10 @@
      });
  }

-  function resetBackgroundDecode() {
+  async function resetBackgroundDecode() {
    const rigId = currentRigId;
    if (!rigId) return;
-    if (!confirm("Reset background decode configuration? This cannot be undone.")) return;
+    if (!await window.trxUi.confirm({ title: "Reset background decoding?", message: "The current background decode configuration will be permanently reset.", confirmLabel: "Reset" })) return;
    apiResetConfig(rigId)
      .then(function (saved) {
        currentConfig = saved;
@@ -331,8 +331,13 @@ async function bmSave(e) {
  const comment = document.getElementById("bm-comment").value.trim();
  const decoders = bmReadDecoders();

+  const formError = document.getElementById("bm-form-error");
+  if (formError) formError.textContent = "";
  if (!name || !Number.isFinite(freq_hz) || !mode) {
-    alert("Name, Frequency, and Mode are required.");
+    if (formError) formError.textContent = "Enter a name, a valid frequency, and a mode.";
+    const invalid = !name ? document.getElementById("bm-name")
+      : !Number.isFinite(freq_hz) ? document.getElementById("bm-freq") : document.getElementById("bm-mode");
+    invalid?.focus();
    return;
  }

@@ -373,12 +378,13 @@ async function bmSave(e) {
    await bmFetch(document.getElementById("bm-category-filter").value);
  } catch (err) {
    console.error("Failed to save bookmark:", err);
-    alert("Failed to save bookmark: " + err.message);
+    if (formError) formError.textContent = "Failed to save bookmark: " + err.message;
+    window.trxUi?.notify("Bookmark could not be saved", { kind: "error" });
  }
 }

 async function bmDelete(id) {
-  if (!confirm("Delete this bookmark?")) return;
+  if (!await window.trxUi.confirm({ title: "Delete bookmark?", message: "This bookmark will be permanently removed.", confirmLabel: "Delete" })) return;
  const bm = bmList.find((b) => b.id === id);
  const scope = bm ? bm.scope : undefined;
  try {
@@ -389,7 +395,7 @@ async function bmDelete(id) {
    await bmFetch(document.getElementById("bm-category-filter").value);
  } catch (err) {
    console.error("Failed to delete bookmark:", err);
-    alert("Failed to delete bookmark: " + err.message);
+    window.trxUi?.notify("Failed to delete bookmark: " + err.message, { kind: "error" });
  }
 }

@@ -555,7 +561,12 @@ async function bmMoveSelected() {
  const target = document.getElementById("bm-move-target")?.value;
  if (!target) return;
  const targetLabel = document.getElementById("bm-move-target")?.selectedOptions[0]?.textContent || target;
-  if (!confirm(`Move ${ids.length} bookmark${ids.length > 1 ? "s" : ""} to "${targetLabel}"?`)) return;
+  if (!await window.trxUi.confirm({
+    title: "Move selected bookmarks?",
+    message: `${ids.length} bookmark${ids.length > 1 ? "s" : ""} will move to “${targetLabel}”.`,
+    confirmLabel: "Move",
+    danger: false,
+  })) return;
  try {
    // Group selected IDs by their owning scope (skip if already in target).
    const byScope = {};
@@ -577,7 +588,7 @@ async function bmMoveSelected() {
    await bmFetch(document.getElementById("bm-category-filter").value);
  } catch (err) {
    console.error("Failed to move bookmarks:", err);
-    alert("Failed to move bookmarks: " + err.message);
+    window.trxUi?.notify("Failed to move bookmarks: " + err.message, { kind: "error" });
  }
 }

@@ -598,7 +609,11 @@ function bmSyncSelectAllCheckbox() {
 async function bmDeleteSelected() {
  const ids = Array.from(bmSelected);
  if (ids.length === 0) return;
-  if (!confirm(`Delete ${ids.length} selected bookmark${ids.length > 1 ? "s" : ""}?`)) return;
+  if (!await window.trxUi.confirm({
+    title: "Delete selected bookmarks?",
+    message: `${ids.length} bookmark${ids.length > 1 ? "s" : ""} will be permanently removed.`,
+    confirmLabel: "Delete",
+  })) return;
  try {
    // Group selected IDs by their owning scope.
    const byScope = {};
@@ -619,7 +634,7 @@ async function bmDeleteSelected() {
    await bmFetch(document.getElementById("bm-category-filter").value);
  } catch (err) {
    console.error("Failed to delete bookmarks:", err);
-    alert("Failed to delete bookmarks: " + err.message);
+    window.trxUi?.notify("Failed to delete bookmarks: " + err.message, { kind: "error" });
  }
 }

@@ -364,7 +364,7 @@ window.resetCwHistoryView = function() {
 };

 document.getElementById("settings-clear-cw-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all CW decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear CW history?", message: "All stored CW decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_cw_decode");
    window.resetCwHistoryView();
@@ -190,7 +190,7 @@ ft2DecodeToggleBtn?.addEventListener("click", async () => {
 });

 document.getElementById("settings-clear-ft2-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all FT2 decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear FT2 history?", message: "All stored FT2 decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_ft2_decode");
    window.resetFt2HistoryView();
@@ -190,7 +190,7 @@ ft4DecodeToggleBtn?.addEventListener("click", async () => {
 });

 document.getElementById("settings-clear-ft4-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all FT4 decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear FT4 history?", message: "All stored FT4 decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_ft4_decode");
    window.resetFt4HistoryView();
@@ -462,7 +462,7 @@ ft8DecodeToggleBtn?.addEventListener("click", async () => {
 });

 document.getElementById("settings-clear-ft8-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all FT8 decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear FT8 history?", message: "All stored FT8 decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_ft8_decode");
    window.resetFt8HistoryView();
@@ -388,7 +388,7 @@ hfAprsDecodeToggleBtn?.addEventListener("click", async () => {
 });

 document.getElementById("settings-clear-hf-aprs-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all HF APRS decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear HF APRS history?", message: "All stored HF APRS packets will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_hf_aprs_decode");
    window.resetHfAprsHistoryView();
@@ -250,9 +250,9 @@
    var noradId = dom.norad ? parseInt(dom.norad.value, 10) : NaN;
    var bmId = dom.bookmark ? dom.bookmark.value : "";

-    if (!satellite)                    { alert("Please enter a satellite name."); return; }
-    if (isNaN(noradId) || noradId <= 0) { alert("Please enter a valid NORAD catalog number."); return; }
-    if (!bmId)                         { alert("Please select a bookmark."); return; }
+    if (!satellite) { window.trxUi?.notify("Enter a satellite name.", { kind: "error" }); document.getElementById("scheduler-sat-name")?.focus(); return; }
+    if (isNaN(noradId) || noradId <= 0) { window.trxUi?.notify("Enter a valid NORAD catalog number.", { kind: "error" }); document.getElementById("scheduler-sat-norad")?.focus(); return; }
+    if (!bmId) { window.trxUi?.notify("Select a bookmark.", { kind: "error" }); document.getElementById("scheduler-sat-bookmark")?.focus(); return; }

    var minEl = dom.minEl ? parseFloat(dom.minEl.value) : 5;
    var prio = dom.priority ? parseInt(dom.priority.value, 10) : 0;
@@ -295,7 +295,7 @@ satDom.typeFilter?.addEventListener("change", () => renderSatHistoryTable());
 document
  .getElementById("settings-clear-sat-history")
  ?.addEventListener("click", async () => {
-    if (!confirm("Clear all satellite decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear satellite history?", message: "All stored satellite decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
    try {
      await postPath("/clear_lrpt_decode");
      window.resetSatHistoryView();
@@ -599,7 +599,7 @@

    const bmId = bmEl.value;
    if (!bmId) {
-      alert("Please select a primary bookmark.");
+      window.trxUi?.notify("Select a primary bookmark before saving.", { kind: "error" });
      return;
    }

@@ -887,7 +887,7 @@
      var recEl = tr.querySelector('[data-field="record"]');
      var exEl = tr.querySelector('[data-field="exclusive"]');

-      if (bmEl && !bmEl.value) { alert('Please select a bookmark.'); return; }
+      if (bmEl && !bmEl.value) { window.trxUi?.notify("Select a bookmark before saving.", { kind: "error" }); bmEl.focus(); return; }

      entry.start_min = hhmmToMin(startEl.value);
      entry.end_min = hhmmToMin(endEl.value);
@@ -1236,10 +1236,10 @@
    return el ? el.value : "";
  }

-  function resetScheduler() {
+  async function resetScheduler() {
    const rig = currentRigId;
    if (!rig) return;
-    if (!confirm("Reset scheduler for this rig to Disabled?")) return;
+    if (!await window.trxUi.confirm({ title: "Reset scheduler?", message: "This rig's scheduler configuration will be reset to Disabled.", confirmLabel: "Reset" })) return;

    apiDeleteScheduler(rig)
      .then(function () {
@@ -317,7 +317,7 @@ window.restoreVdesHistory = function(messages) {
 };

 document.getElementById("settings-clear-vdes-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all VDES decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear VDES history?", message: "All stored VDES decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_vdes_decode");
    window.resetVdesHistoryView();
@@ -270,7 +270,7 @@ wsprDecodeToggleBtn?.addEventListener("click", async () => {
 });

 document.getElementById("settings-clear-wspr-history")?.addEventListener("click", async () => {
-  if (!confirm("Clear all WSPR decode history? This cannot be undone.")) return;
+  if (!await window.trxUi.confirm({ title: "Clear WSPR history?", message: "All stored WSPR decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
  try {
    await postPath("/clear_wspr_decode");
    window.resetWsprHistoryView();
@@ -257,7 +257,7 @@
  }

  // Register module API
-  window.trx.screenshot = {
+  window.trx.modules.screenshot = {
    captureSpectrumScreenshot,
    buildSpectrumSnapshotCanvas,
    saveCanvasAsPng,
@@ -1231,7 +1231,7 @@ small { color: var(--text-muted); }
 }
 .top-bar-actions {
  display: flex;
-  align-items: center;
+  align-items: flex-start;
  gap: 0.45rem 0.6rem;
  min-width: 0;
  flex-wrap: wrap;
@@ -1404,10 +1404,21 @@ small { color: var(--text-muted); }
  padding: 0.9rem 0.2rem 0;
 }
 .header-rig-switch {
-  display: flex;
-  align-items: center;
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+  align-items: start;
  gap: 0.35rem;
 }
+.header-rig-summary {
+  display: block;
+  max-width: 20rem;
+  color: var(--text-muted);
+  font-size: var(--fs-xs);
+  line-height: 1.35;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
 .header-rig-switch select {
  min-width: 8rem;
  height: 2rem;
@@ -1417,6 +1428,7 @@ small { color: var(--text-muted); }
  background: var(--input-bg);
  color: var(--text);
  font-size: 0.85rem;
+  align-self: start;
 }
 .header-rig-switch button {
  height: 2rem;
@@ -2839,6 +2851,268 @@ canvas:focus-visible, [tabindex]:focus-visible {
  outline-offset: 2px;
 }

+/* ── Shared interaction primitives ───────────────────────────────────── */
+.visually-hidden {
+  position: absolute !important;
+  width: 1px; height: 1px; padding: 0; margin: -1px;
+  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
+}
+.toast-region {
+  position: fixed;
+  z-index: 120;
+  right: var(--space-4);
+  bottom: var(--space-4);
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-2);
+  width: min(28rem, calc(100vw - 2rem));
+  pointer-events: none;
+}
+.toast {
+  --toast-accent: var(--accent-yellow);
+  position: relative;
+  display: grid;
+  grid-template-columns: 1.25rem minmax(0, 1fr) auto;
+  align-items: center;
+  gap: var(--space-3);
+  min-height: 3rem;
+  padding: 0.7rem 0.75rem;
+  border: 1px solid color-mix(in srgb, var(--toast-accent) 35%, var(--border-light));
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--card-bg) 96%, var(--toast-accent) 4%);
+  color: var(--text);
+  box-shadow: 0 14px 38px color-mix(in srgb, #000 38%, transparent), inset 3px 0 0 var(--toast-accent);
+  opacity: 0;
+  transform: translateY(0.65rem) scale(0.98);
+  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
+  pointer-events: auto;
+}
+.toast::before {
+  display: grid;
+  place-items: center;
+  width: 1.25rem;
+  height: 1.25rem;
+  border-radius: var(--radius-pill);
+  background: color-mix(in srgb, var(--toast-accent) 18%, transparent);
+  color: var(--toast-accent);
+  content: "i";
+  font-size: var(--fs-xs);
+  font-weight: 800;
+}
+.toast > span { min-width: 0; line-height: 1.35; }
+.toast-visible { opacity: 1; transform: translateY(0); }
+.toast-success { --toast-accent: var(--accent-green); }
+.toast-success::before { content: "✓"; }
+.toast-error { --toast-accent: var(--accent-red); }
+.toast-error::before { content: "!"; }
+.toast button {
+  width: auto;
+  min-height: 2rem;
+  height: 2rem;
+  padding: 0 var(--space-3);
+  border-color: color-mix(in srgb, var(--toast-accent) 55%, var(--btn-border));
+  color: var(--toast-accent);
+  font-size: var(--fs-sm);
+  font-weight: 700;
+}
+.ui-dialog {
+  max-width: none;
+  border: 0;
+  padding: 0;
+  border-radius: var(--radius-lg);
+  color: var(--text);
+  background: transparent;
+  box-shadow: 0 24px 70px color-mix(in srgb, #000 55%, transparent);
+}
+.ui-dialog::backdrop { background: rgba(3, 8, 18, 0.72); backdrop-filter: blur(5px); }
+.ui-dialog-card {
+  width: min(29rem, calc(100vw - 2rem));
+  margin: 0;
+  padding: var(--space-6);
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-lg);
+  background: linear-gradient(145deg, color-mix(in srgb, var(--card-bg) 94%, var(--text) 6%), var(--card-bg));
+  box-sizing: border-box;
+}
+.ui-dialog-card h2 { margin: 0 0 var(--space-2); color: var(--text-heading); font-size: var(--fs-md); line-height: 1.3; }
+.ui-dialog-card p { margin: 0; color: var(--text-muted); line-height: 1.55; }
+.ui-dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-6); }
+.ui-dialog-actions button { min-width: 6rem; }
+.ui-dialog-actions .danger { background: var(--accent-red); border-color: var(--accent-red); color: #fff; font-weight: 700; }
+.ui-dialog-actions .danger:hover:not(:disabled) { background: color-mix(in srgb, var(--accent-red) 82%, #fff); border-color: color-mix(in srgb, var(--accent-red) 82%, #fff); }
+.form-error { flex: 1 1 100%; min-height: 1.2em; color: var(--accent-red); font-size: var(--fs-sm); font-weight: 600; }
+button.is-active {
+  border-color: var(--accent-green);
+  background: color-mix(in srgb, var(--btn-bg) 82%, var(--accent-green) 18%);
+  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-green) 32%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent-green) 12%, transparent);
+}
+#ptt-btn.is-active { background: var(--accent-red) !important; border-color: var(--accent-red) !important; color: white !important; }
+.is-busy { cursor: progress !important; opacity: 0.68; }
+.operator-layout-picker {
+  display: inline-grid;
+  grid-template-columns: auto auto;
+  align-items: center;
+  min-height: 2rem;
+  padding-left: 0.6rem;
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--input-bg) 88%, transparent);
+  color: var(--text-muted);
+  font-size: var(--fs-xs);
+  font-weight: 700;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+  overflow: visible;
+}
+.operator-layout-picker::before { content: "Layout"; }
+.operator-layout-picker select {
+  width: auto;
+  min-height: 2rem;
+  max-width: 9rem;
+  padding: 0 1.75rem 0 0.45rem;
+  border: 0;
+  background-color: transparent;
+  color: var(--text);
+  font-size: var(--fs-sm);
+  font-weight: 600;
+  text-transform: none;
+  cursor: pointer;
+}
+.operator-layout-picker:focus-within { border-color: var(--accent-green); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-green) 20%, transparent); }
+.operator-layout-picker select:focus-visible { outline: 0; }
+.operator-layout-description {
+  grid-column: 1 / -1;
+  max-width: 22rem;
+  padding: 0 0.55rem 0.35rem 0;
+  color: var(--text-muted);
+  font-size: var(--fs-xs);
+  font-weight: 500;
+  letter-spacing: 0;
+  line-height: 1.35;
+  text-transform: none;
+}
+.advanced-radio-controls {
+  margin-top: var(--space-3);
+  border: 1px solid color-mix(in srgb, var(--border-light) 75%, transparent);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--input-bg) 68%, transparent);
+  overflow: clip;
+  transition: border-color var(--dur-fast) var(--ease-standard), background-color var(--dur-fast) var(--ease-standard);
+}
+.advanced-radio-controls:hover { border-color: var(--border-light); }
+.advanced-radio-controls[open] { background: color-mix(in srgb, var(--surface) 86%, transparent); }
+.advanced-radio-controls summary {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  padding: 0.65rem 0.75rem;
+  color: var(--text-heading);
+  font-size: var(--fs-sm);
+  font-weight: 700;
+  cursor: pointer;
+  list-style: none;
+  user-select: none;
+}
+.advanced-radio-controls summary::-webkit-details-marker { display: none; }
+.advanced-radio-controls summary::before {
+  content: "›";
+  color: var(--accent-text);
+  font-size: 1.2rem;
+  line-height: 1;
+  transform: rotate(0deg);
+  transition: transform var(--dur-base) var(--ease-standard);
+}
+.advanced-radio-controls[open] summary::before { transform: rotate(90deg); }
+.advanced-radio-controls[open] summary { border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
+.advanced-radio-body { display: grid; gap: var(--space-3); padding: var(--space-3); }
+.advanced-radio-body > * { margin: 0; }
+body[data-operator-layout="digital"] .controls-col-wfm { display: none !important; }
+body[data-operator-layout="broadcast"] #tx-power-col,
+body[data-operator-layout="broadcast"] #tx-meters,
+body[data-operator-layout="broadcast"] #tx-limit-row,
+body[data-operator-layout="broadcast"] #vfo-row,
+body[data-operator-layout="broadcast"] #sam-controls-col,
+body[data-operator-layout="broadcast"] .advanced-radio-controls {
+  display: none !important;
+}
+body[data-operator-layout="broadcast"] .controls-row {
+  grid-template-columns: minmax(8rem, 0.65fr) auto minmax(20rem, 2fr);
+}
+body[data-operator-layout="broadcast"] #wfm-controls-col,
+body[data-operator-layout="broadcast"] #audio-row,
+body[data-operator-layout="broadcast"] #spectrum-bw-row {
+  border-color: color-mix(in srgb, var(--accent-green) 42%, var(--border-light));
+  background: color-mix(in srgb, var(--accent-green) 7%, transparent);
+}
+body[data-operator-layout="broadcast"] #wfm-controls-col {
+  padding: var(--space-2) var(--space-3);
+  border: 1px solid color-mix(in srgb, var(--accent-green) 42%, var(--border-light));
+  border-radius: var(--radius-md);
+}
+body[data-operator-layout="broadcast"] #audio-row {
+  padding: var(--space-3);
+  border: 1px solid color-mix(in srgb, var(--accent-green) 42%, var(--border-light));
+  border-radius: var(--radius-md);
+}
+body[data-operator-layout="broadcast"] #spectrum-bw-row {
+  padding: var(--space-2);
+  border: 1px solid color-mix(in srgb, var(--accent-green) 42%, var(--border-light));
+  border-radius: var(--radius-sm);
+}
+body[data-operator-layout="broadcast"] #ais-bar-overlay,
+body[data-operator-layout="broadcast"] #vdes-bar-overlay,
+body[data-operator-layout="broadcast"] #ft8-bar-overlay,
+body[data-operator-layout="broadcast"] #aprs-bar-overlay,
+body[data-operator-layout="broadcast"] #hf-aprs-bar-overlay,
+body[data-operator-layout="broadcast"] #cw-bar-overlay {
+  display: none !important;
+}
+@media (max-width: 760px) {
+  body[data-operator-layout="broadcast"] .controls-row { grid-template-columns: 1fr auto; }
+  body[data-operator-layout="broadcast"] #wfm-controls-col { grid-column: 1 / -1; }
+}
+.mobile-more-btn, .mobile-more-menu, .decoder-tab-select { display: none; }
+.mobile-more-menu {
+  position: fixed;
+  right: max(0.75rem, env(safe-area-inset-right));
+  bottom: calc(5.4rem + env(safe-area-inset-bottom));
+  z-index: 80;
+  min-width: 12rem;
+  padding: var(--space-2);
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--card-bg) 97%, transparent);
+  box-shadow: 0 18px 45px color-mix(in srgb, #000 42%, transparent);
+}
+.mobile-more-menu.is-open { display: grid; gap: 0.2rem; animation: trx-menu-in var(--dur-base) var(--ease-out); }
+.mobile-more-menu button {
+  justify-content: flex-start;
+  width: 100%;
+  height: 2.65rem;
+  padding: 0 var(--space-3);
+  border-color: transparent;
+  background: transparent;
+  text-align: left;
+}
+.mobile-more-menu button:hover { background: var(--btn-hover-bg); border-color: transparent; }
+.decoder-state-dot {
+  display: inline-block;
+  width: 0.45rem;
+  height: 0.45rem;
+  margin-left: 0.4rem;
+  border: 1px solid color-mix(in srgb, var(--text-muted) 70%, transparent);
+  border-radius: 50%;
+  background: color-mix(in srgb, var(--text-muted) 60%, transparent);
+  vertical-align: middle;
+}
+.decoder-state-dot[data-state="active"] { background: var(--accent-green); box-shadow: 0 0 0.35rem color-mix(in srgb, var(--accent-green) 65%, transparent); }
+.decoder-state-dot[data-state="error"] { background: var(--accent-red); }
+@keyframes trx-menu-in { from { opacity: 0; transform: translateY(0.4rem) scale(0.98); } to { opacity: 1; transform: none; } }
+
+@media (prefers-reduced-motion: reduce) {
+  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
+}
+
 /* ── Scrollbars ───────────────────────────────────────────────────────── */
 ::-webkit-scrollbar { width: 6px; height: 6px; }
 ::-webkit-scrollbar-track { background: transparent; }
@@ -2953,7 +3227,7 @@ canvas:focus-visible, [tabindex]:focus-visible {
    bottom: calc(0.55rem + env(safe-area-inset-bottom));
    z-index: 30;
    display: grid;
-    grid-template-columns: repeat(6, minmax(0, 1fr));
+    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.25rem;
    padding: 0.38rem;
    border: 1px solid color-mix(in srgb, var(--border-light) 82%, transparent);
@@ -2993,12 +3267,38 @@ canvas:focus-visible, [tabindex]:focus-visible {
  .tab[data-tab="bookmarks"] .tab-label { font-size: 0.6rem; }
  .tab[data-tab="digital-modes"] .tab-label  { font-size: 0.6rem; }
  .tab[data-tab="statistics"] .tab-label { font-size: 0.6rem; }
+  .tab[data-tab="statistics"], .tab[data-tab="recorder"],
+  .tab[data-tab="settings"], .tab[data-tab="about"] { display: none; }
+  .mobile-more-btn { display: flex; }
+  .mobile-more-btn[aria-expanded="true"] {
+    color: var(--accent-text);
+    background: color-mix(in srgb, var(--accent-green) 10%, transparent);
+  }
+  .tab .tab-label, .tab[data-tab] .tab-label { font-size: 0.75rem; }
+  .decoder-tab-select {
+    display: block;
+    width: 100%;
+    min-height: 2.8rem;
+    margin-bottom: var(--space-3);
+    padding: 0 var(--space-3);
+    border: 1px solid var(--border-light);
+    border-radius: var(--radius-md);
+    background: color-mix(in srgb, var(--input-bg) 90%, var(--card-bg));
+    color: var(--text);
+    font-size: 1rem;
+    font-weight: 600;
+    box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 5%, transparent);
+  }
+  #tab-digital-modes > .sub-tab-bar { display: none; }
+  .toast-region { bottom: calc(5.7rem + env(safe-area-inset-bottom)); }
  .top-bar-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
+  .operator-layout-picker { max-width: 100%; }
+  .operator-layout-picker select { max-width: 10rem; }
  .header-rig-switch,
  .header-style-pick {
    flex: 1 1 12rem;
@@ -3910,6 +4210,27 @@ canvas:focus-visible, [tabindex]:focus-visible {
  }
 }

+@media (max-width: 480px) {
+  .toast-region {
+    right: max(0.65rem, env(safe-area-inset-right));
+    width: calc(100vw - max(1.3rem, env(safe-area-inset-left) + env(safe-area-inset-right)));
+  }
+  .toast { grid-template-columns: 1.25rem minmax(0, 1fr); }
+  .toast button { grid-column: 2; justify-self: start; }
+  .ui-dialog-card { padding: var(--space-5); }
+  .ui-dialog-actions { flex-direction: column-reverse; }
+  .ui-dialog-actions button { width: 100%; }
+}
+
+/* Preserve legibility after the component-specific compact-mobile rules. */
+@media (max-width: 640px) {
+  button, input, select, textarea, .tab-label, .sub-tab,
+  .label, .hint, .subtitle, .wfm-control-label, .wfm-intf-val,
+  .ft8-header, .ft8-message, .aprs-packet, .ais-message, .vdes-message {
+    font-size: max(0.75rem, 12px);
+  }
+}
+
 /* Theme styles have been moved to themes.css */


@@ -5061,3 +5382,11 @@ canvas:focus-visible, [tabindex]:focus-visible {
  from { opacity: 0; }
  to   { opacity: 1; }
 }
+
+@media (max-width: 640px) {
+  button, input, select, textarea, .tab-label, .sub-tab,
+  .label, .hint, .subtitle, .wfm-control-label, .wfm-intf-val,
+  .ft8-header, .ft8-message, .aprs-packet, .ais-message, .vdes-message {
+    font-size: max(0.75rem, 12px);
+  }
+}
@@ -0,0 +1,144 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import vm from "node:vm";
+
+class ClassList {
+  constructor() { this.values = new Set(); }
+  add(...names) { names.forEach(name => this.values.add(name)); }
+  remove(...names) { names.forEach(name => this.values.delete(name)); }
+  contains(name) { return this.values.has(name); }
+  toggle(name, force) {
+    const enabled = force === undefined ? !this.contains(name) : force;
+    if (enabled) this.add(name); else this.remove(name);
+    return enabled;
+  }
+}
+
+class Element {
+  constructor(tagName, document) {
+    this.tagName = tagName.toUpperCase();
+    this.ownerDocument = document;
+    this.children = [];
+    this.dataset = {};
+    this.attributes = new Map();
+    this.classList = new ClassList();
+    this.listeners = new Map();
+    this.style = {};
+    this.options = [];
+    this.value = "";
+    this.textContent = "";
+  }
+  set id(value) { this._id = value; if (value) this.ownerDocument.elements.set(value, this); }
+  get id() { return this._id || ""; }
+  set className(value) { this.classList = new ClassList(); value.split(/\s+/).filter(Boolean).forEach(name => this.classList.add(name)); }
+  set innerHTML(value) {
+    this._innerHTML = value;
+    if (value.includes('value="confirm"')) {
+      const title = new Element("h2", this.ownerDocument); title.id = "ui-confirm-title";
+      const message = new Element("p", this.ownerDocument); message.id = "ui-confirm-message";
+      const confirm = new Element("button", this.ownerDocument); confirm.value = "confirm";
+      this.append(title, message, confirm);
+      this._confirmButton = confirm;
+    }
+  }
+  get innerHTML() { return this._innerHTML || ""; }
+  appendChild(child) { this.children.push(child); child.parentElement = this; return child; }
+  append(...children) { children.forEach(child => this.appendChild(child)); }
+  insertBefore(child) { return this.appendChild(child); }
+  remove() { if (this.parentElement) this.parentElement.children = this.parentElement.children.filter(child => child !== this); }
+  replaceChildren(...children) { this.children = []; this.options = []; this.append(...children); }
+  setAttribute(name, value) { this.attributes.set(name, String(value)); }
+  getAttribute(name) { return this.attributes.get(name); }
+  addEventListener(type, listener) { this.listeners.set(type, listener); }
+  dispatch(type, event = {}) { this.listeners.get(type)?.({ target: this, preventDefault() {}, ...event }); }
+  querySelector(selector) {
+    if (selector === '[value="confirm"]') return this._confirmButton || null;
+    return null;
+  }
+  querySelectorAll(selector) {
+    if (selector === ".tab[data-tab]") return this.children.filter(child => child.dataset.tab);
+    if (selector === ".sub-tab[data-subtab]") return this.children.filter(child => child.dataset.subtab);
+    if (selector === '[role="tab"]') return this.children.filter(child => child.getAttribute("role") === "tab");
+    return [];
+  }
+  add(option) { this.options.push(option); if (!this.value) this.value = option.value; }
+  showModal() { this.open = true; }
+  close(value) { this.returnValue = value; this.open = false; this.dispatch("close"); }
+  focus() { this.focused = true; }
+  click() { this.clicked = true; }
+}
+
+class DocumentFixture {
+  constructor() {
+    this.readyState = "loading";
+    this.elements = new Map();
+    this.body = new Element("body", this);
+  }
+  createElement(tagName) { return new Element(tagName, this); }
+  getElementById(id) { return this.elements.get(id) || null; }
+  querySelector() { return null; }
+  querySelectorAll() { return []; }
+  addEventListener() {}
+}
+
+const document = new DocumentFixture();
+const storage = new Map();
+const localStorage = {
+  getItem(key) { return storage.has(key) ? storage.get(key) : null; },
+  setItem(key, value) { storage.set(key, String(value)); },
+};
+const window = { document, localStorage, addEventListener() {} };
+const context = vm.createContext({
+  window, document, localStorage,
+  Option: class Option { constructor(label, value) { this.label = label; this.value = value; } },
+  MutationObserver: class MutationObserver { observe() {} },
+  requestAnimationFrame(callback) { callback(); },
+  setTimeout() { return 1; },
+  clearTimeout() {},
+  console,
+});
+
+const source = await readFile(new URL("../ui-core.js", import.meta.url), "utf8");
+new vm.Script(source, { filename: "ui-core.js" }).runInContext(context);
+const ui = window.trxUi;
+
+const toast = ui.notify("Saved", { kind: "success" });
+assert.equal(toast.getAttribute("role"), "status");
+assert.equal(toast.classList.contains("toast-success"), true);
+assert.equal(document.getElementById("toast-region").children.length, 1);
+
+const confirmation = ui.confirm({ title: "Delete?", message: "Permanent", confirmLabel: "Delete" });
+const dialog = document.getElementById("ui-confirm-dialog");
+assert.equal(dialog.open, true);
+assert.equal(document.getElementById("ui-confirm-title").textContent, "Delete?");
+dialog.close("confirm");
+assert.equal(await confirmation, true);
+
+const tabBar = new Element("div", document);
+const firstTab = new Element("button", document); firstTab.dataset.tab = "main"; firstTab.classList.add("active");
+const secondTab = new Element("button", document); secondTab.dataset.tab = "map";
+tabBar.append(firstTab, secondTab);
+const mainPanel = new Element("section", document); mainPanel.id = "tab-main";
+const mapPanel = new Element("section", document); mapPanel.id = "tab-map";
+ui.prepareTabList(tabBar, "primary");
+assert.equal(firstTab.getAttribute("aria-selected"), "true");
+tabBar.dispatch("keydown", { target: firstTab, key: "ArrowRight" });
+assert.equal(secondTab.focused, true);
+assert.equal(secondTab.clicked, true);
+
+localStorage.setItem("trxOperatorLayout:rig-a", "broadcast");
+ui.setActiveRig("rig-a");
+assert.equal(document.body.dataset.operatorLayout, "compact");
+ui.setLayoutCapabilities({ broadcast: true });
+ui.setActiveRig("rig-a");
+assert.equal(document.body.dataset.operatorLayout, "broadcast");
+ui.setActiveRig("rig-b");
+ui.applyLayout("digital");
+assert.equal(document.body.dataset.operatorLayout, "compact");
+assert.equal(localStorage.getItem("trxOperatorLayout:rig-b"), "compact");
+
+console.log("ui-core component tests passed");
@@ -0,0 +1,359 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+"use strict";
+
+// Shared UI primitives. Keeping these outside app.js prevents navigation,
+// feedback, dialogs, and layout preferences from growing separate state models.
+(function initUiCore() {
+  const api = window.trxUi = window.trxUi || {};
+
+  function ensureLiveRegions() {
+    if (!document.getElementById("toast-region")) {
+      const region = document.createElement("div");
+      region.id = "toast-region";
+      region.className = "toast-region";
+      region.setAttribute("aria-live", "polite");
+      region.setAttribute("aria-atomic", "false");
+      document.body.appendChild(region);
+    }
+    if (!document.getElementById("ui-confirm-dialog")) {
+      const dialog = document.createElement("dialog");
+      dialog.id = "ui-confirm-dialog";
+      dialog.className = "ui-dialog";
+      dialog.innerHTML = `
+        <form method="dialog" class="ui-dialog-card">
+          <h2 id="ui-confirm-title">Confirm action</h2>
+          <p id="ui-confirm-message"></p>
+          <div class="ui-dialog-actions">
+            <button value="cancel" type="submit">Cancel</button>
+            <button value="confirm" type="submit" class="danger">Confirm</button>
+          </div>
+        </form>`;
+      document.body.appendChild(dialog);
+    }
+  }
+
+  api.notify = function notify(message, options = {}) {
+    ensureLiveRegions();
+    const { kind = "info", duration = kind === "error" ? 7000 : 3200, action = null } = options;
+    const toast = document.createElement("div");
+    toast.className = `toast toast-${kind}`;
+    toast.setAttribute("role", kind === "error" ? "alert" : "status");
+    const text = document.createElement("span");
+    text.textContent = message;
+    toast.appendChild(text);
+    if (action && typeof action.run === "function") {
+      const button = document.createElement("button");
+      button.type = "button";
+      button.textContent = action.label || "Retry";
+      button.addEventListener("click", () => { action.run(); toast.remove(); });
+      toast.appendChild(button);
+    }
+    document.getElementById("toast-region").appendChild(toast);
+    requestAnimationFrame(() => toast.classList.add("toast-visible"));
+    if (duration > 0) setTimeout(() => toast.remove(), duration);
+    return toast;
+  };
+
+  api.confirm = function confirmAction(options = {}) {
+    ensureLiveRegions();
+    const dialog = document.getElementById("ui-confirm-dialog");
+    document.getElementById("ui-confirm-title").textContent = options.title || "Confirm action";
+    document.getElementById("ui-confirm-message").textContent = options.message || "Continue?";
+    const confirmButton = dialog.querySelector('[value="confirm"]');
+    confirmButton.textContent = options.confirmLabel || "Confirm";
+    confirmButton.classList.toggle("danger", options.danger !== false);
+    return new Promise((resolve) => {
+      const finish = () => resolve(dialog.returnValue === "confirm");
+      dialog.addEventListener("close", finish, { once: true });
+      dialog.showModal();
+    });
+  };
+
+  api.setButtonState = function setButtonState(button, options = {}) {
+    if (!button) return;
+    const { active = false, activeLabel, inactiveLabel, busy = false, disabled = false } = options;
+    button.classList.toggle("is-active", active);
+    button.classList.toggle("is-busy", busy);
+    button.setAttribute("aria-pressed", String(active));
+    button.setAttribute("aria-busy", String(busy));
+    button.disabled = disabled || busy;
+    const label = active ? activeLabel : inactiveLabel;
+    if (label) button.textContent = label;
+  };
+
+  api.prepareTabList = function prepareTabList(bar, kind = "primary") {
+    if (!bar) return;
+    if (bar._accessibleTabsPrepared) return;
+    bar._accessibleTabsPrepared = true;
+    const selector = kind === "primary" ? ".tab[data-tab]" : ".sub-tab[data-subtab]";
+    const buttons = Array.from(bar.querySelectorAll(selector));
+    bar.setAttribute("role", "tablist");
+    buttons.forEach((button, index) => {
+      button.setAttribute("role", "tab");
+      button.setAttribute("aria-selected", String(button.classList.contains("active")));
+      button.tabIndex = button.classList.contains("active") || (!buttons.some(b => b.classList.contains("active")) && index === 0) ? 0 : -1;
+      const key = button.dataset.tab || button.dataset.subtab;
+      button.setAttribute("aria-controls", `${kind === "primary" ? "tab-" : "subtab-"}${key}`);
+      const panel = document.getElementById(`${kind === "primary" ? "tab-" : "subtab-"}${key}`);
+      if (panel) {
+        if (!button.id) button.id = `${kind}-tab-${key}`;
+        panel.setAttribute("role", "tabpanel");
+        panel.setAttribute("aria-labelledby", button.id);
+      }
+    });
+    bar.addEventListener("keydown", (event) => {
+      if (!buttons.includes(event.target)) return;
+      const direction = event.key === "ArrowRight" || event.key === "ArrowDown" ? 1
+        : event.key === "ArrowLeft" || event.key === "ArrowUp" ? -1 : 0;
+      if (!direction) return;
+      event.preventDefault();
+      const next = buttons[(buttons.indexOf(event.target) + direction + buttons.length) % buttons.length];
+      next.focus();
+      next.click();
+    });
+  };
+
+  api.syncSelectedTab = function syncSelectedTab(bar, selected) {
+    if (!bar) return;
+    bar.querySelectorAll('[role="tab"]').forEach((tab) => {
+      const active = tab === selected;
+      tab.setAttribute("aria-selected", String(active));
+      tab.tabIndex = active ? 0 : -1;
+    });
+  };
+
+  const layouts = {
+    compact: { label: "Compact", description: "Essential tuning and audio controls", advanced: false, preferredTab: "main" },
+    broadcast: { label: "Broadcast", description: "WFM, RDS, stereo and interference monitoring", unavailable: "Broadcast requires an enumerated WFM-capable receiver", advanced: false, preferredTab: "main", capability: "broadcast" },
+    digital: { label: "Digital", description: "Decoder status, messages and background decoding", unavailable: "Digital requires a compatible rig mode and an available decoder", advanced: false, preferredTab: "digital-modes", capability: "digital" },
+    full: { label: "Full controls", description: "Every control supported by the selected rig", advanced: true, preferredTab: "main" },
+  };
+  const layoutCapabilities = { broadcast: false, digital: false };
+  let activeRigId = null;
+
+  function layoutStorageKey() {
+    return activeRigId ? `trxOperatorLayout:${activeRigId}` : "trxOperatorLayout";
+  }
+
+  function savedLayoutName() {
+    return localStorage.getItem(layoutStorageKey()) || localStorage.getItem("trxOperatorLayout") || "compact";
+  }
+
+  function layoutAvailable(layout) {
+    return !layout.capability || layoutCapabilities[layout.capability] === true;
+  }
+
+  function unavailableLayoutMessage() {
+    const unavailable = Object.values(layouts).filter(layout => !layoutAvailable(layout) && layout.unavailable);
+    return unavailable.length ? `Unavailable: ${unavailable.map(layout => layout.unavailable).join("; ")}.` : "";
+  }
+
+  function updateLayoutDescription(layout) {
+    const description = document.getElementById("operator-layout-description");
+    if (!description) return;
+    description.textContent = [layout.description, unavailableLayoutMessage()].filter(Boolean).join(" · ");
+  }
+
+  function refreshLayoutOptions() {
+    const select = document.getElementById("operator-layout-select");
+    if (!select) return;
+    const previous = select.value || document.body.dataset.operatorLayout || "compact";
+    select.replaceChildren();
+    Object.entries(layouts).forEach(([value, layout]) => {
+      if (!layoutAvailable(layout)) return;
+      select.add(new Option(layout.label, value));
+    });
+    const available = Array.from(select.options).some(option => option.value === previous);
+    select.value = available ? previous : "compact";
+    if (!available && previous !== "compact") api.applyLayout("compact", { persist: false });
+    select.title = unavailableLayoutMessage();
+    updateLayoutDescription(layouts[select.value] || layouts.compact);
+  }
+
+  api.setLayoutCapabilities = function setLayoutCapabilities(capabilities = {}) {
+    Object.keys(layoutCapabilities).forEach((name) => {
+      if (name in capabilities) layoutCapabilities[name] = Boolean(capabilities[name]);
+    });
+    refreshLayoutOptions();
+    const select = document.getElementById("operator-layout-select");
+    const saved = savedLayoutName();
+    if (select && Array.from(select.options).some(option => option.value === saved)) {
+      select.value = saved;
+      api.applyLayout(saved, { persist: false });
+    }
+  };
+
+  api.setActiveRig = function setActiveRig(rigId) {
+    activeRigId = typeof rigId === "string" && rigId ? rigId : null;
+    const saved = savedLayoutName();
+    const select = document.getElementById("operator-layout-select");
+    if (select) select.value = Array.from(select.options).some(option => option.value === saved) ? saved : "compact";
+    api.applyLayout(select?.value || saved, { persist: false });
+  };
+
+  api.applyLayout = function applyLayout(name, options = {}) {
+    const requestedLayout = layouts[name];
+    const permittedName = requestedLayout && layoutAvailable(requestedLayout) ? name : "compact";
+    const layout = layouts[permittedName];
+    document.body.dataset.operatorLayout = permittedName in layouts ? permittedName : "compact";
+    if (options.persist !== false) localStorage.setItem(layoutStorageKey(), document.body.dataset.operatorLayout);
+    const details = document.getElementById("advanced-radio-controls");
+    if (details) details.open = layout.advanced;
+    updateLayoutDescription(layout);
+    if (options.navigate && typeof window.navigateToTab === "function") {
+      window.navigateToTab(layout.preferredTab);
+    }
+  };
+
+  function installLayoutControls() {
+    const actions = document.querySelector(".top-bar-actions");
+    if (actions && !document.getElementById("operator-layout-select")) {
+      const label = document.createElement("label");
+      label.className = "operator-layout-picker";
+      label.innerHTML = '<span class="visually-hidden">Operator layout</span><select id="operator-layout-select" aria-label="Operator layout" aria-describedby="operator-layout-description"></select><span id="operator-layout-description" class="operator-layout-description"></span>';
+      const select = label.querySelector("select");
+      const savedLayout = savedLayoutName();
+      actions.insertBefore(label, actions.firstChild);
+      select.value = savedLayout;
+      refreshLayoutOptions();
+      if (savedLayout !== "broadcast" && layouts[savedLayout]) select.value = savedLayout;
+      select.addEventListener("change", () => api.applyLayout(select.value, { navigate: true }));
+      api.applyLayout(select.value);
+    }
+
+    const tray = document.querySelector(".controls-tray");
+    if (tray && !document.getElementById("advanced-radio-controls")) {
+      const details = document.createElement("details");
+      details.id = "advanced-radio-controls";
+      details.className = "advanced-radio-controls";
+      details.innerHTML = '<summary>Advanced radio controls</summary><div class="advanced-radio-body"></div>';
+      const body = details.querySelector(".advanced-radio-body");
+      ["sdr-settings-row", "vchan-row", "tx-limit-row"].forEach((id) => {
+        const element = document.getElementById(id);
+        if (element) body.appendChild(element);
+      });
+      tray.appendChild(details);
+      api.applyLayout(savedLayoutName(), { persist: false });
+    }
+  }
+
+  function installMobileMore() {
+    const nav = document.querySelector(".tab-bar-nav");
+    if (!nav || document.getElementById("mobile-more-btn")) return;
+    const more = document.createElement("button");
+    more.id = "mobile-more-btn";
+    more.className = "tab mobile-more-btn";
+    more.type = "button";
+    more.innerHTML = '<span class="tab-more-icon" aria-hidden="true">•••</span><span class="tab-label">More</span>';
+    more.setAttribute("aria-haspopup", "menu");
+    more.setAttribute("aria-expanded", "false");
+    const menu = document.createElement("div");
+    menu.id = "mobile-more-menu";
+    menu.className = "mobile-more-menu";
+    menu.setAttribute("role", "menu");
+    more.setAttribute("aria-controls", menu.id);
+    const closeMore = (restoreFocus = false) => {
+      if (!menu.classList.contains("is-open")) return;
+      menu.classList.remove("is-open");
+      more.setAttribute("aria-expanded", "false");
+      if (restoreFocus) more.focus();
+    };
+    api.closeMobileOverlays = closeMore;
+    ["statistics", "recorder", "settings", "about"].forEach((tabName) => {
+      const source = nav.querySelector(`[data-tab="${tabName}"]`);
+      if (!source) return;
+      const item = document.createElement("button");
+      item.type = "button";
+      item.setAttribute("role", "menuitem");
+      item.dataset.navigateTab = tabName;
+      item.textContent = source.textContent.trim();
+      item.addEventListener("click", () => {
+        if (typeof window.navigateToTab === "function") window.navigateToTab(tabName);
+        closeMore();
+      });
+      menu.appendChild(item);
+    });
+    more.addEventListener("click", () => {
+      const open = menu.classList.toggle("is-open");
+      more.setAttribute("aria-expanded", String(open));
+      if (open) menu.querySelector('[role="menuitem"]')?.focus();
+    });
+    document.addEventListener("click", (event) => {
+      if (!menu.contains(event.target) && !more.contains(event.target)) closeMore();
+    });
+    document.addEventListener("keydown", (event) => {
+      if (event.key === "Escape") closeMore(true);
+    });
+    window.addEventListener("resize", () => closeMore());
+    window.addEventListener("popstate", () => closeMore());
+    nav.append(more, menu);
+  }
+
+  function installDecoderPicker() {
+    const bar = document.querySelector("#tab-digital-modes > .sub-tab-bar");
+    if (!bar || document.getElementById("decoder-tab-select")) return;
+    const select = document.createElement("select");
+    select.id = "decoder-tab-select";
+    select.className = "decoder-tab-select";
+    select.setAttribute("aria-label", "Decoder view");
+    const groups = [
+      ["Overview", ["overview"]], ["Marine & packet", ["ais", "vdes", "aprs", "hf-aprs"]],
+      ["Weak signal", ["cw", "ft8", "ft4", "ft2", "wspr"]], ["Broadcast & images", ["rds", "sat", "wefax"]],
+    ];
+    groups.forEach(([label, ids]) => {
+      const group = document.createElement("optgroup");
+      group.label = label;
+      ids.forEach((id) => {
+        const button = bar.querySelector(`[data-subtab="${id}"]`);
+        if (button) group.appendChild(new Option(button.textContent.trim(), id));
+      });
+      select.appendChild(group);
+    });
+    select.addEventListener("change", () => bar.querySelector(`[data-subtab="${select.value}"]`)?.click());
+    bar.insertAdjacentElement("afterend", select);
+  }
+
+  function installDecoderBadges() {
+    const bar = document.querySelector("#tab-digital-modes > .sub-tab-bar");
+    if (!bar) return;
+    bar.querySelectorAll(".sub-tab[data-subtab]").forEach((button) => {
+      const id = button.dataset.subtab;
+      if (id === "overview" || button.querySelector(".decoder-state-dot")) return;
+      const dot = document.createElement("span");
+      dot.className = "decoder-state-dot";
+      dot.setAttribute("aria-hidden", "true");
+      button.appendChild(dot);
+      const status = document.getElementById(`${id}-status`);
+      if (!status) return;
+      const sync = () => {
+        const value = status.textContent.toLowerCase();
+        const state = /receiv|decod|connected|listening/.test(value) ? "active"
+          : /error|fail|disconnected/.test(value) ? "error" : "idle";
+        dot.dataset.state = state;
+        button.title = `${button.childNodes[0]?.textContent?.trim() || id}: ${status.textContent.trim()}`;
+      };
+      new MutationObserver(sync).observe(status, { childList: true, characterData: true, subtree: true });
+      sync();
+    });
+  }
+
+  api.init = function init() {
+    ensureLiveRegions();
+    installLayoutControls();
+    installMobileMore();
+    installDecoderPicker();
+    installDecoderBadges();
+    api.prepareTabList(document.querySelector(".tab-bar-nav"), "primary");
+    document.querySelectorAll(".sub-tab-bar").forEach(bar => api.prepareTabList(bar, "secondary"));
+    window.addEventListener("unhandledrejection", (event) => {
+      const message = event.reason?.message || "An operation failed unexpectedly";
+      api.notify(message, { kind: "error" });
+    });
+  };
+
+  if (document.readyState === "loading") document.addEventListener("DOMContentLoaded", api.init, { once: true });
+  else api.init();
+})();
@@ -29,6 +29,7 @@ define_gz_cache!(gz_index_html, status::index_html(), "index.html");
 define_gz_cache!(gz_style_css, status::STYLE_CSS, "style.css");
 define_gz_cache!(gz_themes_css, status::THEMES_CSS, "themes.css");
 define_gz_cache!(gz_app_js, status::APP_JS, "app.js");
+define_gz_cache!(gz_ui_core_js, status::UI_CORE_JS, "ui-core.js");
 define_gz_cache!(gz_map_core_js, status::MAP_CORE_JS, "map-core.js");
 define_gz_cache!(gz_screenshot_js, status::SCREENSHOT_JS, "screenshot.js");
 define_gz_cache!(
@@ -75,6 +76,13 @@ define_gz_cache!(gz_bandplan_json, status::BANDPLAN_JSON, "bandplan.json");
 // Vendored DSEG14 Classic font
 // (binary woff2 — served directly, not through gz_cache)

+// Vendored opus-decoder 0.7.11
+define_gz_cache!(
+    gz_opus_decoder_js,
+    status::OPUS_DECODER_JS,
+    "opus-decoder-0.7.11.min.js"
+);
+
 // Vendored Leaflet 1.9.4
 define_gz_cache!(gz_leaflet_js, status::LEAFLET_JS, "leaflet.js");
 define_gz_cache!(gz_leaflet_css, status::LEAFLET_CSS, "leaflet.css");
@@ -173,6 +181,12 @@ pub(crate) async fn app_js(req: HttpRequest) -> impl Responder {
    static_asset_response(&req, "application/javascript; charset=utf-8", c)
 }

+#[get("/ui-core.js")]
+pub(crate) async fn ui_core_js(req: HttpRequest) -> impl Responder {
+    let c = gz_ui_core_js();
+    static_asset_response(&req, "application/javascript; charset=utf-8", c)
+}
+
 #[get("/map-core.js")]
 pub(crate) async fn map_core_js(req: HttpRequest) -> impl Responder {
    let c = gz_map_core_js();
@@ -341,6 +355,12 @@ pub(crate) async fn dseg14_classic_woff2() -> impl Responder {
        .body(status::DSEG14_CLASSIC_WOFF2)
 }

+#[get("/vendor/opus-decoder-0.7.11.min.js")]
+pub(crate) async fn opus_decoder_js(req: HttpRequest) -> impl Responder {
+    let c = gz_opus_decoder_js();
+    static_asset_response(&req, "application/javascript; charset=utf-8", c)
+}
+
 // ---------------------------------------------------------------------------
 // Vendored Leaflet 1.9.4
 // ---------------------------------------------------------------------------
@@ -643,6 +643,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
        .service(assets::style_css)
        .service(assets::themes_css)
        .service(assets::app_js)
+        .service(assets::ui_core_js)
        .service(assets::map_core_js)
        .service(assets::screenshot_js)
        .service(assets::decode_history_worker_js)
@@ -668,6 +669,8 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
        .service(assets::bandplan_json)
        // Vendored DSEG14 Classic font
        .service(assets::dseg14_classic_woff2)
+        // Vendored opus-decoder 0.7.11
+        .service(assets::opus_decoder_js)
        // Vendored Leaflet 1.9.4
        .service(assets::leaflet_js)
        .service(assets::leaflet_css)
@@ -388,6 +388,9 @@ struct RigListItem {
    display_name: Option<String>,
    manufacturer: String,
    model: String,
+    supported_modes: Vec<trx_core::RigMode>,
+    tx: bool,
+    filter_controls: bool,
    initialized: bool,
    #[serde(skip_serializing_if = "Option::is_none")]
    latitude: Option<f64>,
@@ -422,6 +425,9 @@ fn map_rig_entry(entry: &RemoteRigEntry) -> RigListItem {
        display_name: entry.display_name.clone(),
        manufacturer: entry.state.info.manufacturer.clone(),
        model: entry.state.info.model.clone(),
+        supported_modes: entry.state.info.capabilities.supported_modes.clone(),
+        tx: entry.state.info.capabilities.tx,
+        filter_controls: entry.state.info.capabilities.filter_controls,
        initialized: entry.state.initialized,
        latitude: entry.state.server_latitude,
        longitude: entry.state.server_longitude,
@@ -12,6 +12,7 @@ const INDEX_HTML: &str = include_str!("../assets/web/index.html");
 pub const STYLE_CSS: &str = include_str!("../assets/web/style.css");
 pub const THEMES_CSS: &str = include_str!("../assets/web/themes.css");
 pub const APP_JS: &str = include_str!("../assets/web/app.js");
+pub const UI_CORE_JS: &str = include_str!("../assets/web/ui-core.js");
 pub const MAP_CORE_JS: &str = include_str!("../assets/web/map-core.js");
 pub const SCREENSHOT_JS: &str = include_str!("../assets/web/screenshot.js");
 pub const DECODE_HISTORY_WORKER_JS: &str = include_str!("../assets/web/decode-history-worker.js");
@@ -40,6 +41,9 @@ pub const BANDPLAN_JSON: &str = include_str!("../assets/web/bandplan.json");
 pub const DSEG14_CLASSIC_WOFF2: &[u8] =
    include_bytes!("../assets/web/vendor/dseg14-classic-latin-400-normal.woff2");

+// Vendored opus-decoder 0.7.11 browser build (WebAssembly embedded in JS)
+pub const OPUS_DECODER_JS: &str = include_str!("../assets/web/vendor/opus-decoder-0.7.11.min.js");
+
 // Vendored Leaflet 1.9.4
 pub const LEAFLET_JS: &str = include_str!("../assets/web/vendor/leaflet.js");
 pub const LEAFLET_CSS: &str = include_str!("../assets/web/vendor/leaflet.css");
@@ -68,3 +72,21 @@ pub fn index_html() -> &'static str {
            .replace("{client_build_date}", CLIENT_BUILD_DATE)
    })
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn shared_ui_core_is_embedded_and_loaded_before_app() {
+        let html = index_html();
+        let ui_core = html.find("/ui-core.js").expect("ui-core script is loaded");
+        let app = html.find("/app.js").expect("application script is loaded");
+
+        assert!(
+            ui_core < app,
+            "UI primitives must load before application code"
+        );
+        assert!(UI_CORE_JS.contains("window.trxUi"));
+    }
+}
@@ -6,13 +6,14 @@

 #[cfg(feature = "ft2")]
 use std::collections::HashMap;
-use std::collections::{HashSet, VecDeque};
+use std::collections::HashSet;
+#[cfg(test)]
+use std::collections::VecDeque;
 use std::net::SocketAddr;
-use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
+use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::{Arc, Mutex};
 use std::time::{Duration, Instant};

-use base64::Engine as _;
 use bytes::Bytes;
 use flate2::write::GzEncoder;
 use flate2::Compression;
@@ -34,10 +35,9 @@ use trx_core::audio::{
    AUDIO_MSG_VCHAN_MODE, AUDIO_MSG_VCHAN_REMOVE, AUDIO_MSG_VCHAN_SUB, AUDIO_MSG_VCHAN_UNSUB,
    AUDIO_MSG_VDES_DECODE, AUDIO_MSG_WEFAX_DECODE, AUDIO_MSG_WEFAX_PROGRESS, AUDIO_MSG_WSPR_DECODE,
 };
-use trx_core::decode::{
-    AisMessage, AprsPacket, CwEvent, DecodedMessage, Ft8Message, LrptImage, LrptProgress,
-    VdesMessage, WefaxMessage, WsprMessage,
-};
+#[cfg(test)]
+use trx_core::decode::{AisMessage, AprsPacket, CwEvent};
+use trx_core::decode::{DecodedMessage, Ft8Message, LrptImage, LrptProgress, WsprMessage};
 use trx_core::rig::state::{RigMode, RigState};
 use trx_core::vchan::SharedVChanManager;
 use trx_cw::CwDecoder;
@@ -47,21 +47,11 @@ use trx_wspr::WsprDecoder;
 use uuid::Uuid;

 use crate::config::AudioConfig;
+use crate::history_policy::{current_timestamp_ms, lock_or_recover};
+#[cfg(test)]
+use crate::history_policy::{enforce_capacity, prune_by_age, MAX_HISTORY_ENTRIES};
 use trx_decode_log::DecoderLoggers;

-const APRS_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const HF_APRS_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const AIS_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const VDES_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const CW_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const FT8_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const WSPR_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const LRPT_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-const WEFAX_HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
-/// Maximum entries per decoder history queue.  Prevents unbounded memory growth
-/// on busy channels (e.g. AIS near a port).  Oldest entries are evicted when
-/// the limit is reached, independent of the time-based pruning.
-const MAX_HISTORY_ENTRIES: usize = 10_000;
 /// Silence timeout before auto-finalising an LRPT pass (30 s without new MCUs).
 const LRPT_PASS_SILENCE_TIMEOUT: Duration = Duration::from_secs(30);
 const FT8_SAMPLE_RATE: u32 = 12_000;
@@ -75,13 +65,6 @@ const DECODE_AUDIO_GATE_RMS: f32 = 2.5e-4;
 const AUDIO_STREAM_ERROR_LOG_INTERVAL: Duration = Duration::from_secs(60);
 const AUDIO_STREAM_RECOVERY_DELAY: Duration = Duration::from_secs(1);

-fn current_timestamp_ms() -> i64 {
-    match std::time::SystemTime::now().duration_since(std::time::UNIX_EPOCH) {
-        Ok(dur) => dur.as_millis() as i64,
-        Err(_) => 0,
-    }
-}
-
 #[cfg(feature = "ft2")]
 fn retain_ft2_window(buf: &mut Vec<f32>) {
    if buf.len() > FT2_ASYNC_BUFFER_SAMPLES {
@@ -360,509 +343,7 @@ fn classify_stream_error(err: &str) -> &'static str {
    }
 }

-/// Per-rig decoder history store.
-///
-/// Replaces the previous process-wide `OnceLock` statics so that each rig
-/// instance can maintain its own independent history.  Pass an
-/// `Arc<DecoderHistories>` into every decoder task and into the audio listener.
-pub struct DecoderHistories {
-    pub ais: Mutex<VecDeque<(Instant, AisMessage)>>,
-    pub vdes: Mutex<VecDeque<(Instant, VdesMessage)>>,
-    pub aprs: Mutex<VecDeque<(Instant, AprsPacket)>>,
-    pub hf_aprs: Mutex<VecDeque<(Instant, AprsPacket)>>,
-    pub cw: Mutex<VecDeque<(Instant, CwEvent)>>,
-    pub ft8: Mutex<VecDeque<(Instant, Ft8Message)>>,
-    pub ft4: Mutex<VecDeque<(Instant, Ft8Message)>>,
-    pub ft2: Mutex<VecDeque<(Instant, Ft8Message)>>,
-    pub wspr: Mutex<VecDeque<(Instant, WsprMessage)>>,
-    pub lrpt: Mutex<VecDeque<(Instant, LrptImage)>>,
-    pub wefax: Mutex<VecDeque<(Instant, WefaxMessage)>>,
-    /// Approximate total entry count across all decoders, maintained
-    /// atomically so `estimated_total_count()` avoids 11 lock acquisitions.
-    total_count: AtomicUsize,
-}
-
-/// Acquire a mutex, recovering from poisoning with a warning log.
-fn lock_or_recover<'a, T>(mutex: &'a Mutex<T>, label: &str) -> std::sync::MutexGuard<'a, T> {
-    mutex.lock().unwrap_or_else(|e| {
-        tracing::warn!(
-            "Mutex for {} was poisoned (prior panic); recovering with potentially inconsistent data",
-            label
-        );
-        e.into_inner()
-    })
-}
-
-/// Enforce capacity limit on a history deque by evicting oldest entries.
-fn enforce_capacity<T>(deque: &mut VecDeque<T>, max: usize) {
-    while deque.len() > max {
-        deque.pop_front();
-    }
-}
-
-/// Drop entries older than `retention` from the front of a time-tagged deque.
-/// Uses `checked_sub` so an early `now` (before `retention` elapses since the
-/// monotonic clock origin) is treated as "no entries are old enough to prune"
-/// rather than panicking.
-fn prune_by_age<T>(deque: &mut VecDeque<(Instant, T)>, retention: Duration, now: Instant) {
-    let Some(cutoff) = now.checked_sub(retention) else {
-        return;
-    };
-    while let Some((ts, _)) = deque.front() {
-        if *ts < cutoff {
-            deque.pop_front();
-        } else {
-            break;
-        }
-    }
-}
-
-impl DecoderHistories {
-    pub fn new() -> Arc<Self> {
-        Arc::new(Self {
-            ais: Mutex::new(VecDeque::new()),
-            vdes: Mutex::new(VecDeque::new()),
-            aprs: Mutex::new(VecDeque::new()),
-            hf_aprs: Mutex::new(VecDeque::new()),
-            cw: Mutex::new(VecDeque::new()),
-            ft8: Mutex::new(VecDeque::new()),
-            ft4: Mutex::new(VecDeque::new()),
-            ft2: Mutex::new(VecDeque::new()),
-            wspr: Mutex::new(VecDeque::new()),
-            lrpt: Mutex::new(VecDeque::new()),
-            wefax: Mutex::new(VecDeque::new()),
-            total_count: AtomicUsize::new(0),
-        })
-    }
-
-    /// Adjust the atomic total count after a record/prune/clear operation.
-    ///
-    /// Uses a CAS loop for decrements to prevent underflow wrapping the
-    /// counter to `usize::MAX` (which would cause a capacity-overflow panic
-    /// when pre-allocating the history replay blob).
-    fn adjust_total_count(&self, old_len: usize, new_len: usize) {
-        if new_len > old_len {
-            self.total_count
-                .fetch_add(new_len - old_len, Ordering::Relaxed);
-        } else if old_len > new_len {
-            let delta = old_len - new_len;
-            let mut current = self.total_count.load(Ordering::Relaxed);
-            loop {
-                let next = current.saturating_sub(delta);
-                match self.total_count.compare_exchange_weak(
-                    current,
-                    next,
-                    Ordering::Relaxed,
-                    Ordering::Relaxed,
-                ) {
-                    Ok(_) => break,
-                    Err(actual) => current = actual,
-                }
-            }
-        }
-    }
-
-    // --- AIS ---
-
-    fn prune_ais(history: &mut VecDeque<(Instant, AisMessage)>) {
-        prune_by_age(history, AIS_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_ais_message(&self, mut msg: AisMessage) {
-        if msg.ts_ms.is_none() {
-            msg.ts_ms = Some(current_timestamp_ms());
-        }
-        let mut h = lock_or_recover(&self.ais, "ais_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_ais(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_ais_history(&self) -> Vec<AisMessage> {
-        let mut h = lock_or_recover(&self.ais, "ais_history");
-        let before = h.len();
-        Self::prune_ais(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter().map(|(_, msg)| msg.clone()).collect()
-    }
-
-    // --- VDES ---
-
-    fn prune_vdes(history: &mut VecDeque<(Instant, VdesMessage)>) {
-        prune_by_age(history, VDES_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_vdes_message(&self, mut msg: VdesMessage) {
-        if msg.ts_ms.is_none() {
-            msg.ts_ms = Some(current_timestamp_ms());
-        }
-        let mut h = lock_or_recover(&self.vdes, "vdes_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_vdes(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_vdes_history(&self) -> Vec<VdesMessage> {
-        let mut h = lock_or_recover(&self.vdes, "vdes_history");
-        let before = h.len();
-        Self::prune_vdes(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter().map(|(_, msg)| msg.clone()).collect()
-    }
-
-    // --- APRS ---
-
-    fn prune_aprs(history: &mut VecDeque<(Instant, AprsPacket)>) {
-        prune_by_age(history, APRS_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_aprs_packet(&self, mut pkt: AprsPacket) {
-        if !pkt.crc_ok {
-            return;
-        }
-        if pkt.ts_ms.is_none() {
-            pkt.ts_ms = Some(current_timestamp_ms());
-        }
-        let mut h = lock_or_recover(&self.aprs, "aprs_history");
-        let before = h.len();
-        h.push_back((Instant::now(), pkt));
-        Self::prune_aprs(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_aprs_history(&self) -> Vec<AprsPacket> {
-        let mut h = lock_or_recover(&self.aprs, "aprs_history");
-        let before = h.len();
-        Self::prune_aprs(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, pkt): &(Instant, AprsPacket)| pkt.clone())
-            .collect()
-    }
-
-    pub fn clear_aprs_history(&self) {
-        let mut h = lock_or_recover(&self.aprs, "aprs_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- HF APRS ---
-
-    fn prune_hf_aprs(history: &mut VecDeque<(Instant, AprsPacket)>) {
-        prune_by_age(history, HF_APRS_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_hf_aprs_packet(&self, mut pkt: AprsPacket) {
-        if !pkt.crc_ok {
-            return;
-        }
-        if pkt.ts_ms.is_none() {
-            pkt.ts_ms = Some(current_timestamp_ms());
-        }
-        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
-        let before = h.len();
-        h.push_back((Instant::now(), pkt));
-        Self::prune_hf_aprs(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_hf_aprs_history(&self) -> Vec<AprsPacket> {
-        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
-        let before = h.len();
-        Self::prune_hf_aprs(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, pkt): &(Instant, AprsPacket)| pkt.clone())
-            .collect()
-    }
-
-    pub fn clear_hf_aprs_history(&self) {
-        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- CW ---
-
-    fn prune_cw(history: &mut VecDeque<(Instant, CwEvent)>) {
-        prune_by_age(history, CW_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_cw_event(&self, evt: CwEvent) {
-        let mut h = lock_or_recover(&self.cw, "cw_history");
-        let before = h.len();
-        h.push_back((Instant::now(), evt));
-        Self::prune_cw(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_cw_history(&self) -> Vec<CwEvent> {
-        let mut h = lock_or_recover(&self.cw, "cw_history");
-        let before = h.len();
-        Self::prune_cw(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, evt): &(Instant, CwEvent)| evt.clone())
-            .collect()
-    }
-
-    pub fn clear_cw_history(&self) {
-        let mut h = lock_or_recover(&self.cw, "cw_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- FT8 ---
-
-    fn prune_ft8(history: &mut VecDeque<(Instant, Ft8Message)>) {
-        prune_by_age(history, FT8_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_ft8_message(&self, msg: Ft8Message) {
-        let mut h = lock_or_recover(&self.ft8, "ft8_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_ft8(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_ft8_history(&self) -> Vec<Ft8Message> {
-        let mut h = lock_or_recover(&self.ft8, "ft8_history");
-        let before = h.len();
-        Self::prune_ft8(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
-            .collect()
-    }
-
-    pub fn clear_ft8_history(&self) {
-        let mut h = lock_or_recover(&self.ft8, "ft8_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- FT4 ---
-
-    fn prune_ft4(history: &mut VecDeque<(Instant, Ft8Message)>) {
-        prune_by_age(history, FT8_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_ft4_message(&self, msg: Ft8Message) {
-        let mut h = lock_or_recover(&self.ft4, "ft4_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_ft4(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_ft4_history(&self) -> Vec<Ft8Message> {
-        let mut h = lock_or_recover(&self.ft4, "ft4_history");
-        let before = h.len();
-        Self::prune_ft4(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
-            .collect()
-    }
-
-    pub fn clear_ft4_history(&self) {
-        let mut h = lock_or_recover(&self.ft4, "ft4_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- FT2 ---
-
-    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
-    fn prune_ft2(history: &mut VecDeque<(Instant, Ft8Message)>) {
-        prune_by_age(history, FT8_HISTORY_RETENTION, Instant::now());
-    }
-
-    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
-    pub fn record_ft2_message(&self, msg: Ft8Message) {
-        let mut h = lock_or_recover(&self.ft2, "ft2_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_ft2(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
-    pub fn snapshot_ft2_history(&self) -> Vec<Ft8Message> {
-        let mut h = lock_or_recover(&self.ft2, "ft2_history");
-        let before = h.len();
-        Self::prune_ft2(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
-            .collect()
-    }
-
-    pub fn clear_ft2_history(&self) {
-        let mut h = lock_or_recover(&self.ft2, "ft2_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- WSPR ---
-
-    fn prune_wspr(history: &mut VecDeque<(Instant, WsprMessage)>) {
-        prune_by_age(history, WSPR_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_wspr_message(&self, msg: WsprMessage) {
-        let mut h = lock_or_recover(&self.wspr, "wspr_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_wspr(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_wspr_history(&self) -> Vec<WsprMessage> {
-        let mut h = lock_or_recover(&self.wspr, "wspr_history");
-        let before = h.len();
-        Self::prune_wspr(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, msg): &(Instant, WsprMessage)| msg.clone())
-            .collect()
-    }
-
-    pub fn clear_wspr_history(&self) {
-        let mut h = lock_or_recover(&self.wspr, "wspr_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- LRPT ---
-
-    fn prune_lrpt(history: &mut VecDeque<(Instant, LrptImage)>) {
-        prune_by_age(history, LRPT_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_lrpt_image(&self, mut img: LrptImage) {
-        if img.ts_ms.is_none() {
-            img.ts_ms = Some(current_timestamp_ms());
-        }
-        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
-        let before = h.len();
-        h.push_back((Instant::now(), img));
-        Self::prune_lrpt(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_lrpt_history(&self) -> Vec<LrptImage> {
-        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
-        let before = h.len();
-        Self::prune_lrpt(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, img): &(Instant, LrptImage)| img.clone())
-            .collect()
-    }
-
-    pub fn clear_lrpt_history(&self) {
-        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    // --- WEFAX ---
-
-    fn prune_wefax(history: &mut VecDeque<(Instant, WefaxMessage)>) {
-        prune_by_age(history, WEFAX_HISTORY_RETENTION, Instant::now());
-    }
-
-    pub fn record_wefax_message(&self, mut msg: WefaxMessage) {
-        if msg.ts_ms.is_none() {
-            msg.ts_ms = Some(current_timestamp_ms());
-        }
-        // Strip bulk PNG data before storing in memory/persistence.
-        msg.png_data = None;
-        let mut h = lock_or_recover(&self.wefax, "wefax_history");
-        let before = h.len();
-        h.push_back((Instant::now(), msg));
-        Self::prune_wefax(&mut h);
-        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
-        self.adjust_total_count(before, h.len());
-    }
-
-    pub fn snapshot_wefax_history(&self) -> Vec<WefaxMessage> {
-        let mut h = lock_or_recover(&self.wefax, "wefax_history");
-        let before = h.len();
-        Self::prune_wefax(&mut h);
-        self.adjust_total_count(before, h.len());
-        h.iter()
-            .map(|(_, msg)| {
-                let mut m = msg.clone();
-                // Re-read PNG from disk so remote clients can save a local copy.
-                if m.png_data.is_none() {
-                    if let Some(ref path) = m.path {
-                        if let Ok(bytes) = std::fs::read(path) {
-                            m.png_data =
-                                Some(base64::engine::general_purpose::STANDARD.encode(&bytes));
-                        }
-                    }
-                }
-                m
-            })
-            .collect()
-    }
-
-    pub fn clear_wefax_history(&self) {
-        let mut h = lock_or_recover(&self.wefax, "wefax_history");
-        let before = h.len();
-        h.clear();
-        self.adjust_total_count(before, 0);
-    }
-
-    /// Returns a quick (non-pruning) estimate of the total number of history
-    /// entries across all decoders, used for pre-allocating the replay blob.
-    ///
-    /// Uses an `AtomicUsize` counter maintained by record/prune/clear methods,
-    /// avoiding 9 separate mutex acquisitions.
-    pub fn estimated_total_count(&self) -> usize {
-        self.total_count.load(Ordering::Relaxed)
-    }
-
-    /// Rebuild the aggregate count after bulk restoration bypasses the normal
-    /// record methods.
-    pub(crate) fn recalculate_total_count(&self) {
-        let total = lock_or_recover(&self.ais, "ais_history").len()
-            + lock_or_recover(&self.vdes, "vdes_history").len()
-            + lock_or_recover(&self.aprs, "aprs_history").len()
-            + lock_or_recover(&self.hf_aprs, "hf_aprs_history").len()
-            + lock_or_recover(&self.cw, "cw_history").len()
-            + lock_or_recover(&self.ft8, "ft8_history").len()
-            + lock_or_recover(&self.ft4, "ft4_history").len()
-            + lock_or_recover(&self.ft2, "ft2_history").len()
-            + lock_or_recover(&self.wspr, "wspr_history").len()
-            + lock_or_recover(&self.lrpt, "lrpt_history").len()
-            + lock_or_recover(&self.wefax, "wefax_history").len();
-        self.total_count.store(total, Ordering::Relaxed);
-    }
-}
+pub use crate::decoder_history::DecoderHistories;

 /// Spawn the audio capture thread.
 ///
@@ -0,0 +1,489 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+//! Per-rig storage and lifecycle operations for decoded-message histories.
+
+use std::collections::VecDeque;
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::{Arc, Mutex};
+use std::time::Instant;
+
+use base64::Engine as _;
+use trx_core::decode::{
+    AisMessage, AprsPacket, CwEvent, Ft8Message, LrptImage, VdesMessage, WefaxMessage, WsprMessage,
+};
+
+use crate::history_policy::{
+    current_timestamp_ms, enforce_capacity, lock_or_recover, prune_by_age, HISTORY_RETENTION,
+    MAX_HISTORY_ENTRIES,
+};
+
+/// Per-rig decoder history store.
+///
+/// Replaces the previous process-wide `OnceLock` statics so that each rig
+/// instance can maintain its own independent history.  Pass an
+/// `Arc<DecoderHistories>` into every decoder task and into the audio listener.
+pub struct DecoderHistories {
+    pub ais: Mutex<VecDeque<(Instant, AisMessage)>>,
+    pub vdes: Mutex<VecDeque<(Instant, VdesMessage)>>,
+    pub aprs: Mutex<VecDeque<(Instant, AprsPacket)>>,
+    pub hf_aprs: Mutex<VecDeque<(Instant, AprsPacket)>>,
+    pub cw: Mutex<VecDeque<(Instant, CwEvent)>>,
+    pub ft8: Mutex<VecDeque<(Instant, Ft8Message)>>,
+    pub ft4: Mutex<VecDeque<(Instant, Ft8Message)>>,
+    pub ft2: Mutex<VecDeque<(Instant, Ft8Message)>>,
+    pub wspr: Mutex<VecDeque<(Instant, WsprMessage)>>,
+    pub lrpt: Mutex<VecDeque<(Instant, LrptImage)>>,
+    pub wefax: Mutex<VecDeque<(Instant, WefaxMessage)>>,
+    /// Approximate total entry count across all decoders, maintained
+    /// atomically so `estimated_total_count()` avoids 11 lock acquisitions.
+    total_count: AtomicUsize,
+}
+
+impl DecoderHistories {
+    pub fn new() -> Arc<Self> {
+        Arc::new(Self {
+            ais: Mutex::new(VecDeque::new()),
+            vdes: Mutex::new(VecDeque::new()),
+            aprs: Mutex::new(VecDeque::new()),
+            hf_aprs: Mutex::new(VecDeque::new()),
+            cw: Mutex::new(VecDeque::new()),
+            ft8: Mutex::new(VecDeque::new()),
+            ft4: Mutex::new(VecDeque::new()),
+            ft2: Mutex::new(VecDeque::new()),
+            wspr: Mutex::new(VecDeque::new()),
+            lrpt: Mutex::new(VecDeque::new()),
+            wefax: Mutex::new(VecDeque::new()),
+            total_count: AtomicUsize::new(0),
+        })
+    }
+
+    /// Adjust the atomic total count after a record/prune/clear operation.
+    ///
+    /// Uses a CAS loop for decrements to prevent underflow wrapping the
+    /// counter to `usize::MAX` (which would cause a capacity-overflow panic
+    /// when pre-allocating the history replay blob).
+    pub(crate) fn adjust_total_count(&self, old_len: usize, new_len: usize) {
+        if new_len > old_len {
+            self.total_count
+                .fetch_add(new_len - old_len, Ordering::Relaxed);
+        } else if old_len > new_len {
+            let delta = old_len - new_len;
+            let mut current = self.total_count.load(Ordering::Relaxed);
+            loop {
+                let next = current.saturating_sub(delta);
+                match self.total_count.compare_exchange_weak(
+                    current,
+                    next,
+                    Ordering::Relaxed,
+                    Ordering::Relaxed,
+                ) {
+                    Ok(_) => break,
+                    Err(actual) => current = actual,
+                }
+            }
+        }
+    }
+
+    // --- AIS ---
+
+    fn prune_ais(history: &mut VecDeque<(Instant, AisMessage)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_ais_message(&self, mut msg: AisMessage) {
+        if msg.ts_ms.is_none() {
+            msg.ts_ms = Some(current_timestamp_ms());
+        }
+        let mut h = lock_or_recover(&self.ais, "ais_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_ais(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_ais_history(&self) -> Vec<AisMessage> {
+        let mut h = lock_or_recover(&self.ais, "ais_history");
+        let before = h.len();
+        Self::prune_ais(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter().map(|(_, msg)| msg.clone()).collect()
+    }
+
+    // --- VDES ---
+
+    fn prune_vdes(history: &mut VecDeque<(Instant, VdesMessage)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_vdes_message(&self, mut msg: VdesMessage) {
+        if msg.ts_ms.is_none() {
+            msg.ts_ms = Some(current_timestamp_ms());
+        }
+        let mut h = lock_or_recover(&self.vdes, "vdes_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_vdes(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_vdes_history(&self) -> Vec<VdesMessage> {
+        let mut h = lock_or_recover(&self.vdes, "vdes_history");
+        let before = h.len();
+        Self::prune_vdes(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter().map(|(_, msg)| msg.clone()).collect()
+    }
+
+    // --- APRS ---
+
+    fn prune_aprs(history: &mut VecDeque<(Instant, AprsPacket)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_aprs_packet(&self, mut pkt: AprsPacket) {
+        if !pkt.crc_ok {
+            return;
+        }
+        if pkt.ts_ms.is_none() {
+            pkt.ts_ms = Some(current_timestamp_ms());
+        }
+        let mut h = lock_or_recover(&self.aprs, "aprs_history");
+        let before = h.len();
+        h.push_back((Instant::now(), pkt));
+        Self::prune_aprs(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_aprs_history(&self) -> Vec<AprsPacket> {
+        let mut h = lock_or_recover(&self.aprs, "aprs_history");
+        let before = h.len();
+        Self::prune_aprs(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, pkt): &(Instant, AprsPacket)| pkt.clone())
+            .collect()
+    }
+
+    pub fn clear_aprs_history(&self) {
+        let mut h = lock_or_recover(&self.aprs, "aprs_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- HF APRS ---
+
+    fn prune_hf_aprs(history: &mut VecDeque<(Instant, AprsPacket)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_hf_aprs_packet(&self, mut pkt: AprsPacket) {
+        if !pkt.crc_ok {
+            return;
+        }
+        if pkt.ts_ms.is_none() {
+            pkt.ts_ms = Some(current_timestamp_ms());
+        }
+        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
+        let before = h.len();
+        h.push_back((Instant::now(), pkt));
+        Self::prune_hf_aprs(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_hf_aprs_history(&self) -> Vec<AprsPacket> {
+        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
+        let before = h.len();
+        Self::prune_hf_aprs(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, pkt): &(Instant, AprsPacket)| pkt.clone())
+            .collect()
+    }
+
+    pub fn clear_hf_aprs_history(&self) {
+        let mut h = lock_or_recover(&self.hf_aprs, "hf_aprs_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- CW ---
+
+    fn prune_cw(history: &mut VecDeque<(Instant, CwEvent)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_cw_event(&self, evt: CwEvent) {
+        let mut h = lock_or_recover(&self.cw, "cw_history");
+        let before = h.len();
+        h.push_back((Instant::now(), evt));
+        Self::prune_cw(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_cw_history(&self) -> Vec<CwEvent> {
+        let mut h = lock_or_recover(&self.cw, "cw_history");
+        let before = h.len();
+        Self::prune_cw(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, evt): &(Instant, CwEvent)| evt.clone())
+            .collect()
+    }
+
+    pub fn clear_cw_history(&self) {
+        let mut h = lock_or_recover(&self.cw, "cw_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- FT8 ---
+
+    fn prune_ft8(history: &mut VecDeque<(Instant, Ft8Message)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_ft8_message(&self, msg: Ft8Message) {
+        let mut h = lock_or_recover(&self.ft8, "ft8_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_ft8(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_ft8_history(&self) -> Vec<Ft8Message> {
+        let mut h = lock_or_recover(&self.ft8, "ft8_history");
+        let before = h.len();
+        Self::prune_ft8(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
+            .collect()
+    }
+
+    pub fn clear_ft8_history(&self) {
+        let mut h = lock_or_recover(&self.ft8, "ft8_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- FT4 ---
+
+    fn prune_ft4(history: &mut VecDeque<(Instant, Ft8Message)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_ft4_message(&self, msg: Ft8Message) {
+        let mut h = lock_or_recover(&self.ft4, "ft4_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_ft4(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_ft4_history(&self) -> Vec<Ft8Message> {
+        let mut h = lock_or_recover(&self.ft4, "ft4_history");
+        let before = h.len();
+        Self::prune_ft4(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
+            .collect()
+    }
+
+    pub fn clear_ft4_history(&self) {
+        let mut h = lock_or_recover(&self.ft4, "ft4_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- FT2 ---
+
+    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
+    fn prune_ft2(history: &mut VecDeque<(Instant, Ft8Message)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
+    pub fn record_ft2_message(&self, msg: Ft8Message) {
+        let mut h = lock_or_recover(&self.ft2, "ft2_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_ft2(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    #[cfg_attr(not(feature = "ft2"), allow(dead_code))]
+    pub fn snapshot_ft2_history(&self) -> Vec<Ft8Message> {
+        let mut h = lock_or_recover(&self.ft2, "ft2_history");
+        let before = h.len();
+        Self::prune_ft2(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, msg): &(Instant, Ft8Message)| msg.clone())
+            .collect()
+    }
+
+    pub fn clear_ft2_history(&self) {
+        let mut h = lock_or_recover(&self.ft2, "ft2_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- WSPR ---
+
+    fn prune_wspr(history: &mut VecDeque<(Instant, WsprMessage)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_wspr_message(&self, msg: WsprMessage) {
+        let mut h = lock_or_recover(&self.wspr, "wspr_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_wspr(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_wspr_history(&self) -> Vec<WsprMessage> {
+        let mut h = lock_or_recover(&self.wspr, "wspr_history");
+        let before = h.len();
+        Self::prune_wspr(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, msg): &(Instant, WsprMessage)| msg.clone())
+            .collect()
+    }
+
+    pub fn clear_wspr_history(&self) {
+        let mut h = lock_or_recover(&self.wspr, "wspr_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- LRPT ---
+
+    fn prune_lrpt(history: &mut VecDeque<(Instant, LrptImage)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_lrpt_image(&self, mut img: LrptImage) {
+        if img.ts_ms.is_none() {
+            img.ts_ms = Some(current_timestamp_ms());
+        }
+        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
+        let before = h.len();
+        h.push_back((Instant::now(), img));
+        Self::prune_lrpt(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_lrpt_history(&self) -> Vec<LrptImage> {
+        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
+        let before = h.len();
+        Self::prune_lrpt(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, img): &(Instant, LrptImage)| img.clone())
+            .collect()
+    }
+
+    pub fn clear_lrpt_history(&self) {
+        let mut h = lock_or_recover(&self.lrpt, "lrpt_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    // --- WEFAX ---
+
+    fn prune_wefax(history: &mut VecDeque<(Instant, WefaxMessage)>) {
+        prune_by_age(history, HISTORY_RETENTION, Instant::now());
+    }
+
+    pub fn record_wefax_message(&self, mut msg: WefaxMessage) {
+        if msg.ts_ms.is_none() {
+            msg.ts_ms = Some(current_timestamp_ms());
+        }
+        // Strip bulk PNG data before storing in memory/persistence.
+        msg.png_data = None;
+        let mut h = lock_or_recover(&self.wefax, "wefax_history");
+        let before = h.len();
+        h.push_back((Instant::now(), msg));
+        Self::prune_wefax(&mut h);
+        enforce_capacity(&mut h, MAX_HISTORY_ENTRIES);
+        self.adjust_total_count(before, h.len());
+    }
+
+    pub fn snapshot_wefax_history(&self) -> Vec<WefaxMessage> {
+        let mut h = lock_or_recover(&self.wefax, "wefax_history");
+        let before = h.len();
+        Self::prune_wefax(&mut h);
+        self.adjust_total_count(before, h.len());
+        h.iter()
+            .map(|(_, msg)| {
+                let mut m = msg.clone();
+                // Re-read PNG from disk so remote clients can save a local copy.
+                if m.png_data.is_none() {
+                    if let Some(ref path) = m.path {
+                        if let Ok(bytes) = std::fs::read(path) {
+                            m.png_data =
+                                Some(base64::engine::general_purpose::STANDARD.encode(&bytes));
+                        }
+                    }
+                }
+                m
+            })
+            .collect()
+    }
+
+    pub fn clear_wefax_history(&self) {
+        let mut h = lock_or_recover(&self.wefax, "wefax_history");
+        let before = h.len();
+        h.clear();
+        self.adjust_total_count(before, 0);
+    }
+
+    /// Returns a quick (non-pruning) estimate of the total number of history
+    /// entries across all decoders, used for pre-allocating the replay blob.
+    ///
+    /// Uses an `AtomicUsize` counter maintained by record/prune/clear methods,
+    /// avoiding 11 separate mutex acquisitions.
+    pub fn estimated_total_count(&self) -> usize {
+        self.total_count.load(Ordering::Relaxed)
+    }
+
+    /// Rebuild the aggregate count after bulk restoration bypasses the normal
+    /// record methods.
+    pub(crate) fn recalculate_total_count(&self) {
+        let total = lock_or_recover(&self.ais, "ais_history").len()
+            + lock_or_recover(&self.vdes, "vdes_history").len()
+            + lock_or_recover(&self.aprs, "aprs_history").len()
+            + lock_or_recover(&self.hf_aprs, "hf_aprs_history").len()
+            + lock_or_recover(&self.cw, "cw_history").len()
+            + lock_or_recover(&self.ft8, "ft8_history").len()
+            + lock_or_recover(&self.ft4, "ft4_history").len()
+            + lock_or_recover(&self.ft2, "ft2_history").len()
+            + lock_or_recover(&self.wspr, "wspr_history").len()
+            + lock_or_recover(&self.lrpt, "lrpt_history").len()
+            + lock_or_recover(&self.wefax, "wefax_history").len();
+        self.total_count.store(total, Ordering::Relaxed);
+    }
+}
@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+//! Shared retention and synchronization policy for decoder histories.
+
+use std::collections::VecDeque;
+use std::sync::{Mutex, MutexGuard};
+use std::time::{Duration, Instant};
+
+pub(crate) const HISTORY_RETENTION: Duration = Duration::from_secs(24 * 60 * 60);
+
+/// Maximum entries per decoder history queue. Oldest entries are evicted on
+/// busy channels independently of time-based pruning.
+pub(crate) const MAX_HISTORY_ENTRIES: usize = 10_000;
+
+pub(crate) fn current_timestamp_ms() -> i64 {
+    std::time::SystemTime::now()
+        .duration_since(std::time::UNIX_EPOCH)
+        .map(|duration| duration.as_millis() as i64)
+        .unwrap_or(0)
+}
+
+pub(crate) fn lock_or_recover<'a, T>(mutex: &'a Mutex<T>, label: &str) -> MutexGuard<'a, T> {
+    mutex.lock().unwrap_or_else(|error| {
+        tracing::warn!(
+            "Mutex for {} was poisoned (prior panic); recovering with potentially inconsistent data",
+            label
+        );
+        error.into_inner()
+    })
+}
+
+pub(crate) fn enforce_capacity<T>(deque: &mut VecDeque<T>, max: usize) {
+    while deque.len() > max {
+        deque.pop_front();
+    }
+}
+
+/// Drop entries older than `retention` from an ordered history queue.
+pub(crate) fn prune_by_age<T>(
+    deque: &mut VecDeque<(Instant, T)>,
+    retention: Duration,
+    now: Instant,
+) {
+    let Some(cutoff) = now.checked_sub(retention) else {
+        return;
+    };
+    while let Some((timestamp, _)) = deque.front() {
+        if *timestamp < cutoff {
+            deque.pop_front();
+        } else {
+            break;
+        }
+    }
+}
@@ -4,7 +4,9 @@

 mod audio;
 mod config;
+mod decoder_history;
 mod error;
+mod history_policy;
 mod history_store;
 mod listener;
 mod rig_handle;
Author	SHA1	Message	Date
sjg	53736ef750	fix(ui): hide SDR power and align header controls CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 2s Details CI / reuse (pull_request) Failing after 1s Details	2026-08-01 11:23:57 +02:00
sjg	6566eae2c7	fix(ui): keep workspace and rig context visible CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 1s Details CI / reuse (pull_request) Failing after 1s Details CI / lint (push) Failing after 0s Details CI / test (push) Failing after 0s Details CI / reuse (push) Failing after 1s Details	2026-08-01 11:19:31 +02:00
sjg	f3eeddff7c	fix(ui): close mobile overlays predictably	2026-08-01 11:18:37 +02:00
sjg	1540ca5b4e	test(ui): cover shared component behavior	2026-08-01 11:17:17 +02:00
sjg	e449704fd2	feat(ui): explain unavailable workspaces	2026-08-01 11:16:03 +02:00
sjg	af74430551	fix(ui): make rig switching atomic and visible	2026-08-01 11:15:39 +02:00
sjg	d07dbdc645	feat(ui): focus broadcast workspace on reception	2026-08-01 11:14:10 +02:00
sjg	d07a627508	feat(ui): remember workspaces per rig	2026-08-01 11:13:21 +02:00
sjg	9fbf90ee91	feat(ui): explain operator workspace choices	2026-08-01 11:12:33 +02:00
sjg	d393b3cefc	feat(ui): drive workspaces from rig capabilities	2026-08-01 11:11:47 +02:00
sjg	35a492ec95	fix(ui): gate broadcast layout on rig capability CI / lint (pull_request) Failing after 2s Details CI / test (pull_request) Failing after 2s Details CI / reuse (pull_request) Failing after 2s Details CI / lint (push) Failing after 1s Details CI / test (push) Failing after 3s Details CI / reuse (push) Failing after 1s Details	2026-08-01 11:05:45 +02:00
sjg	b20da5c541	style(ui): polish shared interaction components CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 1s Details CI / reuse (pull_request) Failing after 2s Details CI / lint (push) Failing after 2s Details CI / test (push) Failing after 1s Details CI / reuse (push) Failing after 2s Details	2026-08-01 10:43:29 +02:00
sjg	a0bdaa2c4b	feat(ui): improve radio operator experience CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 1s Details CI / reuse (pull_request) Failing after 1s Details CI / lint (push) Failing after 1s Details CI / test (push) Failing after 1s Details CI / reuse (push) Failing after 0s Details	2026-08-01 02:24:47 +02:00
sjg	6676b66993	[fix](trx-frontend): account for WFM interference in auto bandwidth CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 1s Details CI / reuse (pull_request) Failing after 0s Details CI / lint (push) Failing after 0s Details CI / test (push) Failing after 1s Details CI / reuse (push) Failing after 1s Details	2026-08-01 02:07:32 +02:00
sjg	412651d612	[fix](trx-frontend): narrow weak WFM to 60 kHz CI / lint (push) Failing after 1s Details CI / test (push) Failing after 2s Details CI / reuse (push) Failing after 1s Details	2026-08-01 02:04:14 +02:00
sjg	d347b493d9	[fix](trx-frontend): make auto bandwidth modulation-aware	2026-08-01 02:04:14 +02:00
sjg	39e59dca96	[fix](trx-server): gate test-only history imports CI / lint (pull_request) Failing after 1s Details CI / test (pull_request) Failing after 1s Details CI / reuse (pull_request) Failing after 1s Details CI / lint (push) Failing after 3s Details CI / test (push) Failing after 2s Details CI / reuse (push) Failing after 1s Details	2026-08-01 01:55:33 +02:00
sjg	5654520901	[fix](workspace): clear build and clippy warnings CI / lint (push) Failing after 1s Details CI / test (push) Failing after 1s Details CI / reuse (push) Failing after 1s Details	2026-08-01 01:52:08 +02:00
sjg	ff75fcc692	[refactor](trx-server): extract decoder history store CI / lint (pull_request) Failing after 2s Details CI / test (pull_request) Failing after 2s Details CI / reuse (pull_request) Failing after 1s Details CI / lint (push) Failing after 2s Details CI / test (push) Failing after 2s Details CI / reuse (push) Failing after 1s Details	2026-08-01 01:45:19 +02:00
sjg	4728b578ae	[refactor](trx-server): extract history policy	2026-08-01 01:44:26 +02:00
sjg	7db7fad9b0	[refactor](trx-frontend): define module service boundaries	2026-08-01 01:44:26 +02:00
sjg	830f7299fe	[fix](trx-frontend): vendor Opus decoder	2026-08-01 01:44:26 +02:00