Add voice memos to live journal and event log.

Record short E2E-encrypted audio attachments from the live log, link them to events via __live:voice markers, and play them back in the stream and chronological event table.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/src/components/DemoViewer.tsx

@@ -156,6 +156,7 @@ export default function DemoViewer({ onExit }: DemoViewerProps) {
               preloadedYacht={yacht}
               preloadedEntries={entries}
               preloadedPhotos={photos}
+              preloadedVoiceMemos={[]}
               preloadedGpsTracks={gpsTracks}
               controlledSelectedEntryId={tourSelectedEntryId}
               onSelectedEntryIdChange={setTourSelectedEntryId}

client/src/components/EventRemarksCell.tsx

@@ -0,0 +1,40 @@
+import { useTranslation } from 'react-i18next'
+import type { LogEventPayload } from '../utils/logEntryPayload.js'
+import { parseLiveVoiceRemark } from '../utils/liveEventCodes.js'
+import { formatEventSummary } from '../utils/formatEventSummary.js'
+import VoiceMemoPlayer, { type PreloadedVoiceMemo } from './VoiceMemoPlayer.tsx'
+
+interface EventRemarksCellProps {
+  event: LogEventPayload
+  logbookId: string
+  voiceMemoLookup?: Map<string, PreloadedVoiceMemo>
+}
+
+export default function EventRemarksCell({
+  event,
+  logbookId,
+  voiceMemoLookup
+}: EventRemarksCellProps) {
+  const { t } = useTranslation()
+  const voiceId = parseLiveVoiceRemark(event.remarks.trim())
+  const preloaded = voiceId ? voiceMemoLookup?.get(voiceId) : undefined
+
+  let summary = formatEventSummary(event, t)
+  if (voiceId && preloaded?.caption) {
+    summary = t('logs.live_voice_entry', { caption: preloaded.caption })
+  }
+
+  return (
+    <div className="event-remarks-cell">
+      <span>{summary}</span>
+      {voiceId && (
+        <VoiceMemoPlayer
+          audioId={voiceId}
+          logbookId={logbookId}
+          preloaded={preloaded}
+          compact
+        />
+      )}
+    </div>
+  )
+}

client/src/components/LiveLogView.tsx

@@ -15,6 +15,7 @@ import {
   MapPin,
   MessageSquare,
   Camera,
+  Mic,
   Radio,
   Sailboat,
   Undo2,
@@ -40,6 +41,8 @@ import {
   liveCommentRemark,
   liveFuelRemark,
   livePhotoRemark,
+  liveVoiceRemark,
+  parseLiveVoiceRemark,
   livePrecipRemark,
   liveSailsRemark,
   liveSogRemark,
@@ -64,8 +67,13 @@ import {
 import { useDialog } from './ModalDialog.tsx'
 import CourseDialInput from './CourseDialInput.tsx'
 import LiveCameraCapture from './LiveCameraCapture.tsx'
+import LiveVoiceCapture from './LiveVoiceCapture.tsx'
+import VoiceMemoPlayer from './VoiceMemoPlayer.tsx'
 import { saveEntryPhoto, deleteEntryPhoto } from '../services/photoAttachments.js'
+import { saveEntryVoiceMemo, deleteEntryVoiceMemo } from '../services/voiceAttachments.js'
 import { blobToCompressedJpegDataUrl } from '../utils/imageCompress.js'
+import { blobToAudioDataUrl } from '../utils/audioBlob.js'
+import { useEntryVoiceMemos } from '../hooks/useEntryVoiceMemos.js'
 
 interface LiveLogViewProps {
   logbookId: string
@@ -90,6 +98,7 @@ type LiveModal =
   | 'stw'
   | 'fix'
   | 'photo'
+  | 'voice'
 
 const AUTO_POSITION_INTERVAL_MS = 3 * 60 * 60 * 1000
 const AUTO_POSITION_CHECK_MS = 60_000
@@ -164,10 +173,13 @@ export default function LiveLogView({
   const [fixGpsUnavailable, setFixGpsUnavailable] = useState(false)
   const [photoCaption, setPhotoCaption] = useState('')
   const [photoSaving, setPhotoSaving] = useState(false)
-  const [undoHint, setUndoHint] = useState<'event' | 'photo'>('event')
+  const [voiceCaption, setVoiceCaption] = useState('')
+  const [voiceSaving, setVoiceSaving] = useState(false)
+  const [undoHint, setUndoHint] = useState<'event' | 'photo' | 'voice'>('event')
 
   const streamEndRef = useRef<HTMLDivElement | null>(null)
   const undoPhotoIdRef = useRef<string | null>(null)
+  const undoVoiceIdRef = useRef<string | null>(null)
   const undoTimerRef = useRef<number | null>(null)
   const autoPositionBusyRef = useRef(false)
   const busyRef = useRef(busy)
@@ -194,6 +206,7 @@ export default function LiveLogView({
     () => (date ? getLatestPositionFix(events, date) != null : false),
     [events, date]
   )
+  const voiceMemoLookup = useEntryVoiceMemos(logbookId, entryId)
 
   const applyLoadedEntry = useCallback((loaded: NonNullable<Awaited<ReturnType<typeof loadEntry>>>) => {
     const entryEvents = (loaded.data.events as LogEventPayload[]) || []
@@ -208,7 +221,7 @@ export default function LiveLogView({
     applyLoadedEntry(loaded)
   }, [logbookId, applyLoadedEntry])
 
-  const showUndo = useCallback((hint: 'event' | 'photo' = 'event') => {
+  const showUndo = useCallback((hint: 'event' | 'photo' | 'voice' = 'event') => {
     setUndoHint(hint)
     setUndoVisible(true)
     if (undoTimerRef.current) window.clearTimeout(undoTimerRef.current)
@@ -216,6 +229,7 @@ export default function LiveLogView({
       setUndoVisible(false)
       undoTimerRef.current = null
       undoPhotoIdRef.current = null
+      undoVoiceIdRef.current = null
     }, UNDO_TIMEOUT_MS)
   }, [])
 
@@ -610,8 +624,10 @@ export default function LiveLogView({
   const handleUndo = () => {
     if (!entryId || busy) return
     const photoId = undoPhotoIdRef.current
+    const voiceId = undoVoiceIdRef.current
     setUndoVisible(false)
     undoPhotoIdRef.current = null
+    undoVoiceIdRef.current = null
     if (undoTimerRef.current) {
       window.clearTimeout(undoTimerRef.current)
       undoTimerRef.current = null
@@ -620,6 +636,9 @@ export default function LiveLogView({
       if (photoId) {
         await deleteEntryPhoto(logbookId, photoId)
       }
+      if (voiceId) {
+        await deleteEntryVoiceMemo(logbookId, voiceId)
+      }
       await removeLastEvent(logbookId, entryId)
     }, 'undo', false)
   }
@@ -635,6 +654,56 @@ export default function LiveLogView({
     setPhotoCaption('')
   }
 
+  const openVoiceModal = () => {
+    setVoiceCaption('')
+    setModal('voice')
+  }
+
+  const closeVoiceModal = () => {
+    if (voiceSaving) return
+    setModal('none')
+    setVoiceCaption('')
+  }
+
+  const handleVoiceSave = (blob: Blob, mimeType: string, durationSec: number) => {
+    if (!entryId || voiceSaving) return
+    const caption = voiceCaption.trim()
+    setVoiceSaving(true)
+    void (async () => {
+      try {
+        const audioDataUrl = await blobToAudioDataUrl(blob)
+        const voiceId = await saveEntryVoiceMemo({
+          logbookId,
+          entryId,
+          audioDataUrl,
+          mimeType,
+          durationSec,
+          caption,
+          analyticsContext: 'live_log'
+        })
+        await appendQuickEvent(logbookId, entryId, {
+          remarks: liveVoiceRemark(voiceId)
+        })
+        await refreshEntry(entryId)
+        undoVoiceIdRef.current = voiceId
+        setModal('none')
+        setVoiceCaption('')
+        showUndo('voice')
+        trackPlausibleEvent(PlausibleEvents.LIVE_LOG_EVENT_LOGGED, { action: 'voice' })
+      } catch (err: unknown) {
+        console.error('Live log voice save failed:', err)
+        const msg = err instanceof Error && err.message === 'VOICE_MEMO_TOO_LARGE'
+          ? t('logs.live_voice_too_large')
+          : err instanceof Error
+            ? err.message
+            : t('logs.live_voice_error')
+        void showAlert(msg, t('logs.live_voice_btn'))
+      } finally {
+        setVoiceSaving(false)
+      }
+    })()
+  }
+
   const handlePhotoCapture = (blob: Blob) => {
     if (!entryId || photoSaving) return
     const caption = photoCaption.trim()
@@ -979,6 +1048,10 @@ export default function LiveLogView({
             <Camera size={18} />
             {t('logs.live_photo_btn')}
           </button>
+          <button type="button" className="live-log-action-btn" onClick={openVoiceModal} disabled={busy || voiceSaving}>
+            <Mic size={18} />
+            {t('logs.live_voice_btn')}
+          </button>
         </aside>
 
         <section className="live-log-stream-panel" aria-label={t('logs.live_stream_label')}>
@@ -987,12 +1060,30 @@ export default function LiveLogView({
             <p className="live-log-empty">{t('logs.live_no_events')}</p>
           ) : (
             <ol className="live-log-stream">
-              {events.map((event, index) => (
-                <li key={`${event.time}-${index}`} className="live-log-entry">
-                  <time className="live-log-time">{event.time}</time>
-                  <span className="live-log-summary">{formatEventSummary(event, t)}</span>
-                </li>
-              ))}
+              {events.map((event, index) => {
+                const voiceId = parseLiveVoiceRemark(event.remarks.trim())
+                const voicePreloaded = voiceId ? voiceMemoLookup.get(voiceId) : undefined
+                let summary = formatEventSummary(event, t)
+                if (voiceId && voicePreloaded?.caption) {
+                  summary = t('logs.live_voice_entry', { caption: voicePreloaded.caption })
+                }
+                return (
+                  <li key={`${event.time}-${index}`} className="live-log-entry">
+                    <time className="live-log-time">{event.time}</time>
+                    <div className="live-log-summary-block">
+                      <span className="live-log-summary">{summary}</span>
+                      {voiceId && (
+                        <VoiceMemoPlayer
+                          audioId={voiceId}
+                          logbookId={logbookId}
+                          preloaded={voicePreloaded}
+                          compact
+                        />
+                      )}
+                    </div>
+                  </li>
+                )
+              })}
               <div ref={streamEndRef} />
             </ol>
           )}
@@ -1006,7 +1097,11 @@ export default function LiveLogView({
         <div className="live-log-undo-bar" role="status">
           <div className="live-log-undo-bar-inner">
             <span>
-              {undoHint === 'photo' ? t('logs.live_undo_photo_hint') : t('logs.live_undo_hint')}
+              {undoHint === 'photo'
+                ? t('logs.live_undo_photo_hint')
+                : undoHint === 'voice'
+                  ? t('logs.live_undo_voice_hint')
+                  : t('logs.live_undo_hint')}
             </span>
             <button type="button" className="btn secondary" onClick={handleUndo} disabled={busy}>
               <Undo2 size={16} />
@@ -1258,6 +1353,15 @@ export default function LiveLogView({
         onClose={closePhotoModal}
         onCapture={handlePhotoCapture}
       />
+
+      <LiveVoiceCapture
+        open={modal === 'voice'}
+        busy={voiceSaving}
+        caption={voiceCaption}
+        onCaptionChange={setVoiceCaption}
+        onClose={closeVoiceModal}
+        onSave={handleVoiceSave}
+      />
       </>,
       document.body
     )}

client/src/components/LiveVoiceCapture.tsx

@@ -0,0 +1,280 @@
+import { useCallback, useEffect, useRef, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { Mic, Square, X } from 'lucide-react'
+import {
+  assertVoiceMemoBlobSize,
+  formatVoiceDuration,
+  pickMediaRecorderMimeType,
+  VOICE_MEMO_MAX_DURATION_SEC
+} from '../utils/audioBlob.js'
+
+interface LiveVoiceCaptureProps {
+  open: boolean
+  busy?: boolean
+  caption?: string
+  onCaptionChange?: (value: string) => void
+  onClose: () => void
+  onSave: (blob: Blob, mimeType: string, durationSec: number) => void
+}
+
+type Phase = 'idle' | 'recording' | 'preview'
+
+export default function LiveVoiceCapture({
+  open,
+  busy = false,
+  caption = '',
+  onCaptionChange,
+  onClose,
+  onSave
+}: LiveVoiceCaptureProps) {
+  const { t } = useTranslation()
+  const mediaRecorderRef = useRef<MediaRecorder | null>(null)
+  const streamRef = useRef<MediaStream | null>(null)
+  const chunksRef = useRef<Blob[]>([])
+  const previewUrlRef = useRef<string | null>(null)
+  const startedAtRef = useRef<number>(0)
+  const timerRef = useRef<number | null>(null)
+
+  const [phase, setPhase] = useState<Phase>('idle')
+  const [micError, setMicError] = useState<string | null>(null)
+  const [elapsedSec, setElapsedSec] = useState(0)
+  const [previewBlob, setPreviewBlob] = useState<Blob | null>(null)
+  const [previewUrl, setPreviewUrl] = useState<string | null>(null)
+  const [previewMime, setPreviewMime] = useState('audio/webm')
+  const [previewDurationSec, setPreviewDurationSec] = useState(0)
+  const [saving, setSaving] = useState(false)
+
+  const stopStream = useCallback(() => {
+    for (const track of streamRef.current?.getTracks() ?? []) {
+      track.stop()
+    }
+    streamRef.current = null
+  }, [])
+
+  const clearPreview = useCallback(() => {
+    if (previewUrlRef.current) {
+      URL.revokeObjectURL(previewUrlRef.current)
+      previewUrlRef.current = null
+    }
+    setPreviewUrl(null)
+    setPreviewBlob(null)
+  }, [])
+
+  const clearTimer = useCallback(() => {
+    if (timerRef.current != null) {
+      window.clearInterval(timerRef.current)
+      timerRef.current = null
+    }
+  }, [])
+
+  const resetAll = useCallback(() => {
+    if (mediaRecorderRef.current?.state === 'recording') {
+      mediaRecorderRef.current.stop()
+    }
+    mediaRecorderRef.current = null
+    chunksRef.current = []
+    clearTimer()
+    stopStream()
+    clearPreview()
+    setPhase('idle')
+    setMicError(null)
+    setElapsedSec(0)
+    setSaving(false)
+  }, [stopStream, clearPreview, clearTimer])
+
+  useEffect(() => {
+    if (!open) {
+      resetAll()
+    }
+  }, [open, resetAll])
+
+  useEffect(() => {
+    return () => {
+      resetAll()
+    }
+  }, [resetAll])
+
+  const finishRecording = useCallback((blob: Blob, mimeType: string, durationSec: number) => {
+    clearPreview()
+    const url = URL.createObjectURL(blob)
+    previewUrlRef.current = url
+    setPreviewBlob(blob)
+    setPreviewUrl(url)
+    setPreviewMime(mimeType)
+    setPreviewDurationSec(durationSec)
+    setPhase('preview')
+  }, [clearPreview])
+
+  const stopRecording = useCallback(() => {
+    const recorder = mediaRecorderRef.current
+    if (!recorder || recorder.state !== 'recording') return
+    recorder.stop()
+    clearTimer()
+    stopStream()
+  }, [clearTimer, stopStream])
+
+  const startRecording = async () => {
+    setMicError(null)
+    chunksRef.current = []
+    try {
+      const stream = await navigator.mediaDevices.getUserMedia({ audio: true })
+      streamRef.current = stream
+      const mimeType = pickMediaRecorderMimeType()
+      const recorder = mimeType
+        ? new MediaRecorder(stream, { mimeType })
+        : new MediaRecorder(stream)
+      mediaRecorderRef.current = recorder
+      const resolvedMime = recorder.mimeType || mimeType || 'audio/webm'
+
+      recorder.ondataavailable = (ev) => {
+        if (ev.data.size > 0) chunksRef.current.push(ev.data)
+      }
+
+      recorder.onstop = () => {
+        const durationSec = Math.min(
+          VOICE_MEMO_MAX_DURATION_SEC,
+          Math.max(1, Math.round((Date.now() - startedAtRef.current) / 1000))
+        )
+        const blob = new Blob(chunksRef.current, { type: resolvedMime })
+        chunksRef.current = []
+        try {
+          assertVoiceMemoBlobSize(blob)
+          finishRecording(blob, resolvedMime, durationSec)
+        } catch {
+          setMicError(t('logs.live_voice_too_large'))
+          setPhase('idle')
+        }
+      }
+
+      recorder.onerror = () => {
+        setMicError(t('logs.live_voice_record_failed'))
+        resetAll()
+      }
+
+      startedAtRef.current = Date.now()
+      recorder.start(200)
+      setPhase('recording')
+      setElapsedSec(0)
+      timerRef.current = window.setInterval(() => {
+        const sec = Math.floor((Date.now() - startedAtRef.current) / 1000)
+        setElapsedSec(sec)
+        if (sec >= VOICE_MEMO_MAX_DURATION_SEC) {
+          stopRecording()
+        }
+      }, 250)
+    } catch {
+      setMicError(t('logs.live_voice_mic_denied'))
+      stopStream()
+    }
+  }
+
+  const handleSave = async () => {
+    if (!previewBlob || saving || busy) return
+    setSaving(true)
+    try {
+      onSave(previewBlob, previewMime, previewDurationSec)
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  if (!open) return null
+
+  return (
+    <div
+      className="live-log-modal-backdrop"
+      onClick={(e) => {
+        if (e.target === e.currentTarget && !busy && !saving && phase !== 'recording') onClose()
+      }}
+    >
+      <div className="live-log-modal live-voice-modal" onClick={(e) => e.stopPropagation()}>
+        <div className="live-voice-modal-header">
+          <h3>{t('logs.live_voice_btn')}</h3>
+          <button
+            type="button"
+            className="btn-icon"
+            onClick={onClose}
+            disabled={busy || saving || phase === 'recording'}
+            aria-label={t('logs.confirm_no')}
+          >
+            <X size={18} />
+          </button>
+        </div>
+
+        {micError && <p className="live-log-modal-hint auth-error">{micError}</p>}
+
+        {phase === 'idle' && (
+          <>
+            <p className="live-log-modal-hint">{t('logs.live_voice_hint')}</p>
+            <button
+              type="button"
+              className="btn primary live-voice-record-btn"
+              onClick={() => void startRecording()}
+              disabled={busy || saving}
+            >
+              <Mic size={18} />
+              {t('logs.live_voice_record')}
+            </button>
+          </>
+        )}
+
+        {phase === 'recording' && (
+          <>
+            <p className="live-voice-recording-indicator" role="status" aria-live="polite">
+              <span className="live-voice-recording-dot" aria-hidden />
+              {t('logs.live_voice_recording', { time: formatVoiceDuration(elapsedSec) })}
+            </p>
+            <button
+              type="button"
+              className="btn primary live-voice-stop-btn"
+              onClick={stopRecording}
+            >
+              <Square size={16} fill="currentColor" />
+              {t('logs.live_voice_stop')}
+            </button>
+          </>
+        )}
+
+        {phase === 'preview' && previewUrl && (
+          <>
+            <audio className="voice-memo-player" controls src={previewUrl} preload="auto" />
+            {onCaptionChange && (
+              <label className="live-voice-caption-field">
+                <span>{t('logs.live_voice_caption_label')}</span>
+                <input
+                  type="text"
+                  className="input-text"
+                  value={caption}
+                  onChange={(e) => onCaptionChange(e.target.value)}
+                  placeholder={t('logs.live_voice_caption_placeholder')}
+                  disabled={busy || saving}
+                />
+              </label>
+            )}
+            <div className="live-log-modal-actions">
+              <button
+                type="button"
+                className="btn secondary"
+                onClick={() => {
+                  clearPreview()
+                  setPhase('idle')
+                }}
+                disabled={busy || saving}
+              >
+                {t('logs.live_voice_retake')}
+              </button>
+              <button
+                type="button"
+                className="btn primary"
+                onClick={() => void handleSave()}
+                disabled={busy || saving}
+              >
+                {saving ? t('logs.live_voice_saving') : t('logs.live_voice_save')}
+              </button>
+            </div>
+          </>
+        )}
+      </div>
+    </div>
+  )
+}

client/src/components/LogEntriesList.tsx

@@ -39,6 +39,7 @@ interface LogEntriesListProps {
   preloadedYacht?: any
   preloadedEntries?: any[]
   preloadedPhotos?: any[]
+  preloadedVoiceMemos?: import('./VoiceMemoPlayer.tsx').PreloadedVoiceMemo[]
   preloadedGpsTracks?: any[]
   controlledSelectedEntryId?: string | null
   onSelectedEntryIdChange?: (id: string | null) => void
@@ -63,6 +64,7 @@ export default function LogEntriesList({
   preloadedYacht,
   preloadedEntries,
   preloadedPhotos,
+  preloadedVoiceMemos,
   preloadedGpsTracks,
   controlledSelectedEntryId,
   onSelectedEntryIdChange,
@@ -403,6 +405,7 @@ export default function LogEntriesList({
         readOnly={readOnly}
         preloadedEntry={preloadedEntries?.find(entry => (entry.payloadId || entry.id) === selectedEntryId)}
         preloadedPhotos={preloadedPhotos}
+        preloadedVoiceMemos={preloadedVoiceMemos}
         preloadedTrack={preloadedGpsTracks?.find(track => track.entryId === selectedEntryId)}
       />
     )

client/src/components/LogEntryEditor.tsx

@@ -10,6 +10,11 @@ import { getErrorMessage } from '../utils/errors.js'
 import { downloadLogbookPagePdf } from '../services/pdfExport.js'
 import { FileText, Save, ChevronLeft, Check, Compass, Plus, Trash2, MapPin, CloudSun, Clock, Download, Upload, Pencil, X, ChevronDown, ChevronUp, Sparkles } from 'lucide-react'
 import PhotoCapture from './PhotoCapture.tsx'
+import EventRemarksCell from './EventRemarksCell.tsx'
+import { useEntryVoiceMemos } from '../hooks/useEntryVoiceMemos.js'
+import { parseLiveVoiceRemark } from '../utils/liveEventCodes.js'
+import { deleteEntryVoiceMemo } from '../services/voiceAttachments.js'
+import type { PreloadedVoiceMemo } from './VoiceMemoPlayer.tsx'
 import SignatureSection from './SignatureSection.tsx'
 import EntryCrewSection from './EntryCrewSection.tsx'
 import { emptyEntryCrewFields, type EntryCrewFields } from '../types/person.js'
@@ -156,6 +161,7 @@ interface LogEntryEditorProps {
   readOnly?: boolean
   preloadedEntry?: any
   preloadedPhotos?: any[]
+  preloadedVoiceMemos?: PreloadedVoiceMemo[]
   preloadedTrack?: any
   preloadedYacht?: any
 }
@@ -169,6 +175,7 @@ export default function LogEntryEditor({
   readOnly = false,
   preloadedEntry,
   preloadedPhotos,
+  preloadedVoiceMemos,
   preloadedTrack,
   preloadedYacht
 }: LogEntryEditorProps) {
@@ -226,6 +233,7 @@ export default function LogEntryEditor({
 
   // Events list state
   const [events, setEvents] = useState<LogEvent[]>([])
+  const voiceMemoLookup = useEntryVoiceMemos(logbookId, entryId, preloadedVoiceMemos)
 
   // Add Event Form State
   const [evTime, setEvTime] = useState(() => currentLocalTimeHHMM())
@@ -1344,6 +1352,7 @@ export default function LogEntryEditor({
 
   const handleDeleteEvent = async (index: number) => {
     if (readOnly) return
+    const voiceId = parseLiveVoiceRemark(events[index]?.remarks?.trim() ?? '')
     const hadSkipperSignature = !!signSkipper
     markSkipperSignatureClearedForEventChange()
     const nextEvents = events.filter((_, idx) => idx !== index)
@@ -1361,6 +1370,9 @@ export default function LogEntryEditor({
     }
 
     try {
+      if (voiceId && !readOnly) {
+        await deleteEntryVoiceMemo(logbookId, voiceId)
+      }
       await persistEntryToDb(nextEvents)
     } catch (err: any) {
       console.error('Failed to auto-save after event delete:', err)
@@ -1799,7 +1811,13 @@ export default function LogEntryEditor({
                       <td className="font-mono text-sm">
                         {ev.gpsLat && ev.gpsLng ? `${ev.gpsLat}, ${ev.gpsLng}` : '—'}
                       </td>
-                      <td className="remarks-td">{ev.remarks}</td>
+                      <td className="remarks-td">
+                        <EventRemarksCell
+                          event={ev}
+                          logbookId={logbookId}
+                          voiceMemoLookup={voiceMemoLookup}
+                        />
+                      </td>
                       {!readOnly && (
                         <td className="events-actions-td">
                           <button

client/src/components/ReadOnlyViewer.tsx

@@ -46,6 +46,7 @@ export default function ReadOnlyViewer({ token, hexKey }: ReadOnlyViewerProps) {
   const [legacyCrews, setLegacyCrews] = useState<any[]>([])
   const [entries, setEntries] = useState<any[]>([])
   const [photos, setPhotos] = useState<any[]>([])
+  const [voiceMemos, setVoiceMemos] = useState<any[]>([])
   const [gpsTracks, setGpsTracks] = useState<any[]>([])
 
   useEffect(() => {
@@ -174,6 +175,23 @@ export default function ReadOnlyViewer({ token, hexKey }: ReadOnlyViewerProps) {
       }
       setPhotos(decPhotos)
 
+      const decVoiceMemos = []
+      if (data.voiceMemos) {
+        for (const v of data.voiceMemos) {
+          const dec = await decryptJson(v.encryptedData, v.iv, v.tag, keyBuffer)
+          if (dec) {
+            decVoiceMemos.push({
+              payloadId: v.payloadId,
+              audio: dec.audio,
+              mimeType: dec.mimeType,
+              durationSec: dec.durationSec,
+              caption: dec.caption || ''
+            })
+          }
+        }
+      }
+      setVoiceMemos(decVoiceMemos)
+
       // Decrypt GPS Tracks
       const decGpsTracks = []
       if (data.gpsTracks) {
@@ -282,6 +300,7 @@ export default function ReadOnlyViewer({ token, hexKey }: ReadOnlyViewerProps) {
               preloadedYacht={yacht}
               preloadedEntries={entries}
               preloadedPhotos={photos}
+              preloadedVoiceMemos={voiceMemos}
               preloadedGpsTracks={gpsTracks}
             />
           )}

client/src/components/VoiceMemoPlayer.tsx

@@ -0,0 +1,80 @@
+import { useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { db } from '../services/db.js'
+import { getActiveMasterKey } from '../services/auth.js'
+import { getLogbookKey } from '../services/logbookKeys.js'
+import { decryptJson } from '../services/crypto.js'
+
+export interface PreloadedVoiceMemo {
+  payloadId: string
+  audio: string
+  mimeType?: string
+  durationSec?: number
+  caption?: string
+}
+
+interface VoiceMemoPlayerProps {
+  audioId: string
+  logbookId: string
+  preloaded?: PreloadedVoiceMemo | null
+  compact?: boolean
+}
+
+export default function VoiceMemoPlayer({
+  audioId,
+  logbookId,
+  preloaded,
+  compact = false
+}: VoiceMemoPlayerProps) {
+  const { t } = useTranslation()
+  const [src, setSrc] = useState<string | null>(preloaded?.audio ?? null)
+  const [error, setError] = useState(false)
+
+  useEffect(() => {
+    if (preloaded?.audio) {
+      setSrc(preloaded.audio)
+      setError(false)
+      return
+    }
+
+    let cancelled = false
+    void (async () => {
+      try {
+        const record = await db.voiceMemos.get(audioId)
+        if (!record || cancelled) return
+        const masterKey = await getLogbookKey(logbookId) || getActiveMasterKey()
+        if (!masterKey || cancelled) return
+        const decrypted = await decryptJson(record.encryptedData, record.iv, record.tag, masterKey)
+        if (!decrypted?.audio || cancelled) {
+          setError(true)
+          return
+        }
+        setSrc(String(decrypted.audio))
+        setError(false)
+      } catch {
+        if (!cancelled) setError(true)
+      }
+    })()
+
+    return () => {
+      cancelled = true
+    }
+  }, [audioId, logbookId, preloaded?.audio])
+
+  if (error || !src) {
+    return (
+      <span className="voice-memo-player-unavailable">
+        {t('logs.live_voice_unavailable')}
+      </span>
+    )
+  }
+
+  return (
+    <audio
+      className={compact ? 'voice-memo-player voice-memo-player--compact' : 'voice-memo-player'}
+      controls
+      preload="none"
+      src={src}
+    />
+  )
+}