feat(smart-actions): add prompt-result screen, capture sub-routes, Cmd+Shift+A shortcut, telemetry events (G16-G19)

backend/src/lib/note-hooks.ts

@@ -8,6 +8,7 @@
 import { isFeatureEnabled } from './feature-flags.js';
 import { embedText, stripHtmlForEmbedding } from './embeddings.js';
 import { llm } from './llm.js';
+import { trackEvent } from './telemetry.js';
 import type { NoteDoc } from '../modules/notes/types.js';
 import { getCollection } from './datastore.js';
 import type { FastifyBaseLogger } from 'fastify';
@@ -131,6 +132,7 @@ async function backgroundAutoSummarize(
       updatedBy: 'system',
     });
 
+    trackEvent('auto_summarize_triggered', note.userId, { wordCount: String(wordCount), noteId: note.id });
     log.info({ noteId: note.id, artifactId: artifact.id }, 'auto-summary generated');
   } catch (err) {
     log.warn({ noteId: note.id, err }, 'background auto-summarize failed');

backend/src/modules/note-prompts/routes.ts

@@ -296,7 +296,11 @@ export async function notePromptRoutes(app: FastifyInstance): Promise<void> {
     }
 
     duplicates.sort((a, b) => b.similarity - a.similarity);
-    return { duplicates: duplicates.slice(0, input.limit) };
+    const results = duplicates.slice(0, input.limit);
+    for (const dup of results) {
+      trackEvent('duplicate_detected', userId, { similarityScore: String(dup.similarity), noteId: id });
+    }
+    return { duplicates: results };
   });
 
   // ── Suggest related notes to link (F9) ──────────────────────────

backend/src/modules/notes/routes.ts

@@ -243,6 +243,10 @@ export async function noteRoutes(app: RouteApp) {
 
     const created = await repo.createNote(doc);
     trackEvent('note.created', auth.sub, { noteId: created.id, workspaceId: created.workspaceId });
+    if (created.sourceType === 'voice') {
+      const wordCount = (created.body ?? '').split(/\s+/).filter(Boolean).length;
+      trackEvent('voice_capture_completed', auth.sub, { noteId: created.id, wordCount: String(wordCount) });
+    }
     reply.code(201);
     return created;
   });

mobile/src/app/(tabs)/capture/scan.tsx

@@ -0,0 +1,46 @@
+import { useState } from 'react';
+import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
+import { useRouter } from 'expo-router';
+import { colors } from '../../../theme';
+
+export default function ScanCaptureScreen() {
+  const router = useRouter();
+  const [scanning, setScanning] = useState(false);
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.heading}>Document Scan</Text>
+      <Text style={styles.hint}>Use your camera to scan a multi-page document. Text will be extracted via OCR.</Text>
+
+      <TouchableOpacity
+        style={[styles.scanBtn, scanning && styles.scanBtnActive]}
+        onPress={() => setScanning(!scanning)}
+        accessibilityLabel={scanning ? 'Stop scanning' : 'Start scanning'}
+      >
+        <Text style={styles.scanIcon}>{scanning ? '⏹' : '📄'}</Text>
+        <Text style={styles.scanLabel}>{scanning ? 'Stop' : 'Scan Document'}</Text>
+      </TouchableOpacity>
+
+      <Text style={styles.placeholder}>
+        Camera-based document scanning will be available in a future release. For now, use the Text or URL capture modes.
+      </Text>
+
+      <TouchableOpacity style={styles.backBtn} onPress={() => router.back()}>
+        <Text style={styles.backBtnText}>Go Back</Text>
+      </TouchableOpacity>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, backgroundColor: colors.bgCanvas, padding: 16, gap: 12 },
+  heading: { fontSize: 18, fontWeight: '700', color: colors.textPrimary },
+  hint: { fontSize: 13, color: colors.textSecondary },
+  scanBtn: { alignSelf: 'center', alignItems: 'center', padding: 24, borderRadius: 60, backgroundColor: colors.surfaceCard, borderWidth: 2, borderColor: colors.borderDefault },
+  scanBtnActive: { borderColor: colors.accentPrimary, backgroundColor: colors.surfaceMuted },
+  scanIcon: { fontSize: 40 },
+  scanLabel: { fontSize: 13, color: colors.textPrimary, marginTop: 4 },
+  placeholder: { fontSize: 14, color: colors.textTertiary, textAlign: 'center', paddingHorizontal: 20, lineHeight: 20 },
+  backBtn: { backgroundColor: colors.surfaceMuted, borderRadius: 8, paddingVertical: 8, paddingHorizontal: 16, alignItems: 'center' },
+  backBtnText: { color: colors.textPrimary, fontWeight: '600', fontSize: 15 },
+});

mobile/src/app/(tabs)/capture/url.tsx

@@ -0,0 +1,76 @@
+import { useState } from 'react';
+import { View, Text, TextInput, TouchableOpacity, StyleSheet, ActivityIndicator } from 'react-native';
+import { useRouter } from 'expo-router';
+import { extractFromUrl } from '../../../api/note-prompts';
+import { colors } from '../../../theme';
+
+export default function UrlCaptureScreen() {
+  const router = useRouter();
+  const [url, setUrl] = useState('');
+  const [busy, setBusy] = useState(false);
+  const [result, setResult] = useState<{ title: string; content: string } | null>(null);
+  const [error, setError] = useState<string | null>(null);
+
+  async function handleExtract() {
+    if (!url.trim()) return;
+    setBusy(true);
+    setError(null);
+    try {
+      const res = await extractFromUrl(url.trim(), 'default');
+      setResult({ title: res.title, content: res.content });
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Extraction failed');
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.heading}>URL Capture</Text>
+      <Text style={styles.hint}>Paste a URL to extract and summarize its content.</Text>
+
+      <TextInput
+        style={styles.input}
+        placeholder="https://example.com/article"
+        placeholderTextColor={colors.textTertiary}
+        value={url}
+        onChangeText={setUrl}
+        autoCapitalize="none"
+        keyboardType="url"
+        accessibilityLabel="URL input"
+      />
+
+      <TouchableOpacity
+        style={[styles.btn, busy && { opacity: 0.6 }]}
+        disabled={busy || !url.trim()}
+        onPress={() => void handleExtract()}
+        accessibilityLabel="Extract content"
+      >
+        {busy ? <ActivityIndicator color="#fff" size="small" /> : <Text style={styles.btnText}>Extract</Text>}
+      </TouchableOpacity>
+
+      {error && <Text style={styles.error}>{error}</Text>}
+
+      {result && (
+        <View style={styles.resultCard}>
+          <Text style={styles.resultTitle}>{result.title}</Text>
+          <Text style={styles.resultContent} numberOfLines={20}>{result.content}</Text>
+        </View>
+      )}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, backgroundColor: colors.bgCanvas, padding: 16, gap: 12 },
+  heading: { fontSize: 18, fontWeight: '700', color: colors.textPrimary },
+  hint: { fontSize: 13, color: colors.textSecondary },
+  input: { backgroundColor: colors.surfaceCard, borderRadius: 8, padding: 12, borderWidth: 1, borderColor: colors.borderDefault, color: colors.textPrimary, fontSize: 15 },
+  btn: { backgroundColor: colors.accentPrimary, borderRadius: 8, paddingVertical: 10, alignItems: 'center' },
+  btnText: { color: '#fff', fontWeight: '600', fontSize: 15 },
+  error: { color: colors.danger, fontSize: 13 },
+  resultCard: { backgroundColor: colors.surfaceCard, borderRadius: 8, padding: 12, borderWidth: 1, borderColor: colors.borderDefault, gap: 8 },
+  resultTitle: { fontSize: 16, fontWeight: '600', color: colors.textPrimary },
+  resultContent: { fontSize: 14, color: colors.textSecondary, lineHeight: 20 },
+});

mobile/src/app/(tabs)/capture/voice.tsx

@@ -0,0 +1,51 @@
+import { useState } from 'react';
+import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
+import { useRouter } from 'expo-router';
+import { colors } from '../../../theme';
+
+export default function VoiceCaptureScreen() {
+  const router = useRouter();
+  const [recording, setRecording] = useState(false);
+  const [transcript, setTranscript] = useState('');
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.heading}>Voice Capture</Text>
+      <Text style={styles.hint}>Tap the microphone to start recording. Speech will be transcribed automatically.</Text>
+
+      <TouchableOpacity
+        style={[styles.micBtn, recording && styles.micBtnActive]}
+        onPress={() => setRecording(!recording)}
+        accessibilityLabel={recording ? 'Stop recording' : 'Start recording'}
+      >
+        <Text style={styles.micIcon}>{recording ? '⏹' : '🎙'}</Text>
+        <Text style={styles.micLabel}>{recording ? 'Stop' : 'Record'}</Text>
+      </TouchableOpacity>
+
+      {transcript.length > 0 && (
+        <>
+          <View style={styles.transcriptBox}>
+            <Text style={styles.transcriptText}>{transcript}</Text>
+          </View>
+          <TouchableOpacity style={styles.saveBtn} onPress={() => router.back()}>
+            <Text style={styles.saveBtnText}>Save as Note</Text>
+          </TouchableOpacity>
+        </>
+      )}
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, backgroundColor: colors.bgCanvas, padding: 16, gap: 12 },
+  heading: { fontSize: 18, fontWeight: '700', color: colors.textPrimary },
+  hint: { fontSize: 13, color: colors.textSecondary },
+  micBtn: { alignSelf: 'center', alignItems: 'center', padding: 24, borderRadius: 60, backgroundColor: colors.surfaceCard, borderWidth: 2, borderColor: colors.borderDefault },
+  micBtnActive: { borderColor: colors.accentPrimary, backgroundColor: colors.surfaceMuted },
+  micIcon: { fontSize: 40 },
+  micLabel: { fontSize: 13, color: colors.textPrimary, marginTop: 4 },
+  transcriptBox: { backgroundColor: colors.surfaceCard, borderRadius: 8, padding: 12, borderWidth: 1, borderColor: colors.borderDefault },
+  transcriptText: { fontSize: 15, color: colors.textPrimary, lineHeight: 22 },
+  saveBtn: { backgroundColor: colors.accentPrimary, borderRadius: 8, paddingVertical: 8, paddingHorizontal: 16, alignItems: 'center' },
+  saveBtnText: { color: '#fff', fontWeight: '600', fontSize: 15 },
+});

mobile/src/app/prompt-result.tsx

@@ -0,0 +1,130 @@
+import { View, Text, ScrollView, TouchableOpacity, StyleSheet } from 'react-native';
+import { useRouter, useLocalSearchParams } from 'expo-router';
+import { usePromptStore } from '../store/prompt-store';
+import { colors } from '../theme';
+
+export default function PromptResultScreen() {
+  const router = useRouter();
+  const { templateName } = useLocalSearchParams<{ templateName?: string }>();
+  const { lastResult, clearResult } = usePromptStore();
+
+  if (!lastResult) {
+    return (
+      <View style={styles.container}>
+        <Text style={styles.empty}>No prompt result available.</Text>
+        <TouchableOpacity style={styles.btn} onPress={() => router.back()}>
+          <Text style={styles.btnText}>Go Back</Text>
+        </TouchableOpacity>
+      </View>
+    );
+  }
+
+  return (
+    <ScrollView style={styles.container} contentContainerStyle={styles.content}>
+      <Text style={styles.heading}>{templateName ?? 'Prompt Result'}</Text>
+
+      {lastResult.model && (
+        <Text style={styles.meta}>
+          Model: {lastResult.model}
+          {lastResult.usage ? ` · ${lastResult.usage.totalTokens} tokens` : ''}
+        </Text>
+      )}
+
+      <View style={styles.resultCard}>
+        <Text style={styles.resultText}>{lastResult.content}</Text>
+      </View>
+
+      <View style={styles.badges}>
+        <View style={styles.badge}>
+          <Text style={styles.badgeText}>{lastResult.templateSlug}</Text>
+        </View>
+        <View style={styles.badge}>
+          <Text style={styles.badgeText}>{lastResult.outputType}</Text>
+        </View>
+      </View>
+
+      <View style={styles.actions}>
+        <TouchableOpacity
+          style={styles.btn}
+          onPress={() => {
+            clearResult();
+            router.back();
+          }}
+        >
+          <Text style={styles.btnText}>Dismiss</Text>
+        </TouchableOpacity>
+      </View>
+    </ScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.bgCanvas,
+  },
+  content: {
+    padding: 16,
+    gap: 12,
+  },
+  heading: {
+    fontSize: 18,
+    fontWeight: '700',
+    color: colors.textPrimary,
+  },
+  meta: {
+    fontSize: 13,
+    color: colors.textSecondary,
+  },
+  resultCard: {
+    backgroundColor: colors.surfaceCard,
+    borderRadius: 8,
+    padding: 12,
+    borderWidth: 1,
+    borderColor: colors.borderDefault,
+  },
+  resultText: {
+    fontSize: 15,
+    color: colors.textPrimary,
+    lineHeight: 22,
+  },
+  badges: {
+    flexDirection: 'row',
+    gap: 8,
+  },
+  badge: {
+    backgroundColor: colors.surfaceMuted,
+    borderRadius: 4,
+    paddingHorizontal: 8,
+    paddingVertical: 2,
+    borderWidth: 1,
+    borderColor: colors.borderDefault,
+  },
+  badgeText: {
+    fontSize: 12,
+    color: colors.textSecondary,
+  },
+  actions: {
+    flexDirection: 'row',
+    gap: 8,
+    marginTop: 12,
+  },
+  btn: {
+    backgroundColor: colors.accentPrimary,
+    borderRadius: 8,
+    paddingVertical: 8,
+    paddingHorizontal: 16,
+    alignItems: 'center',
+  },
+  btnText: {
+    color: '#fff',
+    fontWeight: '600',
+    fontSize: 15,
+  },
+  empty: {
+    fontSize: 15,
+    color: colors.textSecondary,
+    textAlign: 'center',
+    marginTop: 24,
+  },
+});

web/src/components/KeyboardShortcuts.tsx

@@ -29,6 +29,13 @@ export function KeyboardShortcuts() {
         handler: () => router.push("/reviews"),
         description: "Go to reviews",
       },
+      {
+        key: "a",
+        meta: true,
+        shift: true,
+        handler: () => router.push("/prompts"),
+        description: "Open Smart Actions",
+      },
       {
         key: "Escape",
         handler: () => {