diff --git a/blotztask-mobile/src/app/(protected)/(tabs)/_layout.tsx b/blotztask-mobile/src/app/(protected)/(tabs)/_layout.tsx
index 46c36438b..aa11784dc 100644
--- a/blotztask-mobile/src/app/(protected)/(tabs)/_layout.tsx
+++ b/blotztask-mobile/src/app/(protected)/(tabs)/_layout.tsx
@@ -1,10 +1,15 @@
+import { useRef, useState } from "react";
 import { Tabs, router } from "expo-router";
 import { Pressable, View, Platform } from "react-native";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
 import { ASSETS } from "@/shared/constants/assets";
 import { BottomNavImage } from "@/shared/components/bottom-nav-image";
-import { GradientCircle } from "@/shared/components/gradient-circle";
+import { AiTabButtonIcon } from "@/shared/components/ai-tab-button-icon";
 import { theme } from "@/shared/constants/theme";
+import {
+  VoiceCoachOverlay,
+  type ButtonFrame,
+} from "@/feature/onboarding/components/voice-coach-overlay";
 
 function UnfocusedTabIcon({ children }: { children: React.ReactNode }) {
   return (
@@ -58,6 +63,15 @@ function getTabIcon(routeKey: string, focused: boolean) {
 
 export default function ProtectedTabsLayout() {
   const insets = useSafeAreaInsets();
+  const aiButtonRef = useRef<View>(null);
+  const [aiButtonFrame, setAiButtonFrame] = useState<ButtonFrame | null>(null);
+
+  // The voice coach puts its spotlight exactly where this button is drawn.
+  const reportAiButtonFrame = () => {
+    aiButtonRef.current?.measureInWindow((x, y, width, height) => {
+      setAiButtonFrame({ x, y, width, height });
+    });
+  };
 
   return (
     <View className="flex-1 bg-background">
@@ -96,16 +110,12 @@ export default function ProtectedTabsLayout() {
           options={{
             tabBarButton: () => (
               <Pressable
+                ref={aiButtonRef}
+                onLayout={reportAiButtonFrame}
                 className="flex-1 items-center justify-center"
                 onPress={() => router.push("/ai-task-sheet")}
               >
-                <GradientCircle size={58}>
-                  <ASSETS.whiteBun
-                    width={28}
-                    height={28}
-                    style={{ position: "absolute" } as const}
-                  />
-                </GradientCircle>
+                <AiTabButtonIcon />
               </Pressable>
             ),
           }}
@@ -130,6 +140,7 @@ export default function ProtectedTabsLayout() {
           }}
         />
       </Tabs>
+      <VoiceCoachOverlay buttonFrame={aiButtonFrame} />
     </View>
   );
 }
diff --git a/blotztask-mobile/src/feature/ai-task-generate/component/voice-hint-text.tsx b/blotztask-mobile/src/feature/ai-task-generate/component/voice-hint-text.tsx
index acd66995b..2af7c4ff4 100644
--- a/blotztask-mobile/src/feature/ai-task-generate/component/voice-hint-text.tsx
+++ b/blotztask-mobile/src/feature/ai-task-generate/component/voice-hint-text.tsx
@@ -2,9 +2,16 @@ import React, { useState, useEffect, useRef } from "react";
 import { View, Text } from "react-native";
 import { useTranslation } from "react-i18next";
 
-export const VoiceHintText = () => {
+type Props = {
+  /** Replaces the small "try saying" line. */
+  label?: string;
+  /** Replaces the typed-out example. */
+  hint?: string;
+};
+
+export const VoiceHintText = ({ label, hint }: Props) => {
   const { t } = useTranslation("aiTaskGenerate");
-  const hintText = t("voiceHint.hintText");
+  const hintText = hint ?? t("voiceHint.hintText");
 
   const [displayedHint, setDisplayedHint] = useState("");
   const indexRef = useRef(0);
@@ -23,7 +30,9 @@ export const VoiceHintText = () => {
 
   return (
     <View className="flex-1 w-full items-center justify-center px-8">
-      <Text className="text-white/60 font-baloo text-base mb-2">{t("voiceHint.trySaying")}</Text>
+      <Text className="text-white/60 font-baloo text-base mb-2">
+        {label ?? t("voiceHint.trySaying")}
+      </Text>
       <View style={{ minHeight: 72 }} className="w-full items-center">
         <Text className="text-white font-balooBold text-2xl text-center">{displayedHint}</Text>
       </View>
diff --git a/blotztask-mobile/src/feature/ai-task-generate/models/ai-sheet-source.ts b/blotztask-mobile/src/feature/ai-task-generate/models/ai-sheet-source.ts
new file mode 100644
index 000000000..774434e8d
--- /dev/null
+++ b/blotztask-mobile/src/feature/ai-task-generate/models/ai-sheet-source.ts
@@ -0,0 +1,7 @@
+/** Where the AI sheet was opened from, passed as the `source` route param. */
+export const AI_SHEET_SOURCE = {
+  /** The voice coach shown right after onboarding. */
+  ONBOARDING: "onboarding",
+} as const;
+
+export type AiSheetSource = (typeof AI_SHEET_SOURCE)[keyof typeof AI_SHEET_SOURCE];
diff --git a/blotztask-mobile/src/feature/ai-task-generate/screens/ai-task-sheet-screen.tsx b/blotztask-mobile/src/feature/ai-task-generate/screens/ai-task-sheet-screen.tsx
index 6e422a965..7e782041b 100644
--- a/blotztask-mobile/src/feature/ai-task-generate/screens/ai-task-sheet-screen.tsx
+++ b/blotztask-mobile/src/feature/ai-task-generate/screens/ai-task-sheet-screen.tsx
@@ -22,7 +22,7 @@ import Animated, {
 import { useSafeAreaInsets } from "react-native-safe-area-context";
 import { LinearGradient } from "expo-linear-gradient";
 import MaterialCommunityIcons from "@react-native-vector-icons/material-design-icons/static";
-import { router } from "expo-router";
+import { router, useLocalSearchParams } from "expo-router";
 import * as Haptics from "expo-haptics";
 import { getRecordingPermissionsAsync, requestRecordingPermissionsAsync } from "expo-audio";
 import { useTranslation } from "react-i18next";
@@ -32,6 +32,7 @@ import { ListeningIndicator } from "../component/listening-indicator";
 import { HoldToTalkPill } from "../component/hold-to-talk-pill";
 import { useAiTaskGenerator } from "../hooks/useAiTaskGenerator";
 import { useVoiceRecorder } from "../hooks/useVoiceRecorder";
+import { AI_SHEET_SOURCE, type AiSheetSource } from "../models/ai-sheet-source";
 import { useAllLabels } from "@/shared/hooks/useAllLabels";
 import { mapExtractedTaskDTOToAiTaskDTO } from "../utils/map-extracted-to-task-dto";
 import { convertAiTaskToTaskUpsertDTO } from "../utils/map-aitask-to-addtaskitem-dto";
@@ -52,6 +53,12 @@ const HOLD_HINT_AUTO_HIDE_MS = 2500;
 export default function AiTaskSheetScreen() {
   // --- Hooks ---
   const { t } = useTranslation("aiTaskGenerate");
+  const { t: tOnboarding } = useTranslation("onboarding");
+  // Set when the sheet is opened from the post-onboarding voice coach.
+  const { source } = useLocalSearchParams<{ source?: AiSheetSource }>();
+  const isFromOnboarding = source === AI_SHEET_SOURCE.ONBOARDING;
+  const taskSource = isFromOnboarding ? "onboarding_ai" : "ai";
+  const micPressCount = useRef(0);
   const { height } = useWindowDimensions();
   const { bottom } = useSafeAreaInsets();
   const [isAiGenerating, setIsAiGenerating] = useState(false);
@@ -166,6 +173,21 @@ export default function AiTaskSheetScreen() {
   const hasContent =
     streamedTasks.length > 0 || streamedRecurringTasks.length > 0 || streamedNotes.length > 0;
 
+  // A finished turn appends to `turns`; report the ones that produced something.
+  const lastTurn = turns.at(-1);
+  useEffect(() => {
+    if (!isFromOnboarding || !lastTurn) return;
+    const taskCount =
+      lastTurn.generated_tasks.length +
+      lastTurn.generated_recurring_tasks.length +
+      lastTurn.generated_notes.length;
+    if (taskCount === 0) return;
+    analytics.trackOnboardingVoiceTaskGenerated({
+      inputMode: lastTurn.input_mode,
+      taskCount,
+    });
+  }, [isFromOnboarding, lastTurn]);
+
   // --- Handlers ---
   const handleDismiss = () => {
     // Skip analytics only for passive open-and-close sessions with no submitted AI request.
@@ -200,7 +222,7 @@ export default function AiTaskSheetScreen() {
         const taskId = await addTaskAsync(convertAiTaskToTaskUpsertDTO(task));
         analytics.trackTaskCreated({
           taskId,
-          source: "ai",
+          source: taskSource,
           isRecurring: false,
           hasDeadline: false,
         });
@@ -209,7 +231,7 @@ export default function AiTaskSheetScreen() {
         const { recurringTaskId } = await createRecurringTaskAsync(mapRecurringToCreateDTO(task));
         analytics.trackTaskCreated({
           taskId: recurringTaskId,
-          source: "ai",
+          source: taskSource,
           isRecurring: true,
           hasDeadline: false,
         });
@@ -222,6 +244,11 @@ export default function AiTaskSheetScreen() {
     if (allSucceeded) {
       displayNotes.forEach(() => analytics.trackNoteCreated({ source: "ai" }));
       analytics.trackAiTaskGenerationSession({ outcome: "accepted", turns });
+      if (isFromOnboarding) {
+        analytics.trackOnboardingVoiceTaskCreated({
+          taskCount: displayTasks.length + displayRecurringTasks.length + displayNotes.length,
+        });
+      }
       router.back();
       // Delay the toast slightly to ensure it appears after the sheet has fully closed
       requestIdleCallback(() => Toast.show({ type: "success", text1: t("success.taskAdded") }));
@@ -230,6 +257,10 @@ export default function AiTaskSheetScreen() {
   };
 
   const handleMicPressIn = () => {
+    if (isFromOnboarding) {
+      micPressCount.current += 1;
+      analytics.trackOnboardingVoiceMicPressed({ attempt: micPressCount.current });
+    }
     void Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
     heldLongEnough.current = false;
     hideHoldHintLater.cancel();
@@ -299,7 +330,10 @@ export default function AiTaskSheetScreen() {
             {/* Hint text (no results) */}
             {!hasContent && (
               <View className={`flex-1 w-full ${isKeyboardVisible ? "opacity-0" : "opacity-100"}`}>
-                <VoiceHintText />
+                <VoiceHintText
+                  label={isFromOnboarding ? tOnboarding("voice-coach.sheetLabel") : undefined}
+                  hint={isFromOnboarding ? tOnboarding("voice-coach.sheetHint") : undefined}
+                />
               </View>
             )}
 
diff --git a/blotztask-mobile/src/feature/onboarding/components/voice-coach-overlay.tsx b/blotztask-mobile/src/feature/onboarding/components/voice-coach-overlay.tsx
new file mode 100644
index 000000000..1fea5dd70
--- /dev/null
+++ b/blotztask-mobile/src/feature/onboarding/components/voice-coach-overlay.tsx
@@ -0,0 +1,146 @@
+import { useEffect, useRef, useState } from "react";
+import { Pressable, StyleSheet, Text, View } from "react-native";
+import Animated, { FadeIn, useReducedMotion } from "react-native-reanimated";
+import { useSafeAreaInsets } from "react-native-safe-area-context";
+import MaterialCommunityIcons from "@react-native-vector-icons/material-design-icons/static";
+import { router } from "expo-router";
+import { useTranslation } from "react-i18next";
+import { AI_TAB_BUTTON_SIZE, AiTabButtonIcon } from "@/shared/components/ai-tab-button-icon";
+import { AI_SHEET_SOURCE } from "@/feature/ai-task-generate/models/ai-sheet-source";
+import { analytics } from "@/shared/services/analytics";
+import { useVoiceCoachStore } from "../hooks/useVoiceCoachStore";
+
+const RING_SIZE = 84;
+
+export type ButtonFrame = { x: number; y: number; width: number; height: number };
+
+type Props = {
+  /** Window frame of the real AI tab button, so the spotlight sits exactly on it. */
+  buttonFrame: ButtonFrame | null;
+};
+
+const pulse = {
+  from: { transform: [{ scale: 0.8 }], opacity: 0.7 },
+  to: { transform: [{ scale: 1.6 }], opacity: 0 },
+};
+
+/**
+ * Shown once, right after onboarding: dims the app and leaves only the AI button lit, so the
+ * user's first voice task goes through the real AI sheet rather than a copy of it.
+ */
+export function VoiceCoachOverlay({ buttonFrame }: Props) {
+  const { t } = useTranslation("onboarding");
+  const { top } = useSafeAreaInsets();
+  const reducedMotion = useReducedMotion();
+  const isVisible = useVoiceCoachStore((state) => state.isVisible);
+  const hide = useVoiceCoachStore((state) => state.hide);
+
+  // The button frame is in window coordinates. Measuring this layer the same way and
+  // subtracting keeps the spotlight on the button even where the two origins differ
+  // (Android can offset window coordinates by the status bar).
+  const layerRef = useRef<View>(null);
+  const [layer, setLayer] = useState<{ x: number; y: number; height: number } | null>(null);
+  const measureLayer = () => {
+    layerRef.current?.measureInWindow((x, y, _width, height) => setLayer({ x, y, height }));
+  };
+
+  const isShowing = isVisible && buttonFrame !== null && layer !== null;
+
+  useEffect(() => {
+    if (isShowing) analytics.trackOnboardingVoiceCoachShown();
+  }, [isShowing]);
+
+  // The measuring layer stays mounted (and untouchable) so the coach can fade in and out inside it.
+  if (!isShowing) {
+    return (
+      <View
+        ref={layerRef}
+        onLayout={measureLayer}
+        pointerEvents="none"
+        style={StyleSheet.absoluteFill}
+      />
+    );
+  }
+
+  const centerX = buttonFrame.x - layer.x + buttonFrame.width / 2;
+  const centerY = buttonFrame.y - layer.y + buttonFrame.height / 2;
+
+  const handleDismiss = () => {
+    analytics.trackOnboardingVoiceCoachDismissed();
+    hide();
+  };
+
+  const handleOpenSheet = () => {
+    analytics.trackOnboardingVoiceCoachTapped();
+    hide();
+    router.push({ pathname: "/ai-task-sheet", params: { source: AI_SHEET_SOURCE.ONBOARDING } });
+  };
+
+  return (
+    <View ref={layerRef} onLayout={measureLayer} style={StyleSheet.absoluteFill}>
+      <Animated.View entering={FadeIn.duration(250)} style={StyleSheet.absoluteFill}>
+        <Pressable
+          onPress={handleDismiss}
+          accessibilityRole="button"
+          accessibilityLabel={t("voice-coach.dismiss")}
+          style={[StyleSheet.absoluteFill, { backgroundColor: "rgba(0,0,0,0.65)" }]}
+        />
+
+        <Text
+          className="absolute right-6 font-baloo text-lg text-white/70"
+          style={{ top: top + 12 }}
+          pointerEvents="none"
+        >
+          {t("voice-coach.dismiss")}
+        </Text>
+
+        <View
+          pointerEvents="none"
+          className="absolute left-6 right-6 items-center"
+          style={{ bottom: layer.height - centerY + RING_SIZE / 2 + 8 }}
+        >
+          <Text className="font-balooBold text-3xl text-white text-center">
+            {t("voice-coach.title")}
+          </Text>
+          <Text className="font-baloo text-base text-white/70 text-center mt-2">
+            {t("voice-coach.subtitle")}
+          </Text>
+          <MaterialCommunityIcons name="chevron-down" size={36} color="white" />
+        </View>
+
+        {!reducedMotion && (
+          <Animated.View
+            pointerEvents="none"
+            style={{
+              position: "absolute",
+              left: centerX - RING_SIZE / 2,
+              top: centerY - RING_SIZE / 2,
+              width: RING_SIZE,
+              height: RING_SIZE,
+              borderRadius: RING_SIZE / 2,
+              backgroundColor: "white",
+              animationName: pulse,
+              animationDuration: "1400ms",
+              animationIterationCount: "infinite",
+              animationTimingFunction: "ease-out",
+            }}
+          />
+        )}
+
+        <Pressable
+          onPress={handleOpenSheet}
+          accessibilityRole="button"
+          accessibilityLabel={t("voice-coach.title")}
+          hitSlop={12}
+          style={{
+            position: "absolute",
+            left: centerX - AI_TAB_BUTTON_SIZE / 2,
+            top: centerY - AI_TAB_BUTTON_SIZE / 2,
+          }}
+        >
+          <AiTabButtonIcon />
+        </Pressable>
+      </Animated.View>
+    </View>
+  );
+}
diff --git a/blotztask-mobile/src/feature/onboarding/hooks/useVoiceCoachStore.ts b/blotztask-mobile/src/feature/onboarding/hooks/useVoiceCoachStore.ts
new file mode 100644
index 000000000..d607bdd6e
--- /dev/null
+++ b/blotztask-mobile/src/feature/onboarding/hooks/useVoiceCoachStore.ts
@@ -0,0 +1,14 @@
+import { create } from "zustand";
+
+interface VoiceCoachState {
+  /** In memory on purpose: the coach belongs to the session that just finished onboarding. */
+  isVisible: boolean;
+  show: () => void;
+  hide: () => void;
+}
+
+export const useVoiceCoachStore = create<VoiceCoachState>((set) => ({
+  isVisible: false,
+  show: () => set({ isVisible: true }),
+  hide: () => set({ isVisible: false }),
+}));
diff --git a/blotztask-mobile/src/feature/onboarding/screens/onboarding-screen.tsx b/blotztask-mobile/src/feature/onboarding/screens/onboarding-screen.tsx
index 7db5330c8..be83a219d 100644
--- a/blotztask-mobile/src/feature/onboarding/screens/onboarding-screen.tsx
+++ b/blotztask-mobile/src/feature/onboarding/screens/onboarding-screen.tsx
@@ -4,6 +4,7 @@ import { OnboardingBreakdownSection } from "@/feature/onboarding/components/onbo
 import { OnboardingInviteSection } from "@/feature/onboarding/components/onboarding-invite-section";
 import { OnboardingNoteSection } from "@/feature/onboarding/components/onboarding-note-section";
 import { REDEEM_REFERRAL_CODE_MUTATION_KEY } from "@/feature/referral/hooks/useRedeemReferralCode";
+import { useVoiceCoachStore } from "@/feature/onboarding/hooks/useVoiceCoachStore";
 import { useWhatsNewSeen } from "@/feature/whats-new/hooks/useWhatsNewSeen";
 import { IntroCarousel, type CarouselExitOutcome } from "@/shared/components/intro-carousel";
 import type { OnboardingSection } from "@/shared/constants/posthog-events";
@@ -24,6 +25,7 @@ const SECTIONS = [
 export default function OnboardingScreen() {
   const { setUserOnboarded } = useUserProfileMutation();
   const { markAsSeen } = useWhatsNewSeen();
+  const showVoiceCoach = useVoiceCoachStore((state) => state.show);
   const { t } = useTranslation("onboarding");
   useLanguageInit();
 
@@ -43,6 +45,8 @@ export default function OnboardingScreen() {
     analytics.trackOnboardingCompleted({ outcome, exit_section });
     await setUserOnboarded(true);
     await markAsSeen();
+    // Skipped or completed, the first thing in the app is a nudge to try voice for real.
+    showVoiceCoach();
     router.replace("/(protected)/(tabs)");
   };
 
diff --git a/blotztask-mobile/src/i18n/locales/en/ai-task-generate.json b/blotztask-mobile/src/i18n/locales/en/ai-task-generate.json
index 2bce6368a..f11cf2e84 100644
--- a/blotztask-mobile/src/i18n/locales/en/ai-task-generate.json
+++ b/blotztask-mobile/src/i18n/locales/en/ai-task-generate.json
@@ -39,7 +39,7 @@
   },
   "voiceHint": {
     "trySaying": "Try speaking or typing",
-    "hintText": "\"Attend the U.S. presidential election tomorrow at 8 AM\""
+    "hintText": "\"Call mum every Sunday at 8pm\""
   },
   "voiceListening": {
     "title": "Listening ...",
diff --git a/blotztask-mobile/src/i18n/locales/en/onboarding.json b/blotztask-mobile/src/i18n/locales/en/onboarding.json
index e6a3dc0a6..66f13e22a 100644
--- a/blotztask-mobile/src/i18n/locales/en/onboarding.json
+++ b/blotztask-mobile/src/i18n/locales/en/onboarding.json
@@ -23,5 +23,12 @@
   "notes": {
     "title": "Catch ideas \nbefore they fade",
     "subtitle": "Save your thoughts in Notes, Spin the gacha, \nand AI picks one task for you to do today."
+  },
+  "voice-coach": {
+    "title": "Hi! I'm your AI helper",
+    "subtitle": "Tap me and tell me what's on today.",
+    "dismiss": "Not now",
+    "sheetLabel": "Your first task",
+    "sheetHint": "Hold the button and tell me.\nI'll write it down!"
   }
 }
diff --git a/blotztask-mobile/src/i18n/locales/zh/ai-task-generate.json b/blotztask-mobile/src/i18n/locales/zh/ai-task-generate.json
index 5afa49eab..bcbab987c 100644
--- a/blotztask-mobile/src/i18n/locales/zh/ai-task-generate.json
+++ b/blotztask-mobile/src/i18n/locales/zh/ai-task-generate.json
@@ -39,7 +39,7 @@
   },
   "voiceHint": {
     "trySaying": "试试说话或输入",
-    "hintText": "\"明天早上 8 点参加美国总统选举\""
+    "hintText": "\"每周日晚上八点给妈妈打电话\""
   },
   "voiceListening": {
     "title": "聆听中 ...",
diff --git a/blotztask-mobile/src/i18n/locales/zh/onboarding.json b/blotztask-mobile/src/i18n/locales/zh/onboarding.json
index 65aac189e..4395b42eb 100644
--- a/blotztask-mobile/src/i18n/locales/zh/onboarding.json
+++ b/blotztask-mobile/src/i18n/locales/zh/onboarding.json
@@ -23,5 +23,12 @@
   "notes": {
     "title": "捕捉转瞬即逝的灵感",
     "subtitle": "将想法存入 Notes，抽个扭蛋，\n由 AI 幫您决定今天要做哪件事。"
+  },
+  "voice-coach": {
+    "title": "嗨，我是你的 AI 小帮手！",
+    "subtitle": "点我一下，说说今天要做什么吧。",
+    "dismiss": "以后再说",
+    "sheetLabel": "你的第一条任务",
+    "sheetHint": "按住按钮告诉我，\n我帮你记下来！"
   }
 }
diff --git a/blotztask-mobile/src/shared/components/ai-tab-button-icon.tsx b/blotztask-mobile/src/shared/components/ai-tab-button-icon.tsx
new file mode 100644
index 000000000..11b08b9cc
--- /dev/null
+++ b/blotztask-mobile/src/shared/components/ai-tab-button-icon.tsx
@@ -0,0 +1,13 @@
+import { ASSETS } from "@/shared/constants/assets";
+import { GradientCircle } from "@/shared/components/gradient-circle";
+
+export const AI_TAB_BUTTON_SIZE = 58;
+
+/** The AI button as drawn in the tab bar. The voice coach draws the same one on top of it. */
+export function AiTabButtonIcon() {
+  return (
+    <GradientCircle size={AI_TAB_BUTTON_SIZE}>
+      <ASSETS.whiteBun width={28} height={28} style={{ position: "absolute" } as const} />
+    </GradientCircle>
+  );
+}
diff --git a/blotztask-mobile/src/shared/constants/posthog-events.ts b/blotztask-mobile/src/shared/constants/posthog-events.ts
index 40a173bb7..d146aca32 100644
--- a/blotztask-mobile/src/shared/constants/posthog-events.ts
+++ b/blotztask-mobile/src/shared/constants/posthog-events.ts
@@ -28,6 +28,12 @@ export const EVENTS = {
   ONBOARDING_STARTED: "onboarding_started",
   ONBOARDING_STEP_VIEWED: "onboarding_step_viewed",
   ONBOARDING_COMPLETED: "onboarding_completed",
+  ONBOARDING_VOICE_COACH_SHOWN: "onboarding_voice_coach_shown",
+  ONBOARDING_VOICE_COACH_TAPPED: "onboarding_voice_coach_tapped",
+  ONBOARDING_VOICE_COACH_DISMISSED: "onboarding_voice_coach_dismissed",
+  ONBOARDING_VOICE_MIC_PRESSED: "onboarding_voice_mic_pressed",
+  ONBOARDING_VOICE_TASK_GENERATED: "onboarding_voice_task_generated",
+  ONBOARDING_VOICE_TASK_CREATED: "onboarding_voice_task_created",
 } as const;
 
 export const SCREEN_NAMES = {
@@ -64,8 +70,11 @@ export type LoginErrorCode =
   | (typeof WebAuthErrorCodes)[keyof typeof WebAuthErrorCodes]
   | "NoTokensReturned";
 
-/** How a task was created. `manual` = task form, `ai` = AI generation sheet. */
-export type TaskSource = "manual" | "ai";
+/**
+ * How a task was created. `manual` = task form, `ai` = AI generation sheet,
+ * `onboarding_ai` = the AI sheet when opened from the post-onboarding voice coach.
+ */
+export type TaskSource = "manual" | "ai" | "onboarding_ai";
 
 export type AiTaskOutcome = "accepted" | "rejected" | "abandoned";
 export type AiTaskInputMode = "voice" | "text";
diff --git a/blotztask-mobile/src/shared/services/analytics.ts b/blotztask-mobile/src/shared/services/analytics.ts
index 0a2febdb2..e4f33b554 100644
--- a/blotztask-mobile/src/shared/services/analytics.ts
+++ b/blotztask-mobile/src/shared/services/analytics.ts
@@ -125,6 +125,46 @@ export const analytics = {
     });
   },
 
+  /** Fires when the voice coach (the spotlight on the AI button) appears after onboarding. */
+  trackOnboardingVoiceCoachShown() {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_COACH_SHOWN);
+  },
+
+  /** Fires when the user taps the spotlighted AI button and the sheet opens. */
+  trackOnboardingVoiceCoachTapped() {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_COACH_TAPPED);
+  },
+
+  /** Fires when the user closes the voice coach without opening the AI sheet. */
+  trackOnboardingVoiceCoachDismissed() {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_COACH_DISMISSED);
+  },
+
+  /** Fires on every mic press in the AI sheet opened from the voice coach. `attempt` starts at 1. */
+  trackOnboardingVoiceMicPressed(params: { attempt: number }) {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_MIC_PRESSED, {
+      attempt: params.attempt,
+    });
+  },
+
+  /**
+   * Fires when a turn in the coached sheet ends with at least one draft.
+   * `taskCount` counts every draft shown (tasks, recurring tasks and notes).
+   */
+  trackOnboardingVoiceTaskGenerated(params: { inputMode: AiTaskInputMode; taskCount: number }) {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_TASK_GENERATED, {
+      input_mode: params.inputMode,
+      task_count: params.taskCount,
+    });
+  },
+
+  /** Fires after the drafts from the coached sheet are saved. The coach's success event. */
+  trackOnboardingVoiceTaskCreated(params: { taskCount: number }) {
+    posthog.capture(EVENTS.ONBOARDING_VOICE_TASK_CREATED, {
+      task_count: params.taskCount,
+    });
+  },
+
   /**
    * We treat a user as "active" if they stay on the app for more than 5 seconds.
    * Fires once per calendar day. Used to calculate Daily Active Users (DAU) and retention.