From 7eb8ccae48b0cc18a9dcaa9c3626a02df8e6d919 Mon Sep 17 00:00:00 2001
From: JustZvan <justzvan@justzvan.xyz>
Date: Fri, 6 Feb 2026 13:22:33 +0100
Subject: feat: initial commit!

---
 app/(auth)/_layout.tsx        |  29 +++++
 app/(auth)/signin.tsx         | 165 ++++++++++++++++++++++++++
 app/(auth)/signup.tsx         | 185 +++++++++++++++++++++++++++++
 app/(auth)/welcome.tsx        |  64 ++++++++++
 app/(tabs)/_layout.tsx        | 188 +++++++++++++++++++++++++++++
 app/(tabs)/alerts.tsx         | 114 ++++++++++++++++++
 app/(tabs)/contact-detail.tsx | 193 ++++++++++++++++++++++++++++++
 app/(tabs)/controls.tsx       | 270 ++++++++++++++++++++++++++++++++++++++++++
 app/(tabs)/index.tsx          | 135 +++++++++++++++++++++
 app/(tabs)/settings.tsx       | 221 ++++++++++++++++++++++++++++++++++
 app/_layout.tsx               |  15 +++
 11 files changed, 1579 insertions(+)
 create mode 100644 app/(auth)/_layout.tsx
 create mode 100644 app/(auth)/signin.tsx
 create mode 100644 app/(auth)/signup.tsx
 create mode 100644 app/(auth)/welcome.tsx
 create mode 100644 app/(tabs)/_layout.tsx
 create mode 100644 app/(tabs)/alerts.tsx
 create mode 100644 app/(tabs)/contact-detail.tsx
 create mode 100644 app/(tabs)/controls.tsx
 create mode 100644 app/(tabs)/index.tsx
 create mode 100644 app/(tabs)/settings.tsx
 create mode 100644 app/_layout.tsx

(limited to 'app')

diff --git a/app/(auth)/_layout.tsx b/app/(auth)/_layout.tsx
new file mode 100644
index 0000000..e18b629
--- /dev/null
+++ b/app/(auth)/_layout.tsx
@@ -0,0 +1,29 @@
+import { Redirect, Stack } from "expo-router";
+import { useAuth } from "../../lib/auth";
+import { colors } from "../../lib/theme";
+import { LoadingScreen } from "../../lib/ui";
+
+export default function AuthLayout() {
+  const { isLoading, isAuthenticated } = useAuth();
+
+  if (isLoading) {
+    return <LoadingScreen />;
+  }
+
+  if (isAuthenticated) {
+    return <Redirect href="/(tabs)" />;
+  }
+
+  return (
+    <Stack
+      screenOptions={{
+        headerShown: false,
+        contentStyle: { backgroundColor: colors.background },
+      }}
+    >
+      <Stack.Screen name="welcome" />
+      <Stack.Screen name="signin" />
+      <Stack.Screen name="signup" />
+    </Stack>
+  );
+}
diff --git a/app/(auth)/signin.tsx b/app/(auth)/signin.tsx
new file mode 100644
index 0000000..1eac63b
--- /dev/null
+++ b/app/(auth)/signin.tsx
@@ -0,0 +1,165 @@
+import { Ionicons } from "@expo/vector-icons";
+import { router } from "expo-router";
+import { useState } from "react";
+import {
+  KeyboardAvoidingView,
+  Platform,
+  ScrollView,
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  View,
+} from "react-native";
+import { SafeAreaView } from "react-native-safe-area-context";
+import { useAuth } from "../../lib/auth";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import { Button, H1, Muted, TextInput } from "../../lib/ui";
+
+export default function SignIn() {
+  const { signIn } = useAuth();
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [emailError, setEmailError] = useState("");
+  const [passwordError, setPasswordError] = useState("");
+
+  const validateForm = () => {
+    let valid = true;
+    setEmailError("");
+    setPasswordError("");
+
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(email)) {
+      setEmailError(t("invalidEmail"));
+      valid = false;
+    }
+
+    if (!password) {
+      setPasswordError(t("passwordRequired"));
+      valid = false;
+    }
+
+    return valid;
+  };
+
+  const handleSignIn = async () => {
+    if (!validateForm()) return;
+
+    setLoading(true);
+    setError("");
+
+    try {
+      const result = await signIn(email, password);
+      if (!result.success) {
+        setError(result.reason || t("signInError"));
+      }
+    } catch (e) {
+      setError(t("signInError"));
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <SafeAreaView style={styles.container}>
+      <KeyboardAvoidingView
+        style={styles.keyboardView}
+        behavior={Platform.OS === "ios" ? "padding" : "height"}
+      >
+        <ScrollView
+          contentContainerStyle={styles.scrollContent}
+          keyboardShouldPersistTaps="handled"
+        >
+          <TouchableOpacity
+            style={styles.backButton}
+            onPress={() => router.back()}
+          >
+            <Ionicons name="arrow-back" size={24} color={colors.onBackground} />
+          </TouchableOpacity>
+
+          <View style={styles.header}>
+            <H1>{t("signIn")}</H1>
+          </View>
+
+          <View style={styles.form}>
+            <TextInput
+              label={t("email")}
+              value={email}
+              onChangeText={setEmail}
+              placeholder={t("emailPlaceholder")}
+              keyboardType="email-address"
+              autoCapitalize="none"
+              error={emailError}
+            />
+
+            <TextInput
+              label={t("password")}
+              value={password}
+              onChangeText={setPassword}
+              placeholder={t("passwordPlaceholder")}
+              secureTextEntry
+              error={passwordError}
+            />
+
+            {error ? <Text style={styles.error}>{error}</Text> : null}
+
+            <Button
+              title={t("signIn")}
+              onPress={handleSignIn}
+              loading={loading}
+              disabled={loading}
+            />
+          </View>
+
+          <View style={styles.footer}>
+            <Muted>{t("dontHaveAccount")}</Muted>
+            <TouchableOpacity onPress={() => router.replace("/(auth)/signup")}>
+              <Text style={styles.link}>{t("signUp")}</Text>
+            </TouchableOpacity>
+          </View>
+        </ScrollView>
+      </KeyboardAvoidingView>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.background,
+  },
+  keyboardView: {
+    flex: 1,
+  },
+  scrollContent: {
+    flexGrow: 1,
+    padding: 24,
+  },
+  backButton: {
+    marginBottom: 16,
+  },
+  header: {
+    marginBottom: 32,
+  },
+  form: {
+    gap: 20,
+  },
+  error: {
+    color: colors.primary,
+    fontSize: 14,
+    textAlign: "center",
+  },
+  footer: {
+    flexDirection: "row",
+    justifyContent: "center",
+    alignItems: "center",
+    gap: 8,
+    marginTop: 32,
+  },
+  link: {
+    color: colors.primary,
+    fontWeight: "700",
+  },
+});
diff --git a/app/(auth)/signup.tsx b/app/(auth)/signup.tsx
new file mode 100644
index 0000000..127ea9f
--- /dev/null
+++ b/app/(auth)/signup.tsx
@@ -0,0 +1,185 @@
+import { Ionicons } from "@expo/vector-icons";
+import { router } from "expo-router";
+import { useState } from "react";
+import {
+  KeyboardAvoidingView,
+  Platform,
+  ScrollView,
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  View,
+} from "react-native";
+import { SafeAreaView } from "react-native-safe-area-context";
+import { useAuth } from "../../lib/auth";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import { Button, H1, Muted, TextInput } from "../../lib/ui";
+
+export default function SignUp() {
+  const { signUp } = useAuth();
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [confirmPassword, setConfirmPassword] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [emailError, setEmailError] = useState("");
+  const [passwordError, setPasswordError] = useState("");
+  const [confirmPasswordError, setConfirmPasswordError] = useState("");
+
+  const validateForm = () => {
+    let valid = true;
+    setEmailError("");
+    setPasswordError("");
+    setConfirmPasswordError("");
+
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(email)) {
+      setEmailError(t("invalidEmail"));
+      valid = false;
+    }
+
+    if (!password) {
+      setPasswordError(t("passwordRequired"));
+      valid = false;
+    } else if (password.length < 8) {
+      setPasswordError(t("passwordTooShort"));
+      valid = false;
+    }
+
+    if (password !== confirmPassword) {
+      setConfirmPasswordError(t("passwordsDoNotMatch"));
+      valid = false;
+    }
+
+    return valid;
+  };
+
+  const handleSignUp = async () => {
+    if (!validateForm()) return;
+
+    setLoading(true);
+    setError("");
+
+    try {
+      const result = await signUp(email, password);
+      if (!result.success) {
+        setError(result.reason || t("signUpError"));
+      }
+    } catch (e) {
+      setError(t("signUpError"));
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <SafeAreaView style={styles.container}>
+      <KeyboardAvoidingView
+        style={styles.keyboardView}
+        behavior={Platform.OS === "ios" ? "padding" : "height"}
+      >
+        <ScrollView
+          contentContainerStyle={styles.scrollContent}
+          keyboardShouldPersistTaps="handled"
+        >
+          <TouchableOpacity
+            style={styles.backButton}
+            onPress={() => router.back()}
+          >
+            <Ionicons name="arrow-back" size={24} color={colors.onBackground} />
+          </TouchableOpacity>
+
+          <View style={styles.header}>
+            <H1>{t("createAccount")}</H1>
+          </View>
+
+          <View style={styles.form}>
+            <TextInput
+              label={t("email")}
+              value={email}
+              onChangeText={setEmail}
+              placeholder={t("emailPlaceholder")}
+              keyboardType="email-address"
+              autoCapitalize="none"
+              error={emailError}
+            />
+
+            <TextInput
+              label={t("password")}
+              value={password}
+              onChangeText={setPassword}
+              placeholder={t("passwordPlaceholder")}
+              secureTextEntry
+              error={passwordError}
+            />
+
+            <TextInput
+              label={t("confirmPassword")}
+              value={confirmPassword}
+              onChangeText={setConfirmPassword}
+              placeholder={t("confirmPasswordPlaceholder")}
+              secureTextEntry
+              error={confirmPasswordError}
+            />
+
+            {error ? <Text style={styles.error}>{error}</Text> : null}
+
+            <Button
+              title={t("signUp")}
+              onPress={handleSignUp}
+              loading={loading}
+              disabled={loading}
+            />
+          </View>
+
+          <View style={styles.footer}>
+            <Muted>{t("alreadyHaveAccount")}</Muted>
+            <TouchableOpacity onPress={() => router.replace("/(auth)/signin")}>
+              <Text style={styles.link}>{t("signIn")}</Text>
+            </TouchableOpacity>
+          </View>
+        </ScrollView>
+      </KeyboardAvoidingView>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.background,
+  },
+  keyboardView: {
+    flex: 1,
+  },
+  scrollContent: {
+    flexGrow: 1,
+    padding: 24,
+  },
+  backButton: {
+    marginBottom: 16,
+  },
+  header: {
+    marginBottom: 32,
+  },
+  form: {
+    gap: 20,
+  },
+  error: {
+    color: colors.primary,
+    fontSize: 14,
+    textAlign: "center",
+  },
+  footer: {
+    flexDirection: "row",
+    justifyContent: "center",
+    alignItems: "center",
+    gap: 8,
+    marginTop: 32,
+  },
+  link: {
+    color: colors.primary,
+    fontWeight: "700",
+  },
+});
diff --git a/app/(auth)/welcome.tsx b/app/(auth)/welcome.tsx
new file mode 100644
index 0000000..9062c12
--- /dev/null
+++ b/app/(auth)/welcome.tsx
@@ -0,0 +1,64 @@
+import { router } from "expo-router";
+import { Image, StyleSheet, View } from "react-native";
+import { SafeAreaView } from "react-native-safe-area-context";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import { Button, H1, Muted } from "../../lib/ui";
+
+import dogLogo from "../../assets/images/dog-logo.png";
+
+export default function Welcome() {
+  return (
+    <SafeAreaView style={styles.container}>
+      <View style={styles.content}>
+        <View style={styles.hero}>
+          <View style={styles.iconContainer}>
+            <Image source={dogLogo} style={{ width: 100, height: 100 }} />
+          </View>
+          <H1>{t("welcomeTitle")}</H1>
+          <Muted style={styles.subtitle}>{t("welcomeSubtitle")}</Muted>
+        </View>
+
+        <View style={styles.actions}>
+          <Button
+            title={t("getStarted")}
+            onPress={() => router.push("/(auth)/signup")}
+          />
+          <Button
+            title={t("signIn")}
+            variant="secondary"
+            onPress={() => router.push("/(auth)/signin")}
+          />
+        </View>
+      </View>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.background,
+  },
+  content: {
+    flex: 1,
+    padding: 24,
+    justifyContent: "space-between",
+  },
+  hero: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+    gap: 16,
+  },
+  iconContainer: {
+    marginBottom: 24,
+  },
+  subtitle: {
+    textAlign: "center",
+    paddingHorizontal: 20,
+  },
+  actions: {
+    gap: 12,
+  },
+});
diff --git a/app/(tabs)/_layout.tsx b/app/(tabs)/_layout.tsx
new file mode 100644
index 0000000..6bd6527
--- /dev/null
+++ b/app/(tabs)/_layout.tsx
@@ -0,0 +1,188 @@
+import { Ionicons } from "@expo/vector-icons";
+import * as Notifications from "expo-notifications";
+import { Redirect, Tabs, router } from "expo-router";
+import { useEffect, useRef } from "react";
+import { View } from "react-native";
+import { useAuth } from "../../lib/auth";
+import { DeviceProvider } from "../../lib/device";
+import { t } from "../../lib/locales";
+import {
+  addNotificationReceivedListener,
+  addNotificationResponseListener,
+  getLastNotificationResponse,
+  initializeNotifications,
+} from "../../lib/notifications";
+import { colors } from "../../lib/theme";
+import { LoadingScreen } from "../../lib/ui";
+
+export default function TabsLayout() {
+  const { isLoading, isAuthenticated } = useAuth();
+  const notificationListener = useRef<Notifications.EventSubscription | null>(
+    null
+  );
+  const responseListener = useRef<Notifications.EventSubscription | null>(null);
+
+  useEffect(() => {
+    if (!isAuthenticated) return;
+
+    // Initialize notifications when authenticated
+    initializeNotifications().then(({ permissionStatus, tokenRegistered }) => {
+      console.log(
+        `Notifications initialized: permission=${permissionStatus}, tokenRegistered=${tokenRegistered}`
+      );
+    });
+
+    // Set up notification listeners
+    notificationListener.current = addNotificationReceivedListener(
+      (notification) => {
+        console.log("Notification received:", notification);
+      }
+    );
+
+    responseListener.current = addNotificationResponseListener((response) => {
+      console.log("Notification tapped:", response);
+      const data = response.notification.request.content.data;
+
+      // Navigate based on notification type
+      if (data?.type === "dangerous_content") {
+        router.push("/(tabs)/alerts");
+      } else if (data?.type === "new_contact") {
+        // Navigate to contact detail screen with contact info
+        router.push({
+          pathname: "/(tabs)/contact-detail",
+          params: {
+            contactName: String(data.contactName || "Unknown"),
+            contactIdentifier: String(data.contactIdentifier || "Not provided"),
+            contactType: String(data.contactType || "unknown"),
+            deviceName: String(data.deviceName || "Unknown Device"),
+          },
+        });
+      }
+    });
+
+    // Check if app was opened from a notification (cold start)
+    getLastNotificationResponse().then((response) => {
+      if (response) {
+        const data = response.notification.request.content.data;
+        if (data?.type === "dangerous_content") {
+          router.push("/(tabs)/alerts");
+        } else if (data?.type === "new_contact") {
+          router.push({
+            pathname: "/(tabs)/contact-detail",
+            params: {
+              contactName: String(data.contactName || "Unknown"),
+              contactIdentifier: String(
+                data.contactIdentifier || "Not provided"
+              ),
+              contactType: String(data.contactType || "unknown"),
+              deviceName: String(data.deviceName || "Unknown Device"),
+            },
+          });
+        }
+      }
+    });
+
+    return () => {
+      if (notificationListener.current) {
+        notificationListener.current.remove();
+      }
+      if (responseListener.current) {
+        responseListener.current.remove();
+      }
+    };
+  }, [isAuthenticated]);
+
+  if (isLoading) {
+    return <LoadingScreen />;
+  }
+
+  if (!isAuthenticated) {
+    return <Redirect href="/(auth)/welcome" />;
+  }
+
+  return (
+    <DeviceProvider>
+      <View
+        style={{
+          flex: 1,
+          backgroundColor: colors.background,
+        }}
+      >
+        <Tabs
+          screenOptions={{
+            tabBarShowLabel: true,
+            tabBarActiveTintColor: colors.primary,
+            tabBarInactiveTintColor: colors.onSurfaceVariant,
+            tabBarLabelStyle: {
+              fontSize: 11,
+              fontWeight: "600",
+            },
+            tabBarStyle: {
+              backgroundColor: colors.surfaceContainer,
+              borderTopColor: colors.outline,
+            },
+            headerStyle: {
+              backgroundColor: colors.background,
+              borderWidth: 0,
+              marginBottom: 10,
+            },
+            headerTintColor: colors.onBackground,
+            headerTitleStyle: {
+              color: colors.onBackground,
+              fontSize: 30,
+              fontWeight: "700",
+            },
+          }}
+        >
+          <Tabs.Screen
+            name="index"
+            options={{
+              title: t("home"),
+              tabBarIcon: ({ color, size }) => (
+                <Ionicons name="home" size={size ?? 24} color={color} />
+              ),
+            }}
+          />
+          <Tabs.Screen
+            name="alerts"
+            options={{
+              title: t("alerts"),
+              tabBarIcon: ({ color, size }) => (
+                <Ionicons name="alert-circle" size={size ?? 24} color={color} />
+              ),
+            }}
+          />
+          <Tabs.Screen
+            name="controls"
+            options={{
+              title: t("controls"),
+              tabBarIcon: ({ color, size }) => (
+                <Ionicons
+                  name="shield-checkmark"
+                  size={size ?? 24}
+                  color={color}
+                />
+              ),
+            }}
+          />
+          <Tabs.Screen
+            name="contact-detail"
+            options={{
+              title: "Contact Details",
+              href: null,
+            }}
+          />
+          <Tabs.Screen
+            name="settings"
+            options={{
+              title: t("settings"),
+              tabBarIcon: ({ color, size }) => (
+                <Ionicons name="settings" size={size ?? 24} color={color} />
+              ),
+            }}
+          />
+        </Tabs>
+      </View>
+    </DeviceProvider>
+  );
+}
diff --git a/app/(tabs)/alerts.tsx b/app/(tabs)/alerts.tsx
new file mode 100644
index 0000000..590fe87
--- /dev/null
+++ b/app/(tabs)/alerts.tsx
@@ -0,0 +1,114 @@
+import { Ionicons } from "@expo/vector-icons";
+import { useEffect, useState } from "react";
+import { ActivityIndicator, Text, View } from "react-native";
+import { Alert, getAlerts } from "../../api";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import { Card, Divider, H2, Muted, Pill, Row, Screen } from "../../lib/ui";
+
+export default function AlertsScreen() {
+  const [alerts, setAlerts] = useState<Alert[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    console.log("AlertsScreen: Fetching alerts...");
+    setLoading(true);
+    getAlerts()
+      .then((data) => {
+        console.log("AlertsScreen: Received alerts:", data);
+        setAlerts(data);
+      })
+      .catch((error) => {
+        console.error("AlertsScreen: Error fetching alerts:", error);
+      })
+      .finally(() => {
+        setLoading(false);
+      });
+  }, []);
+
+  return (
+    <Screen>
+      {loading ? (
+        <View style={{ padding: 20, alignItems: "center" }}>
+          <ActivityIndicator size="large" color={colors.primary} />
+          <Text style={{ color: colors.onSurfaceVariant, marginTop: 10 }}>
+            {t("loadingAlerts")}
+          </Text>
+        </View>
+      ) : alerts.length === 0 ? (
+        <Card>
+          <View style={{ alignItems: "center", padding: 20 }}>
+            <Ionicons
+              name="checkmark-circle"
+              size={48}
+              color={colors.onSurfaceVariant}
+            />
+            <H2>{t("allClearTitle")}</H2>
+            <Muted style={{ textAlign: "center", marginTop: 5 }}>
+              {t("noAlertsToReview")}
+            </Muted>
+          </View>
+        </Card>
+      ) : (
+        alerts.map((alert) => (
+          <Card key={alert.id}>
+            <Row
+              left={
+                <View
+                  style={{
+                    flexDirection: "row",
+                    alignItems: "center",
+                    gap: 10,
+                  }}
+                >
+                  <Ionicons
+                    name={
+                      alert.severity === "needs_attention"
+                        ? "alert-circle"
+                        : "information-circle"
+                    }
+                    size={18}
+                    color={
+                      alert.severity === "needs_attention"
+                        ? colors.primary
+                        : colors.onSurfaceVariant
+                    }
+                  />
+                  <View style={{ flex: 1 }}>
+                    <H2>{alert.title}</H2>
+                    <Muted>{alert.timeLabel}</Muted>
+                  </View>
+                </View>
+              }
+              right={
+                <Pill
+                  label={
+                    alert.severity === "needs_attention"
+                      ? t("reviewPill")
+                      : t("fyiPill")
+                  }
+                  tone={
+                    alert.severity === "needs_attention"
+                      ? "attention"
+                      : "neutral"
+                  }
+                />
+              }
+            />
+
+            <Divider />
+
+            <H2>{t("whatHappened")}</H2>
+            <Muted>{alert.whatHappened}</Muted>
+
+            <H2>{t("whyItMatters")}</H2>
+            <Muted>{alert.whyItMatters}</Muted>
+
+            <H2>{t("suggestedNextStep")}</H2>
+            <Muted>{alert.suggestedAction}</Muted>
+          </Card>
+        ))
+      )}
+    </Screen>
+  );
+}
diff --git a/app/(tabs)/contact-detail.tsx b/app/(tabs)/contact-detail.tsx
new file mode 100644
index 0000000..520cc15
--- /dev/null
+++ b/app/(tabs)/contact-detail.tsx
@@ -0,0 +1,193 @@
+import { Ionicons } from "@expo/vector-icons";
+import { router, useLocalSearchParams } from "expo-router";
+import { ScrollView, StyleSheet, Text, View } from "react-native";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import { Button } from "../../lib/ui";
+
+export default function ContactDetailScreen() {
+  const params = useLocalSearchParams<{
+    contactName: string;
+    contactIdentifier: string;
+    contactType: string;
+    deviceName: string;
+  }>();
+
+  const { contactName, contactIdentifier, contactType, deviceName } = params;
+
+  const getContactTypeIcon = () => {
+    switch (contactType) {
+      case "phone":
+        return "call";
+      case "email":
+        return "mail";
+      default:
+        return "person";
+    }
+  };
+
+  const getContactTypeLabel = () => {
+    switch (contactType) {
+      case "phone":
+        return t("phoneNumber");
+      case "email":
+        return t("emailAddress");
+      default:
+        return t("identifier");
+    }
+  };
+
+  return (
+    <ScrollView
+      style={styles.container}
+      contentContainerStyle={styles.contentContainer}
+    >
+      <View style={styles.header}>
+        <View style={styles.iconContainer}>
+          <Ionicons name="person-add" size={48} color={colors.primary} />
+        </View>
+        <Text style={styles.title}>{t("newContactAddedTitle")}</Text>
+        <Text style={styles.subtitle}>{t("newContactAddedSubtitle")}</Text>
+      </View>
+
+      <View style={styles.detailsCard}>
+        <View style={styles.detailRow}>
+          <View style={styles.detailLabel}>
+            <Ionicons name="person" size={20} color={colors.onSurfaceVariant} />
+            <Text style={styles.detailLabelText}>{t("contactName")}</Text>
+          </View>
+          <Text style={styles.detailValue}>{contactName || t("unknown")}</Text>
+        </View>
+
+        <View style={styles.divider} />
+
+        <View style={styles.detailRow}>
+          <View style={styles.detailLabel}>
+            <Ionicons
+              name={getContactTypeIcon()}
+              size={20}
+              color={colors.onSurfaceVariant}
+            />
+            <Text style={styles.detailLabelText}>{getContactTypeLabel()}</Text>
+          </View>
+          <Text style={styles.detailValue}>
+            {contactIdentifier || t("notProvided")}
+          </Text>
+        </View>
+
+        <View style={styles.divider} />
+
+        <View style={styles.detailRow}>
+          <View style={styles.detailLabel}>
+            <Ionicons
+              name="phone-portrait"
+              size={20}
+              color={colors.onSurfaceVariant}
+            />
+            <Text style={styles.detailLabelText}>{t("device")}</Text>
+          </View>
+          <Text style={styles.detailValue}>
+            {deviceName || t("unknownDevice")}
+          </Text>
+        </View>
+      </View>
+
+      <View style={styles.infoCard}>
+        <Ionicons name="information-circle" size={24} color={colors.primary} />
+        <Text style={styles.infoText}>
+          {t("contactAddedInfo").replace(
+            "{deviceName}",
+            deviceName || t("unknownDevice"),
+          )}
+        </Text>
+      </View>
+
+      <Button title={t("backToHome")} onPress={() => router.push("/(tabs)")} />
+    </ScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: colors.background,
+  },
+  contentContainer: {
+    padding: 20,
+    paddingBottom: 40,
+  },
+  header: {
+    alignItems: "center",
+    marginBottom: 32,
+  },
+  iconContainer: {
+    width: 96,
+    height: 96,
+    borderRadius: 48,
+    backgroundColor: colors.primaryContainer,
+    alignItems: "center",
+    justifyContent: "center",
+    marginBottom: 16,
+  },
+  title: {
+    fontSize: 24,
+    fontWeight: "700",
+    color: colors.onBackground,
+    marginBottom: 8,
+    textAlign: "center",
+  },
+  subtitle: {
+    fontSize: 14,
+    color: colors.onSurfaceVariant,
+    textAlign: "center",
+  },
+  detailsCard: {
+    backgroundColor: colors.surfaceContainer,
+    borderRadius: 16,
+    padding: 20,
+    marginBottom: 20,
+  },
+  detailRow: {
+    gap: 12,
+  },
+  detailLabel: {
+    flexDirection: "row",
+    alignItems: "center",
+    gap: 8,
+    marginBottom: 4,
+  },
+  detailLabelText: {
+    fontSize: 12,
+    fontWeight: "600",
+    color: colors.onSurfaceVariant,
+    textTransform: "uppercase",
+    letterSpacing: 0.5,
+  },
+  detailValue: {
+    fontSize: 16,
+    fontWeight: "500",
+    color: colors.onSurface,
+  },
+  divider: {
+    height: 1,
+    backgroundColor: colors.outline,
+    marginVertical: 16,
+  },
+  infoCard: {
+    flexDirection: "row",
+    gap: 12,
+    padding: 16,
+    backgroundColor: colors.primaryContainer,
+    borderRadius: 12,
+    marginBottom: 24,
+  },
+  infoText: {
+    flex: 1,
+    fontSize: 14,
+    color: colors.onPrimaryContainer,
+    lineHeight: 20,
+  },
+  button: {
+    marginTop: 8,
+  },
+});
diff --git a/app/(tabs)/controls.tsx b/app/(tabs)/controls.tsx
new file mode 100644
index 0000000..ac44f1b
--- /dev/null
+++ b/app/(tabs)/controls.tsx
@@ -0,0 +1,270 @@
+import { useEffect, useState } from "react";
+import { Pressable, Switch, View } from "react-native";
+import { ControlsData, getControlsData, updateSafetyControl } from "../../api";
+import { useDevice } from "../../lib/device";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import {
+  Card,
+  ConfirmDialog,
+  DeviceSelector,
+  Divider,
+  H2,
+  Muted,
+  Row,
+  Screen,
+  SelectDialog,
+} from "../../lib/ui";
+
+export default function ControlsScreen() {
+  const [data, setData] = useState<ControlsData | null>(null);
+  const [state, setState] = useState<Record<string, boolean>>({});
+  const [communication, setCommunication] = useState<"scan" | "block">("scan");
+  const [communicationModalVisible, setCommunicationModalVisible] =
+    useState(false);
+  const [confirmModalVisible, setConfirmModalVisible] = useState(false);
+  const [pendingSelection, setPendingSelection] = useState<
+    "scan" | "block" | null
+  >(null);
+
+  const {
+    devices,
+    selectedDevice,
+    selectDevice,
+    isLoading: isDeviceLoading,
+  } = useDevice();
+
+  useEffect(() => {
+    if (selectedDevice) {
+      getControlsData().then((d) => {
+        setData(d);
+        setState(
+          Object.fromEntries(
+            d.safetyControls.map((c) => [c.key, c.defaultValue]),
+          ),
+        );
+        const blockDefault = d.safetyControls.find(
+          (c) => c.key === "block_strangers",
+        )?.defaultValue;
+        setCommunication(blockDefault ? "block" : "scan");
+      });
+    }
+  }, [selectedDevice]);
+
+  const handleToggle = (key: string, value: boolean) => {
+    setState((prev) => ({ ...prev, [key]: value }));
+    updateSafetyControl(key, value);
+  };
+
+  const openCommunicationOptions = () => {
+    setCommunicationModalVisible(true);
+  };
+
+  const chooseCommunication = (choice: "scan" | "block") => {
+    if (choice === "scan") {
+      setCommunication("scan");
+      handleToggle("block_strangers", false);
+      setCommunicationModalVisible(false);
+    } else {
+      // block chosen - show confirmation
+      setPendingSelection("block");
+      setConfirmModalVisible(true);
+      setCommunicationModalVisible(false);
+    }
+  };
+
+  const confirmBlock = () => {
+    setCommunication("block");
+    handleToggle("block_strangers", true);
+    setConfirmModalVisible(false);
+    setPendingSelection(null);
+  };
+
+  const cancelConfirm = () => {
+    setConfirmModalVisible(false);
+    setPendingSelection(null);
+  };
+
+  if (!selectedDevice && !isDeviceLoading)
+    return (
+      <Screen>
+        <DeviceSelector
+          devices={devices}
+          selectedDevice={selectedDevice}
+          onSelectDevice={selectDevice}
+          isLoading={isDeviceLoading}
+        />
+        <Muted>{t("noDeviceSelected")}</Muted>
+      </Screen>
+    );
+
+  if (!data)
+    return (
+      <Screen>
+        <DeviceSelector
+          devices={devices}
+          selectedDevice={selectedDevice}
+          onSelectDevice={selectDevice}
+          isLoading={isDeviceLoading}
+        />
+      </Screen>
+    );
+
+  return (
+    <Screen>
+      <DeviceSelector
+        devices={devices}
+        selectedDevice={selectedDevice}
+        onSelectDevice={selectDevice}
+        isLoading={isDeviceLoading}
+      />
+
+      <Card>
+        <H2>{t("disableBuddy")}</H2>
+        <Divider />
+        <Row
+          left={
+            <View style={{ gap: 4 }}>
+              <H2>{t("disableBuddy")}</H2>
+              <Muted>{t("temporarilyDisablesBuddy")}</Muted>
+            </View>
+          }
+          right={
+            <Switch
+              value={!!state["disable_buddy"]}
+              onValueChange={(value) => handleToggle("disable_buddy", value)}
+              trackColor={{ false: colors.outline, true: colors.primary }}
+              thumbColor={colors.onPrimary}
+            />
+          }
+        />
+      </Card>
+
+      <Card>
+        <H2>{t("contentBlocking")}</H2>
+        <Divider />
+        <Row
+          left={
+            <View style={{ gap: 4 }}>
+              <H2>{t("adultSites")}</H2>
+              <Muted>{t("blockAdultWebsites")}</Muted>
+            </View>
+          }
+          right={
+            <Switch
+              value={!!state["adult_sites"]}
+              onValueChange={(value) => handleToggle("adult_sites", value)}
+              trackColor={{ false: colors.outline, true: colors.primary }}
+              thumbColor={colors.onPrimary}
+            />
+          }
+        />
+      </Card>
+
+      <Card>
+        <H2>{t("familyLink")}</H2>
+        <Divider />
+        <Row
+          left={
+            <View style={{ gap: 4 }}>
+              <H2>{t("antiCircumvention")}</H2>
+              <Muted>{t("preventFamilyLinkBypasses")}</Muted>
+            </View>
+          }
+          right={
+            <Switch
+              value={!!state["family_link_anti_circumvention"]}
+              onValueChange={(value) =>
+                handleToggle("family_link_anti_circumvention", value)
+              }
+              trackColor={{ false: colors.outline, true: colors.primary }}
+              thumbColor={colors.onPrimary}
+            />
+          }
+        />
+      </Card>
+
+      <Card>
+        <H2>{t("communication")}</H2>
+        <Divider />
+        <Row
+          left={<Muted>{t("communicationWithStrangers")}</Muted>}
+          right={
+            <Pressable onPress={openCommunicationOptions}>
+              <Muted>
+                {communication === "block"
+                  ? t("blockAllCommunications")
+                  : t("scanCommunicationsWithAI")}
+              </Muted>
+            </Pressable>
+          }
+        />
+        <Muted style={{ marginTop: 6 }}>
+          {t("chooseHowBuddyShouldHandleStrangers")}
+        </Muted>
+
+        <SelectDialog
+          visible={communicationModalVisible}
+          title={t("communicationWithStrangersTitle")}
+          options={[
+            {
+              label: t("scanCommunicationsWithAI"),
+              onPress: () => chooseCommunication("scan"),
+            },
+            {
+              label: t("blockAllCommunications"),
+              onPress: () => chooseCommunication("block"),
+              destructive: true,
+            },
+          ]}
+          onClose={() => setCommunicationModalVisible(false)}
+        />
+
+        <ConfirmDialog
+          visible={confirmModalVisible}
+          title={t("blockAllCommunications")}
+          message={t("blockAllCommunicationsConfirm")}
+          confirmLabel={t("okay")}
+          cancelLabel={t("cancel")}
+          onConfirm={confirmBlock}
+          onCancel={cancelConfirm}
+          destructive
+        />
+      </Card>
+
+      <Card>
+        <H2>{t("notifications")}</H2>
+        <Divider />
+        <Row
+          left={<Muted>{t("dangerousMessages")}</Muted>}
+          right={
+            <Switch
+              value={!!state["notify_dangerous_messages"]}
+              onValueChange={(value) =>
+                handleToggle("notify_dangerous_messages", value)
+              }
+              trackColor={{ false: colors.outline, true: colors.primary }}
+              thumbColor={colors.onPrimary}
+            />
+          }
+        />
+        <View style={{ paddingVertical: 12 }}>
+          <Divider />
+        </View>
+        <Row
+          left={<Muted>{t("newContactAdded")}</Muted>}
+          right={
+            <Switch
+              value={!!state["notify_new_contact_added"]}
+              onValueChange={(value) =>
+                handleToggle("notify_new_contact_added", value)
+              }
+              trackColor={{ false: colors.outline, true: colors.primary }}
+              thumbColor={colors.onPrimary}
+            />
+          }
+        />
+      </Card>
+    </Screen>
+  );
+}
diff --git a/app/(tabs)/index.tsx b/app/(tabs)/index.tsx
new file mode 100644
index 0000000..a29ec87
--- /dev/null
+++ b/app/(tabs)/index.tsx
@@ -0,0 +1,135 @@
+import { Ionicons } from "@expo/vector-icons";
+import { useEffect, useState } from "react";
+import { getHomeData, HomeData } from "../../api";
+import { useDevice } from "../../lib/device";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import {
+  Card,
+  DeviceSelector,
+  Divider,
+  H2,
+  Muted,
+  Pill,
+  Row,
+  Screen,
+} from "../../lib/ui";
+
+export default function Index() {
+  const [data, setData] = useState<HomeData | null>(null);
+  const {
+    devices,
+    selectedDevice,
+    selectDevice,
+    isLoading: isDeviceLoading,
+  } = useDevice();
+
+  useEffect(() => {
+    if (selectedDevice) {
+      getHomeData(selectedDevice.id).then(setData);
+    }
+  }, [selectedDevice]);
+
+  if (!selectedDevice && !isDeviceLoading)
+    return (
+      <Screen>
+        <DeviceSelector
+          devices={devices}
+          selectedDevice={selectedDevice}
+          onSelectDevice={selectDevice}
+          isLoading={isDeviceLoading}
+        />
+        <Muted>{t("noDeviceSelectedPleaseLinkFirst")}</Muted>
+      </Screen>
+    );
+
+  if (!data)
+    return (
+      <Screen>
+        <DeviceSelector
+          devices={devices}
+          selectedDevice={selectedDevice}
+          onSelectDevice={selectDevice}
+          isLoading={isDeviceLoading}
+        />
+      </Screen>
+    );
+
+  return (
+    <Screen>
+      <DeviceSelector
+        devices={devices}
+        selectedDevice={selectedDevice}
+        onSelectDevice={selectDevice}
+        isLoading={isDeviceLoading}
+      />
+
+      <Card>
+        <Row
+          left={
+            <Row
+              left={
+                <H2>
+                  {data.overallStatus === "all_clear"
+                    ? t("allClear")
+                    : t("attentionNeeded")}
+                </H2>
+              }
+              right={
+                <Pill
+                  label={
+                    data.overallStatus === "all_clear"
+                      ? t("today")
+                      : t("review")
+                  }
+                  tone={
+                    data.overallStatus === "all_clear" ? "good" : "attention"
+                  }
+                />
+              }
+            />
+          }
+        />
+        <Muted>
+          {data.overallStatus === "all_clear"
+            ? t("nothingNeedsAttention")
+            : t("fewItemsNeedReview")}
+        </Muted>
+
+        <Divider />
+
+        <Row
+          left={
+            <Row
+              left={
+                <Row
+                  left={
+                    <Ionicons
+                      name={data.deviceOnline ? "wifi" : "wifi"}
+                      size={18}
+                      color={
+                        data.deviceOnline ? colors.onBackground : colors.primary
+                      }
+                    />
+                  }
+                  right={
+                    <H2>
+                      {data.deviceOnline
+                        ? t("deviceIsOnline")
+                        : t("deviceIsOffline")}
+                    </H2>
+                  }
+                />
+              }
+            />
+          }
+        />
+        <Muted>
+          {data.deviceOnline
+            ? t("protectionActive")
+            : t("reconnectingAutomatically")}
+        </Muted>
+      </Card>
+    </Screen>
+  );
+}
diff --git a/app/(tabs)/settings.tsx b/app/(tabs)/settings.tsx
new file mode 100644
index 0000000..b4493b4
--- /dev/null
+++ b/app/(tabs)/settings.tsx
@@ -0,0 +1,221 @@
+import { Ionicons } from "@expo/vector-icons";
+import { useEffect, useState } from "react";
+import { View } from "react-native";
+import {
+  Device,
+  getDevices,
+  getUserProfile,
+  renameDevice,
+  UserProfile,
+  verifyEmail,
+} from "../../api";
+import { useAuth } from "../../lib/auth";
+import { t } from "../../lib/locales";
+import { colors } from "../../lib/theme";
+import {
+  ActionRow,
+  AlertDialog,
+  Button,
+  Card,
+  Divider,
+  H2,
+  Pill,
+  PromptDialog,
+  Row,
+  Screen,
+} from "../../lib/ui";
+
+export default function SettingsScreen() {
+  const { signOut } = useAuth();
+  const [devices, setDevices] = useState<Device[]>([]);
+  const [profile, setProfile] = useState<UserProfile | null>(null);
+  const [alertVisible, setAlertVisible] = useState(false);
+  const [renameVisible, setRenameVisible] = useState(false);
+  const [selectedDevice, setSelectedDevice] = useState<Device | null>(null);
+  const [verifyEmailVisible, setVerifyEmailVisible] = useState(false);
+  const [verifyEmailResult, setVerifyEmailResult] = useState<{
+    visible: boolean;
+    success: boolean;
+    message: string;
+  }>({ visible: false, success: false, message: "" });
+
+  const showNotWired = () => setAlertVisible(true);
+
+  const refreshDevices = () => {
+    getDevices().then(setDevices);
+  };
+
+  const refreshProfile = () => {
+    getUserProfile().then(setProfile);
+  };
+
+  useEffect(() => {
+    refreshDevices();
+    refreshProfile();
+  }, []);
+
+  const handleRename = async (newName: string) => {
+    if (selectedDevice && newName) {
+      const success = await renameDevice(selectedDevice.id, newName);
+      if (success) {
+        refreshDevices();
+      }
+    }
+    setRenameVisible(false);
+    setSelectedDevice(null);
+  };
+
+  const handleVerifyEmail = async (code: string) => {
+    if (code) {
+      const result = await verifyEmail(code);
+      if (result.success) {
+        setVerifyEmailResult({
+          visible: true,
+          success: true,
+          message: t("emailVerifiedSuccessfully"),
+        });
+        refreshProfile();
+      } else {
+        setVerifyEmailResult({
+          visible: true,
+          success: false,
+          message: result.error || t("failedToVerifyEmail"),
+        });
+      }
+    }
+    setVerifyEmailVisible(false);
+  };
+
+  return (
+    <Screen>
+      <AlertDialog
+        visible={alertVisible}
+        title={t("notWiredYet")}
+        message={t("hookThisUpLater")}
+        onClose={() => setAlertVisible(false)}
+      />
+
+      <PromptDialog
+        visible={renameVisible}
+        title={t("renameDevice")}
+        message={`${t("enterNewNameFor")} ${selectedDevice?.name}:`}
+        onClose={() => setRenameVisible(false)}
+        onSubmit={handleRename}
+        initialValue={selectedDevice?.name}
+      />
+
+      <PromptDialog
+        visible={verifyEmailVisible}
+        title={t("verifyEmailTitle")}
+        message={t("enterVerificationCode")}
+        onClose={() => setVerifyEmailVisible(false)}
+        onSubmit={handleVerifyEmail}
+        initialValue=""
+      />
+
+      <AlertDialog
+        visible={verifyEmailResult.visible}
+        title={verifyEmailResult.success ? t("success") : t("error")}
+        message={verifyEmailResult.message}
+        onClose={() =>
+          setVerifyEmailResult({ ...verifyEmailResult, visible: false })
+        }
+      />
+
+      <Card>
+        <Row
+          left={
+            <View
+              style={{ flexDirection: "row", alignItems: "center", gap: 10 }}
+            >
+              <Ionicons
+                name="phone-portrait"
+                size={18}
+                color={colors.onBackground}
+              />
+              <H2>{t("devices")}</H2>
+            </View>
+          }
+          right={
+            <Pill
+              label={`${devices.length} ${
+                devices.length !== 1 ? t("devicesPlural") : t("device")
+              }`}
+            />
+          }
+        />
+        <Divider />
+        {devices.map((device, index) => (
+          <View key={device.id}>
+            <ActionRow
+              title={device.name}
+              subtitle={`${t("lastSeen")}: ${device.lastCheck}`}
+              onPress={() => {
+                setSelectedDevice(device);
+                setRenameVisible(true);
+              }}
+              right={
+                <View
+                  style={{ flexDirection: "row", alignItems: "center", gap: 8 }}
+                >
+                  <Pill
+                    label={
+                      device.status === "online" ? t("online") : t("offline")
+                    }
+                    tone={device.status === "online" ? "good" : "attention"}
+                  />
+                  <Ionicons
+                    name="chevron-forward"
+                    size={18}
+                    color={colors.onSurfaceVariant}
+                  />
+                </View>
+              }
+            />
+            {index !== devices.length - 1 && <Divider />}
+          </View>
+        ))}
+        <Divider />
+      </Card>
+
+      <Card>
+        <H2>{t("transparency")}</H2>
+        <Divider />
+        <ActionRow
+          title={t("privacyAndTerms")}
+          subtitle={t("legalAndPrivacyInfo")}
+          onPress={showNotWired}
+          right={
+            <Ionicons
+              name="chevron-forward"
+              size={18}
+              color={colors.onSurfaceVariant}
+            />
+          }
+        />
+      </Card>
+
+      <Card>
+        <H2>{t("account")}</H2>
+        <Divider />
+        {profile && !profile.emailVerified && (
+          <>
+            <ActionRow
+              title={t("verifyEmail")}
+              subtitle={t("verifyYourEmailAddress")}
+              onPress={() => setVerifyEmailVisible(true)}
+              right={
+                <Ionicons
+                  name="mail-outline"
+                  size={18}
+                  color={colors.onSurfaceVariant}
+                />
+              }
+            />
+          </>
+        )}
+        <Button title={t("signOut")} variant="secondary" onPress={signOut} />
+      </Card>
+    </Screen>
+  );
+}
diff --git a/app/_layout.tsx b/app/_layout.tsx
new file mode 100644
index 0000000..f3adf63
--- /dev/null
+++ b/app/_layout.tsx
@@ -0,0 +1,15 @@
+import { Slot } from "expo-router";
+import { StatusBar } from "expo-status-bar";
+import { SafeAreaProvider } from "react-native-safe-area-context";
+import { AuthProvider } from "../lib/auth";
+
+export default function RootLayout() {
+  return (
+    <SafeAreaProvider>
+      <StatusBar style="light" />
+      <AuthProvider>
+        <Slot />
+      </AuthProvider>
+    </SafeAreaProvider>
+  );
+}
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