feat(identity): session identity + source attribution (overlay)

apps/mobile/package.json

@@ -11,7 +11,7 @@
     "start:dev": "APP_VARIANT=development expo start",
     "start:preview": "APP_VARIANT=preview expo start",
     "start:prod": "APP_VARIANT=production expo start",
-    "showcase": "APP_VARIANT=production EXPO_PUBLIC_SHOWCASE=1 expo start --dev-client --scheme t3code --clear",
+    "showcase": "APP_VARIANT=development EXPO_PUBLIC_SHOWCASE=1 expo start --dev-client --scheme t3code-dev --clear",
     "screenshots": "node ../../scripts/mobile-showcase.ts",
     "android": "EXPO_NO_GIT_STATUS=1 expo prebuild --clean --platform android && expo run:android",
     "android:dev": "APP_VARIANT=development EXPO_NO_GIT_STATUS=1 expo prebuild --clean --platform android && REACT_NATIVE_PACKAGER_HOSTNAME=localhost expo run:android",

apps/mobile/src/App.tsx

@@ -11,6 +11,7 @@ import { createStaticNavigation, DarkTheme, DefaultTheme } from "@react-navigati
 import { RegistryContext } from "@effect/atom-react";
 import { ConfirmDialogHost } from "./components/ConfirmDialogHost";
 import { CloudAuthProvider } from "./features/cloud/CloudAuthProvider";
+import { IdentityClaimGate } from "./features/identity/IdentityClaimGate";
 import { prepareNativeShowcaseCapture } from "./features/showcase/nativeShowcaseScene";
 import { IncomingShareProvider } from "./features/sharing/IncomingShareProvider";
 import {
@@ -88,6 +89,7 @@ export default function App() {
                     />
                   </IncomingShareProvider>
                   <ConfirmDialogHost />
+                  <IdentityClaimGate />
                 </BlurTargetView>
                 {/* Anchored-menu overlays render here — in-window, so the
                     keyboard stays up while a dropdown is open. */}

apps/mobile/src/Stack.tsx

@@ -15,7 +15,6 @@ import { DynamicColorIOS, Platform, Pressable, ScrollView, StyleSheet } from "re
 import { useResolveClassNames } from "uniwind";
 
 import { AppText as Text } from "./components/AppText";
-import { getCompactBrandHeaderOptions } from "./components/CompactBrandTitle";
 import { ArchivedThreadsRouteScreen } from "./features/archive/ArchivedThreadsRouteScreen";
 import { useAgentNotificationNavigation } from "./features/agent-awareness/notificationNavigation";
 import { ClerkSettingsSheetDetentProvider } from "./features/cloud/ClerkSettingsSheetDetent";
@@ -394,7 +393,7 @@ export const RootStack = createNativeStackNavigator({
         ...GLASS_HEADER_OPTIONS,
         contentStyle: { backgroundColor: "transparent" },
         headerBackVisible: false,
-        ...getCompactBrandHeaderOptions(),
+        title: "Threads",
       },
     }),
     Board: createNativeStackScreen({

apps/mobile/src/components/ProjectFavicon.tsx

@@ -1,21 +1,14 @@
 import { SymbolView } from "./AppSymbol";
 import { Image } from "expo-image";
-import { useLayoutEffect, useMemo, useState } from "react";
+import { useState } from "react";
 import { View } from "react-native";
 import type { EnvironmentId } from "@t3tools/contracts";
-import {
-  getProjectFaviconCacheKey,
-  isProjectFaviconFallbackUrl,
-} from "@t3tools/shared/projectFavicon";
+import { isProjectFaviconFallbackUrl } from "@t3tools/shared/projectFavicon";
 import { useThemeColor } from "../lib/useThemeColor";
 import { useAssetUrl } from "../state/assets";
-import {
-  beginProjectFaviconRequest,
-  createProjectFaviconRequest,
-  hasLoadedProjectFavicon,
-  markProjectFaviconFailed,
-  markProjectFaviconLoaded,
-} from "./projectFaviconCache";
+
+/* ─── Favicon cache (matches web pattern) ────────────────────────────── */
+const loadedFaviconUrls = new Set<string>();
 
 /* ─── Component ──────────────────────────────────────────────────────── */
 export function ProjectFavicon(props: {
@@ -33,15 +26,10 @@ export function ProjectFavicon(props: {
       : { _tag: "project-favicon", cwd: props.workspaceRoot },
   );
   const renderableFaviconUrl = isProjectFaviconFallbackUrl(faviconUrl) ? null : faviconUrl;
-  const cacheKey =
-    renderableFaviconUrl && props.workspaceRoot
-      ? getProjectFaviconCacheKey(props.environmentId, props.workspaceRoot, renderableFaviconUrl)
-      : null;
 
   return (
     <ProjectFaviconImage
-      key={cacheKey}
-      cacheKey={cacheKey}
+      key={faviconUrl}
       faviconUrl={renderableFaviconUrl}
       open={props.open}
       projectTitle={props.projectTitle}
@@ -51,32 +39,18 @@ export function ProjectFavicon(props: {
 }
 
 function ProjectFaviconImage(props: {
-  readonly cacheKey: string | null;
   readonly faviconUrl: string | null;
   readonly open?: boolean;
   readonly projectTitle: string;
   readonly size: number;
 }) {
   const iconMuted = useThemeColor("--color-icon-subtle");
-  const faviconRequest = useMemo(
-    () => createProjectFaviconRequest(props.cacheKey, props.faviconUrl),
-    [props.cacheKey, props.faviconUrl],
-  );
-  const [activeFaviconRequest, setActiveFaviconRequest] = useState<typeof faviconRequest>(null);
-  useLayoutEffect(() => {
-    if (faviconRequest === null) return;
-
-    const endRequest = beginProjectFaviconRequest(faviconRequest);
-    setActiveFaviconRequest(faviconRequest);
-    return endRequest;
-  }, [faviconRequest]);
 
   const [status, setStatus] = useState<"loading" | "loaded" | "error">(() =>
-    hasLoadedProjectFavicon(props.cacheKey) ? "loaded" : "loading",
+    props.faviconUrl && loadedFaviconUrls.has(props.faviconUrl) ? "loaded" : "loading",
   );
 
-  const requestIsActive = faviconRequest !== null && activeFaviconRequest === faviconRequest;
-  const showImage = requestIsActive && status === "loaded";
+  const showImage = props.faviconUrl !== null && status === "loaded";
 
   return (
     <View
@@ -98,15 +72,11 @@ function ProjectFaviconImage(props: {
       ) : null}
 
       {/* Favicon image (hidden until loaded) */}
-      {requestIsActive ? (
+      {props.faviconUrl ? (
         <Image
-          key={faviconRequest.faviconUrl}
           source={{
-            uri: faviconRequest.faviconUrl,
-            cacheKey: faviconRequest.cacheKey,
+            uri: props.faviconUrl,
           }}
-          cachePolicy="memory-disk"
-          recyclingKey={faviconRequest.cacheKey}
           accessibilityLabel={`${props.projectTitle} favicon`}
           style={{
             width: props.size,
@@ -116,13 +86,10 @@ function ProjectFaviconImage(props: {
           }}
           contentFit="contain"
           onLoad={() => {
-            if (!markProjectFaviconLoaded(faviconRequest)) return;
+            if (props.faviconUrl) loadedFaviconUrls.add(props.faviconUrl);
             setStatus("loaded");
           }}
-          onError={() => {
-            if (!markProjectFaviconFailed(faviconRequest)) return;
-            setStatus("error");
-          }}
+          onError={() => setStatus("error")}
         />
       ) : null}
     </View>

apps/mobile/src/features/archive/ArchivedThreadsScreen.tsx

@@ -29,10 +29,7 @@ import { useSafeAreaInsets } from "react-native-safe-area-context";
 import { relativeTime } from "../../lib/time";
 import { useThemeColor } from "../../lib/useThemeColor";
 import { ThreadSwipeable } from "../home/thread-swipe-actions";
-import {
-  createNativeMailSearchToolbarItem,
-  NATIVE_MAIL_SEARCH_TOOLBAR_SUPPORTED,
-} from "../layout/native-mail-search-toolbar";
+import { createNativeMailSearchToolbarItem } from "../layout/native-mail-search-toolbar";
 import type { ArchivedThreadGroup, ArchivedThreadSortOrder } from "./archivedThreadList";
 
 export interface ArchivedThreadsHeaderEnvironment {
@@ -73,8 +70,7 @@ function ArchivedThreadsHeader(props: {
   const searchIconColor = useThemeColor("--color-icon");
   const searchTextColor = useThemeColor("--color-foreground");
   const usesNativeChrome = Platform.OS === "ios";
-  const usesCompactMailToolbar =
-    Platform.OS === "ios" && width < 700 && NATIVE_MAIL_SEARCH_TOOLBAR_SUPPORTED;
+  const usesCompactMailToolbar = Platform.OS === "ios" && width < 700;
   const androidFilterActions = useMemo<MenuAction[]>(
     () => [
       {
@@ -276,11 +272,7 @@ function ArchivedThreadsHeader(props: {
                 ...(usesNativeChrome
                   ? {
                       allowToolbarIntegration: true,
-                      // "integratedButton" is an iOS 26 search-bar placement;
-                      // pre-glass iOS keeps the default pull-down placement.
-                      ...(NATIVE_MAIL_SEARCH_TOOLBAR_SUPPORTED
-                        ? { placement: "integratedButton" as const }
-                        : null),
+                      placement: "integratedButton" as const,
                     }
                   : {
                       placement: "stacked" as const,

apps/mobile/src/features/board/BoardScreen.tsx

@@ -27,6 +27,7 @@ import { ControlPillMenu } from "../../components/ControlPill";
 import { EmptyState } from "../../components/EmptyState";
 import { ProjectFavicon } from "../../components/ProjectFavicon";
 import { SymbolView } from "../../components/AppSymbol";
+import { ThreadIdentityLeading } from "../identity/ParticipantStack";
 import { relativeTime } from "../../lib/time";
 import { scopedProjectKey, scopedThreadKey } from "../../lib/scopedEntities";
 import { useThemeColor } from "../../lib/useThemeColor";
@@ -173,9 +174,19 @@ function BoardCard(props: {
             />
           ) : null}
           <View className="min-w-0 flex-1 gap-1">
-            <Text className="text-base font-t3-medium text-foreground" numberOfLines={2}>
-              {props.thread.title}
-            </Text>
+            <View className="flex-row items-center gap-1.5">
+              <ThreadIdentityLeading
+                environmentId={props.thread.environmentId}
+                originChannel={props.thread.originSource?.channel}
+                participants={props.thread.participantSummaries}
+              />
+              <Text
+                className="min-w-0 flex-1 text-base font-t3-medium text-foreground"
+                numberOfLines={2}
+              >
+                {props.thread.title}
+              </Text>
+            </View>
             {subtitleParts.length > 0 ? (
               <Text className="text-xs text-foreground-muted" numberOfLines={1}>
                 {subtitleParts.join(" · ")}

apps/mobile/src/features/cloud/linkEnvironment.ts

@@ -134,14 +134,7 @@ function relayProtectedErrorMessage(error: RelayProtectedErrorType): string {
     case "RelayEnvironmentLinkProofInvalidError":
       return `Relay rejected the environment link proof (${error.reason}).`;
     case "RelayEnvironmentConnectNotAuthorizedError":
-      // "Not authorized" covers non-auth causes too; surface the reason so a
-      // missing link doesn't read as a credential problem.
-      if (error.reason === "environment_link_not_found") {
-        return "Relay has no active link for this environment. The environment server may not have re-established its link yet.";
-      }
-      return error.reason
-        ? `Relay rejected the environment connection request (${error.reason}).`
-        : "Relay rejected the environment connection request.";
+      return "Relay rejected the environment connection request.";
     case "RelayEnvironmentEndpointUnavailableError":
       return `Relay could not reach the environment endpoint (${error.reason}).`;
     case "RelayEnvironmentEndpointTimedOutError":

apps/mobile/src/features/connection/pairing.test.ts

@@ -1,32 +1,11 @@
 import { describe, expect, it } from "vite-plus/test";
 
 import {
-  buildPairingUrl,
   extractPairingUrlFromQrPayload,
   PairingQrPayloadEmptyError,
   parsePairingUrl,
 } from "./pairing";
 
-describe("buildPairingUrl", () => {
-  it("uses HTTP for a schemeless IP address", () => {
-    expect(buildPairingUrl("192.168.1.100:3773", "pairing-token")).toBe(
-      "http://192.168.1.100:3773/#token=pairing-token",
-    );
-  });
-
-  it("keeps HTTPS as the default for a schemeless hostname", () => {
-    expect(buildPairingUrl("remote.example.com", "pairing-token")).toBe(
-      "https://remote.example.com/#token=pairing-token",
-    );
-  });
-
-  it("preserves an explicit scheme for an IP address", () => {
-    expect(buildPairingUrl("https://192.168.1.100:3773", "pairing-token")).toBe(
-      "https://192.168.1.100:3773/#token=pairing-token",
-    );
-  });
-});
-
 describe("extractPairingUrlFromQrPayload", () => {
   it("trims raw pairing urls from qr payloads", () => {
     expect(

apps/mobile/src/features/connection/pairing.ts

@@ -3,21 +3,6 @@ import * as Schema from "effect/Schema";
 
 const MOBILE_PAIRING_URL_PARAM = "pairingUrl";
 
-function isIpLiteral(host: string): boolean {
-  try {
-    const hostname = new URL(`http://${host}`).hostname.replace(/^\[|\]$/g, "");
-    if (hostname.includes(":")) return true;
-
-    const octets = hostname.split(".");
-    return (
-      octets.length === 4 &&
-      octets.every((octet) => /^\d{1,3}$/.test(octet) && Number(octet) <= 255)
-    );
-  } catch {
-    return false;
-  }
-}
-
 export class PairingQrPayloadEmptyError extends Schema.TaggedErrorClass<PairingQrPayloadEmptyError>()(
   "PairingQrPayloadEmptyError",
   {},
@@ -34,7 +19,7 @@ export function buildPairingUrl(host: string, code: string): string {
   if (!c) return h;
 
   try {
-    const url = new URL(h.includes("://") ? h : `${isIpLiteral(h) ? "http" : "https"}://${h}`);
+    const url = new URL(h.includes("://") ? h : `https://${h}`);
     url.hash = new URLSearchParams([["token", c]]).toString();
     return url.toString();
   } catch {

apps/mobile/src/features/files/ThreadFilesRouteScreen.tsx

@@ -29,10 +29,7 @@ import {
   useAdaptiveWorkspacePaneRole,
   useRegisterWorkspaceInspector,
 } from "../layout/AdaptiveWorkspaceLayout";
-import {
-  createNativeMailSearchToolbarItem,
-  NATIVE_MAIL_SEARCH_TOOLBAR_SUPPORTED,
-} from "../layout/native-mail-search-toolbar";
+import { createNativeMailSearchToolbarItem } from "../layout/native-mail-search-toolbar";
 import { WorkspaceSidebarToolbar } from "../layout/workspace-sidebar-toolbar";
 import { ReviewHighlighterProvider } from "../review/ReviewHighlighterProvider";
 import { ThreadRouteScreen } from "../threads/ThreadRouteScreen";
@@ -357,8 +354,7 @@ export function ThreadFilesTreeScreen(props: ThreadFilesRouteScreenProps) {
     );
   }
 
-  const usesCompactMailToolbar =
-    Platform.OS === "ios" && !layout.usesSplitView && NATIVE_MAIL_SEARCH_TOOLBAR_SUPPORTED;
+  const usesCompactMailToolbar = Platform.OS === "ios" && !layout.usesSplitView;
 
   return (
     <>