jayleaton · Nov 14, 2026 · Nov 14, 2026 · Nov 14, 2026 · Nov 14, 2026 · Nov 14, 2026
diff --git a/.github/triage/PLAYBOOK.md b/.github/triage/PLAYBOOK.md
@@ -67,7 +67,7 @@ different code depending on it:
 
 - How is Ada running on this machine: `ada serve` in a terminal, the
   background service, or the desktop app?
-- Which surface is the user connecting from: the website (app.t3.codes), the
+- Which surface is the user connecting from: a web browser, the
   desktop app against a local server, the desktop app against a remote server,
   or the mobile app?
 

diff --git a/.github/workflows/mobile-eas-preview-fork.yml b/.github/workflows/mobile-eas-preview-fork.yml
@@ -201,7 +201,7 @@ jobs:
           else
             link="$(eas build:list --platform android --build-profile preview:dev --runtime-version "$hash" --status finished --limit 5 --json --non-interactive \
               | sed -n '/^\[/,$p' \
-              | jq -r --arg now "$(date -u +%Y-%m-%dT%H:%M:%SZ)" '[.[] | select((.expirationDate // "9999") > $now)][0] | select(. != null) | "https://expo.dev/accounts/pingdotgg/projects/t3-code/builds/\(.id)"')"
+              | jq -r --arg now "$(date -u +%Y-%m-%dT%H:%M:%SZ)" '[.[] | select((.expirationDate // "9999") > $now)][0] | select(. != null) | "https://expo.dev/accounts/jayleaton/projects/t3-code-personal/builds/\(.id)"')"
           fi
           echo "link=$link" >> "$GITHUB_OUTPUT"
           if [ -z "$link" ]; then echo "build=true" >> "$GITHUB_OUTPUT"; fi

diff --git a/.github/workflows/mobile-eas-preview.yml b/.github/workflows/mobile-eas-preview.yml
@@ -243,7 +243,7 @@ jobs:
             # A client EAS built before this job existed; expired ones are gone.
             link="$(eas build:list --platform android --build-profile preview:dev --runtime-version "$hash" --status finished --limit 5 --json --non-interactive \
               | sed -n '/^\[/,$p' \
-              | jq -r --arg now "$(date -u +%Y-%m-%dT%H:%M:%SZ)" '[.[] | select((.expirationDate // "9999") > $now)][0] | select(. != null) | "https://expo.dev/accounts/pingdotgg/projects/t3-code/builds/\(.id)"')"
+              | jq -r --arg now "$(date -u +%Y-%m-%dT%H:%M:%SZ)" '[.[] | select((.expirationDate // "9999") > $now)][0] | select(. != null) | "https://expo.dev/accounts/jayleaton/projects/t3-code-personal/builds/\(.id)"')"
           fi
           echo "link=$link" >> "$GITHUB_OUTPUT"
           if [ -z "$link" ]; then echo "build=true" >> "$GITHUB_OUTPUT"; fi

diff --git a/apps/desktop/src/app/CodexAuthCallback.test.ts b/apps/desktop/src/app/CodexAuthCallback.test.ts
@@ -51,12 +51,13 @@ describe("desktop Codex callback helper", () => {
     });
     expect(received).toBe(expected);
   });
-  it("returns hosted web to the exact instance and environment without putting the code in its query", async () => {
+  it("returns web to the exact instance and environment without putting the code in its query", async () => {
     const authorizationUrl = request(await freePort());
     const expected = callback(authorizationUrl);
     const input = {
       authorizationUrl,
-      returnUrl: "https://app.t3.codes/settings/providers?environmentId=remote-one&instanceId=work",
+      returnUrl:
+        "http://localhost:5733/settings/providers?environmentId=remote-one&instanceId=work",
       environmentId: EnvironmentId.make("remote-one"),
       instanceId: ProviderInstanceId.make("work"),
       flowId: "flow-one",

diff --git a/apps/desktop/src/app/DesktopLaunchLinks.test.ts b/apps/desktop/src/app/DesktopLaunchLinks.test.ts
@@ -363,7 +363,7 @@ it.effect.each(["startup", "open-url", "early-second-instance"] as const)(
       }).toString();
       const request = {
         authorizationUrl: authorize.toString(),
-        returnUrl: "https://app.t3.codes/welcome#agents:remote-one",
+        returnUrl: "http://localhost:5733/welcome#agents:remote-one",
         environmentId: EnvironmentId.make("remote-one"),
         instanceId: ProviderInstanceId.make("work"),
         flowId: "flow-one",

diff --git a/apps/desktop/src/backend/DesktopBackendConfiguration.test.ts b/apps/desktop/src/backend/DesktopBackendConfiguration.test.ts
@@ -692,8 +692,6 @@ describe("DesktopBackendConfiguration", () => {
 
         assert.equal(config.env.OTEL_SDK_DISABLED, "true");
         assert.include((config.env.WSLENV ?? "").split(":"), "OTEL_SDK_DISABLED");
-        assert.equal(config.env.T3CODE_TELEMETRY_ENABLED, "false");
-        assert.include((config.env.WSLENV ?? "").split(":"), "T3CODE_TELEMETRY_ENABLED");
         assert.equal(config.env.OTEL_RESOURCE_ATTRIBUTES, "deployment.environment.name=staging");
         assert.include((config.env.WSLENV ?? "").split(":"), "OTEL_RESOURCE_ATTRIBUTES");
       }).pipe(
@@ -714,7 +712,6 @@ describe("DesktopBackendConfiguration", () => {
         ),
         Effect.provideService(HostProcess.Environment, {
           OTEL_SDK_DISABLED: "true",
-          T3CODE_TELEMETRY_ENABLED: "false",
           OTEL_RESOURCE_ATTRIBUTES: "deployment.environment.name=staging",
         }),
       );

diff --git a/apps/desktop/src/backend/DesktopBackendConfiguration.ts b/apps/desktop/src/backend/DesktopBackendConfiguration.ts
@@ -86,7 +86,6 @@ const DESKTOP_BACKEND_ENV_NAMES = [
 const WSL_FORWARDED_ENV_NAMES = [
   "OPENAI_API_KEY",
   "ANTHROPIC_API_KEY",
-  "T3CODE_TELEMETRY_ENABLED",
   "T3CODE_GITHUB_APP_CLIENT_ID",
   // Otherwise the WSL server keeps exporting to endpoints from the bootstrap.
   "T3CODE_OTEL_SDK_DISABLED",

diff --git a/apps/desktop/src/shell/DesktopShellEnvironment.ts b/apps/desktop/src/shell/DesktopShellEnvironment.ts
@@ -107,7 +107,6 @@ const LOGIN_SHELL_ENV_NAMES = [
   "SSL_CERT_FILE",
   "SSL_CERT_DIR",
   "NODE_EXTRA_CA_CERTS",
-  "T3CODE_TELEMETRY_ENABLED",
   "T3CODE_GITHUB_APP_CLIENT_ID",
   "__MISE_DIFF",
   "JAVA_HOME",
@@ -484,7 +483,6 @@ const installPosixEnvironment = Effect.fn("desktop.shellEnvironment.installPosix
       "SSL_CERT_DIR",
       "NODE_EXTRA_CA_CERTS",
       "JAVA_HOME",
-      "T3CODE_TELEMETRY_ENABLED",
       "T3CODE_GITHUB_APP_CLIENT_ID",
     ] as const) {
       if (!config.env[name] && shellEnvironment[name]) {

diff --git a/apps/marketing/src/pages/llms.txt.ts b/apps/marketing/src/pages/llms.txt.ts
@@ -15,7 +15,6 @@ Official builds come from ${absoluteUrl("/download")} and ${GITHUB_REPOSITORY_UR
 ## Official links
 
 - [Download ${APP_NAME}](${absoluteUrl("/download")}): macOS, Windows, and Linux installers
-- [Web app](https://app.t3.codes): connect to an ${APP_NAME} server from a browser
 - [Source code](${GITHUB_REPOSITORY_URL}): the MIT-licensed repository
 - [Releases](${GITHUB_REPOSITORY_URL}/releases): release builds and changelogs
 

diff --git a/apps/mobile/app.config.ts b/apps/mobile/app.config.ts
@@ -21,9 +21,6 @@ const runtimeVersionPolicy =
 const personalTeamBundleIdentifier = repoEnv.T3CODE_IOS_PERSONAL_TEAM_BUNDLE_ID?.trim();
 const IOS_BUNDLE_IDENTIFIER_PATTERN = /^[A-Za-z0-9-]+(?:\.[A-Za-z0-9-]+)+$/;
 
-// Observe must never send this personal client to Expo ingestion.
-const observeEndpointUrl = "https://observe.invalid";
-
 if (
   isIosPersonalTeamBuild &&
   (!personalTeamBundleIdentifier ||
@@ -99,8 +96,6 @@ function resolveAppVariant(value: string | undefined): AppVariant {
 }
 
 const variant = VARIANT_CONFIG[APP_VARIANT];
-// Copied thread links open the app. app.t3.codes/.well-known lists every variant's identifiers.
-const HOSTED_APP_HOST = "app.t3.codes";
 const iosBundleIdentifier = isIosPersonalTeamBuild
   ? personalTeamBundleIdentifier!
   : variant.iosBundleIdentifier;
@@ -276,14 +271,6 @@ const config: ExpoConfig = {
     predictiveBackGestureEnabled: true,
     // expo-sensors declares this for its pedometer, which the app does not use.
     blockedPermissions: ["android.permission.ACTIVITY_RECOGNITION"],
-    intentFilters: [
-      {
-        action: "VIEW",
-        autoVerify: true,
-        data: [{ scheme: "https", host: HOSTED_APP_HOST, pathPrefix: "/threads/" }],
-        category: ["BROWSABLE", "DEFAULT"],
-      },
-    ],
   },
   web: {
     favicon: variant.assets.appIcon,
@@ -421,7 +408,6 @@ const config: ExpoConfig = {
   extra: {
     eas: {
       projectId: "263247b1-0330-46c5-ac6a-7efcba44c359",
-      observe: { endpointUrl: observeEndpointUrl },
     },
     appVariant: APP_VARIANT,
     personalClient: isPersonalClient,

diff --git a/apps/mobile/index.ts b/apps/mobile/index.ts
@@ -1,8 +1,6 @@
 // Must stay first: the render counter and behavior probe wrap the DevTools hook before any React commit.
 import "./src/features/development/render-counter-entry";
 import "./src/features/development/behavior-probe-entry";
-// Next, so errors thrown while the rest of the app loads are recorded too.
-import "./src/features/observability/observe";
 import { registerRootComponent } from "expo";
 import "react-native-gesture-handler";
 import { LogBox } from "react-native";

diff --git a/...oser-editor/android/src/main/java/expo/modules/t3composereditor/T3ComposerEditorModule.kt b/...oser-editor/android/src/main/java/expo/modules/t3composereditor/T3ComposerEditorModule.kt
@@ -11,7 +11,7 @@ import org.json.JSONArray
 internal object T3ComposerClipboard {
   // Pasted thread links become chips in JS; packages/shared/src/threadLinks.ts parses them.
   fun hasThreadLink(text: String): Boolean =
-    text.contains("t3-thread://v2/") || text.contains("https://app.t3.codes/threads/")
+    text.contains("t3-thread://v2/")
 
   fun write(context: Context, text: String, fragment: String) {
     val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager

diff --git a/apps/mobile/modules/t3-composer-editor/ios/T3ComposerEditorModule.swift b/apps/mobile/modules/t3-composer-editor/ios/T3ComposerEditorModule.swift
@@ -6,7 +6,7 @@ enum T3ComposerClipboard {
 
   // Pasted thread links become chips in JS; packages/shared/src/threadLinks.ts parses them.
   static func hasThreadLink(_ text: String) -> Bool {
-    text.contains("t3-thread://v2/") || text.contains("https://app.t3.codes/threads/")
+    text.contains("t3-thread://v2/")
   }
 
   static func write(text: String, fragment: String) {

diff --git a/apps/mobile/package.json b/apps/mobile/package.json
@@ -101,7 +101,6 @@
     "expo-linking": "~58.0.16",
     "expo-network": "58.0.4",
     "expo-notifications": "~58.1.5",
-    "expo-observe": "~58.0.18",
     "expo-paste-input": "^0.2.2",
     "expo-quick-actions": "^6.0.2",
     "expo-secure-store": "~58.0.2",

diff --git a/apps/mobile/src/App.tsx b/apps/mobile/src/App.tsx
@@ -21,7 +21,6 @@ import {
   type NavigationState,
 } from "@react-navigation/native";
 import { pipe } from "effect/Function";
-import { DEFAULT_HOSTED_APP_URL } from "@t3tools/shared/hostedApp";
 
 import { RegistryContext } from "@effect/atom-react";
 import { ProjectChipIconRasterizer } from "./native/ProjectChipIconImages";
@@ -131,7 +130,6 @@ const appLinking = {
     "t3code-personal://",
     "t3code-personal-dev://",
     "t3code-personal-preview://",
-    DEFAULT_HOSTED_APP_URL,
   ],
   config: { initialRouteName: "Home" },
   filter: shouldHandleAppLink,

diff --git a/apps/mobile/src/components/RenderErrorBoundary.tsx b/apps/mobile/src/components/RenderErrorBoundary.tsx
@@ -1,4 +1,3 @@
-import { Observe } from "expo-observe";
 import { Component, type ReactNode } from "react";
 import { ScrollView, View } from "react-native";
 
@@ -61,9 +60,7 @@ export class RenderErrorBoundary extends Component<
     return { failed: true, error };
   }
 
-  override componentDidCatch(error: unknown, info: { componentStack?: string }) {
-    // A caught render error never reaches Observe's global handler.
-    Observe.reportError(error);
+  override componentDidCatch(_error: unknown, info: { componentStack?: string }) {
     this.setState({ componentStack: info.componentStack });
   }
 

diff --git a/apps/mobile/src/connection/platform.ts b/apps/mobile/src/connection/platform.ts
@@ -16,7 +16,6 @@ import { AppState } from "react-native";
 
 import { authClientMetadata } from "../lib/authClientMetadata";
 import * as Runtime from "../lib/runtime";
-import * as MobileStorage from "../persistence/mobile-storage";
 import { clearThreadOutboxEnvironment } from "../state/thread-outbox-removal";
 import { clearComposerDraftsEnvironment } from "../state/use-composer-drafts";
 import { clearThreadComposerErrorsForEnvironment } from "../state/thread-composer-error";
@@ -138,18 +137,13 @@ const layerWakeups = Wakeups.layer({
 });
 
 const layerCapabilities = Layer.effectContext(
-  Effect.gen(function* () {
-    const storage = yield* MobileStorage.MobileStorage;
-    return Context.make(
+  Effect.sync(() =>
+    Context.make(
       ClientCapabilities.PrimaryEnvironmentAuth,
       ClientCapabilities.PrimaryEnvironmentAuth.of({
         bearerToken: Effect.succeedNone,
       }),
     ).pipe(
-      // The device id persists in secure storage; analytics only sends its hash.
-      Context.add(ClientCapabilities.AnalyticsDevice, {
-        id: storage.loadOrCreateAgentAwarenessDeviceId.pipe(Effect.option),
-      }),
       Context.add(
         ClientCapabilities.ClientPresentation,
         ClientCapabilities.ClientPresentation.of({
@@ -180,8 +174,8 @@ const layerCapabilities = Layer.effectContext(
           ),
         }),
       ),
-    );
-  }),
+    ),
+  ),
 );
 
 const layerPlatformConnectionSource = Layer.succeed(
@@ -192,7 +186,6 @@ const layerPlatformConnectionSource = Layer.succeed(
 );
 
 const layerProvidedConnectionStorage = ConnectionStorage.layer.pipe(Layer.provide(Runtime.layer));
-const layerProvidedCapabilities = layerCapabilities.pipe(Layer.provide(Runtime.layer));
 
 const layerEnvironmentOwnedDataCleanup = Layer.succeed(
   Persistence.EnvironmentOwnedDataCleanup,
@@ -215,7 +208,7 @@ type ConnectionPlatformLayerSource =
   | typeof Runtime.layer
   | typeof layerConnectivity
   | typeof layerWakeups
-  | typeof layerProvidedCapabilities
+  | typeof layerCapabilities
   | typeof layerPlatformConnectionSource
   | typeof layerEnvironmentOwnedDataCleanup;
 
@@ -228,7 +221,7 @@ export const layer: Layer.Layer<
   Runtime.layer,
   layerConnectivity,
   layerWakeups,
-  layerProvidedCapabilities,
+  layerCapabilities,
   layerPlatformConnectionSource,
   layerEnvironmentOwnedDataCleanup,
 );
diff --git a/apps/mobile/src/features/connection/pairing.test.ts b/apps/mobile/src/features/connection/pairing.test.ts
@@ -44,7 +44,7 @@ describe("parsePairingUrl", () => {
   it("reads hosted pairing links into backend host fields", () => {
     expect(
       parsePairingUrl(
-        "https://app.t3.codes/pair?host=https%3A%2F%2Fdesktop.tailnet.ts.net%2F#token=pairing-token",
+        "https://hosted.example/pair?host=https%3A%2F%2Fdesktop.tailnet.ts.net%2F#token=pairing-token",
       ),
     ).toEqual({
       host: "https://desktop.tailnet.ts.net",
@@ -72,7 +72,7 @@ describe("mobile pairing address validation", () => {
   it("validates the backend inside a hosted pairing link", () => {
     expect(() =>
       validateMobilePairingUrl(
-        "https://app.t3.codes/pair?host=http%3A%2F%2Flocalhost%3A3773#token=secret",
+        "https://hosted.example/pair?host=http%3A%2F%2Flocalhost%3A3773#token=secret",
       ),
     ).toThrow("Localhost points to this phone");
   });

diff --git a/apps/mobile/src/features/observability/observe.ts b/apps/mobile/src/features/observability/observe.ts
diff --git a/apps/mobile/src/features/prompt-links/prompt-link-actions.ts b/apps/mobile/src/features/prompt-links/prompt-link-actions.ts
@@ -1,7 +1,6 @@
 import * as Dialog from "../../components/ui/Dialog";
-import { buildNewThreadLink, type LinkedPrompt } from "@t3tools/shared/promptLinks";
+import type { LinkedPrompt } from "@t3tools/shared/promptLinks";
 
-import { tryCopyTextWithHaptic } from "../../lib/copyTextWithHaptic";
 import {
   getComposerDraftSnapshot,
   setComposerDraftText,
@@ -35,9 +34,3 @@ export async function applyLinkedPromptToThreadDraft(
     { text: "Replace", onPress: () => setComposerDraftText(draftKey, prompt.text) },
   ]);
 }
-
-export async function copyPromptLink(prompt: string): Promise<void> {
-  if (!(await tryCopyTextWithHaptic(buildNewThreadLink({ prompt }), { target: "prompt link" }))) {
-    Dialog.alert("Could not copy", "Try again.");
-  }
-}
diff --git a/apps/mobile/src/features/threads/ThreadFeed.tsx b/apps/mobile/src/features/threads/ThreadFeed.tsx
@@ -63,8 +63,7 @@ import {
 import type { ToolCallVisibility } from "@t3tools/contracts/settings";
 import { renderAssistantCitationsAsText } from "@t3tools/shared/assistantCitations";
 import { encodeComposerContextFragment } from "@t3tools/shared/composerContextClipboard";
-import { hostedThreadLink, parseThreadLinkHref } from "@t3tools/shared/threadLinks";
-import { PROMPT_LINK_MAX_PROMPT_LENGTH } from "@t3tools/shared/promptLinks";
+import { formatThreadLink, parseThreadLinkHref } from "@t3tools/shared/threadLinks";
 import {
   parseComposerContextHref,
   collectComposerContextReferences,
@@ -169,10 +168,8 @@ import { attachmentVideoPreviewSource } from "../../lib/videoPreviewSource";
 import { CopyTextButton } from "./CopyTextButton";
 import { getReviewSectionIdForCheckpoint } from "../review/reviewModel";
 import { setReviewSelectedSectionId } from "../review/reviewState";
-import { Menu } from "../../components/ui/Menu";
 import { useAndroidControlSizing } from "../../components/ui/useAndroidControlSizing";
 import { useBarInset, useContentTopInset } from "../../components/ui/useBarInset";
-import { copyPromptLink } from "../prompt-links/prompt-link-actions";
 import { parseReviewCommentMessageSegments } from "../review/reviewCommentSelection";
 import {
   ReviewCommentCard,
@@ -348,16 +345,12 @@ export interface ThreadFeedProps {
   readonly onUseArtifactTemplate?: (template: CodexArtifactTemplate) => void;
 }
 
-const USER_MESSAGE_COPY_MENU_ACTIONS = [
-  { id: "copy-prompt-link", title: "Copy prompt link", image: "link" },
-];
-
 function UserMessageCopyButton(props: {
   readonly text: string;
   readonly onCopy: (() => Promise<void>) | undefined;
   readonly tintColor: ColorValue;
 }) {
-  const button = (
+  return (
     <CopyTextButton
       accessibilityLabel="Copy message"
       text={props.text}
@@ -367,19 +360,6 @@ function UserMessageCopyButton(props: {
       iconSize={13}
     />
   );
-  const linkText = replaceComposerContextReferences(props.text, (reference) => reference.label);
-  if (linkText.length > PROMPT_LINK_MAX_PROMPT_LENGTH) return button;
-  return (
-    <Menu
-      actions={USER_MESSAGE_COPY_MENU_ACTIONS}
-      onPressAction={({ nativeEvent }) => {
-        if (nativeEvent.event === "copy-prompt-link") void copyPromptLink(linkText);
-      }}
-      shouldOpenOnLongPress
-    >
-      {button}
-    </Menu>
-  );
 }
 
 function AssistantForkButton(props: {
@@ -3034,7 +3014,7 @@ export const ThreadFeed = memo(function ThreadFeed(props: ThreadFeedProps) {
       const thread = resolveLinkedThread(href);
       if (thread) {
         if (actionId === "open-thread") onMarkdownLinkPress(href);
-        else if (actionId === "copy-thread-link") copyTextWithHaptic(hostedThreadLink(thread));
+        else if (actionId === "copy-thread-link") copyTextWithHaptic(formatThreadLink(thread));
         return;
       }
       const target = resolveFileChipTarget(href, props.workspaceRoot);

diff --git a/apps/mobile/src/lib/appLinking.test.ts b/apps/mobile/src/lib/appLinking.test.ts
@@ -23,7 +23,7 @@ describe("shouldHandleAppLink", () => {
     "t3code-personal://threads/env-1/thread-1",
     "t3code-personal://pair?pairingUrl=x",
     "t3code-personal-dev://settings/usage?tab=limits",
-    "https://app.t3.codes/threads/env/thread?prompt=Fix%20expo-development-client%20and%20t3code-personal://expo-sharing",
+    "t3code-personal://threads/env/thread?prompt=Fix%20expo-development-client%20and%20t3code-personal://expo-sharing",
   ])("handles path-bearing URL %s", (url) => {
     expect(shouldHandleAppLink(url)).toBe(true);
   });