feat(web): navigate queued messages without losing unsaved edits

.github/workflows/ci.yml

@@ -86,6 +86,16 @@ jobs:
             !/.repos/
           sparse-checkout-cone-mode: false
 
+      # Blacksmith boots GitHub's Ubuntu runner image (gcc is usually present),
+      # but ACP process-tree live tests compile a small pthread fixture with `cc`
+      # and soft-skip when it is missing. Install build-essential so that path
+      # always runs in CI instead of silently no-oping.
+      - name: Install C toolchain for process-tree fixtures
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends build-essential
+          command -v cc
+
       - name: Setup Vite+
         uses: voidzero-dev/setup-vp@v1
         with:
@@ -149,7 +159,7 @@ jobs:
           T3CODE_TRANSFER_BUDGET_RESULT_PATH: ${{ runner.temp }}/thread-transfer-result.json
         run: vp run --filter t3 test --shard ${{ matrix.shard }}/${{ strategy.job-total }}
 
-      # src/server.test.ts writes the budget report, so exactly one shard
+      # integration/transferBudgetV2.integration.test.ts writes the report; exactly one shard
       # produces these files. Gating the upload on their presence keeps a
       # single `thread-transfer-results` artifact per run, which is the name
       # thread-transfer-report.yml resolves.
@@ -181,6 +191,17 @@ jobs:
           if-no-files-found: ignore
           retention-days: 30
 
+  transfer-report:
+    name: Transfer report artifact
+    needs: test_server
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Require transfer measurements
+        uses: actions/download-artifact@v8
+        with:
+          name: thread-transfer-results
+          path: ${{ runner.temp }}/thread-transfer
+
   # Split out of Check and Test: both paid ~7-9s to install a Rust toolchain
   # for checks that take under 3s, on the critical path of every PR.
   rust:

.github/workflows/mobile-eas-production.yml

@@ -25,20 +25,21 @@ name: Mobile EAS Production
 # workflow_dispatch remains as a manual override for both modes (e.g. to
 # retry an errored build or force an OTA).
 # Manual v2-preview builds keep the production app identity and disable OTA.
+# They auto-submit to TestFlight and the Google Play closed testing track v2.
 # Select the v2 branch when dispatching a preview build.
 on:
   workflow_dispatch:
     inputs:
       mode:
-        description: "build (+ auto-submit to TestFlight) or update (OTA)"
+        description: "build (+ auto-submit to TestFlight / Google Play) or update (OTA)"
         required: true
         type: choice
         default: build
         options:
           - build
           - update
       profile:
-        description: "Store build profile (v2-preview supports build mode only)"
+        description: "Store build profile (v2-preview: TestFlight + Play closed track v2; build only)"
         required: true
         type: choice
         default: production
@@ -49,7 +50,7 @@ on:
         description: "Target platform"
         required: true
         type: choice
-        default: ios
+        default: all
         options:
           - ios
           - android

.gitignore

@@ -27,6 +27,7 @@ squashfs-root/
 .vercel
 .gstack/
 .plans/
+/audits/
 dist-electron/
 .electron-runtime/
 .showcase/

README.md

@@ -84,6 +84,7 @@ Full docs live in [docs/](./docs). There's no docs site yet.
 - [Permission modes](./docs/user/permission-modes.md)
 - [Keyboard shortcuts](./docs/user/keybindings.md)
 - [Project settings](./docs/user/project-settings.md)
+- [Appearance preferences](./docs/user/appearance.md)
 - [Remote access from a phone or another machine](./docs/user/remote-access.md)
 - [Keeping app and server in sync](./docs/user/updating.md)
 - [Source control integrations](./docs/user/source-control.md)

apps/desktop/src/app/DesktopAppIdentity.test.ts

@@ -14,6 +14,7 @@ import * as DesktopAppIdentity from "./DesktopAppIdentity.ts";
 import * as DesktopAssets from "./DesktopAssets.ts";
 import * as DesktopConfig from "./DesktopConfig.ts";
 import * as DesktopEnvironment from "./DesktopEnvironment.ts";
+import * as DesktopUserData from "./DesktopUserData.ts";
 
 const defaultEnvironmentInput = {
   dirname: "/repo/apps/desktop/dist-electron",
@@ -124,13 +125,14 @@ const withIdentity = <A, E, R>(
   return effect.pipe(
     Effect.provide(
       DesktopAppIdentity.layer.pipe(
+        Layer.provide(NodePath.layerPosix),
         Layer.provideMerge(
           FileSystem.layerNoop({
             exists: (path) =>
               input.legacyPathProbeError
                 ? Effect.fail(input.legacyPathProbeError)
                 : Effect.succeed(
-                    input.legacyPathExists === true && path.includes("T3 Code (Alpha)"),
+                    input.legacyPathExists === true && /T3 Code \((Alpha|Dev)\)/.test(path),
                   ),
             readFileString: () =>
               Effect.succeed(input.packageJson ?? '{"t3codeCommitHash":"abcdef1234567890"}'),
@@ -145,20 +147,36 @@ const withIdentity = <A, E, R>(
 };
 
 describe("DesktopAppIdentity", () => {
-  it.effect("keeps using the legacy userData path when it already exists", () =>
+  it.effect("isolates the V2 profile even when the legacy V1 profile exists", () =>
     withIdentity(
       Effect.gen(function* () {
         const identity = yield* DesktopAppIdentity.DesktopAppIdentity;
         const userDataPath = yield* identity.resolveUserDataPath;
 
-        assert.equal(userDataPath, "/Users/alice/Library/Application Support/T3 Code (Alpha)");
+        assert.equal(userDataPath, "/Users/alice/Library/Application Support/t3code-v2");
       }),
       { legacyPathExists: true },
     ),
   );
 
+  it.effect("keeps using the legacy development profile", () =>
+    withIdentity(
+      Effect.gen(function* () {
+        const identity = yield* DesktopAppIdentity.DesktopAppIdentity;
+        assert.equal(
+          yield* identity.resolveUserDataPath,
+          "/Users/alice/Library/Application Support/T3 Code (Dev)",
+        );
+      }),
+      {
+        legacyPathExists: true,
+        environment: { env: { VITE_DEV_SERVER_URL: "http://localhost:5173" } },
+      },
+    ),
+  );
+
   it.effect("preserves failures while inspecting the legacy userData path", () => {
-    const legacyPath = "/Users/alice/Library/Application Support/T3 Code (Alpha)";
+    const legacyPath = "/Users/alice/Library/Application Support/T3 Code (Dev)";
     const cause = PlatformError.systemError({
       _tag: "PermissionDenied",
       module: "FileSystem",
@@ -172,15 +190,18 @@ describe("DesktopAppIdentity", () => {
         const identity = yield* DesktopAppIdentity.DesktopAppIdentity;
         const error = yield* identity.resolveUserDataPath.pipe(Effect.flip);
 
-        assert.instanceOf(error, DesktopAppIdentity.DesktopUserDataPathResolutionError);
-        assert.equal(error.legacyPath, legacyPath);
+        assert.instanceOf(error, DesktopUserData.DesktopUserDataInitializationError);
+        assert.equal(error.resourcePath, legacyPath);
         assert.strictEqual(error.cause, cause);
         assert.equal(
           error.message,
-          `Failed to inspect legacy desktop user-data path at "${legacyPath}".`,
+          `Could not initialize Electron user data during inspect at ${legacyPath} (PermissionDenied).`,
         );
       }),
-      { legacyPathProbeError: cause },
+      {
+        legacyPathProbeError: cause,
+        environment: { env: { VITE_DEV_SERVER_URL: "http://localhost:5173" } },
+      },
     );
   });
 

apps/desktop/src/app/DesktopAppIdentity.ts

@@ -3,12 +3,14 @@ import * as Effect from "effect/Effect";
 import * as FileSystem from "effect/FileSystem";
 import * as Layer from "effect/Layer";
 import * as Option from "effect/Option";
+import * as Path from "effect/Path";
 import * as Ref from "effect/Ref";
 import * as Schema from "effect/Schema";
 
 import * as ElectronApp from "../electron/ElectronApp.ts";
 import * as DesktopAssets from "./DesktopAssets.ts";
 import * as DesktopEnvironment from "./DesktopEnvironment.ts";
+import * as DesktopUserData from "./DesktopUserData.ts";
 
 const COMMIT_HASH_PATTERN = /^[0-9a-f]{7,40}$/i;
 const COMMIT_HASH_DISPLAY_LENGTH = 12;
@@ -18,22 +20,13 @@ const AppPackageMetadata = Schema.Struct({
 });
 const decodeAppPackageMetadata = Schema.decodeEffect(Schema.fromJsonString(AppPackageMetadata));
 
-export class DesktopUserDataPathResolutionError extends Schema.TaggedError<DesktopUserDataPathResolutionError>()(
-  "DesktopUserDataPathResolutionError",
-  {
-    legacyPath: Schema.String,
-    cause: Schema.Defect(),
-  },
-) {
-  override get message(): string {
-    return `Failed to inspect legacy desktop user-data path at "${this.legacyPath}".`;
-  }
-}
-
 export class DesktopAppIdentity extends Context.Service<
   DesktopAppIdentity,
   {
-    readonly resolveUserDataPath: Effect.Effect<string, DesktopUserDataPathResolutionError>;
+    readonly resolveUserDataPath: Effect.Effect<
+      string,
+      DesktopUserData.DesktopUserDataInitializationError
+    >;
     readonly configure: Effect.Effect<void>;
   }
 >()("@t3tools/desktop/app/DesktopAppIdentity") {}
@@ -45,33 +38,13 @@ const normalizeCommitHash = (value: string): Option.Option<string> => {
     : Option.none();
 };
 
-export const resolveUserDataPath = Effect.gen(function* () {
-  const environment = yield* DesktopEnvironment.DesktopEnvironment;
-  const fileSystem = yield* FileSystem.FileSystem;
-  const legacyPath = environment.path.join(
-    environment.appDataDirectory,
-    environment.legacyUserDataDirName,
-  );
-  const legacyPathExists = yield* fileSystem.exists(legacyPath).pipe(
-    Effect.mapError(
-      (cause) =>
-        new DesktopUserDataPathResolutionError({
-          legacyPath,
-          cause,
-        }),
-    ),
-  );
-  return legacyPathExists
-    ? legacyPath
-    : environment.path.join(environment.appDataDirectory, environment.userDataDirName);
-}).pipe(Effect.withSpan("desktop.appIdentity.resolveUserDataPath"));
-
 /** @public Service construction is part of the canonical Effect module API. */
 export const make = Effect.gen(function* () {
   const assets = yield* DesktopAssets.DesktopAssets;
   const electronApp = yield* ElectronApp.ElectronApp;
   const environment = yield* DesktopEnvironment.DesktopEnvironment;
   const fileSystem = yield* FileSystem.FileSystem;
+  const userDataContext = yield* Effect.context<FileSystem.FileSystem | Path.Path>();
   const commitHashCache = yield* Ref.make<Option.Option<Option.Option<string>>>(Option.none());
 
   const resolveEmbeddedCommitHash = Effect.gen(function* () {
@@ -112,10 +85,8 @@ export const make = Effect.gen(function* () {
     return commitHash;
   });
 
-  const userDataPath = resolveUserDataPath.pipe(
-    Effect.provide(
-      yield* Effect.context<DesktopEnvironment.DesktopEnvironment | FileSystem.FileSystem>(),
-    ),
+  const userDataPath = DesktopUserData.resolveUserDataPath(environment).pipe(
+    Effect.provide(userDataContext),
   );
 
   const configure = Effect.gen(function* () {

apps/desktop/src/app/DesktopClerk.test.ts

@@ -1,3 +1,4 @@
+import * as NodePath from "@effect/platform-node/NodePath";
 import { assert, describe, it } from "@effect/vitest";
 import * as Cause from "effect/Cause";
 import * as Effect from "effect/Effect";
@@ -28,15 +29,21 @@ import * as ElectronApp from "../electron/ElectronApp.ts";
 import * as ElectronWindow from "../electron/ElectronWindow.ts";
 import * as DesktopClerk from "./DesktopClerk.ts";
 import * as DesktopEnvironment from "./DesktopEnvironment.ts";
-
-const makeDesktopClerkLayer = (isDevelopment = true, events: string[] = []) => {
+import * as DesktopPreReadyFileSystem from "./DesktopPreReadyFileSystem.ts";
+
+const makeDesktopClerkLayer = (
+  isDevelopment = true,
+  events: string[] = [],
+  platform: NodeJS.Platform = "darwin",
+  fileSystemLayer: Layer.Layer<FileSystem.FileSystem> = FileSystem.layerNoop({
+    exists: () => Effect.succeed(false),
+  }),
+) => {
   const environment = DesktopEnvironment.DesktopEnvironment.of({
     stateDir: "/tmp/t3-state",
     isDevelopment,
     appDataDirectory: "/tmp/app-data",
-    userDataDirName: isDevelopment ? "t3code-dev" : "t3code",
-    legacyUserDataDirName: isDevelopment ? "T3 Code (Dev)" : "T3 Code (Alpha)",
-    path: { join: (...parts: ReadonlyArray<string>) => parts.join("/") },
+    platform,
   } as unknown as DesktopEnvironment.DesktopEnvironment["Service"]);
 
   const electronApp = {
@@ -49,9 +56,10 @@ const makeDesktopClerkLayer = (isDevelopment = true, events: string[] = []) => {
   return DesktopClerk.layer.pipe(
     Layer.provide(
       Layer.mergeAll(
+        NodePath.layerPosix,
         Layer.succeed(DesktopEnvironment.DesktopEnvironment, environment),
         Layer.succeed(ElectronApp.ElectronApp, electronApp),
-        FileSystem.layerNoop({ exists: () => Effect.succeed(false) }),
+        fileSystemLayer,
       ),
     ),
   );
@@ -94,6 +102,43 @@ describe("DesktopClerk", () => {
     });
   });
 
+  it.each([
+    {
+      name: "packaged Windows",
+      isDevelopment: false,
+      platform: "win32" as const,
+      userData: "/tmp/app-data/t3code-v2",
+    },
+    {
+      name: "development",
+      isDevelopment: true,
+      platform: "win32" as const,
+      userData: "/tmp/app-data/t3code-dev",
+    },
+  ])(
+    "creates the bridge before startup can yield to the event loop ($name)",
+    ({ isDevelopment, platform, userData }) => {
+      const events: string[] = [];
+      storageMock.mockReturnValue(storageAdapter);
+      createClerkBridgeMock.mockImplementation(() => {
+        events.push("createClerkBridge");
+        return { cleanup: vi.fn(), isPrimaryInstance: true };
+      });
+      // runSync throws if the layer ever suspends, which would let Electron emit
+      // ready before the bridge exists. main.ts provides the same FileSystem.
+      // oxlint-disable-next-line t3code/no-manual-effect-runtime-in-tests -- The assertion IS that the layer builds synchronously; it.effect would mask a regression to async.
+      Effect.runSync(
+        Effect.scoped(
+          Layer.build(
+            makeDesktopClerkLayer(isDevelopment, events, platform, DesktopPreReadyFileSystem.layer),
+          ),
+        ),
+      );
+
+      assert.deepEqual(events, [`setPath:userData:${userData}`, "createClerkBridge"]);
+    },
+  );
+
   it.effect("preserves bridge initialization failures", () => {
     const cause = new Error("bridge initialization failed");
     storageMock.mockReturnValue(storageAdapter);

apps/desktop/src/app/DesktopClerk.ts

@@ -11,7 +11,7 @@ import { clerkFrontendApiHostnameFromPublishableKey } from "@t3tools/shared/rela
 import * as ElectronApp from "../electron/ElectronApp.ts";
 import * as ElectronProtocol from "../electron/ElectronProtocol.ts";
 import * as ElectronWindow from "../electron/ElectronWindow.ts";
-import * as DesktopAppIdentity from "./DesktopAppIdentity.ts";
+import * as DesktopUserData from "./DesktopUserData.ts";
 import * as DesktopEnvironment from "./DesktopEnvironment.ts";
 
 declare const __T3CODE_BUILD_CLERK_PUBLISHABLE_KEY__: string | undefined;
@@ -88,13 +88,9 @@ export const make = Effect.gen(function* () {
   const environment = yield* DesktopEnvironment.DesktopEnvironment;
   const electronApp = yield* ElectronApp.ElectronApp;
 
-  // Electron scopes the single-instance lock to the userData directory and
-  // creates that directory when the lock is acquired. The SDK bridge takes
-  // the lock at creation, so userData must already point at the real
-  // directory here — under the default productName-derived path, acquiring
-  // the lock would create "T3 Code (Alpha)" and make the legacy-install
-  // detection in resolveUserDataPath match on fresh installs.
-  const userDataPath = yield* DesktopAppIdentity.resolveUserDataPath;
+  // The SDK bridge acquires Electron's profile-scoped single-instance lock.
+  // Must not yield: the bridge registers a scheme Electron rejects once ready.
+  const userDataPath = yield* DesktopUserData.resolveUserDataPath(environment);
   yield* electronApp.setPath("userData", userDataPath);
 
   const bridge = yield* Effect.acquireRelease(