Desktop adopts the E2E passphrase once

The wrapper serves ~/.config/crdt-sync/password once on
/sync-e2e-passphrase; the web app stores it in its keystore, so desktop
todo never asks. Android still unlocks via the lock tile.

Todo: fda71ed1

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

AGENTS.md

@@ -50,6 +50,7 @@ and sync peer-to-peer through a GitHub repo used as dumb storage.
 - lint: `flutter analyze`
 - coverage: `flutter test --coverage --reporter=compact`
 - coverage-gaps: `coverage-gaps coverage/lcov.info`
+- deploy: `scripts/deploy.sh` (MCP service, desktop pacman package, phone release; exits non-zero unless every health check passes)
 
 ## Architecture
 

android/gradle.properties

@@ -1,4 +1,7 @@
-org.gradle.jvmargs=-Xmx8G -XX:MaxMetaspaceSize=4G -XX:ReservedCodeCacheSize=512m -XX:+HeapDumpOnOutOfMemoryError
+org.gradle.jvmargs=-Xmx2G -XX:MaxMetaspaceSize=1G -XX:ReservedCodeCacheSize=256m -XX:+UseSerialGC -XX:TieredStopAtLevel=1
+org.gradle.caching=true
+org.gradle.parallel=true
+kotlin.compiler.execution.strategy=in-process
 android.useAndroidX=true
 # This newDsl flag was added by the Flutter template
 android.newDsl=false

lib/cli/cli_args.dart

@@ -4,49 +4,12 @@
 /// exact-pinned dependency under the freshness gate.
 library;
 
+import 'package:todo/cli/cli_mode.dart';
 import 'package:todo/data/note.dart';
 
+export 'package:todo/cli/cli_mode.dart';
 export 'package:todo/cli/cli_usage.dart';
 
-/// What the CLI was asked to do.
-enum CliMode {
-  /// Create a note and push it.
-  add,
-
-  /// Print every live note, one per line.
-  list,
-
-  /// Print one note in full.
-  get,
-
-  /// Tombstone one note and push the deletion.
-  delete,
-
-  /// Change one note's status and push it.
-  setStatus,
-
-  /// Set a task done with evidence and push it.
-  close,
-
-  /// Print the notes matching a query, as [list] does.
-  search,
-
-  /// Print usage.
-  help,
-}
-
-/// Thrown for a malformed command line; maps to exit code 2.
-class UsageError implements Exception {
-  /// Creates a [UsageError] carrying [message].
-  UsageError(this.message);
-
-  /// What was wrong with the arguments.
-  final String message;
-
-  @override
-  String toString() => message;
-}
-
 /// The parsed command line.
 class CliArgs {
   /// Creates parsed arguments; see [parse].
@@ -58,6 +21,7 @@ class CliArgs {
     this.status,
     this.dataDir,
     this.newNote = false,
+    this.dryRun = false,
     this.opts = (
       repo: null,
       query: null,
@@ -89,12 +53,19 @@ class CliArgs {
           opts[arg] = value();
         case '--list':
           modes.add(CliMode.list);
+        case '--backfill-created-by':
+          modes.add(CliMode.backfill);
+        case '--dry-run':
+          opts[arg] = 'true';
         case '--search':
           modes.add(CliMode.search);
           opts[arg] = value();
         case '--get' || '--delete' || '--close':
           modes.add(CliMode.values.byName(arg.substring(2)));
           id = value();
+        case '--set-text':
+          modes.add(CliMode.setText);
+          id = value();
         case '--set-status':
           modes.add(CliMode.setStatus);
           id = value();
@@ -106,8 +77,9 @@ class CliArgs {
     if (modes.contains(CliMode.help)) return const CliArgs(mode: CliMode.help);
     if (modes.length > 1) {
       throw UsageError(
-        '--list, --search, --get, --delete, --set-status and --close are '
-        'mutually exclusive',
+        '--list, --search, --get, --delete, --set-status, --set-text, '
+        '--close and '
+        '--backfill-created-by are mutually exclusive',
       );
     }
     final mode = modes.isEmpty ? CliMode.add : modes.single;
@@ -128,6 +100,7 @@ class CliArgs {
           opts.containsKey('--new-note') &&
           (opts['--repo'] != null ||
               (throw UsageError('--new-note needs --repo'))),
+      dryRun: opts.containsKey('--dry-run'),
       opts: (
         repo: _repo(opts['--repo']),
         query: _nonBlank(opts['--search'], '--search'),
@@ -141,7 +114,8 @@ class CliArgs {
   /// The selected mode.
   final CliMode mode;
 
-  /// Note text from `--text`; null means "read stdin" in [CliMode.add].
+  /// Note text from `--text`; null means "read stdin" in [CliMode.add] and
+  /// [CliMode.setText].
   final String? text;
 
   /// Full id or 8+ character prefix of the note an id mode acts on.
@@ -159,6 +133,9 @@ class CliArgs {
   /// `--new-note`: the `--repo` task gets its own note.
   final bool newNote;
 
+  /// Whether `--dry-run` was given: report what would change, change nothing.
+  final bool dryRun;
+
   /// `--repo`, `--search`, `--done-check`, `--by` and `--evidence` values.
   final ({
     String? repo,
@@ -174,7 +151,7 @@ class CliArgs {
 
   static const _adding = 'when adding a note';
   static const Map<String, (String, Set<CliMode>)> _scopes = {
-    '--text': (_adding, {CliMode.add}),
+    '--text': ('$_adding or to --set-text', {CliMode.add, CliMode.setText}),
     '--done-check': (_adding, {CliMode.add}),
     '--by': (_adding, {CliMode.add}),
     '--repo': (
@@ -183,6 +160,7 @@ class CliArgs {
     ),
     '--evidence': ('to --close', {CliMode.close}),
     '--new-note': (_adding, {CliMode.add}),
+    '--dry-run': ('to --backfill-created-by', {CliMode.backfill}),
   };
 
   static void _checkScopes(Iterable<String> flags, CliMode mode) {

lib/cli/cli_commands.dart

@@ -38,6 +38,7 @@ class CliCommands {
       repo: repo,
       doneCheck: args.opts.doneCheck,
       by: args.opts.by,
+      createdBy: 'claude',
     );
     await session.repository.upsert(note);
     if (!await _push('note')) return 1;
@@ -57,6 +58,7 @@ class CliCommands {
       doneCheck: args.opts.doneCheck,
       priority: args.priority,
       by: args.opts.by,
+      createdBy: 'claude',
     );
     await _save(added.note);
     if (!await _push('note')) return 1;
@@ -79,6 +81,7 @@ class CliCommands {
       doneCheck: args.opts.doneCheck,
       priority: args.priority,
       by: args.opts.by,
+      createdBy: 'claude',
     );
     await _save(added.note);
     if (!await _push('note')) return 1;
@@ -133,6 +136,15 @@ class CliCommands {
     return 0;
   }
 
+  /// Replaces a note's whole text (title is its first line) and pushes it.
+  Future<int> setText(String ref, String text) async {
+    final note = await _pullAndFind(ref);
+    await _save(note.copyWith(text: text));
+    if (!await _push('text change')) return 1;
+    _out.writeln('${note.id}\ttext');
+    return 0;
+  }
+
   /// Marks a note done with [evidence], keeping it, and pushes it.
   Future<int> close(String ref, String evidence) async {
     final note = await _pullAndFind(ref);
@@ -142,6 +154,35 @@ class CliCommands {
     return 0;
   }
 
+  /// Sets `created_by` where unset (see [NoteRepository.backfillCreatedBy]).
+  /// Prints one `<id>\t<value>\t<title>` line per note, then the totals. With
+  /// [dryRun] nothing is written or pushed, and peers are only read.
+  Future<int> backfillCreatedBy(
+    Set<String> claudeNodes, {
+    required bool dryRun,
+  }) async {
+    _report(await session.sync(push: !dryRun));
+    final plan = await session.repository.backfillCreatedBy(
+      claudeNodes,
+      dryRun: dryRun,
+    );
+    final titles = {
+      for (final n in await session.repository.listNotes()) n.id: n,
+    };
+    for (final MapEntry(:key, :value) in plan.entries) {
+      final note = titles[key];
+      final title = note == null ? '' : note.text.split('\n').first;
+      _out.writeln(
+        '${key.substring(0, key.length.clamp(0, 8))}\t$value\t$title',
+      );
+    }
+    final claude = plan.values.where((v) => v == 'claude').length;
+    final kuhy = plan.length - claude;
+    _out.writeln('${dryRun ? 'dry run' : 'set'}: claude $claude, kuhy $kuhy');
+    if (dryRun || plan.isEmpty) return 0;
+    return await _push('backfill') ? 0 : 1;
+  }
+
   Future<Note> _pullAndFind(String ref) async {
     _report(await session.sync(push: true));
     return findNote(await session.repository.listNotes(), ref);

lib/cli/cli_mode.dart

@@ -0,0 +1,47 @@
+/// What the CLI can be asked to do, and how a bad command line is reported.
+library;
+
+/// What the CLI was asked to do.
+enum CliMode {
+  /// Create a note and push it.
+  add,
+
+  /// Print every live note, one per line.
+  list,
+
+  /// Print one note in full.
+  get,
+
+  /// Tombstone one note and push the deletion.
+  delete,
+
+  /// Change one note's status and push it.
+  setStatus,
+
+  /// Replace one note's whole text and push it.
+  setText,
+
+  /// Set a task done with evidence and push it.
+  close,
+
+  /// Print the notes matching a query, as [list] does.
+  search,
+
+  /// Set `created_by` on notes that lack it.
+  backfill,
+
+  /// Print usage.
+  help,
+}
+
+/// Thrown for a malformed command line; maps to exit code 2.
+class UsageError implements Exception {
+  /// Creates a [UsageError] carrying [message].
+  UsageError(this.message);
+
+  /// What was wrong with the arguments.
+  final String message;
+
+  @override
+  String toString() => message;
+}

lib/cli/cli_runner.dart

@@ -54,7 +54,7 @@ Future<int> runCli(
     return 0;
   }
   String? text;
-  if (args.mode == CliMode.add) {
+  if (args.mode == CliMode.add || args.mode == CliMode.setText) {
     text = args.text ?? await readStdin();
     if (text.trim().isEmpty) {
       err.writeln('error: empty note (pass --text or pipe text on stdin)');
@@ -79,7 +79,12 @@ Future<int> runCli(
       CliMode.list || CliMode.search => await cli.list(args),
       CliMode.get => await cli.get(args.id!),
       CliMode.setStatus => await cli.setStatus(args.id!, args.status!),
+      CliMode.setText => await cli.setText(args.id!, text!),
       CliMode.close => await cli.close(args.id!, args.opts.evidence!),
+      CliMode.backfill => await cli.backfillCreatedBy(
+        claudeNodeIds(env),
+        dryRun: args.dryRun,
+      ),
       // Only delete is left: help returned above.
       _ => await cli.delete(args.id!),
     };

lib/cli/cli_session.dart

@@ -29,11 +29,38 @@ String defaultDataDir(Map<String, String> env) {
   return p.join(base, 'todo-cli');
 }
 
+/// Node ids of the installs Claude files notes through: the MCP server and
+/// the CLI under the same data root as [defaultDataDir]. Missing ones are
+/// skipped.
+Set<String> claudeNodeIds(Map<String, String> env) {
+  final cli = defaultDataDir(env);
+  return {
+    for (final dir in [cli, p.join(p.dirname(cli), 'todo-mcp')])
+      if (File(p.join(dir, CliSession.nodeIdFileName)) case final f
+          when f.existsSync())
+        f.readAsStringSync().trim(),
+  }..remove('');
+}
+
 /// The open state of one CLI invocation. Call [close] when done.
 class CliSession {
   /// Wraps already-open parts; [open] is the normal way in. Public so a test
   /// can subclass the session and script [sync]'s outcome.
-  CliSession(this.dataDir, this.repository, this._firebase);
+  CliSession(
+    this.dataDir,
+    this.repository,
+    this._firebase, {
+    this.passphraseFile,
+    this.sharedPasswordFile,
+  });
+
+  /// The fleet-wide crdt-sync password the Python daemons read too
+  /// (`~/.config/crdt-sync/password`), found from the seed's config root.
+  final File? sharedPasswordFile;
+
+  /// Where the passphrase is read from besides the environment: next to the
+  /// seeded Firebase session, e.g. `~/.config/todo/e2e_passphrase`.
+  final File? passphraseFile;
 
   /// File holding this install's persisted CRDT node id.
   static const nodeIdFileName = 'node_id';
@@ -92,7 +119,17 @@ class CliSession {
       auth: auth,
       httpClient: httpClient,
     );
-    return CliSession(dataDir, repository, firebase);
+    return CliSession(
+      dataDir,
+      repository,
+      firebase,
+      passphraseFile: File(
+        p.join(p.dirname(seedCredentials), e2ePassphraseFileName),
+      ),
+      sharedPasswordFile: File(
+        p.join(p.dirname(p.dirname(seedCredentials)), 'crdt-sync', 'password'),
+      ),
+    );
   }
 
   /// Pull every peer's log and merge it; with [push], also publish this
@@ -100,15 +137,66 @@ class CliSession {
   ///
   /// Without [push] nothing is written anywhere remote, and the revision cache
   /// is bypassed so a read always sees every peer's current log.
-  Future<SyncResult> sync({required bool push}) {
+  Future<SyncResult> sync({required bool push}) async {
+    final plainService = SyncService(
+      stateStore: push
+          ? PersistedSyncStateStore(
+              FileLogPersistence(File(p.join(dataDir, syncStateFileName))),
+            )
+          : null,
+    );
+    final e2e = await openEncryptedStore(
+      store: _remote(push: push),
+      oldPrefix: plainService.notesDir,
+      readPassphrase: _readPassphrase,
+    );
     if (!push) {
-      return const SyncService().sync(repository, PullOnlyStore(_firebase));
+      // Read-only during the migration: old builds still write the plaintext
+      // prefix, so merge it, then the encrypted one when this host has a key.
+      final plain = await const SyncService().sync(
+        repository,
+        _remote(push: false),
+      );
+      if (e2e is! E2eReady) return plain;
+      final layout = E2eLayout.of(plainService.notesDir);
+      return await SyncService(
+        notesDir: layout.prefix,
+        revsPath: layout.revsPath,
+      ).sync(repository, e2e.store);
     }
-    return SyncService(
-      stateStore: PersistedSyncStateStore(
-        FileLogPersistence(File(p.join(dataDir, syncStateFileName))),
-      ),
-    ).sync(repository, _firebase);
+    if (e2e is! E2eReady) {
+      throw StateError(
+        'sync is locked: put the crdt-sync passphrase in '
+        '$e2ePassphraseEnv or ${passphraseFile?.path ?? e2ePassphraseFileName}',
+      );
+    }
+    final layout = E2eLayout.of(plainService.notesDir);
+    return await SyncService(
+      notesDir: layout.prefix,
+      revsPath: layout.revsPath,
+      stateStore: plainService.stateStore,
+    ).sync(repository, e2e.store);
+  }
+
+  RemoteStore _remote({required bool push}) =>
+      push ? _firebase : PullOnlyStore(_firebase);
+
+  /// Environment variable holding the shared crdt-sync passphrase.
+  static const e2ePassphraseEnv = 'TODO_E2E_PASSPHRASE';
+
+  /// File name of the passphrase, beside the seeded Firebase session.
+  static const e2ePassphraseFileName = 'e2e_passphrase';
+
+  Future<String?> _readPassphrase() async {
+    final fromEnv = Platform.environment[e2ePassphraseEnv];
+    if (fromEnv != null && fromEnv.isNotEmpty) return fromEnv;
+    for (final file in [passphraseFile, sharedPasswordFile]) {
+      if (file != null && file.existsSync()) {
+        final text = (await file.readAsString()).trim();
+        if (text.isNotEmpty) return text;
+      }
+    }
+    return null;
   }
 
   /// Releases the log and the HTTP client.

lib/cli/cli_usage.dart

@@ -22,9 +22,14 @@ A note with --repo is a repo task; one without is a plain idea.
   --get <id>            pull, then print one note in full (exit 1 if absent)
   --delete <id>         pull, tombstone the note, push
   --set-status <id> <s> pull, change the note's status (as --status), push
+  --set-text <id>       pull, replace the note's whole text with --text (or
+                        stdin; first line = title), keep its other fields, push
   --close <id> --evidence <s>
                         pull, set status done + evidence (commit sha + done
                         check exit code), push; refused without --evidence
+  --backfill-created-by [--dry-run]
+                        pull, set created_by (claude|kuhy) on every note that
+                        has none, push; --dry-run prints the plan only
   --data-dir <dir>      local log + node id (default
                         $XDG_DATA_HOME/todo-cli or ~/.local/share/todo-cli)
   -h, --help            this text

lib/cli/note_lookup.dart

@@ -32,7 +32,7 @@ Note findNote(Iterable<Note> notes, String ref) {
   return matches.single;
 }
 
-/// `<8-char id>\t<status>\t<priority>\t<repo or ->\t<title>`.
+/// `<8-char id>\t<status>\t<priority>\t<repo or ->\t<title>\t<created_by>`.
 String listLine(Note note) => [
   if (note.id.length <= _minPrefix)
     note.id
@@ -42,6 +42,7 @@ String listLine(Note note) => [
   note.priority.name,
   note.repo ?? '-',
   _title(note),
+  note.createdBy ?? 'kuhy',
 ].join('\t');
 
 String _title(Note note) => note.text.split('\n').first;
@@ -57,6 +58,7 @@ String noteDetail(Note note) => [
   if (note.doneCheck case final v?) 'done_check: $v',
   if (note.by case final v?) 'by: $v',
   if (note.evidence case final v?) 'evidence: $v',
+  'created_by: ${note.createdBy ?? 'kuhy'}',
   '---',
   note.text,
 ].join('\n');

lib/data/app_settings.dart

@@ -19,10 +19,14 @@ import 'package:shared_preferences/shared_preferences.dart';
 /// sibling to `changesets/<nodeId>.json`.
 const String kAdvancedModeRemotePath = 'settings/advancedMode';
 
-/// App-wide, non-sync preferences (currently just `advancedMode`).
+/// App-wide, non-sync preferences (`advancedMode`, `showClaudeNotes`).
 class AppSettings {
   /// Creates an [AppSettings] from its stored fields.
-  const AppSettings({required this.advancedMode, this.advancedModeUpdatedAt});
+  const AppSettings({
+    required this.advancedMode,
+    this.advancedModeUpdatedAt,
+    this.showClaudeNotes = false,
+  });
 
   /// Whether the priority/status/template/mode chrome and the routine
   /// save/sync status text are shown. Off by default: casual capture needs
@@ -35,6 +39,11 @@ class AppSettings {
   /// a value that has never round-tripped through Firebase.
   final DateTime? advancedModeUpdatedAt;
 
+  /// Whether the notes list shows notes Claude filed. Per device: it lives
+  /// only in this device's preferences and is never mirrored to Firebase.
+  final bool showClaudeNotes;
+
+  static const _kShowClaude = 'app.showClaudeNotes';
   static const _kAdvancedMode = 'app.advancedMode';
   static const _kAdvancedModeUpdatedAt = 'app.advancedMode.updatedAt';
 
@@ -44,6 +53,7 @@ class AppSettings {
     final updatedAtMillis = prefs.getInt(_kAdvancedModeUpdatedAt);
     return AppSettings(
       advancedMode: prefs.getBool(_kAdvancedMode) ?? false,
+      showClaudeNotes: prefs.getBool(_kShowClaude) ?? false,
       advancedModeUpdatedAt: updatedAtMillis == null
           ? null
           : DateTime.fromMillisecondsSinceEpoch(updatedAtMillis),
@@ -71,6 +81,7 @@ class AppSettings {
     final updated = AppSettings(
       advancedMode: value,
       advancedModeUpdatedAt: updatedAt,
+      showClaudeNotes: showClaudeNotes,
     );
     if (client != null) {
       try {
@@ -89,6 +100,17 @@ class AppSettings {
     return updated;
   }
 
+  /// Persists the per-device Claude-notes choice; nothing leaves the device.
+  Future<AppSettings> withShowClaudeNotes({required bool value}) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool(_kShowClaude, value);
+    return AppSettings(
+      advancedMode: advancedMode,
+      advancedModeUpdatedAt: advancedModeUpdatedAt,
+      showClaudeNotes: value,
+    );
+  }
+
   /// Pulls the remote value from [client] and, if it is newer than the
   /// local one, applies it locally and returns the reconciled settings.
   /// Returns this instance unchanged when [client] is null, there is
@@ -100,9 +122,7 @@ class AppSettings {
     try {
       final remote = await client.getStringMap(kAdvancedModeRemotePath);
       if (!remote.containsKey('value')) return this;
-      final remoteUpdatedMillis = int.tryParse(
-        remote['updatedAtMillis'] ?? '',
-      );
+      final remoteUpdatedMillis = int.tryParse(remote['updatedAtMillis'] ?? '');
       if (remoteUpdatedMillis == null) return this;
       final remoteUpdatedAt = DateTime.fromMillisecondsSinceEpoch(
         remoteUpdatedMillis,
@@ -110,6 +130,7 @@ class AppSettings {
       final candidate = AppSettings(
         advancedMode: remote['value'] == 'true',
         advancedModeUpdatedAt: remoteUpdatedAt,
+        showClaudeNotes: showClaudeNotes,
       );
       final adopted = adopt(candidate);
       if (identical(adopted, this)) return this;

lib/data/created_by_backfill.dart

@@ -0,0 +1,44 @@
+/// Who filed a note, for notes written before `created_by` existed.
+///
+/// The `created_at` field's clock names the node that last wrote it. The MCP
+/// and the CLI are the only nodes Claude writes through, so a note created
+/// there carries one of their node ids; anything else came from kuhy's own
+/// devices.
+library;
+
+import 'package:crdt_sync/crdt_sync.dart';
+import 'package:todo/data/note_record.dart';
+
+const _createdAt = 'created_at';
+
+/// `claude` when [record]'s `created_at` was written by one of [claudeNodes],
+/// else `kuhy`.
+String classifyCreatedBy(Record record, Set<String> claudeNodes) {
+  final node = record.fields[_createdAt]?.$2.nodeId;
+  return node != null && claudeNodes.contains(node) ? 'claude' : 'kuhy';
+}
+
+/// Live records of [log] with no `created_by` yet, mapped to their value.
+Map<String, String> planCreatedByBackfill(Log log, Set<String> claudeNodes) => {
+  for (final record in log.values)
+    if (!record.deleted &&
+        ((record.fields[kCreatedByField]?.$1 as String?) ?? '').isEmpty)
+      record.id: classifyCreatedBy(record, claudeNodes),
+};
+
+/// [incoming], carrying [existing]'s `created_by` when [incoming] has none.
+///
+/// A store replaces a record wholesale, so an edit that does not know the
+/// field (an import of an old backup) would otherwise drop it locally.
+Record keepCreatedBy(Record incoming, Record? existing) {
+  final kept = existing?.fields[kCreatedByField];
+  if (kept == null || incoming.fields.containsKey(kCreatedByField)) {
+    return incoming;
+  }
+  return Record(
+    id: incoming.id,
+    fields: {...incoming.fields, kCreatedByField: kept},
+    deleted: incoming.deleted,
+    deletedHlc: incoming.deletedHlc,
+  );
+}

lib/data/legacy_sqlite_migration.dart

@@ -73,11 +73,7 @@ class LegacySqliteMigration {
   }
   // coverage:ignore-end
 
-  static Future<void> _onUpgrade(
-    CrdtTableExecutor db,
-    int from,
-    int to,
-  ) async {
+  static Future<void> _onUpgrade(CrdtTableExecutor db, int from, int to) async {
     if (from < 2) {
       await db.execute(
         'ALTER TABLE notes ADD COLUMN status INTEGER NOT NULL DEFAULT 0',

lib/data/log_watch.dart

@@ -0,0 +1,38 @@
+/// A seeded, coalesced stream over the note log's change events.
+library;
+
+import 'dart:async';
+
+/// A stream that emits `compute()` when first listened to (the seed), then
+/// again after [changes] fires. Seeding in `onListen` -- rather than lazily in
+/// an `async*` body -- avoids a race where a write between `listen` and the
+/// first generator tick would swallow the initial snapshot.
+///
+/// Re-emits are coalesced: the first change of a burst arms one
+/// zero-duration timer and every further change before it fires is absorbed,
+/// so N back-to-back changes cost ONE `compute()` carrying the latest state
+/// instead of N full re-queries (each of which repaints the whole list).
+/// The timer fires on the next event-loop turn, so tests stay deterministic
+/// under `pumpEventQueue` and the widget tester's `pump`.
+Stream<T> watchLog<T>(Stream<void> changes, T Function() compute) {
+  StreamSubscription<void>? sub;
+  Timer? pending;
+  late final StreamController<T> controller;
+  controller = StreamController<T>(
+    onListen: () {
+      controller.add(compute());
+      sub = changes.listen((_) {
+        pending ??= Timer(Duration.zero, () {
+          pending = null;
+          controller.add(compute());
+        });
+      });
+    },
+    onCancel: () {
+      pending?.cancel();
+      pending = null;
+      return sub?.cancel();
+    },
+  );
+  return controller.stream;
+}

lib/data/note.dart

@@ -76,7 +76,7 @@ enum Status {
   }
 }
 
-/// The values the optional `by` field may hold: who owns a repo task.
+/// The values the optional `by` and `created_by` fields may hold.
 const Set<String> kNoteAuthors = {'claude', 'kuhy'};
 
 /// An immutable idea/note record.
@@ -99,6 +99,7 @@ class Note {
     this.doneCheck,
     this.by,
     this.evidence,
+    this.createdBy,
   });
 
   /// Builds a [Note] from a raw CRDT query row.
@@ -146,6 +147,12 @@ class Note {
   /// Proof the task was closed (commit sha + the done check's exit code).
   final String? evidence;
 
+  /// Who filed the note: one of [kNoteAuthors]; null (older notes) means kuhy.
+  final String? createdBy;
+
+  /// Whether Claude filed this note (hidden by default, sorted last).
+  bool get isClaudeMade => createdBy == 'claude';
+
   /// Whether this note is a repo task rather than a plain idea.
   bool get isRepoTask => repo != null;
 
@@ -162,6 +169,7 @@ class Note {
     String? doneCheck,
     String? by,
     String? evidence,
+    String? createdBy,
   }) {
     return Note(
       id: id,
@@ -174,6 +182,7 @@ class Note {
       doneCheck: doneCheck ?? this.doneCheck,
       by: by ?? this.by,
       evidence: evidence ?? this.evidence,
+      createdBy: createdBy ?? this.createdBy,
     );
   }
 }

lib/data/note_bulk.dart

@@ -0,0 +1,63 @@
+/// Partial logs for the multi-note writes: merged in one store write.
+///
+/// Each write re-serialises the whole log (over a megabyte on a real
+/// device), so a bulk action must be one partial log merged once, never one
+/// upsert per note. Merging is per field, so a field left out keeps its value
+/// and its clock (`created_by` included).
+library;
+
+import 'package:crdt_sync/crdt_sync.dart';
+import 'package:todo/data/note.dart';
+import 'package:todo/data/note_record.dart';
+
+/// Partial records setting [priority] and/or [status] on the live notes of
+/// [log] among [ids], all at [hlc].
+///
+/// Only fields whose value changes are written, plus `updated_at` = [now]
+/// (so "last updated" sorting and newer-wins import see the edit). A note
+/// with nothing to change, an unknown id and a deleted note are left out.
+Log planBulkUpdate(
+  Log log,
+  Set<String> ids, {
+  required Hlc hlc,
+  required DateTime now,
+  Priority? priority,
+  Status? status,
+}) {
+  final plan = <String, Record>{};
+  for (final id in ids) {
+    final current = log[id];
+    if (current == null || current.deleted) continue;
+    final note = noteFromRecord(current);
+    final next = note.copyWith(priority: priority, status: status);
+    if (next.priority == note.priority && next.status == note.status) continue;
+    // Generated against generated, never against the stored text: a peer's
+    // `...00Z` (or a web build's millisecond date) would otherwise read as
+    // a change and get a fresh clock, erasing the `created_at` node signal.
+    final before = noteFields(note, hlc);
+    plan[id] = Record(
+      id: id,
+      fields: {
+        for (final MapEntry(:key, :value) in noteFields(
+          next.copyWith(updatedAt: now),
+          hlc,
+        ).entries)
+          if (before[key]?.$1 != value.$1) key: value,
+      },
+    );
+  }
+  return plan;
+}
+
+/// [note] at [hlc] plus a tombstone for each live note of [log] in
+/// [removed] (other than [note] itself).
+///
+/// A merge, not a replace: a field [note] leaves unset keeps its stored
+/// value, so this suits notes that only gain content (the repo note an
+/// assign appends to), not edits that clear a field.
+Log planReplace(Log log, Note note, Iterable<String> removed, Hlc hlc) => {
+  for (final id in removed)
+    if (log[id] case final r? when !r.deleted && id != note.id)
+      id: Record(id: id, fields: const {}, deleted: true, deletedHlc: hlc),
+  note.id: Record(id: note.id, fields: noteFields(note, hlc)),
+};

lib/data/note_query.dart

@@ -37,6 +37,7 @@ class NoteFilter {
     this.statuses = const {},
     this.repo,
     this.repoTasksOnly = false,
+    this.hideClaude = false,
     this.createdFrom,
     this.createdTo,
     this.updatedFrom,
@@ -58,6 +59,10 @@ class NoteFilter {
   /// Only notes that have a repo (repo tasks). Ideas are excluded.
   final bool repoTasksOnly;
 
+  /// Leave out notes Claude filed. A view preference rather than a user
+  /// facet, so it never counts toward [isEmpty] or [activeCount].
+  final bool hideClaude;
+
   /// Inclusive lower bound (by calendar day) on the creation date.
   final DateTime? createdFrom;
 
@@ -104,6 +109,7 @@ class NoteFilter {
     Set<Status>? statuses,
     String? repo,
     bool? repoTasksOnly,
+    bool? hideClaude,
     DateTime? createdFrom,
     DateTime? createdTo,
     DateTime? updatedFrom,
@@ -117,6 +123,7 @@ class NoteFilter {
       statuses: statuses ?? this.statuses,
       repo: repo ?? this.repo,
       repoTasksOnly: repoTasksOnly ?? this.repoTasksOnly,
+      hideClaude: hideClaude ?? this.hideClaude,
       createdFrom: clearCreated ? null : (createdFrom ?? this.createdFrom),
       createdTo: clearCreated ? null : (createdTo ?? this.createdTo),
       updatedFrom: clearUpdated ? null : (updatedFrom ?? this.updatedFrom),
@@ -138,6 +145,7 @@ bool matchesFilter(Note note, NoteFilter filter) {
   }
   if (filter.repo != null && note.repo != filter.repo) return false;
   if (filter.repoTasksOnly && note.repo == null) return false;
+  if (filter.hideClaude && note.isClaudeMade) return false;
   if (filter.priorities.isNotEmpty &&
       !filter.priorities.contains(note.priority)) {
     return false;
@@ -165,8 +173,17 @@ bool _withinDays(DateTime value, DateTime? from, DateTime? to) {
   return true;
 }
 
-/// The comparator implementing [sort].
+/// The comparator implementing [sort]: human-made notes first, Claude-made
+/// ones after, and [sort] orders each group.
 Comparator<Note> comparatorFor(NoteSort sort) {
+  final within = _within(sort);
+  return (a, b) {
+    if (a.isClaudeMade != b.isClaudeMade) return a.isClaudeMade ? 1 : -1;
+    return within(a, b);
+  };
+}
+
+Comparator<Note> _within(NoteSort sort) {
   switch (sort) {
     case NoteSort.createdDesc:
       return (a, b) => b.createdAt.compareTo(a.createdAt);

lib/data/note_record.dart

@@ -14,6 +14,9 @@ const _doneCheck = 'done_check';
 const _by = 'by';
 const _evidence = 'evidence';
 
+/// Record field naming who filed the note (`kuhy` or `claude`).
+const kCreatedByField = 'created_by';
+
 /// Record fields for [note], all at [hlc]. Unset task fields are omitted, so
 /// an idea's record is exactly the v3 field set (and cannot clear a peer's).
 Map<String, Field> noteFields(Note note, Hlc hlc) => {
@@ -26,6 +29,7 @@ Map<String, Field> noteFields(Note note, Hlc hlc) => {
   if (note.doneCheck case final v?) _doneCheck: (v, hlc),
   if (note.by case final v?) _by: (v, hlc),
   if (note.evidence case final v?) _evidence: (v, hlc),
+  if (note.createdBy case final v?) kCreatedByField: (v, hlc),
 };
 
 /// Reads [record] as a [Note], ignoring unknown fields.
@@ -48,6 +52,7 @@ Note noteFromRecord(Record record) {
     doneCheck: task(_doneCheck),
     by: task(_by),
     evidence: task(_evidence),
+    createdBy: task(kCreatedByField),
   );
 }
 

lib/data/note_repository.dart

@@ -1,7 +1,8 @@
-import 'dart:async';
-
 import 'package:crdt_sync/crdt_sync.dart';
+import 'package:todo/data/created_by_backfill.dart';
+import 'package:todo/data/log_watch.dart';
 import 'package:todo/data/note.dart';
+import 'package:todo/data/note_bulk.dart';
 import 'package:todo/data/note_import.dart';
 import 'package:todo/data/note_query.dart';
 import 'package:todo/data/note_record.dart';
@@ -114,9 +115,57 @@ class NoteRepository {
   /// character-by-character autosave: it is cheap and idempotent. All fields
   /// share one fresh monotonic clock (they are written together).
   Future<void> upsert(Note note) async {
-    await _store.upsert(
-      Record(id: note.id, fields: noteFields(note, _store.nextHlc())),
-    );
+    await _put(Record(id: note.id, fields: noteFields(note, _store.nextHlc())));
+  }
+
+  Future<void> _put(Record record) =>
+      _store.upsert(keepCreatedBy(record, _store.get(record.id)));
+
+  /// Sets `created_by` on every live note that has none, from the node that
+  /// wrote its `created_at` (see [classifyCreatedBy]); returns id -> value.
+  ///
+  /// Writes only that field, at a fresh clock, so no other field's clock
+  /// moves (a rewrite of `created_at` would erase the signal itself). With
+  /// [dryRun] nothing is written.
+  Future<Map<String, String>> backfillCreatedBy(
+    Set<String> claudeNodes, {
+    bool dryRun = false,
+  }) async {
+    final plan = planCreatedByBackfill(_store.snapshot(), claudeNodes);
+    if (dryRun || plan.isEmpty) return plan;
+    final hlc = _store.nextHlc();
+    await _patch({
+      for (final e in plan.entries)
+        e.key: Record(id: e.key, fields: {kCreatedByField: (e.value, hlc)}),
+    });
+    return plan;
+  }
+
+  /// Sets [priority] and/or [status] on the live notes [ids] in ONE store
+  /// write (see [planBulkUpdate]); a no-op when nothing changes.
+  Future<void> bulkUpdate(
+    Set<String> ids, {
+    Priority? priority,
+    Status? status,
+  }) => _patch(
+    planBulkUpdate(
+      _store.snapshot(),
+      ids,
+      hlc: _store.nextHlc(),
+      now: DateTime.now(),
+      priority: priority,
+      status: status,
+    ),
+  );
+
+  /// Saves [note] and deletes [removed] in ONE store write ([planReplace]).
+  Future<void> saveReplacing(Note note, Iterable<String> removed) =>
+      _patch(planReplace(_store.snapshot(), note, removed, _store.nextHlc()));
+
+  /// Merges a partial log in one write: untouched fields keep their clocks.
+  Future<void> _patch(Log partial) async {
+    if (partial.isEmpty) return;
+    await _store.replaceAll(mergeLogs(_store.snapshot(), partial));
   }
 
   /// Soft-deletes a note. The log keeps a sticky tombstone so the deletion
@@ -142,10 +191,10 @@ class NoteRepository {
       // the import wins locally; the clock decides whether it wins on *other*
       // devices, and an import must not win there simply by being recent.
       if (local == null) {
-        await _store.upsert(recordAtNoteTime(note, _nodeId));
+        await _put(recordAtNoteTime(note, _nodeId));
         added++;
       } else if (note.updatedAt.isAfter(local.updatedAt)) {
-        await _store.upsert(recordAtNoteTime(note, _nodeId));
+        await _put(recordAtNoteTime(note, _nodeId));
         updated++;
       } else {
         skipped++;
@@ -165,27 +214,10 @@ class NoteRepository {
   Stream<List<Note>> watchNotes({
     NoteSort sort = NoteSort.priorityDesc,
     NoteFilter filter = const NoteFilter(),
-  }) => _watch(() => _query(sort, filter));
+  }) => watchLog(_store.changes, () => _query(sort, filter));
 
   /// Emits the live count of non-deleted notes immediately and on each change.
-  Stream<int> watchCount() => _watch(_liveCount);
-
-  /// A stream that emits `compute()` synchronously when first listened to (the
-  /// seed), then again on every log change. Seeding in `onListen` — rather than
-  /// lazily in an `async*` body — avoids a race where a write between `listen`
-  /// and the first generator tick would swallow the initial snapshot.
-  Stream<T> _watch<T>(T Function() compute) {
-    StreamSubscription<void>? sub;
-    late final StreamController<T> controller;
-    controller = StreamController<T>(
-      onListen: () {
-        controller.add(compute());
-        sub = _store.changes.listen((_) => controller.add(compute()));
-      },
-      onCancel: () => sub?.cancel(),
-    );
-    return controller.stream;
-  }
+  Stream<int> watchCount() => watchLog(_store.changes, _liveCount);
 
   /// This device's stable node id. Names its file in the sync repo so two
   /// devices never write the same path.

lib/data/repo_assign.dart

@@ -0,0 +1,75 @@
+/// Assigning plain notes to a repo from the UI: each becomes a `## title`
+/// section of the repo's one open note ([addRepoTask]), and the original goes.
+///
+/// Only the data layer: nothing here talks to the board or starts a task.
+library;
+
+import 'package:todo/data/note.dart';
+import 'package:todo/data/note_repository.dart';
+import 'package:todo/data/repo_note.dart';
+
+final _repoShape = RegExp(r'^[\w.-]+/[\w.-]+$');
+final _heading = RegExp(r'^(#+)(\s.*)$');
+
+/// Whether [value] looks like `owner/name`.
+bool isRepoName(String value) => _repoShape.hasMatch(value.trim());
+
+/// [body] with every heading outside code fences pushed below `##`.
+///
+/// A repo note splits into tasks at `##` headings, so a template note's own
+/// `## what` / `## must` would otherwise turn into tasks of their own.
+String demoteHeadings(String body) {
+  var fenced = false;
+  final out = <String>[];
+  for (final line in body.split('\n')) {
+    if (line.trimLeft().startsWith('```')) fenced = !fenced;
+    final m = fenced ? null : _heading.firstMatch(line);
+    if (m == null) {
+      out.add(line);
+      continue;
+    }
+    final level = m.group(1)!.length;
+    out.add('${'#' * (level < 2 ? 3 : level + 1)}${m.group(2)}');
+  }
+  return out.join('\n');
+}
+
+/// Moves the plain [notes] into [repo]'s open note in one write, creating
+/// that note when the repo has none; returns the notes refused because
+/// they already belong to a repo (left untouched).
+Future<List<Note>> assignToRepo(
+  NoteRepository repository,
+  List<Note> notes,
+  String repo,
+) async {
+  final refused = [
+    for (final n in notes)
+      if (n.repo != null) n,
+  ];
+  final plain = [
+    for (final n in notes)
+      if (n.repo == null) n,
+  ];
+  if (plain.isEmpty) return refused;
+  final first = splitNote(plain.first.text);
+  var target = (await addRepoTask(
+    repository,
+    repo: repo,
+    title: first.title,
+    body: demoteHeadings(first.body),
+    priority: plain.first.priority,
+    createdBy: 'kuhy',
+  )).note;
+  for (final n in plain.skip(1)) {
+    final (:title, :body) = splitNote(n.text);
+    target = target.copyWith(
+      text: '${target.text}\n\n${repoSection(title, demoteHeadings(body))}',
+      priority: maxPriority(target.priority, n.priority),
+    );
+  }
+  await repository.saveReplacing(
+    target.copyWith(updatedAt: DateTime.now()),
+    plain.map((n) => n.id),
+  );
+  return refused;
+}

lib/data/repo_note.dart

@@ -71,6 +71,7 @@ Future<RepoAdd> addRepoTask(
   String? doneCheck,
   Priority priority = Priority.medium,
   String? by,
+  String? createdBy,
 }) async {
   final section = repoSection(title, body);
   final open = (await repository.listNotes(
@@ -99,6 +100,7 @@ Future<RepoAdd> addRepoTask(
       repo: repo,
       doneCheck: composeDoneCheck(null, doneCheck),
       by: by,
+      createdBy: createdBy,
     ),
     appended: false,
   );

lib/data/repo_note_split.dart

@@ -77,6 +77,7 @@ Future<SplitAdd> addSeparateTask(
   String? doneCheck,
   Priority priority = Priority.medium,
   String? by,
+  String? createdBy,
   Future<bool> Function(Note note)? busy,
 }) async {
   final section = repoSection(title, body);
@@ -113,6 +114,7 @@ Future<SplitAdd> addSeparateTask(
       repo: repo,
       doneCheck: composeDoneCheck(null, doneCheck),
       by: by,
+      createdBy: createdBy,
     ),
     kind: why == null ? SplitKind.added : SplitKind.fellBack,
     why: why,

lib/desktop/wrapper_server.dart

@@ -7,6 +7,11 @@ import 'package:path/path.dart' as p;
 
 import 'package:todo/desktop/static_content_type.dart';
 import 'package:todo/desktop/wrapper_image_routes.dart';
+import 'package:todo/sync/e2e_passphrase_source.dart'
+    show kSyncE2ePassphrasePath;
+
+export 'package:todo/sync/e2e_passphrase_source.dart'
+    show kSyncE2ePassphrasePath;
 
 export 'wrapper_paths.dart';
 
@@ -86,6 +91,9 @@ class WrapperServer {
   /// wrappers also serve, which stays opt-in.
   bool _todoCredentialsServed = false;
 
+  /// Whether [kSyncE2ePassphrasePath] has served the passphrase yet.
+  bool _e2ePassphraseServed = false;
+
   /// `todo`'s own seeded Firebase session, written by
   /// `crdt-sync/tool/seed_session.py --app todo` in the same
   /// `{id_token, refresh_token, expires_at}` shape every other app's
@@ -184,6 +192,9 @@ class WrapperServer {
     if (path == kSyncCredentialsPath) {
       return await _syncCredentials(request);
     }
+    if (path == kSyncE2ePassphrasePath) {
+      return await _syncE2ePassphrase(request);
+    }
     if (await images.handle(request)) return;
     return await _static(request, path);
   }

lib/desktop/wrapper_sync_routes.dart

@@ -121,4 +121,23 @@ extension _SyncRoutes on WrapperServer {
     // through must remain retryable rather than burning the one serve.
     _todoCredentialsServed = true;
   }
+
+  /// Serves the shared crdt-sync password as the E2E passphrase, once per
+  /// wrapper process, like [_syncCredentials]: the web app stores it in its
+  /// keystore on first sync and never asks for it.
+  Future<void> _syncE2ePassphrase(HttpRequest request) async {
+    final passwordFile = File(p.join(syncConfigDir, 'password'));
+    if (_e2ePassphraseServed || !passwordFile.existsSync()) {
+      request.response.statusCode = HttpStatus.notFound;
+      return;
+    }
+    final text = (await passwordFile.readAsString()).trim();
+    if (text.isEmpty) {
+      request.response.statusCode = HttpStatus.notFound;
+      return;
+    }
+    request.response.headers.contentType = ContentType.text;
+    request.response.write(text);
+    _e2ePassphraseServed = true;
+  }
 }

lib/main.dart

@@ -11,6 +11,7 @@ import 'package:todo/data/note_repository.dart';
 import 'package:todo/data/repository_factory.dart';
 import 'package:todo/frame_stats.dart';
 import 'package:todo/ui/capture_screen.dart';
+import 'package:todo/ui/text_free_localizations.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -69,6 +70,7 @@ class TodoApp extends StatelessWidget {
       store: imageStore,
       child: MaterialApp(
         title: 'todo',
+        localizationsDelegates: kTextFreeLocalizations,
         theme: buildLightTheme(),
         darkTheme: buildDarkTheme(),
         home: CaptureScreen(

lib/mcp/task_service.dart

@@ -76,6 +76,7 @@ class TaskService {
       doneCheck: a.optional('done_check'),
       priority: a.priority() ?? Priority.medium,
       by: 'claude',
+      createdBy: 'claude',
     );
     final verb = added.appended ? 'appended to' : 'added';
     return (reply: await _save(added.note, verb), start: null);

lib/mcp/task_split.dart

@@ -35,6 +35,7 @@ Future<SplitReply> addSplit(
     doneCheck: doneCheck,
     priority: priority,
     by: 'claude',
+    createdBy: 'claude',
     busy: board == null ? null : (n) => board.running(n.id),
   );
   if (added.kind != SplitKind.merged) {

lib/mcp/todo_mcp_server.dart

@@ -116,7 +116,8 @@ McpServer _server(TaskService tasks) {
   tool(
     'list_tasks',
     'List repo tasks, one line each: 8-char id, status, priority, repo, '
-        'title. Default status "open" (todo + in_progress).',
+        'title, created_by (kuhy|claude). Default status "open" '
+        '(todo + in_progress).',
     {
       'repo': repo,
       'status': JsonSchema.string(

lib/sync/e2e_passphrase_source.dart

@@ -0,0 +1,38 @@
+/// Where todo gets the shared crdt-sync passphrase its E2E key comes from.
+///
+/// The keystore first. On the desktop (a web build behind the local
+/// wrapper) an empty keystore adopts the wrapper's one-shot
+/// `/sync-e2e-passphrase` route, which serves `~/.config/crdt-sync/password`,
+/// so the desktop app never asks. Android has no wrapper (`Uri.base` is
+/// `file:///`) and is unlocked through the settings lock tile instead.
+library;
+
+import 'package:crdt_sync_flutter/crdt_sync_flutter.dart'
+    show kE2ePassphraseKey, kSecureStorage, saveE2ePassphrase;
+import 'package:http/http.dart' as http;
+
+/// Path of the wrapper's one-shot passphrase route.
+const kSyncE2ePassphrasePath = '/sync-e2e-passphrase';
+
+/// Returns the passphrase, adopting the wrapper's once; null when none.
+Future<String?> readE2ePassphrase({Uri? base, http.Client? client}) async {
+  final stored = await kSecureStorage.read(key: kE2ePassphraseKey);
+  if (stored != null && stored.isNotEmpty) return stored;
+  final origin = base ?? Uri.base;
+  if (origin.scheme != 'http' && origin.scheme != 'https') return null;
+  final httpClient = client ?? http.Client();
+  try {
+    final response = await httpClient.get(
+      origin.resolve(kSyncE2ePassphrasePath),
+    );
+    final text = response.body.trim();
+    if (response.statusCode != 200 || text.isEmpty) return null;
+    await saveE2ePassphrase(text);
+    return text;
+  } on Object {
+    // No wrapper, or it already served: this device is simply locked.
+    return null;
+  } finally {
+    if (client == null) httpClient.close();
+  }
+}

lib/sync/notes_markdown.dart

@@ -92,6 +92,7 @@ class NotesMarkdown {
           doneCheck: attrs['done_check'],
           by: attrs['by'],
           evidence: attrs['evidence'],
+          createdBy: attrs['created_by'],
         ),
       );
     }
@@ -113,6 +114,7 @@ class NotesMarkdown {
       ('done_check', note.doneCheck),
       ('by', note.by),
       ('evidence', note.evidence),
+      ('created_by', note.createdBy),
     ])
       if (value != null) ' $name="${_escape(value)}"',
   ].join();

lib/sync/run_sync.dart

@@ -7,15 +7,26 @@
 library;
 
 import 'package:crdt_sync/crdt_sync.dart';
+import 'package:crdt_sync_flutter/crdt_sync_flutter.dart' show keystoreKeyCache;
+import 'package:flutter/foundation.dart' show ValueNotifier, visibleForTesting;
 import 'package:http/http.dart' as http;
 import 'package:todo/analytics/analytics_service.dart';
 import 'package:todo/data/app_settings.dart';
 import 'package:todo/data/note_repository.dart';
+import 'package:todo/sync/e2e_passphrase_source.dart';
 import 'package:todo/sync/firebase_backend.dart';
 import 'package:todo/sync/sync_service.dart';
 import 'package:todo/sync/sync_settings.dart';
 import 'package:todo/sync/sync_state_factory.dart';
 
+/// Argon2id cost for new headers; only tests lower it.
+@visibleForTesting
+Argon2Params e2eArgon2Params = Argon2Params.recommended;
+
+/// Whether the last sync found no usable end-to-end key; drives the lock
+/// tile in settings.
+final ValueNotifier<bool> e2eLocked = ValueNotifier<bool>(false);
+
 /// Bundles a [SyncResult] with the [AppSettings] as reconciled against the
 /// same Firebase session — so a settings change made on another device is
 /// picked up without a second authenticated round trip.
@@ -44,8 +55,12 @@ class SyncRunResult {
 /// rather than each concern (notes, settings, analytics) opening and
 /// closing its own.
 ///
-/// [firebaseFactory] and [stateStore] exist for tests, which must not reach
-/// the OS keystore or an application-support directory.
+/// [firebaseFactory], [stateStore] and [readPassphrase] exist for tests, which
+/// must not reach the OS keystore or an application-support directory.
+///
+/// Everything pushed is end-to-end encrypted under the shared crdt-sync
+/// passphrase; without a usable key the run is a no-op flagged
+/// [SyncResult.locked] rather than a plaintext sync.
 Future<SyncRunResult> runSync(
   NoteRepository repository,
   SyncSettings settings, {
@@ -54,6 +69,7 @@ Future<SyncRunResult> runSync(
   http.Client? httpClient,
   Future<FirebaseRestClient?> Function()? firebaseFactory,
   SyncStateStore? stateStore,
+  Future<String?> Function()? readPassphrase,
 }) async {
   final github = GitHubClient(
     owner: settings.owner,
@@ -72,12 +88,29 @@ Future<SyncRunResult> runSync(
       stateStore: stateStore ?? await openSyncStateStore(),
       // coverage:ignore-end
     );
-    final result = await service.sync(
-      repository,
-      firebase == null
-          ? github
-          : MirrorStore(primary: firebase, mirror: github),
+    final backend = firebase == null
+        ? github
+        : MirrorStore(primary: firebase, mirror: github);
+    final e2e = await openEncryptedStore(
+      store: backend,
+      oldPrefix: service.notesDir,
+      readPassphrase: readPassphrase ?? readE2ePassphrase,
+      params: e2eArgon2Params,
+      // Argon2id once per device, not once per tick.
+      keyCache: keystoreKeyCache(service.notesDir),
     );
+    e2eLocked.value = e2e is! E2eReady;
+    if (e2e is! E2eReady) {
+      return const SyncRunResult(
+        syncResult: SyncResult(mergedDevices: 0, pushed: false, locked: true),
+      );
+    }
+    final layout = E2eLayout.of(service.notesDir);
+    final result = await SyncService(
+      notesDir: layout.prefix,
+      revsPath: layout.revsPath,
+      stateStore: service.stateStore,
+    ).sync(repository, e2e.store);
     await analytics?.flush(firebase);
     return SyncRunResult(
       syncResult: result.withFirebaseConnected(value: firebase != null),

lib/sync/sync_service.dart

@@ -11,6 +11,7 @@ class SyncResult {
     this.skippedFiles = const [],
     this.skippedUnchanged = 0,
     this.firebaseConnected = false,
+    this.locked = false,
   });
 
   /// How many other devices' logs were pulled and merged.
@@ -41,6 +42,10 @@ class SyncResult {
   /// device dropping out.
   final int skippedUnchanged;
 
+  /// True when end-to-end encryption has no usable key on this device, so
+  /// nothing was pulled, merged or pushed.
+  final bool locked;
+
   /// Returns a copy with [firebaseConnected] set. [SyncService] never sets
   /// it -- only [runSync], which is the layer that knows which [RemoteStore]
   /// it built -- so this is the seam that lets it do that without
@@ -51,6 +56,7 @@ class SyncResult {
     skippedFiles: skippedFiles,
     skippedUnchanged: skippedUnchanged,
     firebaseConnected: value,
+    locked: locked,
   );
 
   @override
@@ -73,7 +79,11 @@ class SyncResult {
 /// two never share a path and an old client can't misread a new file.
 class SyncService {
   /// Creates a [SyncService], optionally overriding [notesDir].
-  const SyncService({this.notesDir = 'todo-sync/notes', this.stateStore});
+  const SyncService({
+    this.notesDir = 'todo-sync/notes',
+    this.stateStore,
+    this.revsPath,
+  });
 
   /// Directory in the repo under which per-device note-log files live.
   final String notesDir;
@@ -87,7 +97,11 @@ class SyncService {
   final SyncStateStore? stateStore;
 
   /// Where revisions live, as a sibling of [notesDir].
-  String get revsDir => defaultRevsPath(notesDir);
+  /// Revision cache directory; null derives it from [notesDir].
+  final String? revsPath;
+
+  /// Where peers publish their revisions.
+  String get revsDir => revsPath ?? defaultRevsPath(notesDir);
 
   /// Runs a full pull-merge-push cycle. Safe to call repeatedly.
   ///
@@ -123,7 +137,15 @@ class SyncService {
         skippedUnchanged++;
         continue;
       }
-      final text = await remote.getFileText('$notesDir/$name');
+      final String? text;
+      try {
+        text = await remote.getFileText('$notesDir/$name');
+      } on E2eDecryptError {
+        // Wrong key, tampered blob or a newer format: skipped and reported,
+        // never merged and never fatal.
+        skipped.add(name);
+        continue;
+      }
       final remoteLog = text == null ? null : _decodeLog(text);
       if (remoteLog == null) {
         // A vanished or undecodable peer file must not abort the sync, but

lib/ui/app_route.dart

@@ -1,28 +1,26 @@
-/// The one page route every screen is pushed with, on the shared motion tokens.
+/// The one page route every screen is pushed with.
 library;
 
-import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
-import 'package:todo/ui/motion.dart';
 
-/// A route for [builder]: fade plus a short rise over [AppDuration.slow],
-/// instant under the OS "remove animations" setting.
-Route<T> appRoute<T>(BuildContext context, WidgetBuilder builder) =>
-    _AppPageRoute<T>(
-      builder: builder,
-      duration: motionDuration(context, AppDuration.slow),
-    );
+/// A route for [builder] that switches screens instantly: no fade, no slide.
+///
+/// Without a GPU the desktop web build repaints the whole 4K canvas in
+/// software on every frame, so a 320 ms transition cost ~600 ms of main
+/// thread and a 260-300 ms frame stall on every tab switch and note open.
+/// The same instant switch applies on the phone. The context is unused but
+/// kept so every call site stays as it was.
+Route<T> appRoute<T>(BuildContext _, WidgetBuilder builder) =>
+    _AppPageRoute<T>(builder: builder);
 
 class _AppPageRoute<T> extends MaterialPageRoute<T> {
-  _AppPageRoute({required super.builder, required this.duration});
-
-  final Duration duration;
+  _AppPageRoute({required super.builder});
 
   @override
-  Duration get transitionDuration => duration;
+  Duration get transitionDuration => Duration.zero;
 
   @override
-  Duration get reverseTransitionDuration => duration;
+  Duration get reverseTransitionDuration => Duration.zero;
 
   @override
   Widget buildTransitions(
@@ -30,21 +28,5 @@ class _AppPageRoute<T> extends MaterialPageRoute<T> {
     Animation<double> animation,
     Animation<double> secondaryAnimation,
     Widget child,
-  ) {
-    final enter = CurvedAnimation(
-      parent: animation,
-      curve: AppCurve.decelerate,
-      reverseCurve: AppCurve.accelerate,
-    );
-    return FadeTransition(
-      opacity: enter,
-      child: SlideTransition(
-        position: Tween<Offset>(
-          begin: const Offset(0, 0.04),
-          end: Offset.zero,
-        ).animate(enter),
-        child: child,
-      ),
-    );
-  }
+  ) => child;
 }

lib/ui/attachment_picking.dart

@@ -44,18 +44,24 @@ Future<List<XFile>> pickAttachments(
         mainAxisSize: MainAxisSize.min,
         children: [
           ListTile(
-            leading: const Icon(Icons.photo_camera_outlined),
-            title: const Text('Camera'),
+            leading: const Icon(
+              Icons.photo_camera_outlined,
+              semanticLabel: 'Camera',
+            ),
             onTap: () => Navigator.pop(context, AttachmentPickSource.camera),
           ),
           ListTile(
-            leading: const Icon(Icons.photo_library_outlined),
-            title: const Text('Gallery'),
+            leading: const Icon(
+              Icons.photo_library_outlined,
+              semanticLabel: 'Gallery',
+            ),
             onTap: () => Navigator.pop(context, AttachmentPickSource.gallery),
           ),
           ListTile(
-            leading: const Icon(Icons.insert_drive_file_outlined),
-            title: const Text('File'),
+            leading: const Icon(
+              Icons.insert_drive_file_outlined,
+              semanticLabel: 'File',
+            ),
             onTap: () => Navigator.pop(context, AttachmentPickSource.file),
           ),
         ],
@@ -102,8 +108,7 @@ class AttachButton extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IconButton(
-      tooltip: 'Attach',
-      icon: const Icon(Icons.attach_file),
+      icon: const Icon(Icons.attach_file, semanticLabel: 'Attach'),
       onPressed: () async {
         final files = await (picking ?? pickAttachments)(context);
         if (files.isNotEmpty) onFiles(files);

lib/ui/capture_app_bar.dart

@@ -86,13 +86,11 @@ class CaptureAppBar extends StatelessWidget implements PreferredSizeWidget {
         // Not gated on advanced mode: attaching is basic capture.
         AttachButton(onFiles: onAttachFiles, picking: attachmentPicking),
         IconButton(
-          tooltip: 'New note',
           onPressed: onNewNote,
-          icon: const Icon(Icons.check),
+          icon: const Icon(Icons.check, semanticLabel: 'New note'),
         ),
         if (advanced)
           IconButton(
-            tooltip: 'Sync',
             onPressed: syncing ? null : onSync,
             icon: syncing
                 ? const SizedBox(
@@ -100,12 +98,11 @@ class CaptureAppBar extends StatelessWidget implements PreferredSizeWidget {
                     height: 18,
                     child: CircularProgressIndicator(strokeWidth: 2),
                   )
-                : const Icon(Icons.sync),
+                : const Icon(Icons.sync, semanticLabel: 'Sync'),
           ),
         IconButton(
-          tooltip: 'Notes',
           onPressed: onOpenList,
-          icon: const Icon(Icons.list),
+          icon: const Icon(Icons.list, semanticLabel: 'Notes'),
         ),
         // Live count of stored notes, proving local persistence. Sits directly
         // right of the Notes button it belongs to, and carries no icon of its
@@ -122,9 +119,8 @@ class CaptureAppBar extends StatelessWidget implements PreferredSizeWidget {
         ),
         CaptureConfirmMark(captured: captured),
         IconButton(
-          tooltip: 'Settings',
           onPressed: onOpenSettings,
-          icon: const Icon(Icons.settings),
+          icon: const Icon(Icons.settings, semanticLabel: 'Settings'),
         ),
       ],
     );

lib/ui/capture_draft.dart

@@ -102,6 +102,7 @@ class CaptureDraft {
         status: status,
         createdAt: _createdAt!,
         updatedAt: now,
+        createdBy: 'kuhy',
       ),
     );
     if (live()) lastSavedAt.value = now;

lib/ui/capture_screen.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:crdt_sync/crdt_sync.dart';
-import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:http/http.dart' as http;
@@ -22,6 +21,7 @@ import 'package:todo/ui/capture_draft.dart';
 import 'package:todo/ui/capture_status.dart';
 import 'package:todo/ui/capture_status_footer.dart';
 import 'package:todo/ui/capture_sync_runner.dart';
+import 'package:todo/ui/cue_snack.dart';
 import 'package:todo/ui/image_attach.dart';
 import 'package:todo/ui/image_input.dart';
 import 'package:todo/ui/note_form.dart';
@@ -194,7 +194,14 @@ class _CaptureScreenState extends State<CaptureScreen>
   Future<void> _sync() async {
     final settings = _settings ?? await SyncSettings.load();
     if (!settings.isConfigured && await openFirebase() == null) {
-      _showSnack('Connect Firebase (or add a GitHub token) in settings');
+      // The cue plus the settings screen opening is the whole message.
+      if (mounted) {
+        showCue(
+          context,
+          Icons.cloud_off,
+          'Connect Firebase (or add a GitHub token) in settings',
+        );
+      }
       await _openSettings();
       return;
     }
@@ -215,12 +222,7 @@ class _CaptureScreenState extends State<CaptureScreen>
           if (outcome.ok) 'detail': outcome.detail,
         },
       );
-      _showSnack(
-        outcome.ok
-            ? 'Synced: ${outcome.detail}'
-            : 'Sync failed: ${outcome.detail}',
-        isError: !outcome.ok,
-      );
+      _showSyncCue(outcome);
     } finally {
       if (mounted) setState(() => _syncing = false);
     }

lib/ui/capture_screen_sync.dart

@@ -104,13 +104,20 @@ extension _CaptureSyncBehaviour on _CaptureScreenState {
   /// replace-don't-queue behaviour match every other app; [isError] picks
   /// the danger hue and the longer duration, because an error the user
   /// missed is an error they will hit again.
-  void _showSnack(String message, {bool isError = false}) {
+  /// A manual sync's result as a glyph: done, done-but-degraded (Firebase
+  /// off or a peer unreadable, in the danger hue), or failed. The summary
+  /// sentence is spoken only; the status line keeps the failure time.
+  void _showSyncCue(CaptureSyncOutcome outcome) {
     if (!mounted) return;
-    if (isError) {
-      showError(context, message);
-    } else {
-      showToast(context, message);
-    }
+    final spoken = outcome.ok
+        ? 'Synced: ${outcome.detail}'
+        : 'Sync failed: ${outcome.detail}';
+    final (icon, error) = !outcome.ok
+        ? (Icons.sync_problem, true)
+        : outcome.degraded
+        ? (Icons.warning_amber, true)
+        : (Icons.cloud_done, false);
+    showCue(context, icon, spoken, error: error);
   }
 
   /// Reloads the persisted last-sync outcome so the status line survives a

lib/ui/capture_status.dart

@@ -98,6 +98,7 @@ class SyncStatusStore {
 /// precisely how a desktop stuck syncing over the GitHub mirror alone
 /// went unnoticed for days.
 String describeSyncResult(SyncResult result) {
+  if (result.locked) return '🔒';
   final skipped = result.skippedFiles.length;
   final backend = result.firebaseConnected
       ? ''

lib/ui/capture_status_footer.dart

@@ -44,16 +44,16 @@ class CaptureStatusFooter extends StatelessWidget {
             if (status == null || status.ok) {
               return const SizedBox.shrink();
             }
+            // Glyph + time in the danger hue; the error itself is spoken.
             return Padding(
               padding: const EdgeInsets.only(top: 8),
-              child: Text(
+              child: _cueLine(
+                Icons.sync_problem,
+                formatSyncTime(status.time),
                 'Sync failed at ${formatSyncTime(status.time)} · '
                 '${status.detail}',
-                style: theme.textTheme.bodySmall?.copyWith(
-                  color: theme.colorScheme.error,
-                ),
-                maxLines: 1,
-                overflow: TextOverflow.ellipsis,
+                theme.textTheme.bodySmall,
+                theme.colorScheme.error,
               ),
             );
           },
@@ -63,15 +63,45 @@ class CaptureStatusFooter extends StatelessWidget {
             padding: const EdgeInsets.only(top: 4),
             child: ValueListenableBuilder<DateTime?>(
               valueListenable: lastSavedAt,
-              builder: (context, savedAt, _) => Text(
-                savedAt == null
-                    ? 'Autosaves as you type'
-                    : 'Saved locally at ${formatSyncTime(savedAt)}',
-                style: theme.textTheme.bodySmall,
-              ),
+              // Before the first save: the save glyph alone, muted.
+              builder: (context, savedAt, _) => savedAt == null
+                  ? _cueLine(
+                      Icons.save_outlined,
+                      '',
+                      'Autosaves as you type',
+                      theme.textTheme.bodySmall,
+                      theme.colorScheme.outline,
+                    )
+                  : _cueLine(
+                      Icons.save,
+                      formatSyncTime(savedAt),
+                      'Saved locally at ${formatSyncTime(savedAt)}',
+                      theme.textTheme.bodySmall,
+                      null,
+                    ),
             ),
           ),
       ],
     );
   }
+
+  /// One status line: a small glyph and a time, spoken as [spoken].
+  Widget _cueLine(
+    IconData icon,
+    String time,
+    String spoken,
+    TextStyle? style,
+    Color? color,
+  ) => Semantics(
+    label: spoken,
+    excludeSemantics: true,
+    container: true,
+    child: Row(
+      children: [
+        Icon(icon, size: 16, color: color),
+        const SizedBox(width: 4),
+        Text(time, style: style?.copyWith(color: color)),
+      ],
+    ),
+  );
 }

lib/ui/capture_sync_runner.dart

@@ -26,11 +26,16 @@ class CaptureSyncOutcome {
     required this.ok,
     required this.detail,
     this.reconciled,
+    this.degraded = false,
   });
 
   /// Whether the pass completed without throwing.
   final bool ok;
 
+  /// A pass that completed but not fully: Firebase was not connected, or a
+  /// peer's file could not be read. Shown as a warning, not a plain success.
+  final bool degraded;
+
   /// One-line summary: merged/skipped counts on success, the error otherwise.
   final String detail;
 
@@ -90,10 +95,15 @@ class CaptureSyncRunner {
       );
       final detail = describeSyncResult(result.syncResult);
       await status.record(ok: true, detail: detail, live: live());
+      final synced = result.syncResult;
       return CaptureSyncOutcome(
         ok: true,
         detail: detail,
         reconciled: result.appSettings,
+        degraded:
+            synced.locked ||
+            !synced.firebaseConnected ||
+            synced.skippedFiles.isNotEmpty,
       );
     } on Exception catch (e) {
       await status.record(ok: false, detail: '$e', live: live());

lib/ui/cloud_images_settings.dart

@@ -11,6 +11,7 @@ import 'dart:async';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:http/http.dart' as http;
 
 import 'package:todo/attachments/image_password_store.dart';
@@ -18,6 +19,7 @@ import 'package:todo/attachments/image_store_api.dart';
 import 'package:todo/attachments/image_store_scope.dart';
 import 'package:todo/images/dufs_image_client.dart';
 import 'package:todo/ui/app_route.dart';
+import 'package:todo/ui/status_cue.dart';
 
 /// The command that creates the login, shown wherever it is missing.
 const kAddLoginCommand =
@@ -34,8 +36,7 @@ class CloudImagesTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) => ListTile(
     contentPadding: EdgeInsets.zero,
-    title: const Text('Cloud images'),
-    subtitle: const Text('Where attached images and files upload (dufs)'),
+    leading: const Icon(Icons.cloud, semanticLabel: 'Cloud images'),
     trailing: const Icon(Icons.chevron_right),
     onTap: () => Navigator.of(context).push<void>(
       appRoute(context, (_) => CloudImagesScreen(httpClient: httpClient)),
@@ -69,7 +70,7 @@ class CloudImagesScreen extends StatefulWidget {
 class _CloudImagesScreenState extends State<CloudImagesScreen> {
   final _password = TextEditingController();
   ImageStoreStatus? _status;
-  String? _checkResult;
+  StatusCue? _checkResult;
   bool _checking = false;
 
   @override
@@ -98,7 +99,11 @@ class _CloudImagesScreenState extends State<CloudImagesScreen> {
     final password = _password.text.trim();
     setState(() => _checking = true);
     final saved = await widget.passwords.write(password);
-    var result = 'Could not save: the keystore is unavailable';
+    var result = const StatusCue(
+      Icons.no_encryption,
+      'Could not save: the keystore is unavailable',
+      error: true,
+    );
     if (saved) {
       final client = DufsImageClient(
         DufsLogin(user: kDufsImagesUser, password: password),
@@ -106,9 +111,17 @@ class _CloudImagesScreenState extends State<CloudImagesScreen> {
       );
       final check = await client.check();
       result = switch (check) {
-        DufsCheck.ok => 'Saved — dufs accepted the login',
-        DufsCheck.rejected => 'Saved, but dufs rejected the password',
-        DufsCheck.unreachable => 'Saved — dufs is unreachable right now',
+        DufsCheck.ok => const StatusCue.ok('Saved — dufs accepted the login'),
+        DufsCheck.rejected => const StatusCue(
+          Icons.lock,
+          'Saved, but dufs rejected the password',
+          error: true,
+        ),
+        DufsCheck.unreachable => const StatusCue(
+          Icons.cloud_off,
+          'Saved — dufs is unreachable right now',
+          error: true,
+        ),
       };
       // Upload what queued up while there was no password, now rather than
       // on the next sync. No note texts: an empty ref set only uploads, it
@@ -129,7 +142,9 @@ class _CloudImagesScreenState extends State<CloudImagesScreen> {
   Widget build(BuildContext context) {
     final status = _status;
     return Scaffold(
-      appBar: AppBar(title: const Text('Cloud images')),
+      appBar: AppBar(
+        title: const Icon(Icons.cloud_outlined, semanticLabel: 'Cloud images'),
+      ),
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [
@@ -138,36 +153,78 @@ class _CloudImagesScreenState extends State<CloudImagesScreen> {
               controller: _password,
               obscureText: true,
               decoration: const InputDecoration(
-                labelText: 'Password for the "todo" dufs login',
+                prefixIcon: Icon(
+                  Icons.lock_outline,
+                  semanticLabel: 'Password for the "todo" dufs login',
+                ),
               ),
             ),
             const SizedBox(height: 12),
             FilledButton(
               onPressed: _checking ? null : _saveAndTest,
-              child: const Text('Save & test'),
+              child: const Icon(Icons.save, semanticLabel: 'Save & test'),
             ),
             if (_checkResult case final result?) ...[
               const SizedBox(height: 8),
-              Text(result),
+              StatusCueView(result),
             ],
             const SizedBox(height: 16),
           ],
           if (status != null) ...[
-            Text(
-              status.configured
-                  ? 'Login: configured'
-                  : 'Login: missing — create it on the PC with',
+            // Shape + colour: a filled check, or a red error ring followed by
+            // a copy button that puts the fixing command on the clipboard.
+            Row(
+              children: [
+                Icon(
+                  status.configured ? Icons.check_circle : Icons.error_outline,
+                  color: status.configured
+                      ? Theme.of(context).colorScheme.primary
+                      : Theme.of(context).colorScheme.error,
+                  semanticLabel: status.configured
+                      ? 'Login: configured'
+                      : 'Login: missing — create it on the PC with',
+                ),
+                if (!status.configured)
+                  IconButton(
+                    onPressed: () => unawaited(
+                      Clipboard.setData(
+                        const ClipboardData(text: kAddLoginCommand),
+                      ),
+                    ),
+                    icon: const Icon(
+                      Icons.content_copy,
+                      semanticLabel: 'Copy: $kAddLoginCommand',
+                    ),
+                  ),
+              ],
             ),
-            if (!status.configured) const SelectableText(kAddLoginCommand),
             const SizedBox(height: 8),
-            Text('Waiting to upload: ${status.pending}'),
+            // Icon + the count itself: the number is the information.
+            Row(
+              children: [
+                const Icon(Icons.cloud_upload_outlined),
+                const SizedBox(width: 8),
+                Text(
+                  '${status.pending}',
+                  semanticsLabel: 'Waiting to upload: ${status.pending}',
+                ),
+              ],
+            ),
           ],
           const SizedBox(height: 16),
-          Text(
-            'Images are shrunk to 2560px JPEGs without location data before '
-            'they leave this device. Other files upload unchanged, at any '
-            'size.',
-            style: Theme.of(context).textTheme.bodySmall,
+          // Shrunk + no location, as glyphs; the sentence is spoken only.
+          const Row(
+            children: [
+              Icon(
+                Icons.photo_size_select_large,
+                semanticLabel:
+                    'Images are shrunk to 2560px JPEGs without location data '
+                    'before they leave this device. Other files upload '
+                    'unchanged, at any size.',
+              ),
+              SizedBox(width: 8),
+              Icon(Icons.location_off),
+            ],
           ),
         ],
       ),

lib/ui/confirm_delete.dart

@@ -0,0 +1,58 @@
+/// Icon-only confirmation before deleting a note.
+///
+/// Replaces design_system's `confirmDestructive` here because that dialog
+/// paints its title, message and button labels as text. The safety contract
+/// is kept: Cancel is autofocused (a reflexive Return keeps the note), Escape
+/// and the barrier answer "no", and the confirm glyph wears the error colour.
+library;
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+/// Asks whether to delete a note; true only when the delete glyph is pressed.
+Future<bool> confirmDeleteNote(BuildContext context) async {
+  final confirmed = await showDialog<bool>(
+    context: context,
+    builder: (_) => const _ConfirmDeleteDialog(),
+  );
+  return confirmed ?? false;
+}
+
+class _ConfirmDeleteDialog extends StatelessWidget {
+  const _ConfirmDeleteDialog();
+
+  @override
+  Widget build(BuildContext context) {
+    final error = Theme.of(context).colorScheme.error;
+    return CallbackShortcuts(
+      bindings: {
+        const SingleActivator(LogicalKeyboardKey.escape): () =>
+            Navigator.of(context).pop(false),
+      },
+      child: AlertDialog(
+        // Spoken when the dialog opens; the old written body.
+        semanticLabel: 'This cannot be undone.',
+        title: Icon(
+          Icons.delete_forever,
+          size: 40,
+          color: error,
+          semanticLabel: 'Delete note?',
+        ),
+        actionsAlignment: MainAxisAlignment.spaceEvenly,
+        actions: [
+          IconButton(
+            key: const ValueKey('confirm-cancel'),
+            autofocus: true,
+            onPressed: () => Navigator.of(context).pop(false),
+            icon: const Icon(Icons.close, semanticLabel: 'Cancel'),
+          ),
+          IconButton(
+            key: const ValueKey('confirm-delete'),
+            onPressed: () => Navigator.of(context).pop(true),
+            icon: Icon(Icons.delete, color: error, semanticLabel: 'Delete'),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/ui/cue_snack.dart

@@ -0,0 +1,58 @@
+/// Transient feedback as a glyph, not a sentence (kuhy's textgate rule).
+///
+/// The design system's `showToast`/`showError` paint a message; this paints
+/// an icon (plus an optional number) and keeps the old sentence as the
+/// spoken label only. Colour is the second channel: errors use the danger
+/// hue and stay up longer, as `showError` does.
+library;
+
+import 'package:design_system/design_system.dart';
+import 'package:flutter/material.dart';
+
+const Duration _toastDuration = Duration(seconds: 3);
+const Duration _errorDuration = Duration(seconds: 5);
+
+/// Shows [icon] (and [count], if given) in a snack bar; [spoken] is what a
+/// screen reader says. Returns quietly when no `ScaffoldMessenger` is above
+/// [context] (an async callback outliving its screen).
+void showCue(
+  BuildContext context,
+  IconData icon,
+  String spoken, {
+  bool error = false,
+  int? count,
+}) {
+  final messenger = ScaffoldMessenger.maybeOf(context);
+  if (messenger == null) return;
+  final colors = context.statusColors;
+  final fg = error ? colors.onStatus : null;
+  // Replace rather than queue: a queued cue describes an action the user
+  // has already moved on from.
+  messenger
+    ..clearSnackBars()
+    ..showSnackBar(
+      SnackBar(
+        content: Semantics(
+          label: spoken,
+          excludeSemantics: true,
+          // Its own node: otherwise the label merges into the snack bar's.
+          container: true,
+          child: Row(
+            children: [
+              Icon(icon, color: fg),
+              if (count != null) ...[
+                const SizedBox(width: AppSpacing.sm),
+                Text('$count', style: TextStyle(color: fg)),
+              ],
+            ],
+          ),
+        ),
+        backgroundColor: error ? colors.danger : null,
+        duration: error ? _errorDuration : _toastDuration,
+        behavior: SnackBarBehavior.floating,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(AppRadius.sm),
+        ),
+      ),
+    );
+}

lib/ui/empty_notes_cue.dart

@@ -0,0 +1,23 @@
+/// The notes list's empty state as a picture, not a sentence.
+library;
+
+import 'package:flutter/material.dart';
+
+/// A large muted glyph: an empty inbox when there are no notes at all, a
+/// crossed-out filter when the current filter hides every note (the filter
+/// button's badge is the second channel saying a filter is on).
+class EmptyNotesCue extends StatelessWidget {
+  /// Creates the cue; [filtered] picks the filter variant.
+  const EmptyNotesCue({required this.filtered, super.key});
+
+  /// Whether a filter is active (notes may exist but none match).
+  final bool filtered;
+
+  @override
+  Widget build(BuildContext context) => Icon(
+    filtered ? Icons.filter_alt_off_outlined : Icons.inbox_outlined,
+    size: 64,
+    color: Theme.of(context).colorScheme.outline,
+    semanticLabel: filtered ? 'No notes match these filters' : 'No notes yet',
+  );
+}

lib/ui/enum_glyphs.dart

@@ -0,0 +1,105 @@
+/// Glyphs for the Priority and Status enums, and the chip row that picks
+/// them, so every picker shows the same shape + colour for the same value.
+///
+/// The enum's `label` survives only as the spoken (semantics) label.
+library;
+
+import 'package:flutter/material.dart';
+
+import 'package:todo/data/note.dart';
+import 'package:todo/ui/note_grid_tile.dart';
+
+/// Shape channel for a priority: up for high, level for medium, down for low.
+/// Colour ([priorityColor]) is the second channel.
+IconData priorityIcon(Priority p) => switch (p) {
+  Priority.high => Icons.keyboard_double_arrow_up,
+  Priority.medium => Icons.drag_handle,
+  Priority.low => Icons.keyboard_double_arrow_down,
+};
+
+/// Heading glyph standing for "status" (matches the bulk-status button).
+const IconData kStatusHeadingIcon = Icons.task_alt;
+
+/// Heading glyph standing for "priority" (matches the bulk-priority button).
+const IconData kPriorityHeadingIcon = Icons.flag_outlined;
+
+/// [s] as its glyph, spoken as its label.
+Widget statusGlyph(Status s, {double? size}) =>
+    Icon(statusIcon(s), size: size, semanticLabel: s.label);
+
+/// [p] as its tinted glyph, spoken as its label.
+Widget priorityGlyph(BuildContext context, Priority p, {double? size}) => Icon(
+  priorityIcon(p),
+  size: size,
+  color: priorityColor(p, Theme.of(context).colorScheme),
+  semanticLabel: p.label,
+);
+
+/// A heading glyph followed by one chip per value, each chip a glyph.
+///
+/// [multi] switches between FilterChips (toggle many) and ChoiceChips (pick
+/// one); either way the selected chips are filled and checked.
+class GlyphChips<T> extends StatelessWidget {
+  /// Creates a chip row for [values].
+  const GlyphChips({
+    required this.heading,
+    required this.semanticLabel,
+    required this.values,
+    required this.selected,
+    required this.glyphOf,
+    required this.onTap,
+    this.multi = false,
+    super.key,
+  });
+
+  /// Glyph shown in front of the chips in place of a written heading.
+  final IconData heading;
+
+  /// Spoken name of the row (the old written heading).
+  final String semanticLabel;
+
+  /// Every value offered.
+  final List<T> values;
+
+  /// Values currently selected.
+  final Set<T> selected;
+
+  /// Builds the glyph for one value.
+  final Widget Function(T) glyphOf;
+
+  /// Called with the tapped value.
+  final ValueChanged<T> onTap;
+
+  /// Whether this is a multi-select (filter) row.
+  final bool multi;
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Icon(heading, semanticLabel: semanticLabel),
+        const SizedBox(width: 12),
+        Expanded(
+          child: Wrap(
+            spacing: 8,
+            children: [
+              for (final v in values)
+                if (multi)
+                  FilterChip(
+                    label: glyphOf(v),
+                    selected: selected.contains(v),
+                    onSelected: (_) => onTap(v),
+                  )
+                else
+                  ChoiceChip(
+                    label: glyphOf(v),
+                    selected: selected.contains(v),
+                    onSelected: (_) => onTap(v),
+                  ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}

lib/ui/github_mirror_screen.dart

@@ -9,6 +9,7 @@ import 'package:todo/data/app_settings.dart';
 import 'package:todo/data/note_repository.dart';
 import 'package:todo/sync/run_sync.dart';
 import 'package:todo/sync/sync_settings.dart';
+import 'package:todo/ui/status_cue.dart';
 
 part 'github_mirror_screen_widget.dart';
 
@@ -27,7 +28,7 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
   );
 
   bool _testing = false;
-  String? _status;
+  StatusCue? _status;
 
   @override
   void dispose() {
@@ -49,8 +50,13 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
   Future<void> _connectGitHub() async {
     final clientId = _clientId.text.trim();
     if (clientId.isEmpty) {
-      setState(() => _status = 'Enter the OAuth App client id first.');
-      return;
+      return _show(
+        const StatusCue(
+          Icons.key_off,
+          'Enter the OAuth App client id first.',
+          error: true,
+        ),
+      );
     }
     final auth = GitHubDeviceAuth(
       clientId: clientId,
@@ -67,20 +73,19 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
       if (token != null && token.isNotEmpty) {
         setState(() {
           _token.text = token;
-          _status = 'Connected — syncing…';
+          _status = const StatusCue(Icons.sync, 'Connected — syncing…');
         });
         await _current.save();
         await _syncAfterConnect();
       }
     } on Exception catch (e) {
-      if (mounted) setState(() => _status = 'Could not start device flow: $e');
+      _show(StatusCue.failed('Could not start device flow: $e'));
     } finally {
       auth.close();
     }
   }
 
-  /// Runs a sync right after connecting so the user's notes download
-  /// immediately and they get clear confirmation it worked.
+  /// Syncs right after connecting so notes download at once, with a cue.
   Future<void> _syncAfterConnect() async {
     final s = _current;
     try {
@@ -96,19 +101,29 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
       widget.appSettings.value = widget.appSettings.value.adopt(
         run.appSettings,
       );
-      if (mounted) {
-        setState(
-          () => _status =
-              'Connected and synced (merged '
-              '${run.syncResult.mergedDevices} device(s)). Your notes are '
-              'up to date.',
-        );
-      }
+      _show(
+        StatusCue.ok(
+          'Connected and synced (merged '
+          '${run.syncResult.mergedDevices} device(s)). Your notes are '
+          'up to date.',
+        ),
+      );
     } on Exception catch (e) {
-      if (mounted) setState(() => _status = 'Connected, but sync failed: $e');
+      _show(
+        StatusCue(
+          Icons.sync_problem,
+          'Connected, but sync failed: $e',
+          error: true,
+        ),
+      );
     }
   }
 
+  /// Shows [cue] as the screen's latest result, if still mounted.
+  void _show(StatusCue cue) {
+    if (mounted) setState(() => _status = cue);
+  }
+
   Future<void> _test() async {
     setState(() {
       _testing = true;
@@ -123,13 +138,17 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
     );
     try {
       final ok = await client.canAccessRepo();
-      setState(
-        () => _status = ok
-            ? 'Connected — repo is reachable.'
-            : 'Could not access ${s.owner}/${s.repo}. Check token scope.',
+      _show(
+        ok
+            ? const StatusCue.ok('Connected — repo is reachable.')
+            : StatusCue(
+                Icons.lock,
+                'Could not access ${s.owner}/${s.repo}. Check token scope.',
+                error: true,
+              ),
       );
     } on Exception catch (e) {
-      setState(() => _status = 'Error: $e');
+      _show(StatusCue.failed('Error: $e'));
     } finally {
       client.close();
       if (mounted) setState(() => _testing = false);
@@ -145,29 +164,27 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Advanced sync (GitHub)')),
+      appBar: AppBar(
+        title: const Icon(
+          Icons.cloud_sync,
+          semanticLabel: 'Advanced sync (GitHub)',
+        ),
+      ),
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [
-          Text(
-            'Authorize in your browser — no token to paste. Syncs to '
-            'kuhyx/syncs by default.',
-            style: Theme.of(context).textTheme.bodySmall,
-          ),
-          const SizedBox(height: 12),
           Align(
             alignment: Alignment.centerLeft,
-            child: FilledButton.icon(
+            child: IconButton.filled(
               onPressed: _connectGitHub,
-              icon: const Icon(Icons.login),
-              label: const Text('Connect GitHub'),
+              icon: const Icon(Icons.login, semanticLabel: 'Connect GitHub'),
             ),
           ),
           const SizedBox(height: 16),
           TextField(
             controller: _owner,
             decoration: const InputDecoration(
-              labelText: 'GitHub owner',
+              prefixIcon: Icon(Icons.person, semanticLabel: 'GitHub owner'),
               border: OutlineInputBorder(),
             ),
           ),
@@ -175,7 +192,7 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
           TextField(
             controller: _repo,
             decoration: const InputDecoration(
-              labelText: 'Repository name',
+              prefixIcon: Icon(Icons.folder, semanticLabel: 'Repository name'),
               border: OutlineInputBorder(),
             ),
           ),
@@ -183,8 +200,7 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
           TextField(
             controller: _clientId,
             decoration: const InputDecoration(
-              labelText: 'OAuth App client id',
-              helperText: 'Leave as the baked-in default unless self-hosting',
+              prefixIcon: Icon(Icons.key, semanticLabel: 'OAuth App client id'),
               border: OutlineInputBorder(),
             ),
           ),
@@ -193,15 +209,17 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
             controller: _token,
             obscureText: true,
             decoration: const InputDecoration(
-              labelText: 'Access token (fallback)',
-              helperText: 'Contents: read/write on the sync repo only',
+              prefixIcon: Icon(
+                Icons.vpn_key,
+                semanticLabel: 'Access token (fallback)',
+              ),
               border: OutlineInputBorder(),
             ),
           ),
           const SizedBox(height: 12),
           Row(
             children: [
-              OutlinedButton.icon(
+              IconButton.outlined(
                 onPressed: _testing ? null : _test,
                 icon: _testing
                     ? const SizedBox(
@@ -209,20 +227,21 @@ class _GitHubMirrorScreenState extends State<GitHubMirrorScreen> {
                         height: 16,
                         child: CircularProgressIndicator(strokeWidth: 2),
                       )
-                    : const Icon(Icons.wifi_tethering),
-                label: const Text('Test connection'),
+                    : const Icon(
+                        Icons.wifi_tethering,
+                        semanticLabel: 'Test connection',
+                      ),
               ),
               const SizedBox(width: 12),
-              FilledButton.icon(
+              IconButton.filled(
                 onPressed: _save,
-                icon: const Icon(Icons.save),
-                label: const Text('Save'),
+                icon: const Icon(Icons.save, semanticLabel: 'Save'),
               ),
             ],
           ),
           if (_status != null) ...[
             const SizedBox(height: 16),
-            Text(_status!, style: Theme.of(context).textTheme.bodyMedium),
+            StatusCueView(_status!),
           ],
         ],
       ),

lib/ui/image_attach.dart

@@ -9,12 +9,12 @@ library;
 
 import 'dart:typed_data';
 
-import 'package:design_system/design_system.dart';
-import 'package:flutter/widgets.dart';
+import 'package:flutter/material.dart';
 
 import 'package:todo/attachments/image_store_api.dart';
 import 'package:todo/attachments/image_store_scope.dart';
 import 'package:todo/images/attachment_ref.dart';
+import 'package:todo/ui/cue_snack.dart';
 
 /// Lets a screen insert lines into whichever editor is currently mounted.
 class ImageAttachController {
@@ -73,11 +73,15 @@ Future<void> attachImages(
   target.insert([for (final ref in refs) ref.imageMarkdown]);
   if (!context.mounted) return;
   if (failure != null) {
-    showError(context, failure);
+    showCue(context, Icons.cloud_off, failure, error: true);
   } else if (notImages > 0) {
-    showError(
+    // A broken-image glyph plus how many were refused.
+    showCue(
       context,
+      Icons.broken_image_outlined,
       notImages == 1 ? 'Not an image' : '$notImages files were not images',
+      error: true,
+      count: notImages,
     );
   }
 }
@@ -104,5 +108,7 @@ Future<void> attachFiles(
     }
   }
   target.insert([for (final attachment in attached) attachment.markdown]);
-  if (failure != null && context.mounted) showError(context, failure);
+  if (failure != null && context.mounted) {
+    showCue(context, Icons.cloud_off, failure, error: true);
+  }
 }

lib/ui/images/file_embed.dart

@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:todo/attachments/image_store_api.dart';
 import 'package:todo/attachments/image_store_scope.dart';
 import 'package:todo/images/attachment_ref.dart';
+import 'package:todo/ui/cue_snack.dart';
 import 'package:todo/ui/images/file_opening.dart';
 import 'package:todo/ui/images/image_embed.dart';
 
@@ -51,7 +52,9 @@ class _FileEmbedState extends State<FileEmbed> {
 
   Future<void> _open(ImageSource source) async {
     final failure = await widget.opening(source, widget.attachment.name);
-    if (failure != null && mounted) showError(context, failure);
+    if (failure != null && mounted) {
+      showCue(context, Icons.block, failure, error: true);
+    }
   }
 
   @override
@@ -73,9 +76,10 @@ class _FileEmbedState extends State<FileEmbed> {
           style: widget.compact ? theme.textTheme.bodySmall : null,
         );
         final pending = store.isPending(attachment.ref)
-            ? const Tooltip(
-                message: kImageWaitingToUpload,
-                child: Icon(Icons.cloud_upload_outlined, size: 18),
+            ? const Icon(
+                Icons.cloud_upload_outlined,
+                size: 18,
+                semanticLabel: kImageWaitingToUpload,
               )
             : null;
         final content = widget.compact
@@ -104,15 +108,21 @@ class _FileEmbedState extends State<FileEmbed> {
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
                         name,
-                        Text(detail, style: theme.textTheme.bodySmall),
+                        // Not downloaded: a download glyph; else the size.
+                        if (size == null)
+                          const Icon(Icons.cloud_download_outlined, size: 16)
+                        else
+                          Text(detail, style: theme.textTheme.bodySmall),
                       ],
                     ),
                   ),
                   ?pending,
                 ],
               );
+        // Spoken only: nothing paints this string.
+        final semanticLabel = 'Attached file ${attachment.name}, $detail';
         return Semantics(
-          label: 'Attached file ${attachment.name}, $detail',
+          label: semanticLabel,
           button: size != null,
           child: Material(
             color: theme.colorScheme.surfaceContainerHighest,

lib/ui/images/image_embed.dart

@@ -33,8 +33,10 @@ class ImageEmbed extends StatelessWidget {
     final store = ImageStoreScope.of(context);
     final source = store.sourceFor(ref);
     final picture = imageFor(source, fit: fit);
+    // Spoken only: nothing paints this string.
+    const semanticLabel = 'Attached image';
     return Semantics(
-      label: 'Attached image',
+      label: semanticLabel,
       button: source is! MissingImageSource,
       child: GestureDetector(
         onTap: source is MissingImageSource
@@ -52,9 +54,10 @@ class ImageEmbed extends StatelessWidget {
                 const Positioned(
                   right: 4,
                   top: 4,
-                  child: Tooltip(
-                    message: kImageWaitingToUpload,
-                    child: Icon(Icons.cloud_upload_outlined, size: 18),
+                  child: Icon(
+                    Icons.cloud_upload_outlined,
+                    size: 18,
+                    semanticLabel: kImageWaitingToUpload,
                   ),
                 ),
             ],
@@ -85,7 +88,7 @@ Widget imageFor(ImageSource source, {required BoxFit fit}) {
   };
 }
 
-/// Grey box with [kImageNotDownloaded].
+/// Grey box with a download glyph, spoken as [kImageNotDownloaded].
 class ImagePlaceholder extends StatelessWidget {
   /// Creates the placeholder.
   const ImagePlaceholder({super.key});
@@ -98,10 +101,10 @@ class ImagePlaceholder extends StatelessWidget {
       child: Center(
         child: Padding(
           padding: const EdgeInsets.all(8),
-          child: Text(
-            kImageNotDownloaded,
-            textAlign: TextAlign.center,
-            style: theme.textTheme.bodySmall,
+          child: Icon(
+            Icons.cloud_download_outlined,
+            color: theme.colorScheme.outline,
+            semanticLabel: kImageNotDownloaded,
           ),
         ),
       ),

lib/ui/note_actions_sheet.dart

@@ -6,10 +6,11 @@ library;
 
 import 'dart:async';
 
-import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_template.dart';
+import 'package:todo/ui/confirm_delete.dart';
+import 'package:todo/ui/enum_glyphs.dart';
 import 'package:todo/ui/note_sheet_details.dart';
 import 'package:todo/ui/note_task_details.dart';
 
@@ -61,53 +62,54 @@ class _NoteActionsSheetState extends State<NoteActionsSheet> {
             mainAxisSize: MainAxisSize.min,
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: [
-              Text(
-                firstLine.isEmpty ? '(empty)' : firstLine,
-                style: Theme.of(context).textTheme.titleMedium,
-                maxLines: 2,
-                overflow: TextOverflow.ellipsis,
-              ),
+              // User content; untitled shows nothing, not a placeholder.
+              if (firstLine.isNotEmpty)
+                Text(
+                  firstLine,
+                  style: Theme.of(context).textTheme.titleMedium,
+                  maxLines: 2,
+                  overflow: TextOverflow.ellipsis,
+                ),
               NoteSheetDetails(note: widget.note),
               const SizedBox(height: 16),
-              _EnumChips<Status>(
-                label: 'Status',
+              GlyphChips<Status>(
+                heading: kStatusHeadingIcon,
+                semanticLabel: 'Status',
                 values: Status.values,
                 selected: {_status},
-                labelOf: (s) => s.label,
-                onSelected: (s) {
+                glyphOf: statusGlyph,
+                onTap: (s) {
                   setState(() => _status = s);
                   unawaited(_persist());
                 },
               ),
               const SizedBox(height: 12),
-              _EnumChips<Priority>(
-                label: 'Priority',
+              GlyphChips<Priority>(
+                heading: kPriorityHeadingIcon,
+                semanticLabel: 'Priority',
                 values: Priority.values,
                 selected: {_priority},
-                labelOf: (p) => p.label,
-                onSelected: (p) {
+                glyphOf: (p) => priorityGlyph(context, p),
+                onTap: (p) {
                   setState(() => _priority = p);
                   unawaited(_persist());
                 },
               ),
               NoteTaskDetails(note: widget.note),
               const SizedBox(height: 16),
-              OutlinedButton.icon(
-                icon: const Icon(Icons.delete_outline),
-                label: const Text('Delete note'),
-                style: OutlinedButton.styleFrom(
-                  foregroundColor: Theme.of(context).colorScheme.error,
+              Align(
+                child: IconButton.outlined(
+                  color: Theme.of(context).colorScheme.error,
+                  icon: const Icon(
+                    Icons.delete_outline,
+                    semanticLabel: 'Delete note',
+                  ),
+                  onPressed: () async {
+                    if (!await confirmDeleteNote(context)) return;
+                    await widget.onDelete();
+                    if (context.mounted) Navigator.of(context).pop();
+                  },
                 ),
-                onPressed: () async {
-                  final confirmed = await confirmDestructive(
-                    context,
-                    title: 'Delete note?',
-                    message: 'This cannot be undone.',
-                  );
-                  if (!confirmed) return;
-                  await widget.onDelete();
-                  if (context.mounted) Navigator.of(context).pop();
-                },
               ),
             ],
           ),
@@ -116,42 +118,3 @@ class _NoteActionsSheetState extends State<NoteActionsSheet> {
     );
   }
 }
-
-/// Single-select chip row for an enum (used for per-note priority/status).
-class _EnumChips<T> extends StatelessWidget {
-  const _EnumChips({
-    required this.label,
-    required this.values,
-    required this.selected,
-    required this.labelOf,
-    required this.onSelected,
-  });
-
-  final String label;
-  final List<T> values;
-  final Set<T> selected;
-  final String Function(T) labelOf;
-  final ValueChanged<T> onSelected;
-
-  @override
-  Widget build(BuildContext context) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        Text(label, style: Theme.of(context).textTheme.labelLarge),
-        const SizedBox(height: 8),
-        Wrap(
-          spacing: 8,
-          children: [
-            for (final v in values)
-              ChoiceChip(
-                label: Text(labelOf(v)),
-                selected: selected.contains(v),
-                onSelected: (_) => onSelected(v),
-              ),
-          ],
-        ),
-      ],
-    );
-  }
-}

lib/ui/note_date_range_field.dart

@@ -9,19 +9,29 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 
+/// Glyph for "created" (a note added), shared by the filter and sort menus.
+const IconData kCreatedIcon = Icons.post_add;
+
+/// Glyph for "last updated", shared by the filter and sort menus.
+const IconData kUpdatedIcon = Icons.update;
+
 /// A labelled date range shown as one preset menu plus a custom picker.
 class DateRangeField extends StatelessWidget {
   /// Creates a labelled date-range control.
   const DateRangeField({
-    required this.label,
+    required this.icon,
+    required this.semanticLabel,
     required this.from,
     required this.to,
     required this.onChanged,
     super.key,
   });
 
-  /// Heading shown above the control (e.g. 'Created').
-  final String label;
+  /// Glyph shown in the control's border in place of a written heading.
+  final IconData icon;
+
+  /// Spoken name of the control (e.g. 'Created'); never painted.
+  final String semanticLabel;
 
   /// Start of the selected range, or null when unbounded.
   final DateTime? from;
@@ -86,15 +96,16 @@ class DateRangeField extends StatelessWidget {
     // A popup menu rather than DropdownButton: re-picking "Custom…" while a
     // custom range is shown must still reopen the picker.
     return PopupMenuButton<_Preset>(
-      tooltip: label,
+      // Empty, not the label: a tooltip is painted on long-press.
+      tooltip: '',
       onSelected: (p) => _select(context, p),
       itemBuilder: (_) => [
         for (final p in _Preset.values)
-          PopupMenuItem(value: p, child: Text(p.label)),
+          PopupMenuItem(value: p, child: p.glyph()),
       ],
       child: InputDecorator(
         decoration: InputDecoration(
-          labelText: label,
+          prefixIcon: Icon(icon, semanticLabel: semanticLabel),
           isDense: true,
           border: const OutlineInputBorder(),
           contentPadding: const EdgeInsets.symmetric(
@@ -103,10 +114,9 @@ class DateRangeField extends StatelessWidget {
           ),
           suffixIcon: const Icon(Icons.arrow_drop_down),
         ),
-        child: Text(
-          current == _Preset.custom ? _rangeLabel() : current.label,
-          style: theme.textTheme.bodyMedium,
-        ),
+        child: current == _Preset.custom
+            ? Text(_rangeLabel(), style: theme.textTheme.bodyMedium)
+            : current.glyph(),
       ),
     );
   }
@@ -131,8 +141,26 @@ enum _Preset {
 
   const _Preset(this.label, this.days);
 
+  /// Spoken name only; what is painted is [glyph].
   final String label;
   final int? days;
 
+  /// "Any" is an infinity sign, "today" the today-calendar, a span its day
+  /// count beside a range-calendar, "custom" the edit-calendar.
+  Widget glyph() => Semantics(
+    label: label,
+    excludeSemantics: true,
+    container: true,
+    child: switch (this) {
+      any => const Icon(Icons.all_inclusive),
+      today => const Icon(Icons.today),
+      custom => const Icon(Icons.edit_calendar),
+      week || month => Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [const Icon(Icons.date_range), Text(' $days')],
+      ),
+    },
+  );
+
   static const List<_Preset> dayPresets = [today, week, month];
 }

lib/ui/note_detail_screen.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:todo/data/app_settings.dart';
@@ -8,6 +7,7 @@ import 'package:todo/data/note.dart';
 import 'package:todo/data/note_repository.dart';
 import 'package:todo/data/note_template.dart';
 import 'package:todo/ui/attachment_picking.dart';
+import 'package:todo/ui/confirm_delete.dart';
 import 'package:todo/ui/image_attach.dart';
 import 'package:todo/ui/image_input.dart';
 import 'package:todo/ui/note_form.dart';
@@ -85,12 +85,7 @@ class _NoteDetailScreenState extends State<NoteDetailScreen> {
       _persist(_note.copyWith(text: text, updatedAt: DateTime.now()));
 
   Future<void> _delete() async {
-    final confirmed = await confirmDestructive(
-      context,
-      title: 'Delete note?',
-      message: 'This cannot be undone.',
-    );
-    if (!confirmed) return;
+    if (!await confirmDeleteNote(context)) return;
     await widget.repository.delete(_note.id);
     if (mounted) Navigator.of(context).pop();
   }
@@ -100,7 +95,8 @@ class _NoteDetailScreenState extends State<NoteDetailScreen> {
     final title = noteTitle(_note.text);
     return Scaffold(
       appBar: AppBar(
-        title: Text(title.isEmpty ? '(empty)' : title),
+        // An untitled note shows no title rather than a written placeholder.
+        title: title.isEmpty ? null : Text(title),
         actions: [
           AttachButton(
             onFiles: _attachFiles,
@@ -114,8 +110,10 @@ class _NoteDetailScreenState extends State<NoteDetailScreen> {
             onPressed: _copy,
           ),
           IconButton(
-            tooltip: 'Delete note',
-            icon: const Icon(Icons.delete_outline),
+            icon: const Icon(
+              Icons.delete_outline,
+              semanticLabel: 'Delete note',
+            ),
             onPressed: _delete,
           ),
         ],

lib/ui/note_editor.dart

@@ -1,8 +1,8 @@
-import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_template.dart';
+import 'package:todo/ui/cue_snack.dart';
 import 'package:todo/ui/image_attach.dart';
 import 'package:todo/ui/markdown_view.dart';
 import 'package:todo/ui/note_editor_chrome.dart';
@@ -127,9 +127,12 @@ class _NoteEditorState extends State<NoteEditor> {
         case NoteEditorMode.guided:
           // raw -> guided: only if the edited text still fits the template.
           if (!_doc.tryAdoptGuided()) {
-            showError(
+            // The mode toggle staying on raw is the second channel.
+            showCue(
               context,
+              Icons.rule,
               "Text doesn't match the template — staying in raw",
+              error: true,
             );
             return;
           }

lib/ui/note_editor_chrome.dart

@@ -10,6 +10,7 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note_template.dart';
 import 'package:todo/ui/note_editor_mode.dart';
+import 'package:todo/ui/template_glyphs.dart';
 
 /// Template dropdown above a segmented View / Guided / Raw selector.
 class NoteEditorChrome extends StatelessWidget {
@@ -43,20 +44,20 @@ class NoteEditorChrome extends StatelessWidget {
         DropdownButtonFormField<String>(
           initialValue: template.id,
           decoration: const InputDecoration(
-            labelText: 'Template',
+            // A prefix, not a floating label: a floated icon sat on the
+            // border on top of the selected template's glyph.
+            prefixIcon: Icon(Icons.description, semanticLabel: 'Template'),
             isDense: true,
             border: OutlineInputBorder(),
             contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
           ),
           items: [
             for (final t in NoteTemplate.all)
-              DropdownMenuItem(value: t.id, child: Text(t.label)),
+              DropdownMenuItem(value: t.id, child: templateGlyph(t)),
           ],
           onChanged: (id) {
             if (id == null) return;
-            onTemplateSelected(
-              NoteTemplate.all.firstWhere((t) => t.id == id),
-            );
+            onTemplateSelected(NoteTemplate.all.firstWhere((t) => t.id == id));
           },
         ),
         const SizedBox(height: 8),
@@ -67,8 +68,7 @@ class NoteEditorChrome extends StatelessWidget {
             segments: [
               const ButtonSegment(
                 value: NoteEditorMode.preview,
-                icon: Icon(Icons.visibility_outlined),
-                label: Text('View'),
+                icon: Icon(Icons.visibility_outlined, semanticLabel: 'View'),
               ),
               // Guided is offered for any structured template; tapping it
               // on an empty draft opens the wizard, and is blocked at
@@ -76,13 +76,11 @@ class NoteEditorChrome extends StatelessWidget {
               if (!template.isFreeform)
                 const ButtonSegment(
                   value: NoteEditorMode.guided,
-                  icon: Icon(Icons.checklist),
-                  label: Text('Guided'),
+                  icon: Icon(Icons.checklist, semanticLabel: 'Guided'),
                 ),
               const ButtonSegment(
                 value: NoteEditorMode.raw,
-                icon: Icon(Icons.notes),
-                label: Text('Raw'),
+                icon: Icon(Icons.notes, semanticLabel: 'Raw'),
               ),
             ],
             selected: {mode},

lib/ui/note_editor_raw_field.dart

@@ -44,10 +44,8 @@ class NoteEditorRawField extends StatelessWidget {
           textAlignVertical: TextAlignVertical.top,
           keyboardType: TextInputType.multiline,
           style: Theme.of(context).textTheme.bodyLarge,
-          decoration: const InputDecoration(
-            border: InputBorder.none,
-            hintText: 'Write your idea…',
-          ),
+          // No hint: the cursor in an empty full-height box says "type".
+          decoration: const InputDecoration(border: InputBorder.none),
           onChanged: (_) => onChanged(),
         ),
       ),

lib/ui/note_editor_step_page.dart

@@ -16,6 +16,7 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note_template.dart';
 import 'package:todo/ui/motion.dart';
+import 'package:todo/ui/template_glyphs.dart';
 
 /// One step of the guided editor: label, guidance, input, and navigation.
 class NoteEditorStepPage extends StatelessWidget {
@@ -66,8 +67,7 @@ class NoteEditorStepPage extends StatelessWidget {
         Align(
           alignment: Alignment.centerLeft,
           child: IconButton(
-            icon: const Icon(Icons.arrow_back),
-            tooltip: 'Exit guided',
+            icon: const Icon(Icons.arrow_back, semanticLabel: 'Exit guided'),
             onPressed: onExit,
           ),
         ),
@@ -96,16 +96,14 @@ class NoteEditorStepPage extends StatelessWidget {
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              Text(
-                section.isTitle ? 'title' : section.label,
-                style: theme.textTheme.titleMedium,
-              ),
-              const SizedBox(height: 4),
-              Text(
-                section.helper,
-                style: theme.textTheme.bodySmall?.copyWith(
-                  color: theme.colorScheme.onSurfaceVariant,
-                ),
+              // A glyph per section; its label (the note's `## heading`) and
+              // the helper sentence are spoken only.
+              Icon(
+                sectionIcon(section),
+                color: theme.colorScheme.primary,
+                semanticLabel: section.isTitle
+                    ? section.helper
+                    : '${section.label}: ${section.helper}',
               ),
               const SizedBox(height: 12),
             ],
@@ -123,9 +121,10 @@ class NoteEditorStepPage extends StatelessWidget {
               maxLines: null,
               keyboardType: TextInputType.multiline,
               textAlignVertical: TextAlignVertical.top,
-              decoration: InputDecoration(
-                hintText: section.hint,
-                border: const OutlineInputBorder(),
+              // No hintText: a hint is painted text. The section glyph
+              // above already names the field.
+              decoration: const InputDecoration(
+                border: OutlineInputBorder(),
                 isDense: true,
               ),
               onChanged: (_) => onChanged(),
@@ -140,16 +139,22 @@ class NoteEditorStepPage extends StatelessWidget {
               if (index > 0)
                 TextButton(
                   onPressed: () => onGoToStep(index - 1),
-                  child: const Text('Back'),
+                  child: const Icon(
+                    Icons.navigate_before,
+                    semanticLabel: 'Back',
+                  ),
                 ),
               const Spacer(),
               if (index < total - 1)
                 FilledButton(
                   onPressed: () => onGoToStep(index + 1),
-                  child: const Text('Next'),
+                  child: const Icon(Icons.navigate_next, semanticLabel: 'Next'),
                 )
               else
-                FilledButton(onPressed: onExit, child: const Text('Done')),
+                FilledButton(
+                  onPressed: onExit,
+                  child: const Icon(Icons.check, semanticLabel: 'Done'),
+                ),
             ],
           ),
         ),

lib/ui/note_editor_wizard.dart

@@ -13,6 +13,8 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_template.dart';
+import 'package:todo/ui/enum_glyphs.dart';
+import 'package:todo/ui/template_glyphs.dart';
 
 /// Asks for a priority, then a template, then hands both back via [onStart].
 class NoteEditorWizard extends StatefulWidget {
@@ -48,7 +50,7 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
+    final semanticLabel = 'Step ${_step + 1} of 2';
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
       mainAxisSize: MainAxisSize.min,
@@ -56,11 +58,24 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
         Row(
           children: [
             IconButton(
-              icon: const Icon(Icons.close),
-              tooltip: 'Cancel',
+              icon: const Icon(Icons.close, semanticLabel: 'Cancel'),
               onPressed: widget.onCancel,
             ),
-            Text('Step ${_step + 1} of 2', style: theme.textTheme.labelLarge),
+            // Two step dots, the current one filled: position by shape.
+            Semantics(
+              label: semanticLabel,
+              child: ExcludeSemantics(
+                child: Row(
+                  children: [
+                    for (var i = 0; i < 2; i++)
+                      Icon(
+                        i == _step ? Icons.circle : Icons.circle_outlined,
+                        size: 12,
+                      ),
+                  ],
+                ),
+              ),
+            ),
           ],
         ),
         const SizedBox(height: 8),
@@ -74,14 +89,14 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
       DropdownButtonFormField<Priority>(
         initialValue: _priority,
         decoration: const InputDecoration(
-          labelText: 'Priority',
+          prefixIcon: Icon(kPriorityHeadingIcon, semanticLabel: 'Priority'),
           isDense: true,
           border: OutlineInputBorder(),
           contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
         ),
         items: [
           for (final p in Priority.values)
-            DropdownMenuItem(value: p, child: Text(p.label)),
+            DropdownMenuItem(value: p, child: priorityGlyph(context, p)),
         ],
         onChanged: (p) {
           if (p != null) setState(() => _priority = p);
@@ -92,7 +107,7 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
         alignment: Alignment.centerRight,
         child: FilledButton(
           onPressed: () => setState(() => _step = 1),
-          child: const Text('Next'),
+          child: const Icon(Icons.navigate_next, semanticLabel: 'Next'),
         ),
       ),
     ];
@@ -104,14 +119,14 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
       DropdownButtonFormField<String>(
         initialValue: _template.id,
         decoration: const InputDecoration(
-          labelText: 'Template',
+          prefixIcon: Icon(Icons.description, semanticLabel: 'Template'),
           isDense: true,
           border: OutlineInputBorder(),
           contentPadding: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
         ),
         items: [
           for (final t in templates)
-            DropdownMenuItem(value: t.id, child: Text(t.label)),
+            DropdownMenuItem(value: t.id, child: templateGlyph(t)),
         ],
         onChanged: (id) {
           if (id == null) return;
@@ -124,12 +139,12 @@ class _NoteEditorWizardState extends State<NoteEditorWizard> {
         children: [
           TextButton(
             onPressed: () => setState(() => _step = 0),
-            child: const Text('Back'),
+            child: const Icon(Icons.arrow_back, semanticLabel: 'Back'),
           ),
           const SizedBox(width: 8),
           FilledButton(
             onPressed: () => widget.onStart(_priority, _template),
-            child: const Text('Start'),
+            child: const Icon(Icons.play_arrow, semanticLabel: 'Start'),
           ),
         ],
       ),

lib/ui/note_grid_tile.dart

@@ -6,6 +6,25 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_template.dart';
+import 'package:todo/ui/enum_glyphs.dart';
+
+/// Danger for high, the accent for medium, muted for low.
+Color priorityColor(Priority p, ColorScheme scheme) => switch (p) {
+  Priority.high => scheme.error,
+  Priority.medium => scheme.primary,
+  Priority.low => scheme.outline,
+};
+
+/// Painted in place of an empty note's title: a mark, not a word.
+const String kEmptyTitle = '…';
+
+/// The glyph standing for [s] wherever a status is shown without words.
+IconData statusIcon(Status s) => switch (s) {
+  Status.todo => Icons.radio_button_unchecked,
+  Status.inProgress => Icons.timelapse,
+  Status.done => Icons.check_circle_outline,
+  Status.abandoned => Icons.cancel_outlined,
+};
 
 /// A note as a grid cell. It fills whatever cell it is given.
 class NoteGridTile extends StatelessWidget {
@@ -14,9 +33,13 @@ class NoteGridTile extends StatelessWidget {
     required this.note,
     required this.onTap,
     required this.onActions,
+    this.selected = false,
     super.key,
   });
 
+  /// Whether the note is part of the multi-selection: a tint and a check.
+  final bool selected;
+
   /// The note this tile displays.
   final Note note;
 
@@ -27,18 +50,7 @@ class NoteGridTile extends StatelessWidget {
   final VoidCallback onActions;
 
   /// Danger for high, the accent for medium, muted for low.
-  Color accentFor(ColorScheme scheme) => switch (note.priority) {
-    Priority.high => scheme.error,
-    Priority.medium => scheme.primary,
-    Priority.low => scheme.outline,
-  };
-
-  static IconData _statusIcon(Status s) => switch (s) {
-    Status.todo => Icons.radio_button_unchecked,
-    Status.inProgress => Icons.timelapse,
-    Status.done => Icons.check_circle_outline,
-    Status.abandoned => Icons.cancel_outlined,
-  };
+  Color accentFor(ColorScheme scheme) => priorityColor(note.priority, scheme);
 
   @override
   Widget build(BuildContext context) {
@@ -49,7 +61,7 @@ class NoteGridTile extends StatelessWidget {
     final closed =
         note.status == Status.done || note.status == Status.abandoned;
     return Material(
-      color: scheme.surfaceContainerHigh,
+      color: selected ? scheme.secondaryContainer : scheme.surfaceContainerHigh,
       borderRadius: BorderRadius.circular(AppRadius.md),
       clipBehavior: Clip.antiAlias,
       child: InkWell(
@@ -72,14 +84,30 @@ class NoteGridTile extends StatelessWidget {
             children: [
               // Expanded: a big text scale shortens the title, never overflows.
               Expanded(
-                child: Text(
-                  title.isEmpty ? '(empty)' : title,
-                  maxLines: 3,
-                  overflow: TextOverflow.ellipsis,
-                  style: theme.textTheme.bodyMedium?.copyWith(
-                    color: closed ? scheme.onSurfaceVariant : null,
-                    decoration: closed ? TextDecoration.lineThrough : null,
-                  ),
+                child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Expanded(
+                      child: Text(
+                        title.isEmpty ? kEmptyTitle : title,
+                        maxLines: 3,
+                        overflow: TextOverflow.ellipsis,
+                        style: theme.textTheme.bodyMedium?.copyWith(
+                          color: closed ? scheme.onSurfaceVariant : null,
+                          decoration: closed
+                              ? TextDecoration.lineThrough
+                              : null,
+                        ),
+                      ),
+                    ),
+                    if (selected)
+                      Icon(
+                        Icons.check_circle,
+                        size: 20,
+                        color: scheme.primary,
+                        semanticLabel: 'Selected',
+                      ),
+                  ],
                 ),
               ),
               if (note.repoName case final repo?)
@@ -91,25 +119,20 @@ class NoteGridTile extends StatelessWidget {
                 ),
               Row(
                 children: [
+                  // Shape + the tile's accent border carry status/priority;
+                  // the enum words survive only as spoken labels.
                   Icon(
-                    _statusIcon(note.status),
+                    statusIcon(note.status),
                     size: 14,
                     color: scheme.onSurfaceVariant,
-                  ),
-                  const SizedBox(width: AppSpacing.xs),
-                  Flexible(
-                    child: Text(
-                      note.status.label,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                      style: cue,
-                    ),
+                    semanticLabel: note.status.label,
                   ),
                   const Spacer(),
-                  Text(
-                    note.priority.label,
-                    maxLines: 1,
-                    style: cue?.copyWith(color: accentFor(scheme)),
+                  Icon(
+                    priorityIcon(note.priority),
+                    size: 14,
+                    color: accentFor(scheme),
+                    semanticLabel: note.priority.label,
                   ),
                 ],
               ),

lib/ui/note_meta_row.dart

@@ -8,24 +8,30 @@ library;
 import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
+import 'package:todo/ui/enum_glyphs.dart';
 
-/// A compact labelled dropdown for picking an enum value (priority/status).
+/// A compact dropdown for picking an enum value (priority/status), headed by
+/// a glyph and showing each value as its glyph.
 ///
 /// Generic over the enum type [T] so the same control drives both pickers
-/// without duplication; [labelOf] maps a value to its display string.
+/// without duplication; [glyphOf] maps a value to its glyph.
 class MetaDropdown<T> extends StatelessWidget {
   /// Creates a dropdown showing [value] out of [values].
   const MetaDropdown({
-    required this.label,
+    required this.heading,
+    required this.semanticLabel,
     required this.value,
     required this.values,
-    required this.labelOf,
+    required this.glyphOf,
     required this.onChanged,
     super.key,
   });
 
-  /// Label shown above the control.
-  final String label;
+  /// Glyph in the control's border in place of a written heading.
+  final IconData heading;
+
+  /// Spoken name of the control; never painted.
+  final String semanticLabel;
 
   /// Currently selected value.
   final T value;
@@ -33,8 +39,8 @@ class MetaDropdown<T> extends StatelessWidget {
   /// Every selectable value.
   final List<T> values;
 
-  /// Maps a value to its display string.
-  final String Function(T) labelOf;
+  /// Maps a value to its glyph.
+  final Widget Function(T) glyphOf;
 
   /// Called with the newly picked value.
   final ValueChanged<T> onChanged;
@@ -43,7 +49,7 @@ class MetaDropdown<T> extends StatelessWidget {
   Widget build(BuildContext context) {
     return InputDecorator(
       decoration: InputDecoration(
-        labelText: label,
+        prefixIcon: Icon(heading, semanticLabel: semanticLabel),
         isDense: true,
         border: const OutlineInputBorder(),
         contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
@@ -55,7 +61,7 @@ class MetaDropdown<T> extends StatelessWidget {
           isExpanded: true,
           items: [
             for (final v in values)
-              DropdownMenuItem<T>(value: v, child: Text(labelOf(v))),
+              DropdownMenuItem<T>(value: v, child: glyphOf(v)),
           ],
           onChanged: (v) {
             if (v != null) onChanged(v);
@@ -98,20 +104,22 @@ class NoteMetaRow extends StatelessWidget {
       children: [
         Expanded(
           child: MetaDropdown<Priority>(
-            label: 'Priority',
+            heading: kPriorityHeadingIcon,
+            semanticLabel: 'Priority',
             value: priority,
             values: Priority.values,
-            labelOf: (p) => p.label,
+            glyphOf: (p) => priorityGlyph(context, p),
             onChanged: onPriorityChanged,
           ),
         ),
         const SizedBox(width: 12),
         Expanded(
           child: MetaDropdown<Status>(
-            label: 'Status',
+            heading: kStatusHeadingIcon,
+            semanticLabel: 'Status',
             value: status,
             values: Status.values,
-            labelOf: (s) => s.label,
+            glyphOf: statusGlyph,
             onChanged: onStatusChanged,
           ),
         ),

lib/ui/note_selection.dart

@@ -0,0 +1,86 @@
+/// Which notes of the list are selected, and whether a tap selects.
+library;
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+
+import 'package:todo/data/note.dart';
+
+/// The notes list's multi-select state.
+///
+/// Holds ids, not notes, so a selection survives the list re-emitting
+/// (a bulk status change rebuilds every tile). Selection order is kept, so
+/// an assign appends the notes in the order they were picked.
+class NoteSelection extends ChangeNotifier {
+  final Set<String> _ids = {};
+  bool _active = false;
+  String? _anchor;
+
+  /// Whether a plain tap selects rather than opens.
+  bool get active => _active;
+
+  /// The selected ids, in the order they were picked.
+  Set<String> get ids => Set.unmodifiable(_ids);
+
+  /// Whether [id] is selected.
+  bool contains(String id) => _ids.contains(id);
+
+  /// Enters selection mode, or leaves it and drops the selection.
+  void toggleMode() {
+    if (_active) return clear();
+    _active = true;
+    notifyListeners();
+  }
+
+  /// Flips [id] in or out of the selection; enters the mode.
+  void toggle(String id) {
+    _active = true;
+    if (!_ids.remove(id)) _ids.add(id);
+    _anchor = id;
+    notifyListeners();
+  }
+
+  /// Selects every note of [order] from the last toggled one to [id]
+  /// (Shift-click); without an anchor in [order] it is a [toggle].
+  void extendTo(String id, List<Note> order) {
+    final from = order.indexWhere((n) => n.id == _anchor);
+    final to = order.indexWhere((n) => n.id == id);
+    if (from < 0 || to < 0) return toggle(id);
+    final (lo, hi) = from < to ? (from, to) : (to, from);
+    _ids.addAll(order.sublist(lo, hi + 1).map((n) => n.id));
+    _anchor = id;
+    notifyListeners();
+  }
+
+  /// Keeps only the selected ids in [keep] (e.g. the notes an assign
+  /// refused); an empty result is a [clear].
+  void retain(Set<String> keep) {
+    _ids.retainWhere(keep.contains);
+    if (_ids.isEmpty) return clear();
+    notifyListeners();
+  }
+
+  /// Drops the selection and leaves the mode.
+  void clear() {
+    _ids.clear();
+    _active = false;
+    _anchor = null;
+    notifyListeners();
+  }
+
+  /// Handles a tap on [note] of the list [order]; false means "open it".
+  ///
+  /// Shift extends, Ctrl/Cmd toggles even outside the mode (desktop), and in
+  /// the mode a plain tap toggles.
+  bool handleTap(Note note, List<Note> order) {
+    final keys = HardwareKeyboard.instance;
+    if (keys.isShiftPressed) {
+      extendTo(note.id, order);
+    } else if (_active || keys.isControlPressed || keys.isMetaPressed) {
+      toggle(note.id);
+    } else {
+      return false;
+    }
+    return true;
+  }
+}

lib/ui/note_sheet_details.dart

@@ -39,12 +39,25 @@ class NoteSheetDetails extends StatelessWidget {
           Text(body, style: theme.bodyMedium),
         ],
         const SizedBox(height: 12),
-        Text(
-          'Edited ${_stamp(note.updatedAt)}'
-          ' · Created ${_stamp(note.createdAt)}',
-          style: theme.bodySmall,
+        Wrap(
+          spacing: 12,
+          children: [
+            _dated(Icons.history, 'Edited', note.updatedAt, theme.bodySmall),
+            _dated(Icons.add, 'Created', note.createdAt, theme.bodySmall),
+          ],
         ),
       ],
     );
   }
+
+  /// A glyph (edited = history, created = plus) before its timestamp.
+  Widget _dated(IconData icon, String spoken, DateTime t, TextStyle? style) =>
+      Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Icon(icon, size: 16, semanticLabel: spoken),
+          const SizedBox(width: 4),
+          Text(_stamp(t), style: style),
+        ],
+      );
 }

lib/ui/note_task_details.dart

@@ -12,20 +12,27 @@ class NoteTaskDetails extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context).textTheme;
+    // A glyph per field in place of its written name (kept spoken only);
+    // the values are content and stay as typed.
     final rows = [
-      ('Repo', note.repo),
-      ('Done check', note.doneCheck),
-      ('By', note.by),
-      ('Evidence', note.evidence),
-    ].where((row) => row.$2 != null);
+      (Icons.folder_outlined, 'Repo', note.repo),
+      (Icons.fact_check_outlined, 'Done check', note.doneCheck),
+      (Icons.person_outline, 'By', note.by),
+      (Icons.verified_outlined, 'Evidence', note.evidence),
+    ].where((row) => row.$3 != null);
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        for (final (label, value) in rows) ...[
+        for (final (icon, label, value) in rows) ...[
           const SizedBox(height: 12),
-          Text(label, style: theme.labelLarge),
-          const SizedBox(height: 4),
-          Text(value!, style: theme.bodyMedium),
+          Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Icon(icon, size: 20, semanticLabel: label),
+              const SizedBox(width: 8),
+              Expanded(child: Text(value!, style: theme.bodyMedium)),
+            ],
+          ),
         ],
       ],
     );

lib/ui/note_tile.dart

@@ -8,6 +8,8 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_template.dart';
+import 'package:todo/ui/enum_glyphs.dart';
+import 'package:todo/ui/note_grid_tile.dart';
 
 /// One row in the notes list: title, metadata line, and an actions button.
 class NoteTile extends StatelessWidget {
@@ -16,9 +18,13 @@ class NoteTile extends StatelessWidget {
     required this.note,
     required this.onTap,
     required this.onActions,
+    this.selected = false,
     super.key,
   });
 
+  /// Whether the row is part of the multi-selection: highlighted + a check.
+  final bool selected;
+
   /// The note this row displays.
   final Note note;
 
@@ -33,23 +39,19 @@ class NoteTile extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final firstLine = noteTitle(note.text);
-    // Every note has a status and a priority now, so both are always shown.
-    final meta = <String>[
-      note.status.label,
-      note.priority.label,
-      'edited ${_relative(note.updatedAt)}',
-      ?note.repoName,
-    ].join(' · ');
     return ListTile(
+      selected: selected,
+      leading: selected
+          ? const Icon(Icons.check_circle, semanticLabel: 'Selected')
+          : null,
       title: Text(
-        firstLine.isEmpty ? '(empty)' : firstLine,
+        firstLine.isEmpty ? kEmptyTitle : firstLine,
         maxLines: 2,
         overflow: TextOverflow.ellipsis,
       ),
-      subtitle: Text(meta),
+      subtitle: _meta(context),
       trailing: IconButton(
-        icon: const Icon(Icons.more_vert),
-        tooltip: 'Quick actions',
+        icon: const Icon(Icons.more_vert, semanticLabel: 'Quick actions'),
         onPressed: onActions,
       ),
       onTap: onTap,
@@ -57,14 +59,28 @@ class NoteTile extends StatelessWidget {
     );
   }
 
-  /// Compact relative time like "2m ago" for the list subtitle.
-  String _relative(DateTime t) {
-    final d = DateTime.now().difference(t);
-    if (d.inMinutes < 1) return 'just now';
-    if (d.inHours < 1) return '${d.inMinutes}m ago';
-    if (d.inDays < 1) return '${d.inHours}h ago';
-    return '${d.inDays}d ago';
-  }
+  /// Status and priority glyphs, the edit age, and the repo (content).
+  /// Every note has a status and a priority, so both are always shown.
+  Widget _meta(BuildContext context) => Row(
+    children: [
+      statusGlyph(note.status, size: 16),
+      const SizedBox(width: 6),
+      priorityGlyph(context, note.priority, size: 16),
+      const SizedBox(width: 6),
+      const Icon(Icons.history, size: 16, semanticLabel: 'Edited'),
+      Text(relativeAge(note.updatedAt)),
+      if (note.repoName case final repo?) ...[
+        const SizedBox(width: 6),
+        Flexible(child: Text(repo, overflow: TextOverflow.ellipsis)),
+      ],
+    ],
+  );
 }
 
-/// Bottom sheet for editing one note's priority/status or deleting it.
+/// Compact age like "2m" / "3h" / "4d": a number plus a unit symbol.
+String relativeAge(DateTime t) {
+  final d = DateTime.now().difference(t);
+  if (d.inHours < 1) return '${d.inMinutes}m';
+  if (d.inDays < 1) return '${d.inHours}h';
+  return '${d.inDays}d';
+}

lib/ui/notes_assign_flow.dart

@@ -0,0 +1,37 @@
+/// The selection bar's assign flow: pick a repo, move the notes into it.
+///
+/// Data-layer only ([assignToRepo]); the UI never reaches the board, so an
+/// assign never starts a task.
+library;
+
+import 'package:flutter/material.dart';
+
+import 'package:todo/data/note_repository.dart';
+import 'package:todo/data/repo_assign.dart';
+import 'package:todo/ui/note_selection.dart';
+import 'package:todo/ui/repo_picker_sheet.dart';
+
+/// Asks for a repo and assigns the selected plain notes to it, in
+/// selection order. True when some notes were refused (already in a repo);
+/// those stay selected, the moved ones leave the selection.
+Future<bool> assignSelection(
+  BuildContext context,
+  NoteRepository repository,
+  NoteSelection selection,
+) async {
+  final all = await repository.listNotes();
+  final repos = {for (final n in all) ?n.repo}.toList()..sort();
+  if (!context.mounted) return false;
+  final repo = await showModalBottomSheet<String>(
+    context: context,
+    isScrollControlled: true,
+    showDragHandle: true,
+    builder: (_) => RepoPickerSheet(repos: repos),
+  );
+  if (repo == null) return false;
+  final byId = {for (final n in all) n.id: n};
+  final chosen = [for (final id in selection.ids) ?byId[id]];
+  final refused = await assignToRepo(repository, chosen, repo);
+  selection.retain({for (final n in refused) n.id});
+  return refused.isNotEmpty;
+}

lib/ui/notes_filter_sheet.dart

@@ -10,6 +10,7 @@ import 'package:flutter/material.dart';
 
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_repository.dart';
+import 'package:todo/ui/enum_glyphs.dart';
 import 'package:todo/ui/note_date_range_field.dart';
 import 'package:todo/ui/notes_list_defaults.dart';
 
@@ -66,7 +67,6 @@ class _FilterSheetState extends State<FilterSheet> {
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
     return SafeArea(
       child: Padding(
         padding: EdgeInsets.fromLTRB(
@@ -82,33 +82,38 @@ class _FilterSheetState extends State<FilterSheet> {
             children: [
               Row(
                 children: [
-                  Text('Filters', style: theme.textTheme.titleLarge),
+                  const Icon(Icons.filter_list, semanticLabel: 'Filters'),
                   const Spacer(),
                   TextButton(
                     onPressed: _clearAll,
-                    child: const Text('Clear all'),
+                    child: const Icon(Icons.clear, semanticLabel: 'Clear all'),
                   ),
                 ],
               ),
               const SizedBox(height: 8),
-              _MultiChips<Status>(
-                label: 'Status',
+              GlyphChips<Status>(
+                multi: true,
+                heading: kStatusHeadingIcon,
+                semanticLabel: 'Status',
                 values: Status.values,
                 selected: _statuses,
-                labelOf: (s) => s.label,
-                onToggle: (s) => _toggle(_statuses, s),
+                glyphOf: statusGlyph,
+                onTap: (s) => _toggle(_statuses, s),
               ),
               const SizedBox(height: 12),
-              _MultiChips<Priority>(
-                label: 'Priority',
+              GlyphChips<Priority>(
+                multi: true,
+                heading: kPriorityHeadingIcon,
+                semanticLabel: 'Priority',
                 values: Priority.values,
                 selected: _priorities,
-                labelOf: (p) => p.label,
-                onToggle: (p) => _toggle(_priorities, p),
+                glyphOf: (p) => priorityGlyph(context, p),
+                onTap: (p) => _toggle(_priorities, p),
               ),
               const SizedBox(height: 12),
               DateRangeField(
-                label: 'Created',
+                icon: kCreatedIcon,
+                semanticLabel: 'Created',
                 from: _createdFrom,
                 to: _createdTo,
                 onChanged: (from, to) => setState(() {
@@ -118,7 +123,8 @@ class _FilterSheetState extends State<FilterSheet> {
               ),
               const SizedBox(height: 12),
               DateRangeField(
-                label: 'Last updated',
+                icon: kUpdatedIcon,
+                semanticLabel: 'Last updated',
                 from: _updatedFrom,
                 to: _updatedTo,
                 onChanged: (from, to) => setState(() {
@@ -129,7 +135,7 @@ class _FilterSheetState extends State<FilterSheet> {
               const SizedBox(height: 20),
               FilledButton(
                 onPressed: () => Navigator.of(context).pop(_build()),
-                child: const Text('Apply'),
+                child: const Icon(Icons.check, semanticLabel: 'Apply'),
               ),
             ],
           ),
@@ -139,45 +145,6 @@ class _FilterSheetState extends State<FilterSheet> {
   }
 }
 
-/// Multi-select chip group for an enum (used by the filter sheet).
-class _MultiChips<T> extends StatelessWidget {
-  const _MultiChips({
-    required this.label,
-    required this.values,
-    required this.selected,
-    required this.labelOf,
-    required this.onToggle,
-  });
-
-  final String label;
-  final List<T> values;
-  final Set<T> selected;
-  final String Function(T) labelOf;
-  final ValueChanged<T> onToggle;
-
-  @override
-  Widget build(BuildContext context) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        Text(label, style: Theme.of(context).textTheme.labelLarge),
-        const SizedBox(height: 8),
-        Wrap(
-          spacing: 8,
-          children: [
-            for (final v in values)
-              FilterChip(
-                label: Text(labelOf(v)),
-                selected: selected.contains(v),
-                onSelected: (_) => onToggle(v),
-              ),
-          ],
-        ),
-      ],
-    );
-  }
-}
-
 /// A date-range control offering quick presets plus a custom range picker.
 ///
 /// Reports the chosen [from]/[to] (day granularity, both inclusive) back to

lib/ui/notes_grid.dart

@@ -26,9 +26,13 @@ class NotesGrid extends StatelessWidget {
     required this.notes,
     required this.onOpen,
     required this.onActions,
+    required this.isSelected,
     super.key,
   });
 
+  /// Whether the note with this id is in the multi-selection.
+  final bool Function(String id) isSelected;
+
   /// Notes in display order.
   final List<Note> notes;
 
@@ -42,6 +46,7 @@ class NotesGrid extends StatelessWidget {
     return NoteGridTile(
       key: ValueKey(note.id),
       note: note,
+      selected: isSelected(note.id),
       onTap: () => onOpen(note),
       onActions: () => onActions(note),
     );

lib/ui/notes_list_body.dart

@@ -16,9 +16,13 @@ class NotesListBody extends StatelessWidget {
     required this.notes,
     required this.onOpen,
     required this.onActions,
+    required this.isSelected,
     super.key,
   });
 
+  /// Whether the note with this id is in the multi-selection.
+  final bool Function(String id) isSelected;
+
   /// Notes in display order.
   final List<Note> notes;
 
@@ -32,13 +36,19 @@ class NotesListBody extends StatelessWidget {
   Widget build(BuildContext context) {
     return LayoutBuilder(
       builder: (context, box) => box.maxWidth < kNotesGridMaxWidth
-          ? NotesGrid(notes: notes, onOpen: onOpen, onActions: onActions)
+          ? NotesGrid(
+              notes: notes,
+              onOpen: onOpen,
+              onActions: onActions,
+              isSelected: isSelected,
+            )
           : ListView.separated(
               itemCount: notes.length,
               separatorBuilder: (_, _) => const Divider(height: 1),
               itemBuilder: (context, i) => NoteTile(
                 key: ValueKey(notes[i].id),
                 note: notes[i],
+                selected: isSelected(notes[i].id),
                 onTap: () => onOpen(notes[i]),
                 onActions: () => onActions(notes[i]),
               ),

lib/ui/notes_list_screen.dart

@@ -5,13 +5,19 @@ import 'package:flutter/material.dart';
 import 'package:todo/data/app_settings.dart';
 import 'package:todo/data/note.dart';
 import 'package:todo/data/note_repository.dart';
+import 'package:todo/ui/empty_notes_cue.dart';
+import 'package:todo/ui/note_selection.dart';
+import 'package:todo/ui/notes_assign_flow.dart';
 import 'package:todo/ui/notes_filter_sheet.dart';
 import 'package:todo/ui/notes_list_body.dart';
 import 'package:todo/ui/notes_list_defaults.dart';
 import 'package:todo/ui/notes_list_navigation.dart';
+import 'package:todo/ui/notes_selection_bar.dart';
 
 export 'package:todo/ui/notes_list_defaults.dart';
 
+part 'notes_list_screen_select.dart';
+
 /// Searchable, filterable, sortable list of stored/synced notes.
 ///
 /// The heavy lifting (WHERE/ORDER BY) lives in [NoteRepository]; this screen
@@ -53,25 +59,46 @@ class _NotesListScreenState extends State<NotesListScreen> {
   /// Memoised stream; only replaced when [_sort]/[_filter] actually change.
   late Stream<List<Note>> _stream;
 
+  /// Multi-select; any change rebuilds the screen (tiles + bottom bar).
+  late final _selection = NoteSelection()..addListener(() => setState(() {}));
+
   @override
   void initState() {
     super.initState();
-    _stream = widget.repository.watchNotes(sort: _sort, filter: _filter);
+    _stream = _watch();
   }
 
   @override
   void dispose() {
     _debounce?.cancel();
     _searchController.dispose();
+    _selection.dispose();
     super.dispose();
   }
 
   /// Rebuilds the watch stream for the current sort + filter. Call only
   /// from handlers that change those, never from [build].
   void _applyState() {
-    setState(() {
-      _stream = widget.repository.watchNotes(sort: _sort, filter: _filter);
-    });
+    setState(() => _stream = _watch());
+  }
+
+  /// The query for the current sort + filter, minus Claude-made notes unless
+  /// this device's eye toggle is on.
+  Stream<List<Note>> _watch() => widget.repository.watchNotes(
+    sort: _sort,
+    filter: _filter.copyWith(
+      hideClaude: !widget.appSettings.value.showClaudeNotes,
+    ),
+  );
+
+  Future<void> _toggleClaudeNotes() async {
+    final settings = widget.appSettings.value;
+    final next = await settings.withShowClaudeNotes(
+      value: !settings.showClaudeNotes,
+    );
+    if (!mounted) return;
+    widget.appSettings.value = next;
+    _applyState();
   }
 
   void _onSearchChanged(String value) {
@@ -108,29 +135,41 @@ class _NotesListScreenState extends State<NotesListScreen> {
     final badgeCount = userFacetCount(_filter);
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Notes'),
+        title: const Icon(Icons.note, semanticLabel: 'Notes'),
         actions: [
+          _selectButton(),
+          // Eye, no label: open = Claude-made notes shown, slashed = hidden.
+          IconButton(
+            icon: Icon(
+              widget.appSettings.value.showClaudeNotes
+                  ? Icons.visibility
+                  : Icons.visibility_off,
+              semanticLabel: 'Claude notes',
+            ),
+            onPressed: _toggleClaudeNotes,
+          ),
           PopupMenuButton<NoteSort>(
-            tooltip: 'Sort',
-            icon: const Icon(Icons.sort),
+            // Empty, not omitted: null falls back to the painted "Show menu".
+            tooltip: '',
+            icon: const Icon(Icons.sort, semanticLabel: 'Sort'),
             initialValue: _sort,
             onSelected: _setSort,
             itemBuilder: (_) => const [
               PopupMenuItem(
                 value: NoteSort.modifiedDesc,
-                child: Text('Last updated'),
+                child: Icon(Icons.update, semanticLabel: 'Last updated'),
               ),
               PopupMenuItem(
                 value: NoteSort.createdDesc,
-                child: Text('Newest created'),
+                child: Icon(Icons.post_add, semanticLabel: 'Newest created'),
               ),
               PopupMenuItem(
                 value: NoteSort.alphabetical,
-                child: Text('Alphabetical'),
+                child: Icon(Icons.sort_by_alpha, semanticLabel: 'Alphabetical'),
               ),
               PopupMenuItem(
                 value: NoteSort.priorityDesc,
-                child: Text('Priority'),
+                child: Icon(Icons.flag_outlined, semanticLabel: 'Priority'),
               ),
             ],
           ),
@@ -144,8 +183,7 @@ class _NotesListScreenState extends State<NotesListScreen> {
               label: Text('$badgeCount'),
               offset: const Offset(-8, 4),
               child: IconButton(
-                tooltip: 'Filter',
-                icon: const Icon(Icons.filter_list),
+                icon: const Icon(Icons.filter_list, semanticLabel: 'Filter'),
                 onPressed: _openFilters,
               ),
             ),
@@ -161,15 +199,16 @@ class _NotesListScreenState extends State<NotesListScreen> {
               onChanged: _onSearchChanged,
               textInputAction: TextInputAction.search,
               decoration: InputDecoration(
-                hintText: 'Search notes…',
                 prefixIcon: const Icon(Icons.search),
                 isDense: true,
                 border: const OutlineInputBorder(),
                 suffixIcon: _searchController.text.isEmpty
                     ? null
                     : IconButton(
-                        tooltip: 'Clear search',
-                        icon: const Icon(Icons.clear),
+                        icon: const Icon(
+                          Icons.clear,
+                          semanticLabel: 'Clear search',
+                        ),
                         onPressed: () {
                           _searchController.clear();
                           _onSearchChanged('');
@@ -186,27 +225,21 @@ class _NotesListScreenState extends State<NotesListScreen> {
                 final notes = snapshot.data ?? const <Note>[];
                 if (notes.isEmpty) {
                   return Center(
-                    child: Text(
-                      _filter.isEmpty
-                          ? 'No notes yet'
-                          : 'No notes match these filters',
-                    ),
+                    child: EmptyNotesCue(filtered: !_filter.isEmpty),
                   );
                 }
-                void open(Note n) =>
-                    openNote(context, n, widget.repository, widget.appSettings);
-                void actions(Note n) =>
-                    openNoteActions(context, n, widget.repository);
                 return NotesListBody(
                   notes: notes,
-                  onOpen: open,
-                  onActions: actions,
+                  onOpen: (n) => _tap(n, notes),
+                  onActions: _longPress,
+                  isSelected: _selection.contains,
                 );
               },
             ),
           ),
         ],
       ),
+      bottomNavigationBar: _selectionBar(),
     );
   }
 }

lib/ui/notes_list_screen_select.dart

@@ -0,0 +1,43 @@
+/// The notes list's multi-select wiring: the app-bar toggle, taps, and the
+/// bottom action bar.
+///
+/// A `part` of `notes_list_screen.dart` because it reads the screen's
+/// private selection and repository; split out for file size.
+part of 'notes_list_screen.dart';
+
+extension _Selecting on _NotesListScreenState {
+  /// App-bar toggle into and out of selection mode (tinted while on).
+  Widget _selectButton() => IconButton(
+    key: const ValueKey('select-mode'),
+    isSelected: _selection.active,
+    onPressed: _selection.toggleMode,
+    icon: const Icon(Icons.checklist, semanticLabel: 'Select'),
+  );
+
+  /// A tap on [note] of [notes]: selects in the mode or with Shift/Ctrl,
+  /// else opens it.
+  void _tap(Note note, List<Note> notes) {
+    if (_selection.handleTap(note, notes)) return;
+    unawaited(openNote(context, note, widget.repository, widget.appSettings));
+  }
+
+  /// A long-press: toggles in the mode, else the per-note sheet.
+  void _longPress(Note note) {
+    if (_selection.active) return _selection.toggle(note.id);
+    unawaited(openNoteActions(context, note, widget.repository));
+  }
+
+  /// The bar, only while something is selected. Status and priority are
+  /// ONE store write for the whole selection ([NoteRepository.bulkUpdate]).
+  Widget? _selectionBar() {
+    if (_selection.ids.isEmpty) return null;
+    final repo = widget.repository;
+    return NotesSelectionBar(
+      onStatus: (s) => unawaited(repo.bulkUpdate(_selection.ids, status: s)),
+      onPriority: (p) =>
+          unawaited(repo.bulkUpdate(_selection.ids, priority: p)),
+      onAssign: () => assignSelection(context, repo, _selection),
+      onClear: _selection.clear,
+    );
+  }
+}

lib/ui/notes_selection_bar.dart

@@ -0,0 +1,128 @@
+/// The icon-only action bar shown while notes are selected.
+library;
+
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+import 'package:todo/data/note.dart';
+import 'package:todo/ui/note_grid_tile.dart';
+
+/// How long the assign icon shows the refusal block.
+const kRefusalFlash = Duration(milliseconds: 1500);
+
+/// Set status, set priority, assign to repo, clear: icons only.
+///
+/// Menus pass `tooltip: ''` because a tooltip is visible text; the icons
+/// carry semantic labels instead.
+class NotesSelectionBar extends StatefulWidget {
+  /// Creates the bar; every callback acts on the whole selection.
+  const NotesSelectionBar({
+    required this.onStatus,
+    required this.onPriority,
+    required this.onAssign,
+    required this.onClear,
+    super.key,
+  });
+
+  /// Sets every selected note's status.
+  final ValueChanged<Status> onStatus;
+
+  /// Sets every selected note's priority.
+  final ValueChanged<Priority> onPriority;
+
+  /// Runs the assign flow; true when some notes were refused.
+  final Future<bool> Function() onAssign;
+
+  /// Drops the selection.
+  final VoidCallback onClear;
+
+  @override
+  State<NotesSelectionBar> createState() => _NotesSelectionBarState();
+}
+
+class _NotesSelectionBarState extends State<NotesSelectionBar> {
+  Timer? _flash;
+
+  @override
+  void dispose() {
+    _flash?.cancel();
+    super.dispose();
+  }
+
+  Future<void> _assign() async {
+    if (!await widget.onAssign() || !mounted) return;
+    _flash?.cancel();
+    setState(() => _flash = Timer(kRefusalFlash, () => setState(() {})));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
+    final refused = _flash?.isActive ?? false;
+    return Material(
+      key: const ValueKey('selection-bar'),
+      color: scheme.surfaceContainer,
+      child: SafeArea(
+        top: false,
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+          children: [
+            PopupMenuButton<Status>(
+              key: const ValueKey('bulk-status'),
+              tooltip: '',
+              icon: const Icon(Icons.task_alt, semanticLabel: 'Set status'),
+              onSelected: widget.onStatus,
+              itemBuilder: (_) => [
+                for (final s in Status.values)
+                  PopupMenuItem(
+                    key: ValueKey('status-${s.name}'),
+                    value: s,
+                    child: Icon(statusIcon(s), semanticLabel: s.label),
+                  ),
+              ],
+            ),
+            PopupMenuButton<Priority>(
+              key: const ValueKey('bulk-priority'),
+              tooltip: '',
+              icon: const Icon(
+                Icons.flag_outlined,
+                semanticLabel: 'Set priority',
+              ),
+              onSelected: widget.onPriority,
+              itemBuilder: (_) => [
+                for (final p in Priority.values.reversed)
+                  PopupMenuItem(
+                    key: ValueKey('priority-${p.name}'),
+                    value: p,
+                    child: Icon(
+                      Icons.flag,
+                      color: priorityColor(p, scheme),
+                      semanticLabel: p.label,
+                    ),
+                  ),
+              ],
+            ),
+            IconButton(
+              key: const ValueKey('bulk-assign'),
+              onPressed: _assign,
+              icon: Icon(
+                refused ? Icons.block : Icons.drive_file_move_outline,
+                color: refused ? scheme.error : null,
+                semanticLabel: 'Assign to repo',
+              ),
+            ),
+            IconButton(
+              key: const ValueKey('bulk-clear'),
+              onPressed: widget.onClear,
+              icon: const Icon(
+                Icons.deselect,
+                semanticLabel: 'Clear selection',
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/ui/repo_picker_sheet.dart

@@ -0,0 +1,97 @@
+/// Bottom sheet picking the repo selected notes are assigned to.
+library;
+
+import 'package:flutter/material.dart';
+
+import 'package:todo/data/repo_assign.dart';
+
+/// The repos already on notes, plus a field for a new `kuhyx/<name>`.
+///
+/// Pops with the chosen `owner/name`; dismissing it pops null. The field
+/// starts at `kuhyx/` (content, not a label) and refuses anything that is
+/// not `owner/name` with an error icon rather than words.
+class RepoPickerSheet extends StatefulWidget {
+  /// Creates the picker listing [repos].
+  const RepoPickerSheet({required this.repos, super.key});
+
+  /// Distinct repos already present on notes, in display order.
+  final List<String> repos;
+
+  @override
+  State<RepoPickerSheet> createState() => _RepoPickerSheetState();
+}
+
+class _RepoPickerSheetState extends State<RepoPickerSheet> {
+  final _field = TextEditingController(text: 'kuhyx/');
+  bool _bad = false;
+
+  @override
+  void dispose() {
+    _field.dispose();
+    super.dispose();
+  }
+
+  void _submit() {
+    final value = _field.text.trim();
+    if (!isRepoName(value)) return setState(() => _bad = true);
+    Navigator.of(context).pop(value);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      key: const ValueKey('repo-picker'),
+      padding: EdgeInsets.only(bottom: MediaQuery.viewInsetsOf(context).bottom),
+      child: SafeArea(
+        top: false,
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Flexible(
+              child: ListView(
+                shrinkWrap: true,
+                children: [
+                  for (final repo in widget.repos)
+                    ListTile(
+                      key: ValueKey('repo-$repo'),
+                      leading: const Icon(Icons.folder_outlined),
+                      title: Text(repo),
+                      onTap: () => Navigator.of(context).pop(repo),
+                    ),
+                ],
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.all(12),
+              child: TextField(
+                key: const ValueKey('repo-new'),
+                controller: _field,
+                textInputAction: TextInputAction.done,
+                onSubmitted: (_) => _submit(),
+                onChanged: (_) {
+                  if (_bad) setState(() => _bad = false);
+                },
+                decoration: InputDecoration(
+                  border: const OutlineInputBorder(),
+                  prefixIcon: const Icon(Icons.create_new_folder_outlined),
+                  error: _bad
+                      ? const Icon(
+                          Icons.error_outline,
+                          size: 16,
+                          semanticLabel: 'Not owner/name',
+                        )
+                      : null,
+                  suffixIcon: IconButton(
+                    key: const ValueKey('repo-new-submit'),
+                    onPressed: _submit,
+                    icon: const Icon(Icons.check, semanticLabel: 'Use repo'),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/ui/settings_screen.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
 
 import 'package:crdt_sync/crdt_sync.dart';
+import 'package:crdt_sync_flutter/crdt_sync_flutter.dart'
+    show E2ePassphraseButton;
 import 'package:file_selector/file_selector.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
@@ -13,6 +15,7 @@ import 'package:todo/sync/backlog_export.dart';
 import 'package:todo/sync/firebase_backend.dart';
 import 'package:todo/sync/google_sign_in_backend.dart';
 import 'package:todo/sync/notes_markdown.dart';
+import 'package:todo/sync/run_sync.dart';
 import 'package:todo/sync/sync_settings.dart';
 import 'package:todo/ui/app_route.dart';
 import 'package:todo/ui/cloud_images_settings.dart';
@@ -105,11 +108,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
   /// session is available, best-effort mirrors it so the choice follows the
   /// user to their other devices.
   ///
-  /// The local write always lands — a signed-in-as-wrong-account device
-  /// throwing [FirebaseAuthError] out of `openFirebase()` must not take the
-  /// toggle down with it, so opening the client has its own try/catch,
-  /// separate from (and preceding) the try that guards the local write and
-  /// mirror push.
+  /// The local write always lands: a [FirebaseAuthError] from opening the
+  /// client (wrong account) is caught on its own, before the write.
   Future<void> _setAdvancedMode(bool value) async {
     final analytics = widget.analytics;
     if (analytics != null) {
@@ -167,6 +167,22 @@ class _SettingsScreenState extends State<SettingsScreen> {
     await widget.repository.importNotes(notes);
   }
 
+  /// Retries the sync after a passphrase is entered; the lock tile follows
+  /// [e2eLocked], which the run updates.
+  Future<void> _syncNow() async {
+    try {
+      await runSync(
+        widget.repository,
+        widget.initial,
+        httpClient: widget.httpClient,
+        firebaseFactory: widget.firebaseFactory,
+        stateStore: widget.stateStore,
+      );
+    } on Exception {
+      // The capture screen's status line reports sync failures.
+    }
+  }
+
   Future<void> _openSyncSettings() async {
     await Navigator.of(context).push<void>(
       appRoute(
@@ -206,7 +222,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Settings')),
+      appBar: AppBar(
+        title: const Icon(Icons.settings, semanticLabel: 'Settings'),
+      ),
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [
@@ -214,33 +232,49 @@ class _SettingsScreenState extends State<SettingsScreen> {
             valueListenable: widget.appSettings,
             builder: (context, settings, _) => SwitchListTile(
               contentPadding: EdgeInsets.zero,
-              title: const Text('Enable advanced'),
-              subtitle: const Text(
-                'Priority/status, templates, view modes, and sync details '
-                'in the capture screen',
-              ),
+              secondary: const Icon(Icons.tune, semanticLabel: _advanced),
               value: settings.advancedMode,
               onChanged: (value) => unawaited(_setAdvancedMode(value)),
             ),
           ),
           const Divider(),
-          ListTile(
-            contentPadding: EdgeInsets.zero,
-            title: const Text('Sync settings'),
-            subtitle: const Text('Firebase sync and notes backup'),
-            trailing: const Icon(Icons.chevron_right),
-            onTap: () => unawaited(_openSyncSettings()),
+          _link(
+            const Icon(Icons.sync, semanticLabel: 'Sync settings: Firebase'),
+            _openSyncSettings,
+          ),
+          ValueListenableBuilder<bool>(
+            valueListenable: e2eLocked,
+            builder: (context, locked, _) => ListTile(
+              contentPadding: EdgeInsets.zero,
+              leading: E2ePassphraseButton(
+                locked: locked,
+                // A new passphrase is only proven by a sync that unlocks.
+                onSaved: () => unawaited(_syncNow()),
+              ),
+            ),
           ),
           CloudImagesTile(httpClient: widget.httpClient),
-          ListTile(
-            contentPadding: EdgeInsets.zero,
-            title: const Text('Advanced sync (GitHub)'),
-            subtitle: const Text('Cutover mirror — not recommended'),
-            trailing: const Icon(Icons.chevron_right),
-            onTap: () => unawaited(_openGitHubMirror()),
+          _link(
+            Icon(
+              Icons.cloud_sync,
+              color: Theme.of(context).colorScheme.outline,
+              semanticLabel: 'Advanced sync (GitHub): not recommended',
+            ),
+            _openGitHubMirror,
           ),
         ],
       ),
     );
   }
+
+  // Spoken only: what the advanced switch turns on.
+  static const _advanced = 'Enable advanced: priority, status, view modes';
+
+  /// A row that opens a sub-screen: its glyph (muted = not recommended).
+  Widget _link(Icon icon, Future<void> Function() open) => ListTile(
+    contentPadding: EdgeInsets.zero,
+    leading: icon,
+    trailing: const Icon(Icons.chevron_right),
+    onTap: () => unawaited(open()),
+  );
 }

lib/ui/status_cue.dart

@@ -0,0 +1,49 @@
+/// A screen's latest result as a glyph in place of a status sentence.
+library;
+
+import 'package:flutter/material.dart';
+
+/// One result: what to paint, whether it is a failure, and the old
+/// sentence, kept as the spoken label only.
+class StatusCue {
+  /// Creates a cue.
+  const StatusCue(this.icon, this.spoken, {this.error = false});
+
+  /// A success: a check glyph in the accent colour.
+  const StatusCue.ok(this.spoken) : icon = Icons.check_circle, error = false;
+
+  /// A failure: an error glyph in the danger hue.
+  const StatusCue.failed(this.spoken) : icon = Icons.error, error = true;
+
+  /// The glyph painted.
+  final IconData icon;
+
+  /// What a screen reader says.
+  final String spoken;
+
+  /// Whether this is a failure (danger hue) rather than a success.
+  final bool error;
+}
+
+/// Paints [cue] as a large glyph; colour is the second channel.
+class StatusCueView extends StatelessWidget {
+  /// Creates the view.
+  const StatusCueView(this.cue, {super.key});
+
+  /// The result shown.
+  final StatusCue cue;
+
+  @override
+  Widget build(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
+    return Align(
+      alignment: Alignment.centerLeft,
+      child: Icon(
+        cue.icon,
+        size: 32,
+        color: cue.error ? scheme.error : scheme.primary,
+        semanticLabel: cue.spoken,
+      ),
+    );
+  }
+}

lib/ui/template_glyphs.dart

@@ -0,0 +1,30 @@
+/// Glyphs standing for note templates and their sections in the editor.
+///
+/// The section labels stay in `note_template.dart`: they are the note's own
+/// `## heading` format, read by `parse()`, BACKLOG.md and the CLI. Only what
+/// the editor paints around them is a glyph; the label and helper are spoken.
+library;
+
+import 'package:flutter/material.dart';
+
+import 'package:todo/data/note_template.dart';
+
+/// The glyph for template [t]: a structured form, or a blank page.
+IconData templateIcon(NoteTemplate t) =>
+    t.isFreeform ? Icons.note_outlined : Icons.assignment_outlined;
+
+/// [t] as its glyph, spoken as its label.
+Widget templateGlyph(NoteTemplate t) =>
+    Icon(templateIcon(t), semanticLabel: t.label);
+
+/// The glyph heading a guided step, keyed by the section's stable `key`.
+IconData sectionIcon(TemplateSection s) => switch (s.key) {
+  'title' => Icons.title,
+  'what' => Icons.lightbulb_outline,
+  'where' => Icons.place_outlined,
+  'must' => Icons.rule,
+  'done' => Icons.emoji_events_outlined,
+  'verify' => Icons.devices,
+  'refs' => Icons.menu_book_outlined,
+  _ => Icons.notes,
+};

lib/ui/text_free_localizations.dart

@@ -0,0 +1,55 @@
+/// Framework strings the app paints without asking for them.
+///
+/// Material's own buttons (the app bar back arrow, a dialog's close, the
+/// drawer, the overflow menu) carry tooltips from [MaterialLocalizations],
+/// and a tooltip is painted on long-press and hover. kuhy's textgate rule
+/// says nothing he sees has words he did not ask for, so these tooltips are
+/// blanked: an empty tooltip is not built at all. Screen readers still get
+/// the button's semantics from the icon itself.
+library;
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+/// English Material strings with every button tooltip blanked.
+class TextFreeMaterialLocalizations extends DefaultMaterialLocalizations {
+  /// Creates the localizations.
+  const TextFreeMaterialLocalizations();
+
+  @override
+  String get backButtonTooltip => '';
+
+  @override
+  String get closeButtonTooltip => '';
+
+  @override
+  String get openAppDrawerTooltip => '';
+
+  @override
+  String get showMenuTooltip => '';
+
+  @override
+  String get moreButtonTooltip => '';
+
+  @override
+  String get deleteButtonTooltip => '';
+}
+
+class _Delegate extends LocalizationsDelegate<MaterialLocalizations> {
+  const _Delegate();
+
+  @override
+  bool isSupported(Locale locale) => locale.languageCode == 'en';
+
+  @override
+  Future<MaterialLocalizations> load(Locale locale) =>
+      SynchronousFuture(const TextFreeMaterialLocalizations());
+
+  @override
+  bool shouldReload(_Delegate old) => false;
+}
+
+/// Pass as `MaterialApp.localizationsDelegates`.
+const List<LocalizationsDelegate<dynamic>> kTextFreeLocalizations = [
+  _Delegate(),
+];

mcp/README.md

@@ -10,6 +10,12 @@ The server is one more sync node: it reuses `lib/cli` (`CliSession`,
 `todo-sync/notes/<node id>.json` plus `todo-sync/revs/<node id>`.
 Code: `lib/mcp/`, entrypoint `mcp/todo_mcp.dart`, tests `test/mcp/`.
 
+Output shapes: `list_tasks` and `search_tasks` print one tab-separated line per
+task (`id8 status priority repo title created_by`); `get_task` prints
+`key: value` lines (including `created_by`) then `---` and the text.
+`created_by` is `claude` for notes filed through `add_task` or the CLI and
+`kuhy` for everything else (a missing value reads as `kuhy`).
+
 | What | Where |
 |---|---|
 | Firebase seed (read once) | `~/.config/todo-mcp/firebase_auth.json` |

pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: android_file_picker
-      sha256: "868183c959e754e915954d8074c20cfa4cfdb4684b35ecc08378437be1a542d8"
+      sha256: "04c1306eda42c23ecbf449c909f4fa05c5e66fc48cf5f994d8d08b9d45e5396b"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   archive:
     dependency: transitive
     description:
@@ -109,11 +109,20 @@ packages:
     dependency: "direct main"
     description:
       path: crdt_sync_dart
-      ref: "crdt_sync_dart-v0.12.1"
-      resolved-ref: "6641d85f0550ca60433fc8e0d13a3dafdbb664d6"
+      ref: "crdt_sync_dart-v0.14.0"
+      resolved-ref: "84343aec2dd07c38cba40690c3b5f2c84ae9cdf6"
       url: "https://github.com/kuhyx/utils"
     source: git
-    version: "0.12.1"
+    version: "0.14.0"
+  crdt_sync_flutter:
+    dependency: "direct main"
+    description:
+      path: crdt_sync_flutter
+      ref: "crdt_sync_flutter-v0.8.0"
+      resolved-ref: e5990c9c15761934110f955529bc1d68479b06ff
+      url: "https://github.com/kuhyx/utils"
+    source: git
+    version: "0.8.0"
   cross_file:
     dependency: transitive
     description:
@@ -130,6 +139,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.8"
+  cryptography:
+    dependency: transitive
+    description:
+      name: cryptography
+      sha256: "3eda3029d34ec9095a27a198ac9785630fe525c0eb6a49f3d575272f8e792ef0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.9.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -142,11 +159,11 @@ packages:
     dependency: transitive
     description:
       path: data_transfer_flutter
-      ref: "data_transfer_flutter-v0.2.1"
-      resolved-ref: d4fca83c9f2ed33b3315cd838b9ca532ae8e559c
+      ref: "data_transfer_flutter-v0.2.2"
+      resolved-ref: eef7af4c86837ee82891493587ff3456297e5dea
       url: "https://github.com/kuhyx/utils"
     source: git
-    version: "0.2.1"
+    version: "0.2.2"
   dbus:
     dependency: transitive
     description:
@@ -208,10 +225,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: c64036857780d7125f011d543f89eedcb5df61da473668bace4eee9ab875284d
+      sha256: "079dc46b753abbddb7f77cd87e6ed9ecc62902580707514568321bdf8e050a86"
       url: "https://pub.dev"
     source: hosted
-    version: "13.3.2"
+    version: "13.3.3"
   file_picker_darwin:
     dependency: transitive
     description:
@@ -224,10 +241,10 @@ packages:
     dependency: transitive
     description:
       name: file_picker_linux
-      sha256: c6562fc7d426db2fb85ea66fe2627953d2709932df5584ceaacf0aa5e39cf4da
+      sha256: "9215ee8c672508cdd9a325202669f849e1baac883658626b3abed5d7777e6a4b"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.4"
   file_picker_platform_interface:
     dependency: transitive
     description:
@@ -240,10 +257,10 @@ packages:
     dependency: transitive
     description:
       name: file_picker_web
-      sha256: a2288008280aabe371aff029466b3405e60838e0a1d714767488c59b926c8b8c
+      sha256: "50749a6da2984fc29609e102ad4d80fd1d07e6895150f8e4922086167d9d45d8"
       url: "https://pub.dev"
     source: hosted
-    version: "4.2.0"
+    version: "4.2.1"
   file_selector:
     dependency: "direct main"
     description:
@@ -399,11 +416,11 @@ packages:
     dependency: "direct main"
     description:
       path: github_device_auth
-      ref: "github_device_auth-v0.3.2"
-      resolved-ref: "4ccaba1bb3e495ef72d70c6a7e7d7ec98d755792"
+      ref: "github_device_auth-v0.4.0"
+      resolved-ref: "3084080d744c348a217727e26a6be838e7d5a4ff"
       url: "https://github.com/kuhyx/utils"
     source: git
-    version: "0.3.2"
+    version: "0.4.0"
   glob:
     dependency: transitive
     description:
@@ -449,10 +466,10 @@ packages:
     dependency: "direct main"
     description:
       name: idb_shim
-      sha256: "60965b556624f7018ec26205283e32670bc78c6fe1388d4b90bdfe6b2311b87b"
+      sha256: "507d8f3154fa4e41165941c5aa8509c6bf155bb30f76ba25a00d1e7ba1dd64c9"
       url: "https://pub.dev"
     source: hosted
-    version: "2.11.2"
+    version: "2.11.3"
   image:
     dependency: "direct main"
     description:
@@ -833,10 +850,10 @@ packages:
     dependency: transitive
     description:
       name: sembast
-      sha256: "35775a26edbdf0d891bab304929a712e103c9d9a6e2fb5ebbd8437bb3139615a"
+      sha256: "4f71f8c95105918fa207065429c913f38d0fb05fec9f3a745bbf4c113f5d482b"
       url: "https://pub.dev"
     source: hosted
-    version: "3.10.0"
+    version: "3.10.1"
   share_plus:
     dependency: "direct main"
     description:
@@ -934,10 +951,10 @@ packages:
     dependency: "direct main"
     description:
       name: sqflite_common_ffi
-      sha256: "119d730460264a1f11f414d9eaa43fb686789357e81ce35f9e8ccb66ddd040e4"
+      sha256: "9aad7a63bb8de6fe4c1e5367e8dcd8dfc89d491f44a526edf8e58a5a1fb1feed"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.5"
+    version: "2.4.7"
   sqflite_common_ffi_web:
     dependency: transitive
     description:
@@ -1006,11 +1023,11 @@ packages:
     dependency: "direct main"
     description:
       path: sync_settings_ui
-      ref: "sync_settings_ui-v0.6.2"
-      resolved-ref: "95cd3731ede686114353d32ae6c286ad1694b488"
+      ref: "sync_settings_ui-v0.7.2"
+      resolved-ref: "4567e7ca3042e683befdf6697ace1c8be9c829fc"
       url: "https://github.com/kuhyx/utils"
     source: git
-    version: "0.6.2"
+    version: "0.7.2"
   synchronized:
     dependency: transitive
     description:
@@ -1159,10 +1176,10 @@ packages:
     dependency: transitive
     description:
       name: windows_file_picker
-      sha256: "18452aa293de3b6961c6d05b0e71b4be7bb90c67635abdd3aa5c4e75dd875072"
+      sha256: cd1be37ada0abcfaa55bddb7410e8515844e35cd77669c35d9a28a15722299d8
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.65+1
+version: 1.0.86+1
 
 environment:
   sdk: ^3.12.2
@@ -33,8 +33,13 @@ dependencies:
   crdt_sync:
     git:
       url: https://github.com/kuhyx/utils
-      ref: crdt_sync_dart-v0.12.1
+      ref: crdt_sync_dart-v0.14.0
       path: crdt_sync_dart
+  crdt_sync_flutter:
+    git:
+      url: https://github.com/kuhyx/utils
+      ref: crdt_sync_flutter-v0.8.0
+      path: crdt_sync_flutter
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
@@ -47,7 +52,7 @@ dependencies:
       url: https://github.com/kuhyx/utils
       ref: design_system-v0.3.1
       path: design_system
-  file_picker: 13.3.2
+  file_picker: 13.3.3
   file_selector: 1.1.0
   flutter:
     sdk: flutter
@@ -59,7 +64,7 @@ dependencies:
   github_device_auth:
     git:
       url: https://github.com/kuhyx/utils
-      ref: github_device_auth-v0.3.2
+      ref: github_device_auth-v0.4.0
       path: github_device_auth
   # One-tap Google ID token via the framework AccountManager chooser (FOSS,
   # no Play Services sign-in SDK). Used by the sync backend in lib/sync/.
@@ -69,7 +74,7 @@ dependencies:
       ref: google_account_token-v0.1.0
       path: google_account_token
   http: 1.6.0
-  idb_shim: 2.11.2
+  idb_shim: 2.11.3
   # Re-encodes attached images (resize, EXIF strip) in pure Dart, so the
   # phone and the desktop wrapper share one code path.
   image: 4.12.0
@@ -85,7 +90,7 @@ dependencies:
   path_provider: 2.1.6
   share_plus: 13.3.1
   shared_preferences: 2.5.6
-  sqflite_common_ffi: 2.4.5
+  sqflite_common_ffi: 2.4.7
   # Retained only to read the legacy on-device DB during the one-time
   # migration in NoteRepository.open; remove once all devices are migrated.
   sqlite_crdt: 3.0.4
@@ -97,7 +102,7 @@ dependencies:
   sync_settings_ui:
     git:
       url: https://github.com/kuhyx/utils
-      ref: sync_settings_ui-v0.6.2
+      ref: sync_settings_ui-v0.7.2
       path: sync_settings_ui
   url_launcher: 6.3.3
   uuid: 4.6.0

scripts/deploy.sh

@@ -0,0 +1,183 @@
+#!/bin/bash
+
+# ============================================================================
+# Deploy todo everywhere it runs, then prove each one is live.
+#
+#   scripts/deploy.sh                 # all targets: mcp desktop phone
+#   scripts/deploy.sh mcp desktop     # only the named targets
+#
+# Targets (each has its own health check; any failure makes the exit non-zero,
+# but the remaining targets still deploy so one unplugged phone does not leave
+# the desktop on old code):
+#   mcp      frozen binary + todo-mcp.service (mcp/install.sh), restart, then a
+#            real initialize + list_tasks against :8735 (mcp/verify_mcp.py).
+#   desktop  web build + pacman package todo-flutter (install_arch.sh); health
+#            = installed package and bundled web version.json match pubspec.
+#   phone    release APK via phone_deploy.sh (adb install -r only; it has no
+#            uninstall / pm clear path); health = versionName on the Pixel
+#            matches pubspec and the app process is running.
+#
+# Idempotent: desktop and phone skip the build when the installed version
+# already equals pubspec's (every commit bumps the patch version, so an equal
+# version means equal code); the MCP binary is cheap and always rebuilt.
+#
+# Nothing live runs from ~/src/todo (the MCP is a frozen binary, the desktop
+# app lives in /opt/todo), so this deploys the checkout it sits in and never
+# pulls kuhy's working tree.
+# ============================================================================
+
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+readonly ROOT
+readonly SERIAL="${ADB_SERIAL:-23181JEGR08034}"
+readonly APP_ID="dev.kuhy.todo"
+readonly MCP_UNIT="todo-mcp.service"
+readonly MCP_URL="http://127.0.0.1:8735/mcp"
+readonly MCP_TOKEN="${HOME}/.config/todo-mcp-client/token"
+readonly PHONE_DEPLOY="${HOME}/.claude/scripts/phone_deploy.sh"
+readonly CAPPED="${HOME}/.claude/scripts/capped.sh"
+readonly WEB_VERSION_JSON="/opt/todo/web/version.json"
+readonly KEY_PROPS="$ROOT/android/key.properties"
+readonly SHARED_KEY_PROPS="${HOME}/.android/release/key.properties"
+
+# systemd units and Ship do not source ~/.zshenv; phone_deploy needs the SDK
+# for its apksigner check.
+export ANDROID_HOME="${ANDROID_HOME:-${HOME}/sdk/foss-android-sdk}"
+export ANDROID_SDK_ROOT="${ANDROID_SDK_ROOT:-$ANDROID_HOME}"
+
+FAILED=()
+
+say() { echo "[deploy:$1] $2"; }
+fail() {
+    echo "[deploy:$1] FAIL: $2" >&2
+    FAILED+=("$1")
+}
+
+# pubspec `version: 1.0.77+1` -> `1.0.77` (the +build part is CI's).
+pubspec_version() {
+    sed -n 's/^version:[[:space:]]*\([^+[:space:]]*\).*/\1/p' "$ROOT/pubspec.yaml"
+}
+
+# Builds run under the shared resource cap when it exists on this machine.
+heavy() {
+    if [[ -x "$CAPPED" ]]; then
+        CAP_MEM=4G CAP_CPU_PCT=20 "$CAPPED" "$@"
+    else
+        "$@"
+    fi
+}
+
+mcp_pid() { systemctl --user show -p MainPID --value "$MCP_UNIT" 2>/dev/null || echo 0; }
+
+deploy_mcp() {
+    local old_pid new_pid out
+    old_pid="$(mcp_pid)"
+    heavy "$ROOT/mcp/install.sh" || { fail mcp "mcp/install.sh failed"; return; }
+    # install.sh only restarts a running unit; make sure it is enabled + up.
+    systemctl --user enable --now "$MCP_UNIT" >/dev/null 2>&1 ||
+        { fail mcp "cannot start $MCP_UNIT"; return; }
+    systemctl --user is-active --quiet "$MCP_UNIT" ||
+        { fail mcp "$MCP_UNIT not active"; return; }
+    new_pid="$(mcp_pid)"
+    if [[ "$new_pid" == 0 || "$new_pid" == "$old_pid" ]]; then
+        fail mcp "$MCP_UNIT was not restarted (pid $old_pid -> $new_pid)"
+        return
+    fi
+    [[ -s "$MCP_TOKEN" ]] || { fail mcp "no client token at $MCP_TOKEN"; return; }
+    out="$(python3 "$ROOT/mcp/verify_mcp.py" "$MCP_URL" \
+        --token-file "$MCP_TOKEN" --wait 20 2>&1)" ||
+        { fail mcp "live check: $out"; return; }
+    say mcp "ok: pid $new_pid, ${out//$'\n'/, }"
+}
+
+desktop_versions_match() {
+    local want="$1" pkg web
+    pkg="$(pacman -Q todo-flutter 2>/dev/null | awk '{print $2}')"
+    web="$(sed -n 's/.*"version":"\([^"]*\)".*/\1/p' "$WEB_VERSION_JSON" 2>/dev/null)"
+    [[ "${pkg%-*}" == "$want" && "$web" == "$want" ]]
+}
+
+deploy_desktop() {
+    local want
+    want="$(pubspec_version)"
+    if desktop_versions_match "$want"; then
+        say desktop "ok: todo-flutter $want already installed"
+        return
+    fi
+    sudo -n true 2>/dev/null ||
+        { fail desktop "sudo needs a password; run: ! $ROOT/install_arch.sh"; return; }
+    heavy "$ROOT/install_arch.sh" || { fail desktop "install_arch.sh failed"; return; }
+    if desktop_versions_match "$want"; then
+        say desktop "ok: todo-flutter $want installed"
+    else
+        fail desktop "installed version is not $want ($(pacman -Q todo-flutter 2>&1))"
+    fi
+}
+
+phone_version() {
+    adb -s "$SERIAL" shell dumpsys package "$APP_ID" 2>/dev/null |
+        sed -n 's/^[[:space:]]*versionName=\([^[:space:]]*\).*/\1/p' | head -n 1
+}
+
+phone_health() {
+    local want="$1" got
+    got="$(phone_version)"
+    [[ "$got" == "$want" ]] || { fail phone "versionName on phone is '$got', want $want"; return; }
+    adb -s "$SERIAL" shell pidof "$APP_ID" >/dev/null 2>&1 ||
+        adb -s "$SERIAL" shell monkey -p "$APP_ID" -c android.intent.category.LAUNCHER 1 >/dev/null 2>&1 || true
+    sleep 2
+    adb -s "$SERIAL" shell pidof "$APP_ID" >/dev/null 2>&1 ||
+        { fail phone "$APP_ID is installed but not running"; return; }
+    say phone "ok: $APP_ID $want running on $SERIAL"
+}
+
+deploy_phone() {
+    local want rc=0
+    want="$(pubspec_version)"
+    if [[ "$(adb -s "$SERIAL" get-state 2>/dev/null)" != device ]]; then
+        fail phone "phone unreachable: $SERIAL not attached (plug it in, enable USB debugging)"
+        return
+    fi
+    if [[ "$(phone_version)" == "$want" ]]; then
+        say phone "already at $want, skipping build"
+    else
+        # A fresh checkout has no (gitignored) key.properties; without it the
+        # build signs with the debug key and cannot install over a CI build.
+        [[ -f "$KEY_PROPS" || ! -f "$SHARED_KEY_PROPS" ]] ||
+            install -m 600 "$SHARED_KEY_PROPS" "$KEY_PROPS"
+        # Outside a Claude session each phone_lease call would name its own
+        # pid as owner, so phone_deploy's launch step blocked on the lease its
+        # own install step took (exit 35). One owner for the whole run.
+        # Exit 48 = load too high right now; wait it out (up to 15 min).
+        local tries=0
+        while :; do
+            rc=0
+            PHONE_LEASE_OWNER="${PHONE_LEASE_OWNER:-deploy:$$}" ADB_SERIAL="$SERIAL" \
+                heavy "$PHONE_DEPLOY" "$ROOT" --release || rc=$?
+            ((rc == 48 && ++tries <= 30)) || break
+            say phone "machine busy, retrying in 30 s ($tries/30)"
+            sleep 30
+        done
+        ((rc == 0)) || { fail phone "phone_deploy.sh exited $rc (see its exit-code table)"; return; }
+    fi
+    phone_health "$want"
+}
+
+main() {
+    local targets=("$@") t
+    ((${#targets[@]})) || targets=(mcp desktop phone)
+    for t in "${targets[@]}"; do
+        case "$t" in
+            mcp | desktop | phone) "deploy_$t" ;;
+            *) echo "usage: $0 [mcp] [desktop] [phone]" >&2; exit 2 ;;
+        esac
+    done
+    if ((${#FAILED[@]})); then
+        echo "[deploy] FAILED: ${FAILED[*]}" >&2
+        exit 1
+    fi
+    echo "[deploy] all healthy: ${targets[*]} at $(pubspec_version)"
+}
+
+main "$@"

test/account_token_test.dart

@@ -47,8 +47,9 @@ void main() {
     expect(pubspec, contains('google_account_token-v0.1.0'));
     expect(pubspec, isNot(contains('google_sign_in')));
     expect(
-      File('android/app/src/main/kotlin/dev/kuhy/todo/AccountTokenChannel.kt')
-          .existsSync(),
+      File(
+        'android/app/src/main/kotlin/dev/kuhy/todo/AccountTokenChannel.kt',
+      ).existsSync(),
       isFalse,
     );
     expect(File('lib/sync/account_token.dart').existsSync(), isFalse);

test/analytics_event_test.dart

@@ -95,10 +95,7 @@ void main() {
       const service = AnalyticsService(nodeId: 'device-a');
       for (var i = 0; i < AnalyticsService.maxBufferedEvents + 5; i++) {
         await service.logEvent(
-          AnalyticsEvent(
-            name: 'event_$i',
-            timestamp: DateTime.now(),
-          ),
+          AnalyticsEvent(name: 'event_$i', timestamp: DateTime.now()),
         );
       }
 

test/analytics_flush_test.dart

@@ -135,42 +135,39 @@ void main() {
       expect((remaining.single as Map)['name'], 'mid_flush_event');
     });
 
-    test(
-      'restores the claimed batch ahead of events logged mid-flush on '
-      'failure',
-      () async {
-        // The HTTP handler runs mid-`putFileText`, strictly after flush()
-        // has already claimed (cleared) the buffer, so writing here is a
-        // genuine race rather than something that could instead land before
-        // or after `flush()` depending on scheduling.
-        final client = _fakeClient((_) async {
-          final prefs = await SharedPreferences.getInstance();
-          await prefs.setString(
-            'analytics.buffer',
-            jsonEncode([
-              AnalyticsEvent(
-                name: 'mid_flush_event',
-                timestamp: DateTime(2026),
-              ).toJson(),
-            ]),
-          );
-          return http.Response('error', 500);
-        });
-        const service = AnalyticsService(nodeId: 'device-a');
-        await service.logEvent(
-          AnalyticsEvent(name: 'app_open', timestamp: DateTime(2026)),
-        );
-
-        await service.flush(client);
-
+    test('restores the claimed batch ahead of events logged mid-flush on '
+        'failure', () async {
+      // The HTTP handler runs mid-`putFileText`, strictly after flush()
+      // has already claimed (cleared) the buffer, so writing here is a
+      // genuine race rather than something that could instead land before
+      // or after `flush()` depending on scheduling.
+      final client = _fakeClient((_) async {
         final prefs = await SharedPreferences.getInstance();
-        final remaining =
-            jsonDecode(prefs.getString('analytics.buffer')!) as List;
-        expect(remaining, hasLength(2));
-        expect((remaining[0] as Map)['name'], 'app_open');
-        expect((remaining[1] as Map)['name'], 'mid_flush_event');
-      },
-    );
+        await prefs.setString(
+          'analytics.buffer',
+          jsonEncode([
+            AnalyticsEvent(
+              name: 'mid_flush_event',
+              timestamp: DateTime(2026),
+            ).toJson(),
+          ]),
+        );
+        return http.Response('error', 500);
+      });
+      const service = AnalyticsService(nodeId: 'device-a');
+      await service.logEvent(
+        AnalyticsEvent(name: 'app_open', timestamp: DateTime(2026)),
+      );
+
+      await service.flush(client);
+
+      final prefs = await SharedPreferences.getInstance();
+      final remaining =
+          jsonDecode(prefs.getString('analytics.buffer')!) as List;
+      expect(remaining, hasLength(2));
+      expect((remaining[0] as Map)['name'], 'app_open');
+      expect((remaining[1] as Map)['name'], 'mid_flush_event');
+    });
 
     test(
       'a RemoteSyncError from an expired session restores the buffer',

test/app_settings_test.dart

@@ -91,9 +91,7 @@ void main() {
     });
 
     test('swallows a push failure and keeps the local write', () async {
-      final client = _fakeClient(
-        (_) async => http.Response('error', 500),
-      );
+      final client = _fakeClient((_) async => http.Response('error', 500));
       const initial = AppSettings(advancedMode: false);
 
       final updated = await initial.withAdvancedMode(
@@ -107,22 +105,19 @@ void main() {
       expect(reloaded.advancedMode, isTrue);
     });
 
-    test(
-      'swallows a FirebaseAuthError (expired session) and keeps the local '
-      'write',
-      () async {
-        const initial = AppSettings(advancedMode: false);
+    test('swallows a FirebaseAuthError (expired session) and keeps the local '
+        'write', () async {
+      const initial = AppSettings(advancedMode: false);
 
-        final updated = await initial.withAdvancedMode(
-          value: true,
-          client: _authFailingClient(),
-        );
+      final updated = await initial.withAdvancedMode(
+        value: true,
+        client: _authFailingClient(),
+      );
 
-        expect(updated.advancedMode, isTrue);
-        final reloaded = await AppSettings.load();
-        expect(reloaded.advancedMode, isTrue);
-      },
-    );
+      expect(updated.advancedMode, isTrue);
+      final reloaded = await AppSettings.load();
+      expect(reloaded.advancedMode, isTrue);
+    });
   });
 
   group('reconcileWithRemote', () {
@@ -220,9 +215,7 @@ void main() {
       () async {
         const initial = AppSettings(advancedMode: false);
 
-        final result = await initial.reconcileWithRemote(
-          _authFailingClient(),
-        );
+        final result = await initial.reconcileWithRemote(_authFailingClient());
 
         expect(identical(result, initial), isTrue);
       },

test/capture_screen_advanced_test.dart

@@ -20,60 +20,59 @@ import 'fake_note_repository.dart';
 import 'fake_secure_storage.dart';
 
 import 'capture_screen_harness.dart';
+import 'e2e_github_header.dart';
+import 'text_free_guard.dart';
 
 void main() {
-  testWidgets(
-    'auto-sync adopts a newer advancedMode value from Firebase',
-    (tester) async {
-      final remoteTime = DateTime(2026, 6);
-      final firebase = FirebaseRestClient(
-        databaseUrl: 'https://x-rtdb.europe-west1.firebasedatabase.app',
-        auth: FirebaseTokenProvider(
-          apiKey: 'AIzaKey',
-          store: InMemoryCredentialStore(
-            FirebaseCredentials(
-              idToken: 'id',
-              refreshToken: 'refresh',
-              expiresAt: DateTime.now().add(const Duration(hours: 1)),
-            ),
+  testWidgets('auto-sync adopts a newer advancedMode value from Firebase', (
+    tester,
+  ) async {
+    final remoteTime = DateTime(2026, 6);
+    final firebase = FirebaseRestClient(
+      databaseUrl: 'https://x-rtdb.europe-west1.firebasedatabase.app',
+      auth: FirebaseTokenProvider(
+        apiKey: 'AIzaKey',
+        store: InMemoryCredentialStore(
+          FirebaseCredentials(
+            idToken: 'id',
+            refreshToken: 'refresh',
+            expiresAt: DateTime.now().add(const Duration(hours: 1)),
           ),
         ),
-        httpClient: MockClient((request) async {
-          if (request.url.path == '/settings/advancedMode.json') {
-            return http.Response(
-              '{"value": "true", '
-              '"updatedAtMillis": "${remoteTime.millisecondsSinceEpoch}"}',
-              200,
-            );
-          }
-          if (request.method == 'PUT') return http.Response(request.body, 200);
-          return http.Response('null', 200);
-        }),
-      );
-      final appSettings = ValueNotifier(
-        AppSettings(
-          advancedMode: false,
-          // Older than remoteTime, and non-null, so the reconciliation
-          // guard's `currentAt != null && !reconciledAt.isAfter(currentAt)`
-          // check actually evaluates both operands.
-          advancedModeUpdatedAt: remoteTime.subtract(
-            const Duration(days: 1),
-          ),
-        ),
-      );
+      ),
+      httpClient: e2eMock((request) async {
+        if (request.url.path == '/settings/advancedMode.json') {
+          return http.Response(
+            '{"value": "true", '
+            '"updatedAtMillis": "${remoteTime.millisecondsSinceEpoch}"}',
+            200,
+          );
+        }
+        if (request.method == 'PUT') return http.Response(request.body, 200);
+        return http.Response('null', 200);
+      }),
+    );
+    final appSettings = ValueNotifier(
+      AppSettings(
+        advancedMode: false,
+        // Older than remoteTime, and non-null, so the reconciliation
+        // guard's `currentAt != null && !reconciledAt.isAfter(currentAt)`
+        // check actually evaluates both operands.
+        advancedModeUpdatedAt: remoteTime.subtract(const Duration(days: 1)),
+      ),
+    );
 
-      await pumpCapture(
-        tester,
-        prefs: configuredPrefs,
-        firebaseFactory: () async => firebase,
-        appSettings: appSettings,
-      );
-      await tester.pump(); // settings load → auto-sync (pull) …
-      await tester.pump(); // … then push, then reconcile
+    await pumpCapture(
+      tester,
+      prefs: configuredPrefs,
+      firebaseFactory: () async => firebase,
+      appSettings: appSettings,
+    );
+    await tester.pump(); // settings load → auto-sync (pull) …
+    await tester.pump(); // … then push, then reconcile
 
-      expect(appSettings.value.advancedMode, isTrue);
-    },
-  );
+    expect(appSettings.value.advancedMode, isTrue);
+  });
 
   testWidgets('logs app_open when analytics is injected', (tester) async {
     const analytics = AnalyticsService(nodeId: 'device-a');
@@ -140,7 +139,7 @@ void main() {
     // Capture must never be interrupted by a snackbar…
     expect(find.byType(SnackBar), findsNothing);
     // …but the failure is no longer swallowed: the status line shows it.
-    expect(find.textContaining('Sync failed at'), findsOneWidget);
-    expect(find.textContaining('offline'), findsOneWidget);
+    expect(spoken('Sync failed at'), findsOneWidget);
+    expect(spoken('offline'), findsOneWidget);
   });
 }

test/capture_screen_created_by_test.dart

@@ -0,0 +1,21 @@
+// A note typed into the app is stamped created_by kuhy.
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'capture_screen_harness.dart';
+
+void main() {
+  testWidgets('a captured note is stamped kuhy and keeps it on edit', (
+    tester,
+  ) async {
+    final repo = await pumpCapture(tester);
+    await tester.enterText(find.byType(TextField).first, 'First line');
+    await tester.pump();
+    await tester.enterText(find.byType(TextField).first, 'First line, more');
+    await tester.pump();
+
+    final saved = (await repo.listNotes()).single;
+    expect(saved.text, 'First line, more');
+    expect(saved.createdBy, 'kuhy');
+  });
+}

test/capture_screen_editing_test.dart

@@ -20,6 +20,7 @@ import 'fake_note_repository.dart';
 import 'fake_secure_storage.dart';
 
 import 'capture_screen_harness.dart';
+import 'text_free_guard.dart';
 
 void main() {
   testWidgets('defaults to Raw, with Guided available via the entry wizard', (
@@ -29,18 +30,18 @@ void main() {
 
     // Defaults to Raw: a single text field, no note persisted yet.
     expect(find.byType(TextField), findsOneWidget);
-    expect(find.text('Guided'), findsOneWidget);
+    expect(find.bySemanticsLabel('Guided'), findsOneWidget);
     expect(find.text('0'), findsOneWidget);
 
     // Tapping Guided on the empty draft opens the priority+template wizard
     // rather than jumping straight into the stepper.
-    await tester.tap(find.text('Guided'));
+    await tester.tap(find.bySemanticsLabel('Guided'));
     await tester.pump();
-    expect(find.text('Step 1 of 2'), findsOneWidget);
+    expect(find.bySemanticsLabel('Step 1 of 2'), findsOneWidget);
 
-    await tester.tap(find.text('Next'));
+    await tester.tap(find.bySemanticsLabel('Next'));
     await tester.pump();
-    await tester.tap(find.text('Start'));
+    await tester.tap(find.bySemanticsLabel('Start'));
     await tester.pump();
 
     // Now on step 1 of the full-screen step page.
@@ -49,13 +50,13 @@ void main() {
       find.text('1 / ${NoteTemplate.llmDesignSpec.sections.length}'),
       findsOneWidget,
     );
-    expect(find.textContaining('imperative'), findsOneWidget); // title helper
+    expect(spoken('imperative'), findsOneWidget); // title helper
   });
 
   testWidgets('saving the untouched template creates no note', (tester) async {
     final repo = await pumpCapture(tester);
 
-    await tester.tap(find.byTooltip('New note'));
+    await tester.tap(find.bySemanticsLabel('New note'));
     await tester.pump();
 
     expect(await repo.listNotes(), isEmpty);
@@ -83,7 +84,7 @@ void main() {
 
     await tester.enterText(find.byType(TextField).first, 'A real idea');
     await tester.pump();
-    await tester.tap(find.byTooltip('New note'));
+    await tester.tap(find.bySemanticsLabel('New note'));
     await tester.pump();
 
     expect(await repo.listNotes(), hasLength(1));
@@ -98,15 +99,16 @@ void main() {
   ) async {
     await pumpCapture(tester); // empty prefs → no token → not configured
 
-    await tester.tap(find.byTooltip('Sync'));
+    await tester.tap(find.bySemanticsLabel('Sync'));
     await tester.pump(); // settings load + snackbar
     await tester.pump();
+    await tester.pump(const Duration(milliseconds: 500)); // snack fades in
 
     // The behaviour that matters is the routing, not the wording: an
     // unconfigured device is sent to settings to connect a backend. Asserting
     // on the snackbar text tied this to one phrasing, and the snackbar is
     // gone by the time settings has pushed anyway.
-    expect(find.textContaining('Connect Firebase'), findsWidgets);
+    expect(spoken('Connect Firebase'), findsWidgets);
   });
 
   testWidgets('the notes-list button navigates to the list screen', (
@@ -114,11 +116,11 @@ void main() {
   ) async {
     await pumpCapture(tester);
 
-    await tester.tap(find.byTooltip('Notes'));
+    await tester.tap(find.bySemanticsLabel('Notes'));
     await tester.pump();
     await tester.pump(const Duration(milliseconds: 300)); // route transition
 
-    expect(find.text('Notes'), findsOneWidget); // list screen app bar title
+    expect(find.byIcon(Icons.note), findsOneWidget); // list screen title
   });
 
   testWidgets('changing the priority dropdown updates the saved note', (
@@ -134,7 +136,7 @@ void main() {
     );
     await tester.pump();
     await tester.pump(const Duration(milliseconds: 400)); // menu open
-    await tester.tap(find.text('High').last);
+    await tester.tap(find.bySemanticsLabel('High').last);
     await tester.pump();
 
     expect((await repo.listNotes()).single.priority, Priority.high);
@@ -153,7 +155,7 @@ void main() {
     );
     await tester.pump();
     await tester.pump(const Duration(milliseconds: 400)); // menu open
-    await tester.tap(find.text('In progress').last);
+    await tester.tap(find.bySemanticsLabel('In progress').last);
     await tester.pump();
 
     expect((await repo.listNotes()).single.status, Status.inProgress);

test/capture_screen_harness.dart

@@ -28,8 +28,10 @@ import 'package:todo/ui/attachment_picking.dart';
 import 'package:todo/ui/capture_screen.dart';
 import 'package:todo/ui/github_mirror_screen.dart';
 import 'package:todo/ui/settings_screen.dart';
+import 'package:todo/ui/text_free_localizations.dart';
 
 import 'fake_note_repository.dart';
+import 'e2e_github_header.dart';
 import 'fake_secure_storage.dart';
 
 // A real CRDT DB schedules sqflite timers that never drain under the
@@ -73,6 +75,8 @@ Future<FakeNoteRepository> pumpCapture(
         debounce: Duration.zero,
       );
   final app = MaterialApp(
+    // As in main.dart: Material's own button tooltips are blanked.
+    localizationsDelegates: kTextFreeLocalizations,
     home: CaptureScreen(
       repository: repo,
       appSettings:
@@ -105,7 +109,7 @@ const configuredPrefs = {
 // A MockClient that records request methods and answers the sync flow:
 // repo-exists GET (not /contents/) → 200, the (empty) log listing → 404,
 // and the device's own PUT → 200.
-MockClient recordingMock(List<String> methods) => MockClient((req) async {
+MockClient recordingMock(List<String> methods) => e2eMock((req) async {
   methods.add(req.method);
   if (req.method == 'PUT') return http.Response('{}', 200);
   if (!req.url.path.contains('/contents/')) return http.Response('{}', 200);

test/capture_screen_lifecycle_test.dart

@@ -20,6 +20,7 @@ import 'fake_note_repository.dart';
 import 'fake_secure_storage.dart';
 
 import 'capture_screen_harness.dart';
+import 'text_free_guard.dart';
 
 void main() {
   testWidgets(
@@ -35,8 +36,8 @@ void main() {
       await tester.pump();
 
       // Only a failure is worth surfacing; a routine success is silent.
-      expect(find.textContaining('Synced at'), findsNothing);
-      expect(find.textContaining('merged 0 device(s)'), findsNothing);
+      expect(spoken('Synced at'), findsNothing);
+      expect(spoken('merged 0 device(s)'), findsNothing);
     },
   );
 
@@ -53,8 +54,8 @@ void main() {
     );
     await tester.pump();
 
-    expect(find.textContaining('Sync failed at 12:00:00'), findsOneWidget);
-    expect(find.textContaining('rate limited'), findsOneWidget);
+    expect(spoken('Sync failed at 12:00:00'), findsOneWidget);
+    expect(spoken('rate limited'), findsOneWidget);
   });
 
   testWidgets('losing focus triggers a debounced auto-sync', (tester) async {

test/capture_screen_sync_test.dart

@@ -17,9 +17,11 @@ import 'package:todo/ui/github_mirror_screen.dart';
 import 'package:todo/ui/settings_screen.dart';
 
 import 'fake_note_repository.dart';
+import 'e2e_github_header.dart';
 import 'fake_secure_storage.dart';
 
 import 'capture_screen_harness.dart';
+import 'text_free_guard.dart';
 
 void main() {
   testWidgets('Sync with a configured token runs the sync service', (
@@ -28,25 +30,24 @@ void main() {
     // Empty remote directory → the service has nothing to merge and pushes
     // this device's own log (PUT). The bare repo GET (not /contents/) returns
     // 200 so crdt_sync's client treats the 404 dir as "empty", not missing.
-    final mock = MockClient((req) async {
+    final mock = e2eMock((req) async {
       if (req.method == 'PUT') return http.Response('{}', 200);
       if (!req.url.path.contains('/contents/')) return http.Response('{}', 200);
       return http.Response('', 404);
     });
     await pumpCapture(tester, prefs: configuredPrefs, httpClient: mock);
 
-    await tester.tap(find.byTooltip('Sync'));
+    await tester.tap(find.bySemanticsLabel('Sync'));
     await tester.pump(); // setState(_syncing = true)
     await tester.pump(); // service runs, snackbar scheduled
     await tester.pump(); // snackbar builds
+    await tester.pump(const Duration(milliseconds: 500)); // snack fades in
 
     // No firebaseFactory was injected, so this runs over GitHub alone --
     // the status line must say so rather than reading identically to a
     // Firebase-connected sync.
     expect(
-      find.textContaining(
-        'Synced: GitHub-only (Firebase not connected) — merged 0 device',
-      ),
+      spoken('Synced: GitHub-only (Firebase not connected) — merged 0 device'),
       findsOneWidget,
     );
   });
@@ -55,24 +56,25 @@ void main() {
     final mock = MockClient((_) async => throw Exception('offline'));
     await pumpCapture(tester, prefs: configuredPrefs, httpClient: mock);
 
-    await tester.tap(find.byTooltip('Sync'));
+    await tester.tap(find.bySemanticsLabel('Sync'));
     await tester.pump();
     await tester.pump();
     await tester.pump();
+    await tester.pump(const Duration(milliseconds: 500)); // snack fades in
 
     // 'Sync failed:' is the snackbar; the status line says 'Sync failed at'.
-    expect(find.textContaining('Sync failed:'), findsOneWidget);
-    expect(find.textContaining('Sync failed at'), findsOneWidget);
+    expect(spoken('Sync failed:'), findsOneWidget);
+    expect(spoken('Sync failed at'), findsOneWidget);
   });
 
   testWidgets('manual sync reports peer files it could not decode', (
     tester,
   ) async {
     // One peer file exists but holds garbage → merged 0, skipped 1.
-    final mock = MockClient((req) async {
+    final mock = e2eMock((req) async {
       if (req.method == 'PUT') return http.Response('{}', 200);
       if (!req.url.path.contains('/contents/')) return http.Response('{}', 200);
-      if (req.url.path.endsWith('/todo-sync/notes')) {
+      if (req.url.path.endsWith('/todo-sync/notes-e2e')) {
         return http.Response('[{"name": "bad.json"}]', 200);
       }
       if (req.url.path.endsWith('/bad.json')) {
@@ -85,13 +87,14 @@ void main() {
     });
     await pumpCapture(tester, prefs: configuredPrefs, httpClient: mock);
 
-    await tester.tap(find.byTooltip('Sync'));
+    await tester.tap(find.bySemanticsLabel('Sync'));
     await tester.pump();
     await tester.pump();
     await tester.pump();
+    await tester.pump(const Duration(milliseconds: 500)); // snack fades in
 
     expect(
-      find.textContaining('skipped 1 unreadable file(s)'),
+      spoken('skipped 1 unreadable file(s)'),
       findsWidgets, // snackbar and status line both call it out
     );
   });
@@ -101,7 +104,7 @@ void main() {
   ) async {
     await pumpCapture(tester);
 
-    await tester.tap(find.byTooltip('Settings'));
+    await tester.tap(find.bySemanticsLabel('Settings'));
     await tester.pumpAndSettle(); // route transition
     expect(find.byType(SettingsScreen), findsOneWidget); // settings is up
 
@@ -112,25 +115,25 @@ void main() {
     // without popping a result at all, so a stale in-memory value would be
     // wrong there too). This exercises that reload-after-return path, then
     // Back returns to capture.
-    await tester.tap(find.text('Advanced sync (GitHub)'));
+    await tester.tap(find.byIcon(Icons.cloud_sync));
     await tester.pumpAndSettle(); // route transition
     expect(find.byType(GitHubMirrorScreen), findsOneWidget);
 
-    await tester.tap(find.text('Save'));
+    await tester.tap(find.bySemanticsLabel('Save'));
     await tester.pumpAndSettle(); // save + pop transition back to Settings
     expect(find.byType(SettingsScreen), findsOneWidget);
 
-    await tester.pageBack();
+    await tester.tap(find.byType(BackButton)); // no 'Back' tooltip to find
     await tester.pumpAndSettle(); // pop transition back to capture
 
     expect(find.byType(SettingsScreen), findsNothing); // back on capture
-    expect(find.byTooltip('Settings'), findsOneWidget);
+    expect(find.bySemanticsLabel('Settings'), findsOneWidget);
   });
 
   // A MockClient that records request methods and answers the sync flow:
   // repo-exists GET (not /contents/) → 200, the (empty) log listing → 404,
   // and the device's own PUT → 200.
-  MockClient recordingMock(List<String> methods) => MockClient((req) async {
+  MockClient recordingMock(List<String> methods) => e2eMock((req) async {
     methods.add(req.method);
     if (req.method == 'PUT') return http.Response('{}', 200);
     if (!req.url.path.contains('/contents/')) return http.Response('{}', 200);
@@ -148,42 +151,36 @@ void main() {
       await tester.pump();
 
       // The editor's own template/mode chrome is gone.
-      expect(find.text('Guided'), findsNothing);
-      expect(find.text('Template'), findsNothing);
+      expect(find.bySemanticsLabel('Guided'), findsNothing);
+      expect(find.bySemanticsLabel('Template'), findsNothing);
       // The capture screen's priority/status row is gone.
-      expect(find.text('Priority'), findsNothing);
-      expect(find.text('Status'), findsNothing);
+      expect(find.bySemanticsLabel('Priority'), findsNothing);
+      expect(find.bySemanticsLabel('Status'), findsNothing);
       // Routine status chatter is gone; only a badge count remains.
-      expect(find.textContaining('Autosaves as you type'), findsNothing);
+      expect(spoken('Autosaves as you type'), findsNothing);
       expect(find.text('1'), findsOneWidget);
       // The note still persisted normally underneath the simplified UI.
       expect(find.text('A plain idea'), findsOneWidget);
     },
   );
 
-  testWidgets(
-    'draft text survives an advancedMode toggle mid-typing',
-    (tester) async {
-      final appSettings = ValueNotifier(
-        const AppSettings(advancedMode: true),
-      );
-      await pumpCapture(tester, appSettings: appSettings);
+  testWidgets('draft text survives an advancedMode toggle mid-typing', (
+    tester,
+  ) async {
+    final appSettings = ValueNotifier(const AppSettings(advancedMode: true));
+    await pumpCapture(tester, appSettings: appSettings);
 
-      await tester.enterText(
-        find.byType(TextField).first,
-        'my important idea',
-      );
-      await tester.pump();
+    await tester.enterText(find.byType(TextField).first, 'my important idea');
+    await tester.pump();
 
-      // NoteForm's metadata row is conditionally present, so toggling
-      // advancedMode changes the editor's position beneath it — a key one
-      // level too shallow doesn't survive that reposition and Flutter
-      // remounts the editor with an empty draft, losing the typing.
-      appSettings.value = const AppSettings(advancedMode: false);
-      await tester.pump();
+    // NoteForm's metadata row is conditionally present, so toggling
+    // advancedMode changes the editor's position beneath it — a key one
+    // level too shallow doesn't survive that reposition and Flutter
+    // remounts the editor with an empty draft, losing the typing.
+    appSettings.value = const AppSettings(advancedMode: false);
+    await tester.pump();
 
-      final field = tester.widget<TextField>(find.byType(TextField).first);
-      expect(field.controller?.text, contains('my important idea'));
-    },
-  );
+    final field = tester.widget<TextField>(find.byType(TextField).first);
+    expect(field.controller?.text, contains('my important idea'));
+  });
 }

test/cli/cli_created_by_test.dart

@@ -0,0 +1,85 @@
+// created_by through the CLI: stamping, output, and the backfill command.
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+
+import 'cli_harness.dart';
+
+void main() {
+  late CliHarness h;
+  setUp(() => h = CliHarness());
+  tearDown(() => h.dispose());
+
+  test('a CLI add is stamped claude, repo task or idea', () async {
+    final idea = await h.add('Plain idea');
+    final task = await h.add('Fix gate', ['--repo', 'kuhyx/todo']);
+    for (final id in [idea, task]) {
+      expect(await h.run(['--get', id, '--data-dir', h.dir('b')]), 0);
+      expect(h.out.toString(), contains('created_by: claude'));
+    }
+    expect(await h.run(['--list']), 0);
+    expect(
+      h.out.toString().trim().split('\n'),
+      everyElement(endsWith('\tclaude')),
+    );
+  });
+
+  test('a --new-note add is stamped claude', () async {
+    final id = await h.add('Own note', ['--repo', 'kuhyx/todo', '--new-note']);
+    expect(await h.run(['--get', id, '--data-dir', h.dir('b')]), 0);
+    expect(h.out.toString(), contains('created_by: claude'));
+  });
+
+  test('a peer note without created_by reads as kuhy', () async {
+    h.seedPeer([fixtureNote('peer-note-1', 'From the phone')]);
+    expect(await h.run(['--get', 'peer-note-1']), 0);
+    expect(h.out.toString(), contains('created_by: kuhy'));
+    expect(await h.run(['--list']), 0);
+    expect(h.out.toString(), endsWith('From the phone\tkuhy\n'));
+  });
+
+  group('--backfill-created-by', () {
+    void seed() {
+      final mcp = Directory('${h.env['XDG_DATA_HOME']}/todo-mcp')
+        ..createSync(recursive: true);
+      File('${mcp.path}/node_id').writeAsStringSync('mcp-node\n');
+      h.seedPeer([
+        fixtureNote('mcp-note-0001', 'Make a text-free', repo: 'kuhyx/a'),
+      ], node: 'mcp-node');
+      h.seedPeer([fixtureNote('idea-note-0001', 'My idea')], node: 'phone');
+    }
+
+    test('--dry-run lists the plan and writes nothing', () async {
+      seed();
+      expect(await h.run(['--backfill-created-by', '--dry-run']), 0);
+      final lines = h.out.toString().trim().split('\n');
+      expect(lines, contains('mcp-note\tclaude\tMake a text-free'));
+      expect(lines, contains('idea-not\tkuhy\tMy idea'));
+      expect(lines.last, 'dry run: claude 1, kuhy 1');
+      expect(h.db.methods, isNot(contains('PUT')), reason: 'nothing pushed');
+    });
+
+    test('a real run sets it once, pushes it, and is then a no-op', () async {
+      seed();
+      expect(await h.run(['--backfill-created-by']), 0);
+      expect(h.out.toString().trim().split('\n').last, 'set: claude 1, kuhy 1');
+      expect(
+        await h.run(['--get', 'mcp-note-0001', '--data-dir', h.dir('b')]),
+        0,
+      );
+      expect(h.out.toString(), contains('created_by: claude'));
+      expect(
+        await h.run(['--get', 'idea-note-0001', '--data-dir', h.dir('b')]),
+        0,
+      );
+      expect(h.out.toString(), contains('created_by: kuhy'));
+      expect(await h.run(['--backfill-created-by']), 0);
+      expect(h.out.toString().trim(), 'set: claude 0, kuhy 0');
+    });
+
+    test('--dry-run is refused without the backfill flag', () async {
+      expect(await h.run(['--dry-run']), 2);
+      expect(h.err.toString(), contains('--dry-run only applies'));
+    });
+  });
+}

test/cli/cli_harness.dart

@@ -19,6 +19,9 @@ class CliHarness {
     writeSeedCredentials(
       tmp,
     ).copySync('${home.path}/.config/todo/firebase_auth.json');
+    File(
+      '${tmp.path}/e2e_passphrase',
+    ).copySync('${home.path}/.config/todo/e2e_passphrase');
     env = {'HOME': home.path, 'XDG_DATA_HOME': '${tmp.path}/xdg'};
   }
 
@@ -32,7 +35,11 @@ class CliHarness {
 
   String dir(String name) => '${tmp.path}/$name';
 
-  Future<int> run(List<String> argv, {SessionOpener? opener}) async {
+  Future<int> run(
+    List<String> argv, {
+    SessionOpener? opener,
+    String stdin = '',
+  }) async {
     out.clear();
     err.clear();
     return runCli(
@@ -40,7 +47,7 @@ class CliHarness {
       env: env,
       out: out,
       err: err,
-      readStdin: () async => '',
+      readStdin: () async => stdin,
       open:
           opener ?? (d, {required seedCredentials}) => open(d, seedCredentials),
     );
@@ -60,10 +67,11 @@ class CliHarness {
     return out.toString().trim();
   }
 
-  /// Publishes [notes] as another device's log.
-  void seedPeer(List<Note> notes) {
-    db.files['todo-sync/notes/peer~2Ejson'] = logToJson({
-      for (final n in notes) n.id: NoteRepository.recordAtNoteTime(n, 'peer'),
+  /// Publishes [notes] as device [node]'s log.
+  void seedPeer(List<Note> notes, {String node = 'peer'}) {
+    resetE2eCopyMemo();
+    db.files['todo-sync/notes/$node~2Ejson'] = logToJson({
+      for (final n in notes) n.id: NoteRepository.recordAtNoteTime(n, node),
     });
   }
 }

test/cli/cli_runner_test.dart

@@ -22,6 +22,9 @@ void main() {
     writeSeedCredentials(
       tmp,
     ).copySync('${home.path}/.config/todo/firebase_auth.json');
+    File(
+      '${tmp.path}/e2e_passphrase',
+    ).copySync('${home.path}/.config/todo/e2e_passphrase');
     env = {'HOME': home.path, 'XDG_DATA_HOME': '${tmp.path}/xdg'};
     out = StringBuffer();
     err = StringBuffer();
@@ -86,7 +89,10 @@ void main() {
     test('pushes an ordinary CRDT log and prints the new id', () async {
       final id = await add('a', 'Title\n\nbody', ['--priority', 'high']);
       expect(id, matches(RegExp(r'^[0-9a-f-]{36}$')));
-      expect(db.files.keys.where((k) => k.contains('notes/')), hasLength(1));
+      expect(
+        db.files.keys.where((k) => k.contains('notes-e2e/')),
+        hasLength(1),
+      );
       expect(err.toString(), isEmpty);
     });
 
@@ -121,7 +127,7 @@ void main() {
       expect(await run(['--list', '--data-dir', dir('b')]), 0);
       expect(
         out.toString().trim(),
-        '${id.substring(0, 8)}\tin_progress\thigh\t-\tTitle',
+        '${id.substring(0, 8)}\tin_progress\thigh\t-\tTitle\tclaude',
       );
 
       expect(await run(['--get', id, '--data-dir', dir('b')]), 0);

test/cli/cli_session_test.dart

@@ -117,8 +117,8 @@ void main() {
       final first = await session.sync(push: true);
       expect(first.pushed, isTrue);
       final node = session.repository.nodeId;
-      expect(db.files.keys, contains('todo-sync/notes/$node~2Ejson'));
-      expect(db.files.keys, contains('todo-sync/revs/$node'));
+      expect(db.files.keys, contains('todo-sync/notes-e2e/$node~2Ejson'));
+      expect(db.files.keys, contains('todo-sync/revs-e2e/$node'));
       expect(
         File('${tmp.path}/push/${CliSession.syncStateFileName}').existsSync(),
         isTrue,

test/cli/cli_set_text_test.dart

@@ -0,0 +1,83 @@
+// --set-text: replace a note's whole text, keeping every other field.
+import 'package:flutter_test/flutter_test.dart';
+import 'package:todo/cli/cli_args.dart';
+import 'package:todo/cli/cli_mode.dart';
+import 'package:todo/cli/cli_session.dart';
+
+import 'cli_harness.dart';
+import 'scripted_session.dart';
+
+void main() {
+  late CliHarness h;
+  setUp(() => h = CliHarness());
+  tearDown(() => h.dispose());
+
+  test('--set-text replaces the text and keeps repo and status', () async {
+    final id = await h.add('Old title\nold body', ['--repo', 'kuhyx/todo']);
+    expect(await h.run(['--set-status', id, 'in_progress']), 0);
+    expect(
+      await h.run([
+        '--set-text',
+        id.substring(0, 8),
+        '--text',
+        'New title\nnew body',
+        '--data-dir',
+        h.dir('a'),
+      ]),
+      0,
+    );
+    expect(h.out.toString().trim(), '$id\ttext');
+    expect(await h.run(['--get', id, '--data-dir', h.dir('b')]), 0);
+    expect(
+      h.out.toString(),
+      allOf(
+        contains('New title\nnew body'),
+        isNot(contains('old body')),
+        contains('repo: kuhyx/todo'),
+        contains('in_progress'),
+      ),
+    );
+  });
+
+  test('--set-text reads stdin when --text is absent', () async {
+    final id = await h.add('Old');
+    expect(await h.run(['--set-text', id], stdin: 'From stdin'), 0);
+    expect(await h.run(['--get', id, '--data-dir', h.dir('b')]), 0);
+    expect(h.out.toString(), contains('From stdin'));
+  });
+
+  test('--set-text refuses empty text and changes nothing', () async {
+    final id = await h.add('Keep me');
+    expect(await h.run(['--set-text', id, '--text', '  ']), 2);
+    expect(h.err.toString(), contains('empty note'));
+    expect(await h.run(['--get', id]), 0);
+    expect(h.out.toString(), contains('Keep me'));
+  });
+
+  test('--set-text on a missing id exits 1', () async {
+    expect(await h.run(['--set-text', 'ffffffff', '--text', 'x']), 1);
+    expect(h.err.toString(), contains('no live note with id ffffffff'));
+  });
+
+  test('--set-text fails when the push reports nothing published', () async {
+    Future<CliSession> opener(String d, {required String seedCredentials}) =>
+        ScriptedSession.create(h.db.client, [true, false], noteId: 'stuck');
+    expect(
+      await h.run(['--set-text', 'stuck', '--text', 'x'], opener: opener),
+      1,
+    );
+    expect(h.err.toString(), contains('text change saved locally'));
+  });
+
+  test('parse: --set-text takes an id and allows --text', () {
+    final args = CliArgs.parse(['--set-text', 'abc', '--text', 'T']);
+    expect(args.mode, CliMode.setText);
+    expect(args.id, 'abc');
+    expect(args.text, 'T');
+    expect(() => CliArgs.parse(['--set-text']), throwsA(isA<UsageError>()));
+    expect(
+      () => CliArgs.parse(['--set-text', 'a', '--repo', 'kuhyx/todo']),
+      throwsA(isA<UsageError>()),
+    );
+  });
+}

test/cli/cli_tasks_test.dart

@@ -41,7 +41,7 @@ void main() {
     expect(await h.run(['--list', '--repo', 'kuhyx/todo']), 0);
     expect(
       h.out.toString(),
-      '${todo.substring(0, 8)}\ttodo\tmedium\tkuhyx/todo\ttodo todos\n',
+      '${todo.substring(0, 8)}\ttodo\tmedium\tkuhyx/todo\ttodo todos\tclaude\n',
     );
     expect(await h.run(['--list', '--status', 'done']), 0);
     expect(h.out.toString(), isEmpty);

test/cli/fake_rtdb.dart

@@ -8,6 +8,7 @@ library;
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:crdt_sync/crdt_sync.dart' show resetE2eCopyMemo;
 import 'package:http/http.dart' as http;
 import 'package:http/testing.dart' as http_testing;
 
@@ -64,6 +65,10 @@ class FakeRtdb {
 
 /// Writes a Firebase session that does not expire during a test run.
 File writeSeedCredentials(Directory dir, {String name = 'seed.json'}) {
+  // A fresh fake database: the one-time copy must run again for it.
+  resetE2eCopyMemo();
+  // The CLI reads its crdt-sync passphrase from beside the seed file.
+  File('${dir.path}/e2e_passphrase').writeAsStringSync('test-passphrase');
   return File('${dir.path}/$name')..writeAsStringSync(
     jsonEncode({
       'id_token': 'seed-id-token',

test/cli/note_lookup_test.dart

@@ -65,12 +65,15 @@ void main() {
     );
   });
 
-  test('listLine: 8-char id, status, priority, repo, title', () {
+  test('listLine: 8-char id, status, priority, repo, title, author', () {
     expect(
       listLine(notes[2].copyWith(status: Status.inProgress)),
-      '12345678\tin_progress\tmedium\t-\tFirst',
+      '12345678\tin_progress\tmedium\t-\tFirst\tkuhy',
+    );
+    expect(
+      listLine(notes[4]),
+      '99999999\ttodo\tmedium\tkuhyx/todo\tOnly\tkuhy',
     );
-    expect(listLine(notes[4]), '99999999\ttodo\tmedium\tkuhyx/todo\tOnly');
     expect(listLine(fixtureNote('abc', 'Short')), startsWith('abc\t'));
   });
 }

test/confirm_delete_test.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:todo/ui/confirm_delete.dart';
+
+/// Opens the dialog and returns a getter for its eventual answer.
+Future<bool? Function()> _open(WidgetTester tester) async {
+  bool? answer;
+  await tester.pumpWidget(
+    MaterialApp(
+      home: Builder(
+        builder: (context) => Scaffold(
+          body: TextButton(
+            onPressed: () async => answer = await confirmDeleteNote(context),
+            child: const SizedBox.square(dimension: 40),
+          ),
+        ),
+      ),
+    ),
+  );
+  await tester.tap(find.byType(TextButton));
+  await tester.pumpAndSettle();
+  return () => answer;
+}
+
+void main() {
+  testWidgets('the delete glyph answers yes', (tester) async {
+    final answer = await _open(tester);
+    expect(find.bySemanticsLabel('Delete note?'), findsOneWidget);
+    await tester.tap(find.byKey(const ValueKey('confirm-delete')));
+    await tester.pumpAndSettle();
+    expect(answer(), isTrue);
+  });
+
+  testWidgets('cancel is autofocused, so Return keeps the note', (
+    tester,
+  ) async {
+    final answer = await _open(tester);
+    await tester.sendKeyEvent(LogicalKeyboardKey.enter);
+    await tester.pumpAndSettle();
+    expect(answer(), isFalse);
+  });
+
+  testWidgets('Escape answers no', (tester) async {
+    final answer = await _open(tester);
+    await tester.sendKeyEvent(LogicalKeyboardKey.escape);
+    await tester.pumpAndSettle();
+    expect(answer(), isFalse);
+  });
+
+  testWidgets('tapping the barrier answers no', (tester) async {
+    final answer = await _open(tester);
+    await tester.tapAt(const Offset(5, 5));
+    await tester.pumpAndSettle();
+    expect(answer(), isFalse);
+  });
+}

test/e2e_github_header.dart

@@ -0,0 +1,35 @@
+/// A GitHub stand-in that persists the end-to-end encryption header, which
+/// the sync service writes and re-reads; every other request goes to [inner].
+library;
+
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:http/testing.dart';
+
+/// Wraps [inner] so `…/e2e` PUTs are stored and served back on GET.
+MockClient e2eMock(Future<http.Response> Function(http.Request) inner) {
+  String? header;
+  return MockClient((request) async {
+    if (request.url.path.endsWith('/e2e.json')) {
+      // Firebase REST: the value is a JSON-encoded string.
+      if (request.method == 'PUT') {
+        header = jsonDecode(request.body) as String;
+        return http.Response(request.body, 200);
+      }
+      return http.Response(jsonEncode(header), 200);
+    }
+    if (!request.url.path.endsWith('/e2e')) return inner(request);
+    if (request.method == 'PUT') {
+      final body = jsonDecode(request.body) as Map<String, dynamic>;
+      header = utf8.decode(base64.decode(body['content'] as String));
+      return http.Response(jsonEncode({'content': {}, 'sha': 'h'}), 200);
+    }
+    final text = header;
+    if (text == null) return http.Response('', 404);
+    return http.Response(
+      jsonEncode({'content': base64.encode(utf8.encode(text)), 'sha': 'h'}),
+      200,
+    );
+  });
+}

test/fake_note_repository.dart

@@ -29,6 +29,11 @@ class FakeNoteRepository implements NoteRepository {
   NoteSort? lastSort;
   NoteFilter? lastFilter;
 
+  /// Calls to [upsert] and to the one-write [bulkUpdate], so a bulk action
+  /// can be shown to be one call rather than one write per note.
+  int upsertCalls = 0;
+  int bulkCalls = 0;
+
   /// Emits the current snapshot to a new subscriber first (so late-binding
   /// [StreamBuilder]s get the seed), then forwards subsequent changes.
   Stream<List<Note>> _snapshots() async* {
@@ -46,12 +51,37 @@ class FakeNoteRepository implements NoteRepository {
 
   @override
   Future<void> upsert(Note note) async {
+    upsertCalls++;
     _notes
       ..removeWhere((n) => n.id == note.id)
       ..add(note);
     _emit();
   }
 
+  @override
+  Future<void> bulkUpdate(
+    Set<String> ids, {
+    Priority? priority,
+    Status? status,
+  }) async {
+    bulkCalls++;
+    for (final (i, n) in _notes.indexed.toList()) {
+      if (ids.contains(n.id)) {
+        _notes[i] = n.copyWith(priority: priority, status: status);
+      }
+    }
+    _emit();
+  }
+
+  @override
+  Future<void> saveReplacing(Note note, Iterable<String> removed) async {
+    final gone = {...removed, note.id};
+    _notes
+      ..removeWhere((n) => gone.contains(n.id))
+      ..add(note);
+    _emit();
+  }
+
   @override
   Future<void> delete(String id) async {
     _notes.removeWhere((n) => n.id == id);
@@ -83,7 +113,9 @@ class FakeNoteRepository implements NoteRepository {
   Future<List<Note>> listNotes({
     NoteSort sort = NoteSort.modifiedDesc,
     NoteFilter filter = const NoteFilter(),
-  }) async => List.unmodifiable(_notes);
+  }) async => List.unmodifiable(
+    applyFilter ? _notes.where((n) => matchesFilter(n, filter)) : _notes,
+  );
 
   @override
   Stream<List<Note>> watchNotes({
@@ -104,6 +136,12 @@ class FakeNoteRepository implements NoteRepository {
   @override
   Stream<int> watchCount() => _snapshots().map((n) => n.length);
 
+  @override
+  Future<Map<String, String>> backfillCreatedBy(
+    Set<String> claudeNodes, {
+    bool dryRun = false,
+  }) async => {};
+
   @override
   String get nodeId => 'fake-node';