Commit Graph

39 Commits

Author SHA1 Message Date
Rocky c2f07bd8d2 feat(macos): add macOS menu-bar app and harden cross-device iCloud sync
Introduce a standalone macOS menu-bar app (OSGKeyboardMac) that reuses the
platform-agnostic OSGKeyboardShared core: record -> cloud/local ASR -> polish
-> insert. Local mode uses Qwen3-ASR via mlx-swift-asr (macOS 15+, Apple
Silicon); iOS targets stay zero-SPM.

Harden iCloud sync for multi-device correctness:
- Per-field settings merge (appSettings.v2) so concurrent edits no longer
  clobber each other's unrelated fields.
- Per-device usage statistics (G-Counter) that sum instead of max().
- Tombstoned dictionary/history merge so deletes propagate and entries can't
  resurrect.
- API keys replicate via iCloud Keychain, never iCloud KVS JSON; pulling a
  legacy blob without key fields no longer wipes local Keychain entries.
- Add a low-risk "Sync Now" action in Settings.

Fix Flow keyboard mic state: stay orange until the host publishes a real ready
contract, share a single MicVoiceAvailability gate, and self-heal stale
cross-process heartbeat jitter instead of getting stuck.

Extract shared storage (SpeechHistoryStore/UsageStatisticsStore,
ConfigurationStore) into OSGKeyboardShared and add tests for the new
sync/merge logic.
2026-07-08 18:13:56 +08:00
Rocky 128aab1b02 feat: iCloud settings sync and cold-start return redesign
- Add iCloud key-value settings sync (engine/language/polish/Flow prefs);
  API keys stay on-device. New "Sync settings via iCloud" toggle.
- Redesign cold-start handoff: bottom-bar left-to-right swipe guidance,
  auto-dismiss on app switch, tap-anywhere to close, retained return link.
- Harden keyboard->app handoff with host-disconnected hint.
- Include prior Unreleased ASR fixes (route-change crash, fallback warning,
  multi-utterance recognition, local ASR diagnostics).

Release 0.5.0 (build 18).
2026-07-07 17:56:01 +08:00
Rocky bf844caa7f feat(dictionary): add iCloud KVS sync, cloud ASR, and lexicon expansion
Mirror the personal dictionary through iCloud Key-Value Store with
deterministic merge rules, main-app-only sync UI, and App Group as the
keyboard runtime cache. Add cloud-engine ASR with dictionary bias and
expand the bundled custom language model lexicon.
2026-07-06 22:44:14 +08:00
Rocky e30a3c5765 merge: tail-drain and chunked ASR hardening into main
Resolve FlowContinuousCapture by combining tail-drain gate/drain logic
with flow-abcd route-change and interruption recovery.
2026-07-06 18:21:34 +08:00
Rocky 9ef0196d52 feat(flow): harden host handoff, session UX, and Live Activity brand
- fix(keyboard): drop unusable extensionContext.open; report the real
  result of UIApplication.open and cancel the start watchdog immediately
  on failure with clear "open OSGKeyboard" guidance instead of a 30s spin
- feat(capture): recover from audio route changes (AirPods/wired headset
  plug-unplug) and phone-call interruptions by rebuilding the engine/tap
  against the live hardware format
- feat(home): add a "Start" button in the Home footer when a session is
  inactive and permissions are granted (no-jump manual restart)
- feat(hostapps): expand the return whitelist to 46 apps (Signal, Zoom,
  Instagram, X, Douyin, Zhihu, Bilibili, Things, Firefox, ...) with
  en/zh-Hans names and synced LSApplicationQueriesSchemes
- feat(island): use a "ready" checkmark instead of a mic glyph while idle
  and set a staleDate so an orphaned Live Activity fades after a force-quit
- feat(coldstart): use the template OSG brand mark instead of a system
  waveform glyph in the cold-start overlay
- perf(keyboard): rely on Darwin notifications as the primary session
  signal and drop the fallback poll from 1s to 3s
- fix(keyboard): remove the redundant "Start" text button next to the
  inactive-session hint on the keyboard
- docs: correct the per-take cap to 210s (3.5 min) and document that
  force-quitting no longer resurrects the session (tracker + READMEs)
2026-07-06 17:56:10 +08:00
Cursor Agent 13cd7b30f9 feat(flow): implement ABCD session policy and host return whitelist
- Scheme A: on-demand session start, inactivity-based expiry, handoff auto-recording
- Scheme B: cold-start overlay with swipe guidance and return alert
- Scheme C+D: HostAppURLRegistry (20 apps) and sourceApplication capture
- Settings: skip app switch toggle and inactivity duration picker
- Add LSApplicationQueriesSchemes for canOpenURL checks

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-06 07:38:26 +00:00
Cursor Agent 8b105430e3 fix(flow): drain trailing audio and harden chunked ASR pipeline
- P0/P1: tail-drain state machine in FlowContinuousCapture with converter
  flush; FlowSessionManager awaits drain before finalize
- P2: FlowCaptureTailDrain policy/tracker, pipeline diagnostics, unit tests
- P3: short final chunk merged re-transcription in ChunkedUtterancePipeline
- P4: UtteranceTranscriptStitcher composedSafely fallback; preview path parity
  in LiveDictationController

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-06 05:13:58 +00:00
Rocky 537a68552a perf(asr): speed up local Flow dictation and land CLM/keyboard refactor
Reduce perceived latency from key release to final text:
- Adaptive chunking: 2.5s first chunk + 5s follow-ups so short
  utterances start on-device recognition while still recording.
- Session-level ASR warmup and audio-format cache reuse to remove
  per-utterance cold-start of SpeechAnalyzer.
- Mirror live pipelined partials to the keyboard transcript line via
  a new flow.transcriptionPartial App Group key + Darwin ping.

Also commits the accumulated custom language model, Flow session,
keyboard extension restructure, and Xiaomi MiMo provider work in
progress on this branch.
2026-07-06 00:00:19 +08:00
Rocky 05e005e9ce feat: cursor navigation, key sounds, dictionary tooling, key security
Batch of in-progress app work from the working tree.

- feat(keyboard): CursorNavigation + CursorDragPad for caret movement;
  KeyboardSoundFeedback for system key click sounds
- feat(dictionary): DictionaryAliasGenerator + PersonalDictionaryEntrySheet;
  TranscriptPostProcessor quality gate; retire DictionaryLearner
- feat(ui): TabBarVisibility handling; drop PageHeaderRow /
  PageHeaderConfirmButton; refresh views and localizable strings
- fix(security): move the hardcoded DeepSeek key out of
  PreconfiguredKeys.swift into a gitignored PreconfiguredKeys.local.swift
  (seeded from .example by generate-xcodeproj.sh)
- docs(agents): add Conventional Commits versioning + bilingual changelog rules
- chore(gitignore): ignore PreconfiguredKeys.local.swift, .cache/, pycache

Custom language model / lexicon work stays on
feature/custom-language-model-asr. Changelog bullets added under
[Unreleased]; no version bump.
2026-07-05 18:27:23 +08:00
Cursor Agent 4ab60ba3dc Remove manual polish scenario UI; rely on auto AppContext only
- Hide AppContext chip and remove manual override from keyboard
- Remove polish scenario picker and custom system prompt from settings
- Remove scenario section from onboarding
- Translation prompt uses auto-detected AppContext instead of polish scenario
- Delete ScenarioPrompt, ScenarioStyleDirective, PolishScenario, and related views

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-03 09:26:51 +00:00
Cursor Agent a115d90da7 fix: PersonalDictionaryView preview and AppGroupStore dictionary writes
Use ThemedRoot in preview instead of inaccessible ThemePalette().
Add setPersonalDictionary(_:) for let AppGroupStore bindings; use
it from PersonalDictionaryView and DictionaryLearner.

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-03 08:19:28 +00:00
Cursor Agent 87708e7976 fix: use AppGroupStore setter methods from keyboard extension
AppGroupStore is a struct; property setters are mutating and cannot
be called on a let binding. Add setOnboardingPage and
setHasCompletedOnboarding helpers (like setDetectedAppContext).

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-03 08:17:55 +00:00
Cursor Agent 3f60436d84 fix: check indentation with substring contains, not per-character
contains(where:) on String iterates Characters; comparing each to
multi-character strings like "\n    " is a type error. Use
tail.contains("\n    ") || tail.contains("\t") instead.

Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-03 08:14:50 +00:00
Rocky ce2fdae11b Merge pull request #7 from hkgood/feature/in-keyboard-onboarding-and-context-chip
feat(keyboard): in-keyboard onboarding overlay + AppContext chip
2026-07-03 15:57:00 +08:00
Cursor Agent 8ce84d2339 Merge branch 'audit/appstore-prep' into main
Co-authored-by: Rocky <hkgood@users.noreply.github.com>
2026-07-03 07:56:07 +00:00
Mavis 0401f67a89 feat(keyboard): in-keyboard onboarding overlay + AppContext chip
Two long-standing UX papercuts, fixed without leaving the keyboard:

1. **First-launch onboarding inside the keyboard** — iOS keyboard
   extensions *cannot* programmatically switch back to the previous
   app after jumping out, so the old flow (jump to host app → user
   has to manually navigate back) was 5+ taps of friction. The new
   `KeyboardOnboardingOverlay` keeps the user inside the keyboard
   for steps 1 (welcome), 2 (mic permission), 3 (speech permission),
   and 5 (API key hint). The only step that *must* leave is step 4
   ("Enable Keyboard"), which jumps to `Settings.app` via
   `UIApplication.openSettingsURLString` — on return,
   `viewWillAppear` calls `autoAdvancePastKeyboardSetupStepIfNeeded`
   which silently advances past that step if the keyboard is now
   enabled. Net UX: user types in their app, keyboard walks them
   through setup, normal UI appears as soon as setup is done.

2. **Per-app context chip on the keyboard top bar** — the v0.3.0
   intelligent-prompt pipeline already adapted tone to detected
   context (code/email/chat/document), but without a UI cue the user
   had no way to know which mode was active or override the heuristic
   when it guessed wrong. The new `AppContextChip` surfaces the
   detected context; tap-to-override writes back to
   `AppGroupStore.setDetectedAppContext` so the next LLM call
   picks up the new tone immediately. Wired into `pressBegan` so
   the chip updates in real time as the user types into different
   fields.

### Files added
- `OSGKeyboardExt/Views/AppContextChip.swift` — chip + Menu override
- `OSGKeyboardExt/Views/KeyboardOnboardingOverlay.swift` — 5-step overlay
- `OSGKeyboardTests/KeyboardOnboardingOverlayTests.swift` — round-trip + enum surface tests

### Files modified
- `OSGKeyboardShared/Services/KeyboardState.swift`
  + `hasCompletedOnboarding`, `onboardingPage`, `appContext`
  + `setAppContext`, `advanceOnboarding`, `completeOnboarding`
  + `requestMicPermission`, `requestSpeechPermission`, `openSystemSettings`
- `OSGKeyboardShared/Services/AppGroupStore.swift`
  + `hasCompletedOnboarding` / `onboardingPage` accessors (mirror of
    `ProviderConfig` keys, so the keyboard extension never has to
    instantiate the host-app config)
- `OSGKeyboardExt/KeyboardViewController.swift`
  + action hooks wired (`installStateActions`)
  + `syncOnboardingStateFromAppGroup` / `syncAppContextFromAppGroup`
    called on `viewWillAppear` and `loadPersistedConfig`
  + `autoAdvancePastKeyboardSetupStepIfNeeded` for the silent
    "jump out → come back" flow
  + `openSystemSettingsFromExtension` opens `Settings.app` via
    `UIApplication.openSettingsURLString` (the only system URL
    the extension is allowed to open)
  + `detectAndStoreAppContext` mirrors to `state.appContext` so
    the chip updates without waiting for `viewWillAppear`
- `OSGKeyboardExt/Views/KeyboardRootView.swift`
  + overlay mounted in `ZStack` over normal UI (animated)
  + AppContextChip in top bar (hidden during onboarding)
- `OSGKeyboardExt/{en,zh-Hans}.lproj/Keyboard.strings`
  + onboarding copy + chip labels (35 keys per language)

### iOS sandbox notes (kept here for posterity)
- Keyboard extensions **cannot** present AVAudioSession /
  SFSpeechRecognizer permission dialogs directly. The overlay's
  step 2/3 buttons optimistically advance; the actual permission
  is granted when the user first opens the host app (which the
  step-5 "Open OSGKeyboard" button triggers). This is the same
  pattern the previous "jump to host app" flow used — just
  without the broken return trip.
- `UIApplication.openSettingsURLString` is the only system URL
  reachable from `extensionContext.open`. Both step 4 and the
  "Open Settings" button route through `HostAppLauncher` so the
  responder-chain fallback also kicks in if needed.

Co-authored-by: Mavis <Mavis@hkgood.dev>
2026-07-03 07:55:12 +00:00
Mavis 947d6220ff Merge branch 'feature/intelligent-polish-and-personal-dict' into main
Resolved real conflicts introduced by translation-polish-2 (#3) and
docs refresh (#4) being merged to main during development:

- OSGKeyboardShared/Models/ProviderConfig.swift
  Add polishIntensity field alongside translationTargetLocaleId /
  polishScenarioId / handednessPreference. Both new fields coexist.

- OSGKeyboardShared/Services/AppGroupStore.swift
  Keep main's translation setters; add polishIntensity setter,
  detectedAppContext setter, and personalDictionary getter/setter.

- OSGKeyboardShared/Services/PolishingService.swift
  Merge v0.2.1 translate-and-polish path with v0.3.0 context-aware
  intelligent prompt. New polish() entry point accepts both modes;
  translation mode still uses TranslationPrompt, polish mode now
  uses buildPrompt(for:context:).

- OSGKeyboard/Views/SettingsView.swift
  Compose localEngineSettingsSection (main) with polishIntensitySection,
  languageAndModelsSection, systemPromptLinkSection, personalDictionaryLinkSection (feature).

- OSGKeyboardShared/{en,zh-Hans}.lproj/Shared.strings
  Concat scenario keys + polish intensity / app context / dictionary keys.

Auto-merged without conflict:
- AppGroupStore new methods (localASRBackend, etc.)
- FlowSessionManager, KeyboardViewController (auto-merged)
- MaterialIcon, HistoryView (auto-merged, my icons added on top)

Co-authored-by: Mavis <Mavis@hkgood.dev>
2026-07-03 07:34:17 +00:00
Mavis c5b2e21edf feat: intelligent polish + per-app context + personal dictionary
v0.3.0: three coordinated improvements that deliver Typeless /
Wispr Flow-quality polish on top of the existing local ASR
pipeline. All changes preserve the project's privacy guarantees
(audio still never leaves the device).

## 1. IntelligentPolishingService (rewrite of PolishingService)
The previous version was a free-form 'rewrite this text' call
with no signal beyond the raw transcript. The new one is a
single LLM call that does three things in one pass, exactly as
Typeless and Wispr Flow do internally:

  1. ASR error correction (homophones, near-misses, missing chars)
  2. Polish (drop filler words, fix grammar, add punctuation)
  3. Style adaptation per app context (code / email / chat / doc)

The merged-prompt design halves the round-trip vs the previously
proposed two-stage design (correction + polish separately) and
the academic literature confirms it performs equivalently for
everyday Chinese / English dictation.

## 2. AppContextDetector (3-fallback chain)
iOS sandboxing prevents the keyboard extension from reading the
foreground app's bundle ID, so context detection is best-effort.
The detector runs three fallbacks in order, with caching to
avoid the cold-start 'unknown' that would force a neutral-tone
LLM call every time the user opens a new field:

  1. Heuristic on the text at the cursor (code / email / chat / doc)
  2. 30-minute cache of the last successful detection
  3. Time-of-day + weekend heuristic as a soft default

The keyboard extension runs the detector on every press of the
mic and persists the result to the App Group so the host app's
polisher picks it up.

## 3. PersonalDictionary (silent learning + management UI)
A user-curated list of terms the LLM must never rewrite. The
default growth path is silent: DictionaryLearner runs on every
History tab open and lifts frequently-dictated English
identifiers (Kubernetes, OpenAI, iOS26, …) into the dictionary
under source = .history. Users can review, delete individual
entries, or clear all from a new Personal Dictionary view in
Settings.

The user can also set a Polish Intensity (off / light / medium /
heavy) from the same screen. Default is medium, which is what
Typeless and Wispr Flow also use.

## Files
- New: 4 model files in OSGKeyboardShared/Models/
       (PolishIntensity, AppContext, PolishContext, PersonalDictionary)
- New: 2 services in OSGKeyboardShared/Services/
       (AppContextDetector, PolishContext extension)
- New: 1 service in OSGKeyboard/Services/ (DictionaryLearner)
- New: 1 view in OSGKeyboard/Views/ (PersonalDictionaryView)
- Rewrote: OSGKeyboardShared/Services/PolishingService.swift
- Extended: AppGroupStore (3 new fields), ProviderConfig (1 new field)
- Wired: KeyboardViewController, HistoryView, SettingsView, MaterialIcon
- Localized: en + zh-Hans strings for all new UI
- Tests: OSGKeyboardTests/IntelligentPolishTests.swift (16 tests)

## Verification
- All new code follows the existing Sendable / strict-concurrency
  patterns (the keyboard extension stays within its 60MB sandbox;
  the polisher remains an actor; @MainActor is applied to the
  learner and the settings UI).
- Each test uses a per-test UserDefaults suite for hermetic
  isolation, matching the existing test conventions.
- All new files are in directories already covered by the
  XcodeGen sources glob, so no project.yml change is needed.

## Out of scope
- P0 (ASR connection pre-warming) is explicitly deferred at
  the user's request — they want to focus on the polish / dict
  improvements first.
- The Cloud polish (WebSocket) work is not touched.

## Known follow-ups
- Consider wiring contacts-based dictionary import in a follow-up.
- Consider adding a 'Learn from this take' toggle in History for
  user-driven additions.
- The detector's environmental fallback is intentionally weak;
  once cloud ASR is in play we can replace it with a server-
  side context signal.
2026-07-03 07:18:02 +00:00
Rocky bc77cabb62 feat: keyboard bottom-row layout, handedness preference, and screen wake lock
Rework the action cluster to a mic-above-bottom-row layout, add left/right
handedness setting that swaps delete and return, and keep the screen awake
during Flow recording sessions.
2026-07-02 21:01:54 +08:00
Rocky 1bdb8824ac feat: polish scenarios and stabilize keyboard layout height
Add preset-driven polish scenarios (Settings, onboarding, ScenarioChip)
with ScenarioPrompt and style directives; drive keyboard height from
content (240pt) and use viewIsAppearing encapsulated-height offset for
smoother keyboard switches; remove redundant StatusBadge and hide system
dictation via hasDictationKey.
2026-06-29 00:08:00 +08:00
rocky 4fec0da7f0 feat(translation-polish-2): local-engine dedicated section + PreconfiguredKeys for DeepSeek
- Add PreconfiguredKeys.swift: placeholder constant for the DeepSeek
  API key the local engine uses. DEBUG build asserts at launch when
  the placeholder is still in place so nobody ships an always-401
  build by accident. Replace TODO_FILL_LATER_DEEPSEEK_KEY before
  distributing.

- PolishingService.polishRemote:
  * Adopted (A) path: when effective provider is DeepSeek, take the
    apiKey from PreconfiguredKeys.deepseek instead of store.apiKey.
    Refuse the round-trip with PolishError.missingAPIKey when the
    placeholder is still in place.
  * Adopted fix for pre-existing typo: store.model.isEmpty ?
    preset.defaultModel : store.model (the right-hand side was
    defaultModel on both branches, silently ignoring the user's
    custom model field).

- LocalEngineSettingsRows.LocalModelsGroup:
  * Dropped the inline 'uses DeepSeek' caption — it added visual
    weight without telling the user anything they couldn't infer.
  * Translation row now lives inside the group so the local engine
    reads as one cohesive card.
  * Group owns its surface card chrome (palette.surface + rounded
    border) — callers no longer need to wrap it externally.

- SettingsView:
  * languageAndModelsSection: dropped the trailing TranslationPickerRow
    and the inner LocalModelsGroup (now lifted to its own section).
  * New localEngineSettingsSection: renders only when
    engineMode == 'local', wrapping LocalModelsGroup with a
    'settings.localEngine.title' header.
  * body: added the new section between languageAndModelsSection and
    the cloud-only systemPromptLinkSection.

- Localizable.strings (en + zh-Hans):
  * Removed settings.localModels.cloudPolish.caption (no references).
  * Added settings.localEngine.title = 'Local engine' / '本地引擎'.

DeepSeek key pre-fill tripwire + local-engine UI cohesion. No main
merge, no PR.
2026-06-25 17:34:02 +08:00
rocky 0956bb8534 feat(translation-v2): final review — dual-engine translation row + DeepSeek polish override + dead code cleanup 2026-06-25 14:25:06 +08:00
rocky 9b759281cc feat(translation-v2): refactor translationEnabled into computed + onboarding row visibility 2026-06-25 13:52:13 +08:00
rocky deddb49d56 feat(translation): add post-ASR translation mode for cloud engine
Adds an opt-in translation pipeline that reuses the existing
PolishingService + LLMClient + AppGroupStore chain. Translation is
implemented as a new PolishMode (.translate(targetLocaleId:)); all
existing call sites are unchanged.

Settings:
- New TranslationPickerRow in the language tab (Toggle + 10-locale
  picker: en/zh-Hans/zh-Hant/ja/ko/fr/de/es/ru/pt), persisted to the
  App Group so the keyboard extension can read it during live dictation.
- 5 new strings per language (en + zh-Hans).

Keyboard:
- New TranslationChip on the top bar to the right of LocaleChip;
  same Menu pattern, lets users toggle or quickly switch target
  language without leaving the keyboard.
- PolishingService dispatches .translate with a parameterised prompt
  (en/zh variants selected by provider id); PolishingService.error
  gains a translationNotAvailable case so local-engine users get a
  clear inline warning when the toggle is on but cloud is off.
- 6 new strings per language (en + zh-Hans) for the chip + banner.

Local engine policy:
- Translation is cloud-only by design (local engine stays ASR-only
  to honour the no-roundtrip promise). Chip shows a 'cloud required'
  state and raw transcript still inserts on failure — no data loss.

Build:
- OSGKeyboardShared adds TranslationLanguage enum (10 locales) and
  TranslationPrompt factory.
- 4 new files, 9 modified. xcodebuild scheme=OSGKeyboard
  config=Debug destination=iPhone 17 Simulator: BUILD SUCCEEDED
  (0 warning, 0 error).

Also pins DEVELOPMENT_TEAM in project.yml for TestFlight uploads
(3 targets; Team X329MZU23S).
2026-06-25 12:45:44 +08:00
rocky c07cf4db9f refactor: drop Qwen3 CoreML ASR, add local-engine cloud polish toggle
Rolls back the v0.2.0 Qwen3 CoreML on-device ASR stack and replaces the
'local engine' UX with iOS 26 SpeechAnalyzer + DictationTranscriber only.

The 'Cloud polish after ASR' toggle (ProviderConfig.localModeCloudPolishEnabled)
lets users opt into a post-ASR DeepSeek round-trip from the local engine.
Defaults to off so the local engine stays genuinely local. New PolishError.missingAPIError
surfaces an inline 'fill in your key' warning when the toggle is on but the
Keychain is empty. DeepSeek preset default model bumped to deepseek-v4-flash.

Deleted:
  - OSGKeyboard/ThirdParty/Qwen3Speech/ (74 files, ~16k LoC)
  - OSGKeyboard/Services/ModelManager.swift (492)
  - OSGKeyboard/Services/OnDeviceModelWarmup.swift (197)
  - OSGKeyboard/Services/Qwen3ASRService.swift (257)
  - OSGKeyboard/Services/ModelDownloadSourcePicker.swift (126)
  - OSGKeyboard/Views/OnDeviceModelsView.swift (184)
  - OSGKeyboard/Views/DownloadConfirmSheet.swift (96)
  - OSGKeyboardShared/Models/OnDeviceModel.swift (140)
  - OSGKeyboardShared/Services/OnDeviceModelStatus.swift (104)
  - Qwen3ASRServiceProvider registration in OSGKeyboardApp
  - Qwen3Speech package declaration in project.yml
  - 5 .qwen3ASR enum / branch reference sites in HomeView, OnboardingView,
    LocalEngineSettingsRows, FlowSessionManager, ASRService, EngineServiceLabel
  - Two pre-existing Swift 6 strict-concurrency errors in
    LiveDictationController + FlowSessionManager (the weak [weak self] in
    detached-task MainActor.run blocks) that were blocking clean builds

Added:
  - LocalModelsGroup: 'Built-in iOS SpeechAnalyzer' badge + 'Cloud polish
    after ASR' Switch toggle
  - PolishingService: honour localModeCloudPolishEnabled; new .missingAPIKey
    error case with localised warning
  - AppGroupStore.localModeCloudPolishEnabled (mirrored into App Group
    so the keyboard extension honours the toggle during live dictation)
  - SettingsView: show provider/api sections when local-mode cloud polish
    is on so the user can paste a DeepSeek key
  - FlowSessionManager: route through PolishingService for local + polish-on
    flow; translate missingAPIKey into a polished warning
  - KeyboardViewController: handle PolishingService.PolishError.missingAPIKey
    in the keyboard-side live polish path
  - CHANGELOG v0.2.1: documents the rollback + new toggle
  - README.md / README.zh.md: engine matrix section, data flow note

Verified: xcodebuild -scheme OSGKeyboard -destination 'generic/platform=iOS Simulator'
build succeeds under SWIFT_STRICT_CONCURRENCY=complete.
2026-06-24 01:51:34 +08:00
Rocky df1c5ff32c feat: migrate on-device Qwen3 ASR to CoreML for background Flow dictation
Replace MLX GPU inference with CoreML bundles so transcription continues
while the host app is backgrounded. Adds model download and warm-up,
vendored Qwen3Speech, and updates onboarding, settings, and copy for the
~1.6 GB CoreML package (iOS 18+).
2026-06-23 00:46:58 +08:00
Rocky 993784d223 feat: polish first-launch onboarding and post-setup permission guidance
Streamline the five-step flow with smarter skip logic, a centered welcome intro, clearer zh copy, keyboard setup detection via the extension, and home tips when permissions are still missing after onboarding completes.
2026-06-21 16:14:13 +08:00
Zhongshu Audit 97a410ca39 docs: clarify LiveDictationController and DictationBridge status
Both classes are kept in v0.1.2 (they serve the in-app keyboard
preview and the one-shot host-app dictation handoff path), but
their primary role was taken over by FlowSessionManager +
FlowContinuousCapture in v0.1.1. Add a STATUS section to each
file header explaining the current role and listing the call
sites, so future readers do not assume they are dead code and
try to delete them (which would break PreviewASRController and
KeyboardPreviewSheet).

Refs: AUDIT_APPSTORE.md P0-3
2026-06-20 21:33:51 +08:00
Rocky db5151ad9a feat: flow session reliability, keyboard UX, and audio pre-roll fix
Renew voice sessions while the host app stays foreground, auto-start flow from the keyboard with a Start action, and prevent leading audio loss via pre-roll buffering and faster signal polling.
2026-06-20 00:57:16 +08:00
Rocky 275fc81104 feat: complete Phase 4 batch F, keyboard i18n, and Pages app icon
Remove KeyboardL10n hard-coded fallbacks in favor of ExtL10n and extension
Localizable.strings. Add Flow session expiry hints, Darwin cross-process
notifications, session monitor on the keyboard, and app icon on GitHub Pages.
2026-06-19 18:20:25 +08:00
Rocky 7f059dbd45 feat: TypeWhisper Flow sessions, Phase 4 UX, and GitHub Pages privacy site
Migrate keyboard dictation to continuous Flow sessions with auto-start,
tap-to-toggle recording, 60s countdown, five-step onboarding, and App Group
IPC. Add docs/ GitHub Pages site with en/zh privacy policy for App Store compliance.
2026-06-19 18:05:50 +08:00
Rocky 6148d05093 chore: align iOS 26 capability docs and UI localization
Keep repository messaging consistent with the implemented iOS 26 SpeechAnalyzer path, and remove mixed hardcoded copy by routing remaining UI/error text through localized string keys.
2026-06-18 22:27:22 +08:00
Rocky a227309059 fix: feed DictationTranscriber Int16 PCM, not Float32
The keyboard preview crashed on first record with a
`__abort_with_payload` deep inside Speech's
`DictationTranscriber`. The disassembly surfaced three
preconditions checked before a `brk #0x1`:

  +620  "Audio sample data must be 16-bit signed integers"
  +848  "Multi-channel audio is not supported"
  +1072 "Client info not fully initialized"

We hit the first one. `DictationTranscriber` (iOS 26's new
`SpeechAnalyzer`-backed engine) is strict about its input
format: only Int16 PCM, not the Float32 PCM that the iOS 18
`SFSpeechRecognizer` path accepted. Our audio-tap and
`AudioBufferSnapshot.samples: [Float]` are Float32 all the
way down — that was the SFSpeech shape, and the previous
`AppleSpeechASR` adapted internally. With iOS 26 as the
deployment target, the only ASR backend is
`SpeechAnalyzerASR`, and the conversion needed to happen at
the `AnalyzerInput` boundary.

Fix:
- `transcribe` builds the `AVAudioFormat` as
  `.pcmFormatInt16, 16 kHz, 1 ch, interleaved: true` (the
  canonical layout for Int16 Speech input).
- `makeInputStream` runs the per-sample conversion
  `Int16(round(clamp(s * 32767, -32768, 32767)))` into the
  `AVAudioPCMBuffer`'s `int16ChannelData[0]`. The explicit
  clip is required (a `s == 1.5` from a gain-overflow at the
  audio-engine boundary would otherwise wrap to a negative
  Int16 after the implicit truncation). `round()` (not
  truncate) preserves DC balance — `0.5` quantises to
  `+16384`, not `+16383`, matching what audio DAWs expect.
- The conversion helper is exposed as
  `ASRServiceFactory.convertFloat32ToInt16` so unit tests
  can lock the math without instantiating the full pipeline.

Why not change `AudioBufferSnapshot` to `[Int16]` instead
(see earlier first-principles discussion): the snapshot is a
transport format that both `AudioCaptureService` (in the
ext) and `PreviewASRController` (in the main app) produce.
Float32 is the natural shape coming out of `AVAudioEngine`,
and pushing the conversion to the ASR service keeps the
transport contract platform-agnostic — a future second
backend with different format needs can have its own
adaptation without dragging everyone else.

Tests:
- `testFloat32ToInt16EdgeCases` — 0, ±1, ±0.5, ±1.5
  (gain-overflow case).
- `testFloat32ToInt16RoundTrip` — quantisation step is
  1/32767 (so the asymmetric Int16 range is honoured: -32768
  has no exact Float source).
- `testFloat32ToInt16Empty` — `sourceCount == 0` with nil
  pointers is a no-op (function guards on count before
  dereferencing).
- All 25 tests pass (22 existing + 3 new).
- BUILD SUCCEEDED.

🤖 Generated with Claude Code
2026-06-18 20:41:12 +08:00
Rocky 81581f0e5f chore: drop iOS 18–25 / non-iPhone support, require iOS 26
Two related cleanups the user asked for in one shot:

1. iPhone-only is now enforced at every target — Mac Catalyst and
   visionOS were never configured in `project.yml`, but the
   `OSGKeyboardShared` framework and the two test bundles were
   still defaulting to `TARGETED_DEVICE_FAMILY = "1,2"` (iPhone +
   iPad). All four targets now explicitly set `"1"`. SDK is
   `iphoneos` for everyone, no `xros` / `macosx`.

2. Deployment target bumped from iOS 18.0 to iOS 26.0 across the
   board (`project.yml` + the ext's per-target setting). With
   iOS 26 as the floor, the iOS 18–25 SFSpeechRecognizer path
   became dead code and several `#available` checks became
   always-true. Removed:

   - `AppleSpeechASR` (the entire SFSpeechRecognizer-based ASR
     backend) and the `#available(iOS 26.0, *)` factory branch.
     `ASRServiceFactory.make()` now returns `SpeechAnalyzerASR()`
     directly. SpeechAnalyzer is always fully on-device, which
     also made the `requiresOnDevice` flag meaningless.
   - `requiresOnDevice` from the `ASRService.transcribe` protocol
     signature, from `ProviderConfig`, `AppGroupStore`,
     `KeyboardState`, `AppGroupPersistor`, and the ext's
     `KeyboardViewController` (`state.requiresOnDevice`,
     `state.setRequiresOnDevice`, `persistRequiresOnDevice`).
   - `#available(iOS 17.0, *)` branch in
     `PreviewASRController.requestMicrophonePermission` and the
     ext's `PermissionManager.requestMicPermission` — both now
     just call the iOS 17+ `AVAudioApplication` API directly.
   - The `else` (iOS 18–25) branch in `SettingsView.asrEngineRow`
     — the on-device-only toggle is gone, the row is a static
     "SpeechAnalyzer active" badge. Same for the `else` branch
     in `EnginePickerSection.localSubtitle`.
   - `makeMicAuthHandler` (the iOS < 17 mic permission callback
     wrapper) from `PreviewASRController`.

   No `#available` / `@available` checks remain in the codebase
   except for the SpeechAnalyzer class itself (now unnecessary
   too, but kept for clarity — `AVAudioApplication` and
   `SpeechAnalyzer` are both iOS 17+ / iOS 26+ respectively,
   and the deployment target of 26 makes the explicit
   `@available` redundant; I left the SpeechAnalyzer class
   un-`@available` and removed the `@available(iOS 26.0, *)`
   decoration since it's no longer needed).

   The Keyboard ext's existing ASRService usage
   (`asr.transcribe(stream:locale:)`) is unchanged at the
   call-site level — just the third argument is gone.

3. Updated `info.plist` UISupportedInterfaceOrientations is
   already `[UIInterfaceOrientationPortrait]` only, which is
   correct for an iPhone-only app; no change needed.

Build: BUILD SUCCEEDED.
Tests: 22/22 pass.
Verified: `TARGETED_DEVICE_FAMILY = 1` on all four targets,
`SDKROOT = iphoneos` on all four.

🤖 Generated with Claude Code
2026-06-18 20:24:26 +08:00
Rocky b1635d5d35 feat: iOS-style localization + onboarding engine picker + UX fixes
Five user-flagged issues addressed in this commit. Some of the
uncommitted files belong to a prior agent pass and are included as-is
so this is a clean working tree.

1. Remove globe (nextKeyboard) button from keyboard bottom bar.
   iOS already provides a globe key in the system keyboard strip
   for next-keyboard switching, so the in-extension one was
   redundant. The bar is now: ⌫ (delete) [space] ↩ (return).
   Affected: OSGKeyboardExt/Views/KeyboardRootView.swift and
   OSGKeyboard/Views/KeyboardPreviewStub.swift (preview mirrors).

2. Fix TabView with .page style auto-jumping on TextField focus.
   SwiftUI's `.tabViewStyle(.page(...))` wraps content in a
   UIPageViewController, which has a long-standing iOS 18 bug
   where the keyboard-showing layout reflow on a TextField focus
   is misread as a horizontal swipe — the page jumps back to
   step 1 the moment the user starts typing. Replaced the
   TabView with a ZStack + conditional view + transition. We give
   up swipe-to-page, but Back/Next buttons + page dots are the
   canonical onboarding affordance and the user is one tap from
   the next page anyway.

3. Onboarding APISetupPage now offers Engine choice (Local vs
   Cloud), matching the in-app Settings page. First-run users can
   pick the on-device engine and skip the API-key setup entirely.
   Extracted the engine section from SettingsView into a shared
   `EnginePickerSection` component used by both. Cloud path
   keeps the provider + API fields; Local path shows a
   "no API key needed" confirmation card.

4. APISettingsCard test-connection error messages are now built
   with NSLocalizedString + String.localizedStringWithFormat (for
   the interpolated HTTP status / reply preview). Status badge
   labels are also NSLocalizedString-backed.

5. iOS-standard localization.
   - New `en.lproj/Localizable.strings` and `zh-Hans.lproj/
     Localizable.strings` (in both the main app and the keyboard
     extension bundles — each .appex has its own bundle).
   - `project.yml` sets `CFBundleDevelopmentRegion: en` and
     `CFBundleLocalizations: [en, zh-Hans]`; the two .lproj dirs
     are added as resources.
   - Every `Text("...")` / `Button("...")` / `Label("...")` /
     `accessibilityLabel(Text("..."))` in user-facing views was
     rewritten to use `Text("key")` (SwiftUI auto-resolves
     string-literal `LocalizedStringKey`s against the strings
     file) or `NSLocalizedString("key", comment: "")` for
     interpolated / dynamic values. The hardcoded
     "中 · EN" / "EN · 中" pattern is gone.
   - Two helper signatures that took `String` for the title/body
     of a row (`footnoteRow`, `sectionHeader`) are now
     `LocalizedStringKey` so the row labels are looked up.
   - `Label("key", systemImage: "...")` and
     `.confirmationDialog(LocalizedStringKey("key"), ...)` and
     `.navigationTitle(LocalizedStringKey("key"))` are used where
     `String` would just print the key.
   - Preview-onboarding `APISetupPage` updated to use the same
     engine picker as Settings (issue 3), with a section that
     only renders the provider + API fields when the user picks
     Cloud.

Verified on iOS 26 simulator with system language set to both
zh-Hans (default) and en: the same screen renders "按住说话,松开
即得润色文字。" / "下一步" in Chinese, and "Hold to talk. Release
for polished text, in any app." / "Next" in English — no
"中 · EN" doubling, no missing keys.

Build: BUILD SUCCEEDED.
Tests: 21/21 pass.

🤖 Generated with Claude Code
2026-06-18 19:57:45 +08:00
Rocky aeb28f4b36 fix: green accent + real iOS ASR in preview + bilingual audit
Three user-flagged fixes, scoped tightly to the files each affects.
The uncommitted Engine-mode wiring / locale picker / etc. from a
prior agent pass is intentionally not included in this commit.

1. Revert accent to brand green (#3AA05A).
   Last commit flipped `AccentColor` + `Palette.light.accent` to
   Apple system blue (#007AFF) on the assumption that "green CTA
   on a near-white surface looks wrong." Review pushed back:
   the brand *is* the green, and the system tint should match it
   so that NavStack Done buttons, Toggles, and our custom
   `primaryButton()` modifier all read as the same colour. Restored
   `#3AA05A` in both `AccentColor.colorset/Contents.json` and
   `Palette.light.accent` (plus the muted / glow variants).

2. Real iOS ASR in `KeyboardPreviewSheet`.
   The previous fix only swapped the static placeholder for a
   `TextField` and routed a hardcoded stub through it — review
   asked, fairly, "are you actually calling `SFSpeechRecognizer`?"
   Answer: no. This change makes the preview *run real ASR*:

   - `ASRService` (+ the iOS 26 `SpeechAnalyzer` path) moves from
     `OSGKeyboardExt/Services/` to `OSGKeyboardShared/Services/`,
     so the host app can import the same `ASRServiceFactory.make()`
     the keyboard extension uses.
   - `OSGKeyboardShared` gains `Speech.framework` and
     `AVFoundation.framework` as SDK dependencies in `project.yml`.
   - New `OSGKeyboard/Views/PreviewASRController.swift` (the
     extension's `AudioCaptureService` is app-extension-only, so
     the preview owns its own `AVAudioEngine` + `AVAudioSession`
     and downsamples to 16 kHz mono Float32 via `AVAudioConverter`).
   - `KeyboardPreviewSheet.cyclePhase()` now calls
     `asr.start(locale:)` / `asr.stop()` instead of toggling a
     `StubPhase`. The disc's level meter is driven by RMS from the
     actual audio tap; the transcript line under the chips shows
     the live `SFSpeechRecognizer` partial; the top textbox
     receives the `.final` transcript via `onChange(of: lastFinal)`.

3. Record disc in BOTH stubs now uses the green accent for idle.
   Was `Color(white: 0.22)` dark-gray, which read as "inert
   surface" rather than "tap me". The keyboard extension and the
   in-app preview now share the same brand-green disc gradient so
   the keyboard's primary CTA is the same colour in both modes.

4. Bilingual audit across every user-facing string.
   Every Text() in the main-app and extension views is now
   `中文 · English` or carries an English secondary line. Covered:
   - OnboardingView (Back, Next, Done, Continue, step instructions,
     PrivacyFootnote rows)
   - HomeView (status header, hero label, accessibility)
   - APISettingsCard (Base URL, API Key, Model, "Get an API key",
     "Connection", test-connection states + error messages)
   - KeyboardPreviewSheet (title, subtitle, TextField placeholder,
     clear button accessibility)
   - KeyboardPreviewStub (mode/locale chips, REC badge, space bar)
   - KeyboardRootView (gear accessibility, space bar, requesting
     state, denied messages, local-engine chip)
   - RecordButton (accessibility label)
   - SettingsView (Done, Reset dialog, language section subtitle,
     engine section, local-engine subtitle, on-device label)
   - AppGroupErrorView (title, body, three remediation steps)
   - LLMProvider preset names and blurbs

   Where the prior pattern was "Chinese headline + English footnote"
   (e.g. OnboardingView's 启用 OSGKeyboard / Enable OSGKeyboard),
   that pattern was preserved — bilingual coverage means every
   screen reads as both, not that every line is rigidly `中 · EN`.

Build: BUILD SUCCEEDED on iPhone 17 Pro / iOS 26 simulator.
Tests: 21/21 pass (no test changes).
Visual: light-mode home shot at /tmp/osgk_light_green.png shows
the brand-green CTA restored across Next button, mic icon, and
page dot.

🤖 Generated with Claude Code
2026-06-18 19:34:53 +08:00
Rocky 3c11ce2903 feat: API key in Keychain + actionable permission-denied UX
Security: API key moves from App Group UserDefaults (plaintext on disk)
to the iOS Keychain. The host app writes in Settings; the keyboard
extension reads before each request. Cross-process sharing is via a new
shared keychain-access-group declared in both targets' entitlements.

UX: when the user denies microphone or speech-recognition permission,
the message becomes a tappable row that opens the host app's settings.
Previously the message said "请到「设置」中允许" but the only way to
actually get there was a top-bar ⚙ button that wasn't obviously
related. Auto-clear (2.4s) is now suppressed for .denied so the user
has time to read it. Re-pressing the mic from .denied re-checks
permission so the user can simply press again after granting.

API Keychain migration
----------------------
- New `OSGKeyboardShared/Services/Keychain.swift` — minimal
  `kSecClassGenericPassword` wrapper for one item
  (service "com.osgkeyboard.apikey", account "current"), backed by
  `kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly` (no iCloud sync).
  `setAPIKey("")` deletes the entry rather than storing an empty
  placeholder so "stored but empty" stays distinguishable from
  "not stored" for the noAPIKey error path.
- `ProviderConfig.apiKey` now reads/writes through Keychain instead
  of UserDefaults. `didSet` skips the round-trip when oldValue equals
  apiKey (init reads Keychain, then assigns — without this guard the
  init write would silently re-write the same value).
- One-shot migration: on first `ProviderConfig.init` after upgrade,
  a legacy `config.apiKey` UserDefaults entry is copied to Keychain
  and removed from UserDefaults. The legacy key is renamed in code to
  `apiKeyLegacy` so future reads of `config.apiKey` from UserDefaults
  would be a bug.
- `AppGroupStore.apiKey` reads from Keychain (was UserDefaults).
- Cross-process sharing: both targets' entitlements gain
  `com.apple.security.keychain-access-groups: ["com.osgkeyboard.shared"]`.
  `com.osgkeyboard.shared` is the first entry in both, so it becomes
  each process's default access group — Keychain queries don't need to
  specify `kSecAttrAccessGroup`.

Permission-denied UX
--------------------
- `KeyboardViewController.pressBegan` now accepts `.denied` and
  `.error` as starting states (previously only `.idle`), so pressing
  the mic after returning from Settings re-checks permission
  without waiting for an auto-clear.
- `scheduleAutoClearError` no longer clears `.denied` — only
  transient `.error` is timed. `.denied` is sticky until the user
  takes action (taps the row → settings, or presses mic → re-check).
- `TranscriptLine` `.denied` case now wraps the text in a Button
  that calls `state.openSettings`, with a `chevron.right` to make
  the affordance obvious. The text was shortened to
  "麦克风被拒绝" / "语音识别被拒绝" so the chevron has room and
  the action isn't implied twice (it was previously both in the
  text and via the top-bar ⚙ button).
- VoiceOver hint on the button: "Opens the OSGKeyboard settings
  page where you can grant microphone or speech recognition access."

Tests
-----
- New `OSGKeyboardTests/KeychainTests.swift` — 6 tests covering
  round-trip, empty-string-deletes, idempotent-delete,
  AppGroupStore-reads-from-Keychain, legacy UserDefaults → Keychain
  migration, and "Keychain wins when both are present".
- `LLMClientTests` setUp/tearDown now wipes the Keychain
  (`try? Keychain.deleteAPIKey()`) and clears `StubURLProtocolStorage`
  so tests are independent across runs in the same simulator process.
- All 21 tests pass (6 new + 15 existing).

🤖 Generated with Claude Code
2026-06-18 12:41:07 +08:00
hkgood 79be7384dd [JJC-20260618-005-D] P1/P2 cleanup: structured errors, privacy audit, timeout SSOT, view-model tests
13 items, 555-line diff, build + 15/15 tests green.

ARCH-A3: Phase.error now carries ErrorKind (micDenied/speechDenied/asr/llm/
appGroupUnavailable/unknown) so the UI can pick icons/copy without parsing
free-form strings. Phase.ErrorKind, Phase, LLMError all Equatable.

ARCH-A4: Every TextField in APISettingsCard gets .keyboardType(.asciiCapable)
to defeat SwiftUI's iOS 18 system-keyboard hand-off that auto-suggests
Chinese/emoji and corrupts API keys / URLs / model names.

ARCH-A5 + DOC-3: PrivacyInfo.xcprivacy audited for honesty. Removed three
declared-but-unused APIs (FileTimestamp / DiskSpace / SystemBootTime) and
added ActiveKeyboards (DDA9.1) to the extension (it actually calls
advanceToNextInputMode in the tap path). Main App now declares only
UserDefaults (CA92.1). CHANGELOG updated.

ARCH-A6: Extracted PermissionManager (mic+speech permission flow, iOS 17
branching) and AppGroupPersistor (App Group load/persist) from the God
Object. KeyboardViewController drops 515 → 459 lines. KeyboardPipelineController
left in-place per risk plan — pressBegan state machine is too race-sensitive
to refactor in this pass.

RED-2: Deleted unused Theme enum (no call sites).
RED-3: Deleted unused cardStyle() alias (no call sites).
RED-7: Single source of truth for LLM timeout — LLMClient.requestTimeout +
LLMClientFactory.defaultRequestTimeout; PolishingService derives timeout from
defaultRequestTimeout+1 instead of hardcoding 15.
RED-8: ASRService.transcribe now emits .capability(onDeviceSupported:) as
first event per session; StatusBadge shows REC ⚠️ when the locale fell
back to cloud. New @Published var onDeviceSupported on State.

TEST-1: testPolishThrowsOnTransportTimeout now actually exercises
cancellation: StubURLProtocol delays response 5s, client.polish is
cancelled via Task.cancel(), test asserts the client throws .cancelled /
.transport / .decoding (was: silently passed).

TEST-2: New testPolisherSkipsNetworkWhenModeOff — PolishingService now
short-circuits when modeId == 'off' and returns trimmed input without
invoking LLMClient (proved via injected CountingLLMClient). Service was
moved to OSGKeyboardShared to be reachable from the test target.

TEST-3: KeyboardState (formerly KeyboardViewController.State) extracted
into OSGKeyboardShared so tests can @testable-import it. 5 phase/mode
tests in new KeyboardStateTests. Typealias preserves the old name.

TEST-4: New OSGKeyboardExtTests target with 6 tests covering State
initial values, phase transitions, structured-error round-trip, mode
switching, and InputMode rawValue round-trip.
2026-06-18 12:27:15 +08:00
Rocky bec36befa2 feat: comprehensive rewrite — push-to-talk pipeline, Typeless UI, Chinese
This is a major rewrite of OpenLessKeyboard, renamed to OSGKeyboard
and rebuilt end-to-end. 59 files changed (+3205/-1550).

Architecture
------------
- Rename project, targets, directories from OpenLess* to OSGKeyboard*
  (OpenLess / OpenLessKeyboard / OpenLessShared / OpenLessTests).
- AudioCaptureService rewritten as @unchecked Sendable class with
  OSAllocatedUnfairLock instead of an actor, so it survives Swift 6
  strict-concurrency checks while still serialising engine + converter
  state correctly.
- Single design system (Palette / Spacing / Radius / TypeStyle /
  Motion) lifted into OSGKeyboardShared so the host app and the
  keyboard extension stay in lock-step.

Push-to-talk — first-principles fix
-----------------------------------
- App Group + audio-input entitlements were stripped by Xcode's
  Automatic Signing. They are now declared in project.yml so
  'xcodegen generate' re-emits them every time. iOS Developer
  Account is untouched; only the App Group capability was added.
- State machine uses a real stored `phase` (was a derived shim
  that locked out every press after the first because
  recordStream was never nilled after the pipeline finished).
- Microphone permission is requested inside pressBegan (async
  Task) so the press flow optimistically enters .recording;
  permission denial surfaces a short error and returns to idle.
- Replaced LongPressGesture(0.15s) with a DragGesture +
  TapGesture pair separated by pressArmed, so a single tap no
  longer fires both onPressBegan and onTap simultaneously.
- Real RMS / peak level meter from the AVAudioEngine tap (was a
  pseudo-random walk); the visible waveform is now driven by
  actual audio.
- SFSpeechRecognizer(locale:) with selectable ASR locales
  (auto / zh-Hans / zh-Hant / en-US / ja-JP / ko-KR) for
  first-class Chinese / English / Japanese / Korean dictation,
  with on-device recognition when supported.
- AVAudioSession now deactivates on stop so other apps' audio
  routing is restored.

Keyboard UI — Typeless-inspired layout
---------------------------------------
- Hero area is 280 pt with a 96 pt record disc, breathing outer
  ring, and a 12-bar waveform driven by the real RMS.
- inputView.allowsSelfSizing + a heightAnchor constraint so iOS
  no longer crops the keyboard under the Spotlight bar / home
  indicator.
- Top bar: mode chip (Off / 转写 / 润色) + locale chip
  (Auto / 简体 / 繁體 / EN / 日 / 한) + status badge + ⚙.
- Bottom bar: globe / delete / 空格 / return — all 40 pt and
  balanced.
- RecordButton onPressEnded is now safe to fire from a quick
  press; pressArmed prevents double-firing.

LLM / Polishing
---------------
- LLMClient: stopped leaking the server response body in errors
  (server body is now logged at debug, never surfaced to UI);
  added a dedicated .rateLimited case for 429.
- PolishingService timeout 8s → 12s to accommodate slower
  domestic LLM providers.
- AppGroupStore.defaultSystemPrompt is now provider-aware
  (Chinese for zhipu/moonshot/qwen/deepseek, English otherwise).

Onboarding & Settings
---------------------
- Re-themed OnboardingView / HomeView / SettingsView on the
  new design system.
- ProviderPickerSection now shows 6 providers (OpenAI, DeepSeek,
  Qwen DashScope, 智谱 GLM, 月之暗面 Moonshot, Custom) with
  blurb + selected accent.
- PickerRow for Mode and ASR locale; System Prompt editor with
  reset-to-default.
- API settings page "Get an API key" used SwiftUI Link, which
  has a hit-test bug on iOS 18 that ate gestures from adjacent
  TextFields (manifested as "typing jumps to a website"). It is
  now an explicit Button + contentShape + .submitLabel(.done) on
  the fields.

Polish & tests
--------------
- LLMClientTests: 4 unit tests passing (ProviderConfig
  persistence + OpenAI request/response + HTTP error + missing
  key); test App Group renamed to the correct identifier.
- ProviderConfig.apply now captures the previous provider id
  *before* mutating, so switching providers actually resets the
  system prompt to the new default.

Build
-----
- Swift 6 strict concurrency, iOS 18.0 deployment target.
- Tested on Xcode 26 + iPhone 17 Pro simulator. A real device on
  iOS 27 beta aborts with __abort_with_payload (dispatch
  library ABI mismatch); use an iOS 18 real device or the
  iOS 26 simulator for now.

🤖 Generated with Claude Code
2026-06-18 01:22:12 +08:00