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
This commit is contained in:
Rocky
2026-06-18 01:22:12 +08:00
parent 07067ca6c5
commit bec36befa2
59 changed files with 3205 additions and 1550 deletions
+54
View File
@@ -0,0 +1,54 @@
// WaveformView.swift
// OSGKeyboard · Keyboard Extension
//
// Symmetric, real-time driven waveform. 18 bars centred around a vertical
// axis. The dominant bar is driven by the current RMS; surrounding bars
// decay on a small position-based curve so the visual feels like a
// horizontal speaker cone, not random noise.
import SwiftUI
import OSGKeyboardShared
struct WaveformView: View {
let level: Double // 0...1, smoothed RMS
let barCount: Int
let color: Color
let active: Bool // when false, bars collapse to a thin resting line
init(
level: Double,
barCount: Int = 18,
color: Color = Palette.recordRed,
active: Bool = true
) {
self.level = max(0, min(1, level))
self.barCount = barCount
self.color = color
self.active = active
}
var body: some View {
TimelineView(.animation(minimumInterval: 1.0 / 30.0)) { context in
HStack(alignment: .center, spacing: 3) {
ForEach(0..<barCount, id: \.self) { i in
Capsule()
.fill(color)
.frame(width: 2.4, height: height(for: i, time: context.date.timeIntervalSinceReferenceDate))
.opacity(active ? 1.0 : 0.45)
}
}
}
}
private func height(for index: Int, time: TimeInterval) -> CGFloat {
guard active else { return 4 }
let centre = Double(barCount - 1) / 2.0
let distance = abs(Double(index) - centre) / max(centre, 1)
// Per-bar small wobble so the line is alive but tied to level.
let phase = sin(time * 4.0 + Double(index) * 0.45)
let wobble = 0.18 * phase
let magnitude = max(0, min(1, Double(level) + wobble))
let profile = 1.0 - pow(distance, 1.4) * 0.85
return CGFloat(max(6, 32 * magnitude * profile))
}
}