07067ca6c5
- Custom Keyboard Extension with push-to-talk UI - iOS 26 SpeechAnalyzer + DictationTranscriber (iOS 18 SF fallback) - OpenAI-compatible LLM client (4 built-in providers + custom) - 3-page onboarding flow + provider config UI - App Group shared storage for cross-process config - 8s LLM timeout with raw-transcript fallback - App Store privacy manifests for both targets - SwiftLint + XcodeGen + GitHub Actions CI - Unit tests (4/4 passing)
47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
// PolishingService.swift
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// OSGKeyboard · Keyboard Extension
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//
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// Takes raw ASR transcript and runs it through the user's configured LLM
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// to produce polished, well-punctuated text. Falls back to the raw transcript
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// if the LLM call fails or times out.
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import Foundation
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import OSGKeyboardShared
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public actor PolishingService {
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public enum PolishError: Error {
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case noTranscript
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case timeout
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}
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private let store: AppGroupStore
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private let timeout: TimeInterval
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public init(store: AppGroupStore = AppGroupStore(), timeout: TimeInterval = 8) {
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self.store = store
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self.timeout = timeout
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}
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public func polish(_ raw: String) async throws -> String {
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let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !trimmed.isEmpty else { throw PolishError.noTranscript }
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let client = store.makeClient()
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let prompt = store.systemPrompt
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return try await withThrowingTaskGroup(of: String.self) { group in
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group.addTask {
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try await client.polish(trimmed, systemPrompt: prompt)
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}
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group.addTask {
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try await Task.sleep(nanoseconds: UInt64(self.timeout * 1_000_000_000))
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throw PolishError.timeout
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}
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let result = try await group.next()!
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group.cancelAll()
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return result
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}
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}
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}
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