feat(mac): add Qwen3 MLX streaming dictation

Replace the Sherpa offline pipeline with native MLX streaming, resilient model downloads, live transcript previews, and supporting tests and documentation.
2026-07-23 14:34:56 +08:00
parent f1a811fbf0
commit c0c9dad149
35 changed files with 1373 additions and 764 deletions
@@ -44,12 +44,12 @@ public struct LocalASRCapabilities: Sendable, Equatable {
        self.hotwordReloadCost = hotwordReloadCost
    }

-    /// Qwen3 MLX via mlx-swift-asr — `context` soft prompt on `transcribe`.
+    /// Qwen3 MLX via mlx-audio-swift — `context` soft prompt on streaming + batch.
    public static let qwen3MLX = LocalASRCapabilities(
        hotwordMode: .promptOnly,
        maxHotwordCount: 0,
        maxPromptCharacters: 800,
-        supportsStreaming: false,
+        supportsStreaming: true,
        hotwordReloadCost: .none
    )