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v0.2.20

semaphoreui/semaphorev0.2.20Mar 12, 2026by QuentinFuxa

AI Summary

This update introduces a new Qwen3-ASR backend with forced alignment capabilities and improves streaming efficiency through a new DiffTracker WebSocket protocol.

Key Highlights

  • Introduction of the Qwen3-ASR Beta backend featuring ForcedAligner word-level timestamps and auto language detection.
  • New DiffTracker opt-in WebSocket protocol (`?mode=diff`) for bandwidth-efficient streaming.
  • SessionASRProxy now supports thread-safe per-session language overrides.

New Features

  • Qwen3-ASR Beta Backend
  • DiffTracker WebSocket Protocol
  • SessionASRProxy Language Override

Full Release Notes

## Core
- **Qwen3-ASR Beta** : New backend with ForcedAligner word-level timestamps, auto language detection, and Whisper-style model aliases
- **DiffTracker** : Opt-in snapshot-then-diff WebSocket protocol (`?mode=diff`) for bandwidth efficiency
- **SessionASRProxy** : Thread-safe per-session language override