- Replace f-string logging with % formatting throughout
- Fix create_temp_file: use mkstemp() instead of mkdtemp() (no leaked dirs)
- Add cleanup background thread and copy.deepcopy to AsyncTaskManager
- Fix transcribe_audio_async signature to accept transcription_service + params
- Use resample_poly instead of scipy_resample for better audio quality
- Remove unused validate_file/BinaryIO methods from FileValidator
- Add requests to requirements.txt
- Add error handling for pip install in server.sh
- Add __all__ and module docstrings to __init__.py files
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Add threading.Lock around asr_pipeline calls (thread-safe inference on shared GPU)
- Implement prompt parameter: propagate through process_file → transcribe → generate_kwargs
- Fix prompt_ids device mismatch (.to(self.device) for CUDA)
- Replace mkdtemp() with create_temp_file() in sources.py (no more leaked /tmp dirs)
- Add max_history_days (default 30) with automatic cleanup of old history directories
- Add intentional comments for SSRF and /config decisions (internal service)
- Lower normalize_audio log level from INFO to DEBUG
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>