- require exact model matches and preserve links for unavailable custom models
- restore complete stems from model configs and validate downloaded assets
- align ensemble channels and batches without dropping audio data
- stream uploads safely and restore localized model names
- add Python and frontend regression coverage
- Removed the unsafe `PymssLoadAudioBatch` node and its related registrations, locale entries, and example workflow.
- Kept the `Upload Audio` button, but restricted `/comfy-mss/upload-audio` to local clients only (`comfy_mss/services/routes.py:30-36`).
- Uploads are always saved under ComfyUI's input directory, with filename validation and `realpath`/`commonpath` checks to prevent path traversal.
- Migrated node and button translations to ComfyUI's official locale system using `locales/<language>/main.json` and `/i18n`.
- Introduced `paths.py` for handling model directory resolution and registration.
- Created `catalog.py` to manage model metadata and stem extraction.
- Implemented `routes.py` for handling audio uploads and model retrieval via HTTP.
- Added utility functions in `audio.py` for audio conversion, loading, and saving.
- Developed ensemble functions in `ensemble.py` for combining audio inputs.
- Enhanced web interface with new JavaScript files for audio loading, separation, and ensemble node management.
- Defined constants for audio types and node configurations in `constants.js`.
- Improved user experience with dynamic input/output management in audio processing nodes.