V4.16.1

🚀 New

1. Third-party publishing channels now support multimodal files, audio transcription, and citations where supported.
2. Teams can install system plugins in process mode. This carries some security risk; a future release will support isolated serverless execution.
3. Sandbox supports custom APT repositories.

⚙️ Improvements

1. Updated S3 key naming to stop using the original filename as the key, preventing keys from becoming too long.

🐛 Fixes

1. Fixed Workflow global variable configuration overflowing when field names are too long.

🛠️ Code Improvements

1. Completed documentation for all devapi endpoints.