- Added [OpenAI Assistants configuration](/docs/configuration/librechat_yaml/object_structure/assistants_endpoint) settings
- Added the following fields to custom endpoint settings:
    - [`addParams`](/docs/configuration/librechat_yaml/object_structure/custom_endpoint#addparams), [`dropParams`](/docs/configuration/librechat_yaml/object_structure/custom_endpoint#dropparams)
- Added [Rate Limit Configuration](/docs/configuration/librechat_yaml/object_structure/config#ratelimits) settings
- Added [File Configuration](/docs/configuration/librechat_yaml/object_structure/file_config) settings