- Enhanced MongoDB-MeiliSearch Syncing by [@danny-avila](https://github.com/danny-avila) in [#722](https://github.com/danny-avila/LibreChat/pull/722)
- Fetch api for model list when `OPENAI_MODELS` env variable is not specified (useful for ChimeraGPT) by [@danny-avila](https://github.com/danny-avila) in [LibreChat](https://github.com/danny-avila/LibreChat)
- Reverse Proxy support for Plugins by [@danny-avila](https://github.com/danny-avila) in [#691](https://github.com/danny-avila/LibreChat/pull/691)

## 🐛 Fixes

- Resolve null pointer exception in tokenizer management by [@ywkim](https://github.com/ywkim) in [#689](https://github.com/danny-avila/LibreChat/pull/689)
- Oauth fixes for Cognito (OpenID) by [@Donavan](https://github.com/Donavan) in [#686](https://github.com/danny-avila/LibreChat/pull/686)
- TypeError Issue in `db/indexSync.js`, and Search Pagination by [@danny-avila](https://github.com/danny-avila) in [#722](https://github.com/danny-avila/LibreChat/pull/722)
- Clear convo bug from General Settings by [@danny-avila](https://github.com/danny-avila) in [#710](https://github.com/danny-avila/LibreChat/pull/710)

## 📝 Documentation

- Add "chatgpt_plugins_openapi.md" to readme.md and mkdocs by [@fuegovic](https://github.com/fuegovic) in [#655](https://github.com/danny-avila/LibreChat/pull/655)
- Updates by [@fuegovic](https://github.com/fuegovic) in [#662](https://github.com/danny-avila/LibreChat/pull/662)
- Add installation guide for free AI APIs (ChimeraGPT) by [@danny-avila](https://github.com/danny-avila) [@Berry-13](https://github.com/Berry-13) in [#692](https://github.com/danny-avila/LibreChat/pull/692) [#707](https://github.com/danny-avila/LibreChat/pull/707)
- Improved ngrok installation and enhanced user_auth_system.md by [@Berry-13](https://github.com/Berry-13) in [#721](https://github.com/danny-avila/LibreChat/pull/721)

## 🌐 Internationalization

- Add localization support for endpoint pages components by [@NoahDragon](https://github.com/NoahDragon) in [#667](https://github.com/danny-avila/LibreChat/pull/667)
- Italian localization support for endpoint pages components by [@Berry-13](https://github.com/Berry-13) in [#687](https://github.com/danny-avila/LibreChat/pull/687) [#697](https://github.com/danny-avila/LibreChat/pull/697)
- Support localization for Nav components by [@NoahDragon](https://github.com/NoahDragon) in [#688](https://github.com/danny-avila/LibreChat/pull/688)
- Language files: Spanish translation and Portuguese corrections for PR by [@itzraiss](https://github.com/itzraiss) in [#694](https://github.com/danny-avila/LibreChat/pull/694)

## ⚙️ Other Changes

- Add version number in UI by @fuegovic in [#704](https://github.com/danny-avila/LibreChat/pull/704)
- Improve passport strategy handling in async/await manner by @danny-avila in [#682](https://github.com/danny-avila/LibreChat/pull/682)
- Add a restart to melisearch in docker-compose.yml by @Donavan in [#684](https://github.com/danny-avila/LibreChat/pull/684)
- Update langchain dependency to version 0.0.114 by @danny-avila in [#669](https://github.com/danny-avila/LibreChat/pull/669)
- Organize the getting started menu by @Berry-13 in [#708](https://github.com/danny-avila/LibreChat/pull/708)
- Nav/Conversation imports, add linting rules by @danny-avila in [#710](https://github.com/danny-avila/LibreChat/pull/710)
- Remove data-provider and use npm package instead by @danny-avila in [#713](https://github.com/danny-avila/LibreChat/pull/713)
- Update placeholder text for promptPrefix/system message by @danny-avila in [#656](https://github.com/danny-avila/LibreChat/pull/656)

## New Contributors

- @Donavan made their first contribution in [#684](https://github.com/danny-avila/LibreChat/pull/684)
- @itzraiss made their first contribution in [#694](https://github.com/danny-avila/LibreChat/pull/694)

**Full Changelog**: https://github.com/danny-avila/LibreChat/compare/v0.5.5...v0.5.6
