Khoj

What's Changed
* Update docker-compose.yml by lvnilesh in https://github.com/khoj-ai/khoj/pull/898
* Gracefully close openai, anthropic chat streaming threads on error by sabaimran in 895f1c8e9e36261635f405f7421310e847c0f879, 17901406aa346772ff138469e8c1fc7a541cd87b
New Contributors
* lvnilesh made their first contribution in https://github.com/khoj-ai/khoj/pull/898

**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.21.4...1.21.5

What's Changed
* Add support for custom search model-specific thresholds by sabaimran in https://github.com/khoj-ai/khoj/pull/896
* Increase rate limits for data indexing by sabaimran in https://github.com/khoj-ai/khoj/pull/897


**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.21.3...1.21.4

**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.21.2...1.21.3

**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.21.1...1.21.2

**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.21.0...1.21.1

🎁 New
* Enable unlimited chat messages for free tier users by sabaimran in https://github.com/khoj-ai/khoj/pull/886

🧪 Improve
* Support Gemma 2 2B and default to using Llama 3.1 for offline chat by debanjum in https://github.com/khoj-ai/khoj/pull/892
* Support exclusion file filters by srikary12 in https://github.com/khoj-ai/khoj/pull/826
* Cycle through chat history in chat input on Obsidian with `Cmd/Ctrl+Up/Down` shortcut by shantanuSakpal in https://github.com/khoj-ai/khoj/pull/861
* Improve Document, Online Search to Answer Vague or Meta Questions by debanjum in https://github.com/khoj-ai/khoj/pull/870
* Add model_config for crossencoder model by aam-at in https://github.com/khoj-ai/khoj/pull/885
* Improve search model config display for admin by aam-at in https://github.com/khoj-ai/khoj/pull/887


⚒️ Fix
* Fix indexing content from Emacs by aam-at in https://github.com/khoj-ai/khoj/pull/883

🎊 New Contributors
* srikary12 made their first contribution in https://github.com/khoj-ai/khoj/pull/826
* shantanuSakpal made their first contribution in https://github.com/khoj-ai/khoj/pull/861
* aam-at made their first contribution in https://github.com/khoj-ai/khoj/pull/885

**Full Changelog**: https://github.com/khoj-ai/khoj/compare/1.20.4...1.21.0