What's Changed
* chore: add missing environment variables by 49Simon in https://github.com/dynamiq-ai/dynamiq/pull/54
* chore: update tools file upload validator by acoola in https://github.com/dynamiq-ai/dynamiq/pull/58
* feat: add deepseek llm, fix perplexity connection by olbychos in https://github.com/dynamiq-ai/dynamiq/pull/59
* fix: union types handling for agent stuff by olbychos in https://github.com/dynamiq-ai/dynamiq/pull/57
* fix: pinecone writer node validation by acoola in https://github.com/dynamiq-ai/dynamiq/pull/61
* fix: streaming callback init and sse example by acoola in https://github.com/dynamiq-ai/dynamiq/pull/62
* build: bump pkg to v0.4.2 by acoola in https://github.com/dynamiq-ai/dynamiq/pull/63
New Contributors
* 49Simon made their first contribution in https://github.com/dynamiq-ai/dynamiq/pull/54
**Full Changelog**: https://github.com/dynamiq-ai/dynamiq/compare/v0.4.1...v0.4.2