What's Changed
* New `BREVIA_ENV_SECRETS` variable by stefanorosanelli in https://github.com/brevia-ai/brevia/pull/26
* Custom per collection embeddings engine by stefanorosanelli in https://github.com/brevia-ai/brevia/pull/53
* Migrate metadata column to JSONB by stefanorosanelli in https://github.com/brevia-ai/brevia/pull/56
**Full Changelog**: https://github.com/brevia-ai/brevia/compare/v0.0.27...v0.0.28