v0.4.4

✨ Enhancements

• Add API authentication for serve template (#950)
• Refactor storage system (#937)
• Support simple DB query for SDK (#917)
• The first refactored version for SDK release (#907)
• Add Apache Doris 2.0+ Database connector (#902)

🐞 Bug fixes

• Fix if we do not set glm config, we use default (#952)
• Fix: Doris icon broken (#949)
• Fix not create database bug (#946)
• Fix metadata mysql url bug (#941)
• Fix fschat and alembic log conflict (#919)
• Fix api /knowledge/space/list (#906)
• Fix database conn special symbols (#898)

🛠️ Other improvements

• Add dbgpt_hub usage documents (#955)
• Add python unit test workflows (#954)
• Add Issue close workflow (#948)
• Add frontend code to DB-GPT (#912)
• Add cli and api documents (#909)
• Add StarRocks web icon (#896)

Thank you to all our contributors for making this release possible!
@Aralhi, @Aries-ckt, @csunny, @fangyinc, @qidanrui, @xuyuan23, @yhjun1026, @yihong0618, @zfanswer, @zhanggongguan and ericggzhang