Release 0.5

Refs #38, #43, #45

Release 0.4.1

Refs #36

Release 0.4

Refs #16, #17, #23, #24, #25, #26

llm>=0.19

To ensure async model support, refs #15

Release 0.2

Refs #4, #7, #8, #9

llm>=0.8

Refs #2