Merge pull request #4 from hbbio/0.1.3

workflow: SequenceOptions.delay for debugging

tool: ChatMemoryPatch<Memory>

model: ChatModelOptions.customResponse

biome: bump to 2.1.2

message: CompletionRequestBase messages are readonly

model: decodeSSE, onSSE

model: abortCtl is private

workflow: yesModel implements Model

message: fake UserMessage

workflow: runWorkflow updates current

yes: use Model instead of ChatModel

model: CompleteOptions, change complete() arguments

workflow: Sequence.messages

workflow: onStart, onStop