[appkit plugin] [2/x] Add @databricks/appkit-agent package #522

Job	Run time
format	15s
ruff check for integrations/dspy	10s
typechecking for integrations/llamaindex	12s
typechecking for databricks_mcp	13s
ruff check for integrations/llamaindex	10s
ruff check for integrations/openai	10s
typechecking for integrations/dspy	11s
ruff check for integrations/langchain	12s
ruff check for .	14s
ruff check for databricks_mcp	13s
typechecking for integrations/openai	11s
typechecking for .	11s
typechecking for integrations/langchain	15s
	2m 37s

Provide feedback