[appkit plugin] [3/x] Add appkit-agent documentation #556

Job	Run time
format	9s
typechecking for .	14s
ruff check for .	11s
typechecking for integrations/llamaindex	12s
typechecking for integrations/dspy	10s
ruff check for integrations/llamaindex	11s
ruff check for integrations/openai	12s
ruff check for databricks_mcp	9s
ruff check for integrations/dspy	11s
ruff check for integrations/langchain	11s
typechecking for databricks_mcp	12s
typechecking for integrations/openai	13s
typechecking for integrations/langchain	10s
	2m 25s

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