Imports github.com/google/go-github/v45/github github.com/sashabaranov/go-openai github.com/tmc/langchaingo/chains github.com/tmc/langchaingo/documentloaders github.com/tmc/langchaingo/llms/openai github.com/tmc/langchaingo/textsplitter golang.org/x/oauth2 Standard library imports context fmt os strconv strings