Apps

• Resources

  • Dancho Agent Examples using {{langchain}}

    • Automated Data Cleaning Agent (Video, Code)
    • Automated Data Wrangling Agent (Video, Code)
    • Automated Feature Engineering Agent (Video, Code)
    • Automated Data Visualization Agent (Video, Code)
    • Automated SQL Agent and App (Agent Video, Agent Code, App Video, App Code)
    • Automated H2O Machine Learning Agent (Video, Code)
    • Automated MLFlow Agent (Video, Code)

• Apps

  • R and R Studio Tutor - GPT Studio for R or R Studio students and users
    • Ask a question about R or R Studio or upload code that needs review or debugging
  • Posit Shiny AI Assistant - Sends prompts to Anthropic Claude 3.5 Sonnet (i.e. not private)
    • Intro
    • Run locally (github)
    • Hosted App

• Example: Simple {shinychat} Chat Interface (source)

  library(shiny)
  library(shinychat)
  
  ui <- bslib::page_fluid(chat_ui("chat"))
  server <- function(input, output, session) {
    chat <- ellmer::chat_ollama(model = "gemma2")
  
    observeEvent(input$chat_user_input, {
      stream <- chat$stream_async(input$chat_user_input)
      chat_append("chat", stream)
    })
  }
  shinyApp(ui, server)