application.py

# Instrumenting OpenTelemetry for LanceDB and OpenAI
OpenAIInstrumentor().instrument()
LanceInstrumentor().instrument()
     

# Define the application graph
app = (
    ApplicationBuilder()
    .with_actions(
         fetch_webpage=fetch_webpage, 
         embed_and_store=embed_and_store, 
         ask_question=ask_question)
    .with_transitions(
         ("fetch_webpage", "embed_and_store"), 
         ("embed_and_store", "ask_question")
    )
    .with_entrypoint("fetch_webpage")
    .with_tracker(project="chat-webpage-simple-rag", use_otel_tracing=True)
    .build()
)