fastapi>=0.115.0
uvicorn[standard]>=0.32.0
pydantic>=2.0.0

# OpenTelemetry observability (in-memory trace store + built-in UI)
opentelemetry-api>=1.28.0
opentelemetry-sdk>=1.28.0
opentelemetry-instrumentation-fastapi>=0.49b0
openinference-instrumentation-langchain>=0.1.0