📚 Resources

• Title: Trace with OpenTelemetry — LangSmith Docs: https://docs.langchain.com/langsmith/trace-with-opentelemetry
• Title: Langfuse Observability Overview: https://langfuse.com/docs/observability/overview
• Title: An Introduction to Observability for LLM-based applications using OpenTelemetry: https://opentelemetry.io/blog/2024/llm-observability/
• Title: Morph — Agent Observability: What the Trace Can't See: https://www.morphllm.com/agent-observability
• Title: Braintrust — How to Track LLM Token Usage (2026): https://www.braintrust.dev/articles/how-to-track-llm-token-usage-2026
• Title: Helicone cost/latency tracking: https://www.helicone.ai/blog/monitor-and-optimize-llm-costs

Week 07 · Code-First Agent Frameworks I: LangGraph and Pydantic AI

Notion ID: 392c08fd-0278-8112-af31-da492130eec8 Notion URL: https://app.notion.com/p/392c08fd02788112af31da492130eec8