4 min · Lesson 1 of 8
Anthropic's official CLI for coding agents
The runtime where the patterns from this course actually run.
API keys, prompt testing, usage dashboard
Where you ship anything that uses Claude programmatically.
Tracing, evals, debugging for LLM apps
When you start running agents in production, you'll need traces.
Eval and experiment tracking
When you start A/B testing prompts at scale.