Evaluation and Observability: How You Know It Works 📊 - and Keeps Working. This episode of The Atlas covers the importance of evaluation and observability in AI systems. 📈 The version canon for this episode is Opus 4.8 (flagship generator AND independent judge example) · Sonnet 4.6 + Haiku 4.5 (cheaper judge/worker tiers) · Opus 4.7 (predecessor · 'improved over / re-run-the-suite-to-adopt' framing only). Chapters:
0:00 Welcome
0:10 Hook
1:21 Eval Define
2:49 Grader Taxonomy
4:26 Llm Judge
6:18 Console Tool
7:45 Eval Ci
9:04 Mid Cta
9:16 Observability
10:57 Span Tree
12:45 Prod Metrics
14:27 Failure Reel
16:01 Third Party
17:00 By Role
18:11 Recap
19:14 Outro. What you'll learn:
What observability is
The production visibility question
Three OpenTelemetry signals: metrics, log events, traces. Related links: https://opentelemetry.io/, https://www.datadog.com/. #ClaudeAPI #AIEngineering #LLMTutorial