AI ObservabilityIntermediate
Offline Evals Quiz
Build an evaluation dataset from real use, pick the cheapest grader that works, measure the noise floor, and turn the suite into a release gate.
🧠 Knowledge Check
Offline Evaluations Quiz
Test your knowledge of pre-deployment LLM evaluation: golden datasets, LLM-as-judge, RAGAS, DeepEval, and CI integration.
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8
Questions
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12 min
Time
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+120
XP Reward
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✓ 70% to pass and earn XP
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All AI Observability articles →AI Observability11 min
LLM Evaluation Frameworks Compared
Promptfoo, DeepEval, RAGAS, LangSmith and Phoenix compared by what each is good at, with working examples and a way to choose.
AI Observability10 min
Token Tracking and Cost Management
Monitor token usage and costs — per-request tracking, budgets, cost allocation across teams, and the optimization strategies that shrink the bill.
AI Observability14 min
Phoenix: Open-Source LLM Observability
Arize's open-source, OTel-native LLM observability stack — traces, eval workflows, and prompt experiments, self-hosted with no data leaving your VPC.
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