Practical AI guides

Evaluation & debugging

Choose checks that expose regressions, inspect agent behavior, and make failures easier to diagnose.

Where to start

Separate answer-quality evaluation from operational tracing and security scanning. Each answers a different question. Begin with a representative failure you want to detect, then examine coverage and blind spots.

Practical guides

Explore the reports

EvaluationArize-aiOct 35 min read

Phoenix for LLM Evaluation: Traces to Regression Cases

11.7Kstars
Evaluationcomet-mlSep 264 min read

Opik Overview: LLM Tracing, Evaluation and Guardrails

22.2Kstars
Evaluationconfident-aiSep 135 min read

DeepEval for LLM Testing: Pytest and G-Eval Explained

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EvaluationmlflowSep 125 min read

MLflow for AI Agents: Tracing and Evaluation Explained

27.9Kstars
EvaluationpromptfooSep 54 min read

Promptfoo for LLM Evaluation: Regression Checks Explained

24.8Kstars
EvaluationlangfuseSep 24 min read

Langfuse for LLM Debugging: Traces, Prompts and Evals

34.1Kstars
EvaluationTencentAug 235 min read

AI-Infra-Guard Explained: AI, MCP and Agent Skill Scans

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