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AI Agent Evaluation: Metrics, Traces, Human Review, and Workflows
A practical guide to evaluating AI agents with LLM metrics and tracing—plus when human review matters, how it calibrates judges, and workflows that combine CI, sampling, and production signals.
Jeffrey Ip
RAG Evaluation Metrics: Assessing Answer Relevancy, Faithfulness, Contextual Relevancy, And More
RAG evaluation metrics — answer relevancy, faithfulness, and contextual relevancy — measure retrieval and generation quality, with working DeepEval code examples.
Jeffrey Ip
LLM Evals Framework That Predicts ROI: A Step-by-Step Guide
Most LLM evals fail because their metrics don't predict ROI. This playbook shows how to build outcome-based evals that correlate with real business KPIs and user value.
Jeffrey Ip
G-Eval Simply Explained: LLM-as-a-Judge for LLM Evaluation
The definitive guide to G-Eval: how this LLM-as-a-judge metric works, chain-of-thought scoring, and how to evaluate LLM apps on custom criteria with DeepEval.
Kritin Vongthongsri
How I Built Deterministic LLM Evaluation Metrics for DeepEval
DeepEval's DAG metrics make LLM-as-a-judge scoring deterministic by running outputs through a decision tree. Here's how I built these reliable, explainable metrics.
Jeffrey Ip
LLM Guardrails for Data Leakage, Prompt Injection, and More
LLM guardrails are input and output guards that block data leakage, prompt injection, and off-topic responses in real time. Learn the main types and how to add them.
Jeffrey Ip
How to Jailbreak LLMs One Step at a Time: Top Techniques and Strategies
LLM jailbreaks use techniques like prompt injection and role-play to bypass safety guardrails. Learn how each attack works and how to probe your app for these gaps.
Kritin Vongthongsri
Top LLM Chatbot Evaluation Metrics: Conversation Testing Techniques
Evaluate LLM chatbots with metrics for relevancy, coherence, and safety, plus multi-turn conversation testing that measures quality across a full dialogue, not one reply.
Jeffrey Ip
LLM-as-a-Judge Simply Explained: The Complete Guide to Run LLM Evals at Scale
Complete guide to LLM-as-a-Judge: how it works, single-output vs pairwise scoring, G-Eval, DAG, prompting techniques, and how to use LLM judges for scalable LLM evaluation.
Kritin Vongthongsri
LLM Red Teaming: The Complete Step-By-Step Guide To LLM Safety
A step-by-step guide to LLM red teaming: adversarial attacks, jailbreaks, and vulnerability scanning with DeepTeam to secure your LLM apps before they ship.