Skill
Hallucinations, jailbreaks, and eval harnesses. If you cannot measure it, you cannot improve it.
Curated resources
Scores are LearnPath editorial opinions (clarity, cost, freshness, project density) — not an objective ranking. Every YouTube item is embedded officially after a click-to-load facade.
OWASP50 min
Prompt injection is a security bug, not a vibe.
55 minLearnPath pickDave Ebbelaar55 min
Fifty-five minutes that treat evaluation as engineering: define metrics, write unit tests for prompts, use LLM-as-judge carefully, and track regressions. The most actionable evaluation resource for people shipping LLM features.