Validation

Concept

Guardrails & Output Validation

LLMs don't come with guarantees. Guardrails and output validation are how you enforce safety, structure, and policy on probabilistic outputs before they reach users.

Interview

How do you split data for a time-series model? Why not just random split?

Quick filter for whether you've worked with temporal data — this is the single most common ML mistake.

Prompt

Data Quality Audit

Audit a dataset for quality issues before analysis or modeling.