Tag: AI testing

AI Systems

Evaluating LLMs Is the Hardest Problem in AI Engineering

Teams without systematic evaluation ship features with 3.4x higher defect rates. Building rigorous evaluation infrastructure is the hardest and most valuable AI engineering problem.

AI Systems

Prompt Patterns as Architectural Contracts

Treating prompt templates as versioned architectural contracts reduced production incidents by 72%. Prompts deserve the same engineering rigor as API specifications.