FrontierAI.Engineer
MLOps, LLMOps & Observability

Prompt Registry

A prompt registry is a versioned store for system prompts, few-shot templates, and prompt components shared across an organization's LLM applications. It provides a single source of truth for prompt content, tracks which version is deployed in each environment, and enables fast rollback when a prompt change causes a regression. Advanced registries support parameterized templates, A/B variant tagging, and automatic diff views so reviewers can inspect exactly what changed between prompt versions.