prompt-version-management

Official

Safely roll out prompt changes with A/B tests

Authorcosmicstack-labs
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill solves the risk of breaking agent behavior by managing prompt versions with auditability, controlled experimentation, and safe production rollouts.

Core Features & Use Cases

  • Prompt diffing and semantic versioning: Track changes with a PROMPT_CHANGELOG-style history and apply MAJOR/MINOR/PATCH bumps to keep releases predictable.
  • A/B testing for prompt variants: Deterministically assign users to control vs variant groups, record metrics, and analyze outcomes for measurable improvement.
  • Canary deploys with automated evaluation and rollback: Gate each rollout stage using an evaluator with thresholds, then rollback if regressions are detected.
  • Prompt registry and “active” promotion: Store prompt versions with metadata (including hashes), retrieve the active prompt per agent, and support comparisons between versions.

Quick Start

Ask the AI to create a versioned prompt plan for your agent, run an A/B test between control and variant versions, and canary-deploy the winning prompt with rollback gates.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: prompt-version-management
Download link: https://github.com/cosmicstack-labs/mercury-agent-skills/archive/main.zip#prompt-version-management

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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