# Prompt Regression Tester

> Tests AI prompts for quality regression by storing baseline outputs and detecting drift after prompt changes. Use when modifying prompts in production AI systems and you need to verify that changes do not degrade output quality.

- **Type:** Skill
- **Install:** `agentstack add skill-pratikshadake-claude-solo-founder-skills-prompt-regression-tester`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [pratikshadake](https://agentstack.voostack.com/s/pratikshadake)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [pratikshadake](https://github.com/pratikshadake)
- **Source:** https://github.com/pratikshadake/claude-solo-founder-skills/tree/main/skills/prompt-regression-tester

## Install

```sh
agentstack add skill-pratikshadake-claude-solo-founder-skills-prompt-regression-tester
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Skill: Prompt Regression

## Steps
1. Store baseline outputs.
2. Re-run after prompt change.
3. Detect quality drift.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [pratikshadake](https://github.com/pratikshadake)
- **Source:** [pratikshadake/claude-solo-founder-skills](https://github.com/pratikshadake/claude-solo-founder-skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-pratikshadake-claude-solo-founder-skills-prompt-regression-tester
- Seller: https://agentstack.voostack.com/s/pratikshadake
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.