# AI Regression Detector

> Identify performance regressions after deployments, configuration, index, or schedule changes.

- Skill: `rweisssieker-xp/ai-regression-detector` (Agent Skill)
- Install (CLI): `npx skillmds@latest add rweisssieker-xp/ai-regression-detector`
- Raw SKILL.md: https://api.skillmd.com/api/skills/rweisssieker-xp/ai-regression-detector/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: rweisssieker-xp (https://skillmd.com/u/rweisssieker-xp)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/rweisssieker-xp/ai-regression-detector

---


# AI Regression Detector

Use `scripts/ai_insights.py` and read `regressionDetector`. Compare before/after evidence, Query Store runtime, plan-cache variance, and deployment metadata. Mark candidates separately from proven regressions.