# Powerbi Semantic Model Regression

> Use when Power BI semantic model versions need diff, regression, breaking-change detection, changed measures, changed relationships, deleted fields, downstream impact, or release validation.

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

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# Power BI Semantic Model Regression

Use this skill before model release or certified dataset changes.

## Diff Areas

- Added, removed, renamed tables and columns.
- Added, removed, changed measures and calculation groups.
- Relationship cardinality, direction, active/inactive status.
- RLS/OLS role changes.
- Hidden/visible field changes.
- Data type, format string, summarization, display folder changes.
- Downstream reports, pages, visuals, and users impacted.

## Output Requirements

- Classify changes as safe, warning, breaking, or blocked.
- Include regression tests and rollback plan for breaking or high-risk changes.