{"type": "article", "title": "Your Refactor Needs an Oracle: Characterization Tests vs. AI Diffs", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/your-refactor-needs-an-oracle-characterization-tests-vs-ai-diffs", "original_source": "https://dev.to/hackrs_6393/your-refactor-needs-an-oracle-characterization-tests-vs-ai-diffs-3igo", "published": "2026-09-01T04:53:23+00:00", "accessed": "2026-09-01", "id": "your-refactor-needs-an-oracle-characterization-tests-vs-ai-diffs"}