{
"id": "changed-behavior-without-test",
"language": "all",
"group": "maintainability",
"listingTitle": "Add regression evidence for changed behavior",
"title": "Add regression evidence for changed behavior",
"mvvm": false,
"defaultSeverity": "info",
"legacyGroup": "yagni",
"why": "Changed control flow without a related changed test leaves the intended outcome unverifiable during review.",
"suggestion": "Add or update a behavior-focused test sharing the changed production concept.",
"version": 1,
"semanticMaturity": "project",
"securityKind": "none",
"taxonomy": [
"maintainability"
],
"requirements": [
"sourceText"
],
"packs": [
"diff-quality"
],
"implementation": "src/rules/diff_quality.rs",
"languages": [],
"frameworks": [],
"languageVersions": [],
"limitations": [
"Requires changed-base evidence; external tests and unchanged integration coverage cannot be resolved.",
"Runs only for focused changes touching at most five production source files."
]
}