VEX Merge Explanations

Module

Web

VERIFIED

Component that explains how VEX statements were merged and their impact on verdicts.

Feature directory: src/Web/StellaOps.Web/src/app/features/compare/components/vex-merge-explanation/
Components:
- vex-merge-explanation (src/Web/StellaOps.Web/src/app/features/compare/components/vex-merge-explanation/vex-merge-explanation.component.ts)
Behavior coverage:
- src/Web/StellaOps.Web/src/tests/compare/vex-merge-explanations.behavior.spec.ts
Source: Feature matrix scan

Setup:
- Log in with a user that has appropriate permissions
- Navigate to the relevant page/section where this feature appears
- Ensure test data exists (scanned artifacts, SBOM data, or seed data as needed)
Core verification:
- Verify the component renders correctly with sample data
- Verify interactive elements respond to user input
- Verify data is fetched and displayed from the correct API endpoints
Edge cases:
- Verify graceful handling when backend API is unavailable (error state)
- Verify responsive layout at different viewport sizes
- Verify accessibility (keyboard navigation, screen reader labels, ARIA attributes)

Run ID: docs/qa/feature-checks/runs/web/vex-merge-explanations/run-001/
Date (UTC): 2026-02-11
Tier 0: PASS (component/template/styles/spec paths and symbols verified).
Tier 1: PASS (npm run test focused + regression include suite: 37 files / 169 tests; npm run build passed with baseline warnings).
Tier 2: PASS (merge strategy/conflict rendering, deterministic source ordering and winner selection, and fallback semantics verified via Angular behavior harness).