Evidence Ribbon UI Component

Module

Web

Status

IMPLEMENTED

Description

Horizontal evidence ribbon component that displays a compact summary strip of evidence types (SBOM, VEX, attestation, provenance) with color-coded badges and drill-down capability. Integrated into developer and auditor workspace views.

Implementation Details

Feature directory: src/Web/StellaOps.Web/src/app/features/evidence-ribbon/
Components:
- evidence-ribbon (src/Web/StellaOps.Web/src/app/features/evidence-ribbon/components/evidence-ribbon/evidence-ribbon.component.ts)
Services:
- evidence-ribbon (src/Web/StellaOps.Web/src/app/features/evidence-ribbon/services/evidence-ribbon.service.ts)
Models:
- src/Web/StellaOps.Web/src/app/features/evidence-ribbon/models/evidence-ribbon.models.ts
Source: batch_38/file_11.md

E2E Test Plan

Setup:
- Log in with a user that has appropriate permissions
- Navigate to /triage/artifacts/:artifactId
- 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)

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