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docs/features/checked/web/cgs-badge-component.md

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+# CGS Badge Component (Copy and Replay Hash)
+
+## Module
+Web
+
+## Status
+VERIFIED
+
+## Description
+UI badge component displaying Canonical Graph Signature (CGS) hash with one-click copy-to-clipboard and replay verification trigger. Shows truncated hash with tooltip for full value and confidence score indicator.
+
+## Implementation Details
+- **Feature directory**: `src/Web/StellaOps.Web/src/app/shared/components/badge/`
+- **Components**:
+  - `badge` (`src/Web/StellaOps.Web/src/app/shared/components/badge/badge.component.ts`)
+- **Source**: SPRINT_20251229_001_003_FE_lineage_graph.md
+
+## E2E Test Plan
+- **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 badge/chip renders with correct status color and label
+  - [ ] Verify the badge updates reactively when underlying data changes
+  - [ ] Verify tooltip or popover shows additional detail on hover
+- **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)
+
+## Verification
+- Date: 2026-02-10
+- Run artifacts: docs/qa/feature-checks/runs/web/cgs-badge-component/run-001/
+- Tier results:
+  - tier0-source-check.json: pass
+  - tier1-build-check.json: pass
+  - tier2-e2e-check.json: pass
+