Determinization UI Components (Observation State Chip + Uncertainty Indicator)

Module

Web

Status

IMPLEMENTED

Description

Angular UI components for CVE observation state management: "Unknown (auto-tracking)" chip with next review ETA, uncertainty tier visualization, guardrails status/monitoring badges, decay progress indicator, observation details panel, and observation review queue for pending items.

Implementation Details

Feature directory: src/Web/StellaOps.Web/src/app/shared/components/determinization/
Components:
- decay-progress (src/Web/StellaOps.Web/src/app/shared/components/determinization/decay-progress/decay-progress.component.ts)
- guardrails-badge (src/Web/StellaOps.Web/src/app/shared/components/determinization/guardrails-badge/guardrails-badge.component.ts)
- observation-state-chip (src/Web/StellaOps.Web/src/app/shared/components/determinization/observation-state-chip/observation-state-chip.component.ts)
- uncertainty-indicator (src/Web/StellaOps.Web/src/app/shared/components/determinization/uncertainty-indicator/uncertainty-indicator.component.ts)
Source: SPRINT_20260106_001_005_FE_determinization_ui.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 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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