# Web Gateway VEX Consensus Proxy

## Module
Web

## Status
IMPLEMENTED

## Description
Gateway proxy for VEX consensus engine providing multi-source consensus queries, trust scoring, and quorum verification through the web API layer with tenant and ABAC enforcement.

## Implementation Details
- **Feature directory**: `src/Web/StellaOps.Web/src/app/core/api/`
- **Services**:
  - `gateway-metrics` (`src/Web/StellaOps.Web/src/app/core/api/gateway-metrics.service.ts`)
  - `policy-interop` (`src/Web/StellaOps.Web/src/app/core/api/policy-interop.service.ts`)
  - `reachability-integration` (`src/Web/StellaOps.Web/src/app/core/api/reachability-integration.service.ts`)
  - `vuln-export-orchestrator` (`src/Web/StellaOps.Web/src/app/core/api/vuln-export-orchestrator.service.ts`)
- **Models**:
  - `src/Web/StellaOps.Web/src/app/core/api/advisories.models.ts`
  - `src/Web/StellaOps.Web/src/app/core/api/advisory-ai.models.ts`
  - `src/Web/StellaOps.Web/src/app/core/api/ai-runs.models.ts`
  - `src/Web/StellaOps.Web/src/app/core/api/analytics.models.ts`
  - `src/Web/StellaOps.Web/src/app/core/api/aoc.models.ts`
- **Source**: SPRINT_0216_0001_0001_web_v.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)