# SBOM Graph Reachability Overlay with Time Slider

## Module
Web

## Status
VERIFIED

## Description
Graph explorer renders a deterministic reachability halo overlay with a lattice legend and snapshot time slider for temporal navigation.

## Implementation Details
- **Route**: `/graph`
- **Components**:
  - `src/Web/StellaOps.Web/src/app/features/graph/graph-overlays.component.ts`
  - `src/Web/StellaOps.Web/src/app/features/graph/graph-canvas.component.ts`
  - `src/Web/StellaOps.Web/src/app/features/graph/graph-explorer.component.ts`
- **Focused tests**:
  - `src/Web/StellaOps.Web/src/tests/graph_reachability_overlay/graph-overlays.component.spec.ts`
  - `src/Web/StellaOps.Web/src/tests/graph_reachability_overlay/graph-canvas.component.spec.ts`

## Verification
- Date: 2026-02-10
- Run artifacts: `docs/qa/feature-checks/runs/web/sbom-graph-reachability-overlay-with-time-slider/run-001/`
- Tier results:
  - `tier0-source-check.json`: pass
  - `tier1-build-check.json`: pass
  - `tier2-e2e-check.json`: pass



## Recheck (run-002)
- Date (UTC): 2026-02-10
- Status: VERIFIED (replayed)
- Tier 1 evidence: Angular build passed and checked-web suite passed 145/145.
- Tier 2 evidence: docs/qa/feature-checks/runs/web/sbom-graph-reachability-overlay-with-time-slider/run-002/tier2-e2e-check.json.