# Binary-Diff Panel UI Component

## Module
Web

## Status
VERIFIED

## Description
Binary-diff panel is implemented with scope selection (file/section/function), entry drilldown, changed-only filtering, and DSSE export action wiring.

## Implementation Details
- **Feature directory**: `src/Web/StellaOps.Web/src/app/shared/components/binary-diff/`
- **Core files**:
  - `src/Web/StellaOps.Web/src/app/shared/components/binary-diff/binary-diff-panel.component.ts`
- **Integration surface**:
  - `src/Web/StellaOps.Web/src/app/features/triage/components/evidence-panel/binary-diff-tab.component.ts`
  - `src/Web/StellaOps.Web/src/app/features/triage/services/binary-diff-evidence.service.ts`
- **Focused tests**:
  - `src/Web/StellaOps.Web/src/tests/binary_diff/binary-diff-panel.component.spec.ts`

## Verification
- Date: 2026-02-10
- Run artifacts: `docs/qa/feature-checks/runs/web/binary-diff-panel-ui-component/run-001/`
- Tier results:
  - `tier0-source-check.json`: pass
  - `tier1-build-check.json`: pass
  - `tier2-e2e-check.json`: pass




## Recheck (run-003)
- Date (UTC): 2026-02-10
- Status: VERIFIED (replayed)
- Tier 1 evidence: Angular build passed and checked-web suite passed 145/145 across 47 files.
- Tier 2 evidence: docs/qa/feature-checks/runs/web/binary-diff-panel-ui-component/run-003/tier2-e2e-check.json.