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dev-visual-verdict

Testing & Quality
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Visual regression testing — capture before/after screenshots of UI changes and compare. Use when a UI change might have unintended visual impact across components.

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Dev Visual Verdict

Derived from oh-my-claudecode (MIT, Yeachan Heo). Adapted for the EvoNexus Engineering Layer.

Visual regression testing. Capture before/after screenshots of UI components, compare them, and flag unintended visual impact.

Use When

  • CSS / styling change that might cascade to other components
  • Component refactor where the visual output should remain identical
  • Theme change that needs to be verified across the app

Do Not Use When

  • Backend-only changes
  • Intentional redesigns (use @canvas-designer instead)
  • Single-component changes with obvious visual outcome

Workflow

  1. Identify scope — which components could be affected
  2. Capture baseline — screenshot current state of each affected component
  3. Apply change — let @bolt-executor make the modification
  4. Capture after — screenshot post-change state
  5. Compare — flag any visual differences (pixel-level or layout-level)
  6. Verdict — IDENTICAL / EXPECTED CHANGES / UNEXPECTED REGRESSION

Output

Saved to workspace/development/verifications/[C]visual-{component}-{date}.md:

## Visual Verdict — {component}

### Scope
- Components checked: [list]

### Comparison
| Component | Before | After | Diff | Verdict |
|---|---|---|---|---|
| Header | ![](before-1.png) | ![](after-1.png) | 0% | IDENTICAL |
| Footer | ![](before-2.png) | ![](after-2.png) | 12% | UNEXPECTED |

### Verdict
{IDENTICAL | EXPECTED CHANGES | UNEXPECTED REGRESSION}

### Unexpected Regressions
- Footer color shifted from #1A1A1A to #2A2A2A — investigate cascade

Pairs With

  • @canvas-designer (when regression is intentional)
  • @hawk-debugger (when regression is unintended)
  • @oath-verifier (final visual verification)