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Accessibility·2026·Inclusive App Craft

Webscan — an AI-assisted accessibility testing platform

I designed and built Webscan, a platform that finds accessibility barriers across a website, helps teams fix them, and proves the fixes hold over time — pairing automated WCAG testing with human judgement and AI-assisted remediation.

The challenge

Automated accessibility checkers are fast but noisy, and they stop at detection — they don't help you fix anything or confirm it stayed fixed. I wanted a single workflow that runs from finding a barrier all the way to a verified fix, without losing the human judgement that real accessibility work needs.

How I approached it

  • Rendered every page in a real browser and ran the axe-core rule set plus custom checks, so findings reflect what users actually meet.
  • Added a human 'verdict' step and deterministic prioritisation so real barriers rise above false positives — with an optional per-organisation model that learns from those verdicts.
  • Built AI remediation that drafts fixes from cited evidence only, requires human approval, verifies each fix in a sandbox, and opens a GitHub pull request rather than touching live code.
  • Extended coverage beyond public pages: authenticated scans, goal-directed agentic exploration, scripted user journeys, and checklist-based manual WCAG audits.
  • Captured real user sessions through a cross-browser extension, with sensitive input redacted in the browser before anything is sent.
  • Closed the loop with scheduled monitoring, regression alerts, and branded HTML/PDF/DOCX reports.

Outcomes

  • Live in production at webscan.inclusiveappcraft.com.
  • One continuous workflow: detection → verdict → issue → AI-assisted fix → retest → monitoring.
  • Safety-first by design — reads anywhere, restricts data-changing actions to non-production, and keeps every fix behind human approval.
  • Backed by a comprehensive automated test suite (300+ tests).