[LCG_26] Lavendar Cover Guard

Workday + CS++ / Accessibility sprint

Lavendar
Cover Guard

A protective browser layer for seizure-triggering visuals.

A hackathon prototype that detects risky flashing content and shields photosensitive users before the full visual reaches the screen.

  • Browser extension
  • Accessibility
  • Real-time guard
  • 2026 sprint

01 / Mission

Mission

Reduce the time between a harmful visual appearing and a user being protected from it.

Social and web content can expose photosensitive users to dangerous flashes before they have time to react or scroll away.

The sprint focused on a browser-level safety flow that could respond early while remaining feasible to prototype, explain, and demonstrate.

02 / Method

Method

A short protection path from incoming content to a safer user-controlled state.

  1. 01Incoming visual
  2. 02Pattern scan
  3. 03Risk detected
  4. 04Protective cover
  5. 05User control

03 / Prototype

Prototype

The experience makes the safety response visible, immediate, and easy to understand in a demo.

Detection

Live visual scan

Watches incoming content for potentially harmful visual patterns.

Protection

Shielded state

Places a protective cover before the full trigger is shown.

Experience

Clear safety cues

Keeps the intervention legible so the product feels protective rather than confusing.

04 / Build

Build

The sprint joined problem framing, working extension behavior, interface states, and a pitch-ready walkthrough.

Problem lock

Narrowed seizure safety into one high-impact browser protection flow.

Prototype build

Developed the extension behavior and user-facing shield states in parallel.

Pitch polish

Refined the walkthrough so the technical work and user risk were clear within seconds.

05 / Role

Role

Collaborative product framing, prototype delivery, interface refinement, and final presentation work during the sprint.

06 / Outcome

Outcome

A clear accessibility concept, working prototype, and award-winning presentation.

Lavender won both UI/UX and Presentation awards, recognizing the product framing, interface quality, and clarity of execution under sprint constraints.