Practice Challenges

Collab Workspace Inbox

CollabHub notifies users of comments, updates, assignments, and commits. The current inbox is a single list of text alerts. Users suffer from notification fatigue and miss critical mentions.

Select a Challenge Brief (5)

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A product manager misses a critical task comment because their notification feed is flooded with ticket updates.

Intermediate— Requires designing multi-source notifications, read/unread states, and filter categories.

Context & Background

CollabHub notifies users of comments, updates, assignments, and commits. The current inbox is a single list of text alerts. Users suffer from notification fatigue and miss critical mentions.

Target Users

Busy designers and developers who need to filter noise and locate direct requests in under 30 seconds.

Inspiration & Benchmarks

GitHub Mobile— Excellent notification inbox with granular reasons.
Linear Inbox— Benchmark for speed, keyboard triage, and clean sorting.

Your Task

Design a mobile workspace inbox featuring notification filters (Mentions, Assigned, System), clear read/unread card splits, and category badges.

Hard Constraints

  • Mobile app only
  • Must distinguish read/unread items visually
  • Provide a "Mark all as read" trigger button

Concepts This Tests

Hick's LawGestalt Principles

Evaluate Yourself

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