Feature/leaderboard system#4
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July 6, 2026 08:38
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Summary
Implements the user interface layout for Objective 14, introducing an optional, opt-in peer comparison leaderboard system. This includes the ranking presentation components and a functional privacy toggle for users to control their participation state.
Related issue
No formal issue was created for this enhancement as it directly addresses Objective 14 from the active milestone sprint requirements.
Type of change
[x] New feature (non-breaking change which adds functionality)
[ ] Bug fix (non-breaking change which fixes an issue)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
[ ] Documentation update
Affected component(s)
[x] Frontend (main React application components)
[ ] Backend API
[ ] Solver Infrastructure / Configuration
Testing & Verification
Verified toggle switch handles local state changes properly.
Confirmed responsive data table rendering across typical desktop and mobile viewports.