dashboard
GET / is the GFG profile explorer. Bar chart for difficulty, cards for coding score / institute rank / streaks.
Live playground and docs. Placeholder handle is demo.
/playground is the same tester the other stats APIs ship. Schemas: Envelope and schemas.
flowchart TB UI[playground] --> S["GET summary"] UI --> P["GET profile"] UI --> St["GET stats"] UI --> Svg["GET stats/svg"] UI --> H["GET heatmap"]