HF RL Explorer

Leaderboard: Implement a two-level tab hierarchy for scoped views

Leaderboard: Implement a two-level tab hierarchy for scoped views: a task in LegoFlow-SWE (Harbor dataset). Problem The leaderboard currently renders five separate tabs— user , userCacheHitRate , provider , providerCacheHitRate , and model —in a single row. This creates UI clutter and doesn’t…

The task

**Problem** The leaderboard currently renders five separate tabs—`user`, `userCacheHitRate`, `provider`, `providerCacheHitRate`, and `model`—in a single row. This creates UI clutter and doesn’t reflect the logical grouping of related metrics (cost and cache hit rate for the same entity). Additionally, the interface…

Part of Lego-X/LegoFlow-SWE.