HF RL Explorer

Title: Incorrect Handling of Duplicate Names with Existing Indices in get unique names duplicates

Title: Incorrect Handling of Duplicate Names with Existing Indices in get unique names duplicates: a task in TaskCompendium spike examples (Harbor dataset). ISSUE Title: Incorrect Handling of Duplicate Names with Existing Indices in get unique names duplicates

The task

[ISSUE] **Title:** Incorrect Handling of Duplicate Names with Existing Indices in `get_unique_names_duplicates`

Part of open-athena/taskcompendium-spike.