| pretty_name: Open PerfectBlend Cleaned | |
| license: apache-2.0 | |
| # Open PerfectBlend Cleaned | |
| This dataset is a filtered copy of `mlabonne/open-perfectblend`. | |
| Removed rows: | |
| - Prompt-only conversations with no assistant turn | |
| - Rows whose assistant turn is present but empty/whitespace-only | |
| Counts: | |
| - Original rows: 1,420,909 | |
| - Removed rows: 62,144 | |
| - Remaining rows: 1,358,765 | |
| Reason: | |
| These removed rows produce all-zero supervision masks in assistant-only training setups. | |