Replace label string with success/valid/keep booleans (3001-3120 of 3152)

Simplify episode record to 5 fields; rename success -> label with train/trimmed/fail/invalid (3001-3120 of 3152)

Add success and balance as parquet columns so the outcome is visible to the viewer and load_dataset (3001-3120 of 3151)

Rewrite task labels as natural-language instructions; renumber task ids (3001-3120 of 3152)

Rewrite task labels as natural-language instructions; renumber task ids (3001-3120 of 3150)

Add files using upload-large-folder tool