dataset_id: base_qwen2.5-7b-L20_matryoshka-sonnet46_ar_full
stage: base
row_count: 224608
extraction:
  base_model: /workspace/models/qwen2.5-7b-instruct
  d_model: 3584
  layer_index: 20
  norm: none
  corpus: openbmb/Ultra-FineWeb
  corpus_slice:
    start: 0
    length: 100000
  positions_per_doc: 10
kind: nla_dataset
schema_version: 1
keep_debug_metadata: true
prompt_templates: {}
parent_datasets: []
created_at: '2026-06-25T23:14:17.362789+00:00'
created_by: extract.py (last-token activation of input_text)
git_commit: ''