README.md

WebChain Raw

Final trace-level WebChain raw release:

webchain_raw_full_0606_cot_v1_parallel/

Contents

• webchain_raw_full_0606_cot_v1_parallel/parts/part_*/sft/*.parquet: trace-level SFT rows with columns uid, images, inputs.
• webchain_raw_full_0606_cot_v1_parallel/parts/part_*/metadata/traces.parquet: one metadata row per trace.
• webchain_raw_full_0606_cot_v1_parallel/parts/part_*/metadata/actions.parquet: one metadata row per raw step.
• webchain_raw_full_0606_cot_v1_parallel/parts/part_*/metadata/validation_rows.parquet: per-trace validation counters.
• webchain_raw_full_0606_cot_v1_parallel/validation_summary.json: package-level counts and validation results.
• webchain_raw_full_0606_cot_v1_parallel/dataset_index.json: file sizes and parquet row counts.
• webchain_raw_full_0606_cot_v1_parallel/MANIFEST.sha256: SHA-256 checksums.

Counts

• Traces: 31675
• Raw steps: 317682
• SFT trace rows: 31675
• SFT image/action turns: 263995
• Parts: 48
• SFT parquet shards: 71
• Package size: 192621063280 bytes

Validation

• All package checks passed: true
• Part validation passed: true
• Row counts match parquet metadata: true
• SFT scan counts match metadata: true

Format

• Image placeholders include image_index, width, and height.
• Assistant [CLS] and assistant\n role tokens use has_loss=0.
• Assistant payload text and assistant [EOS] use has_loss=1.
• Non-assistant rounds and image items use has_loss=0.
• SFT inputs use the trace-level multi-turn layout.