2026-10-11 17:20 UTC

Independent training and evaluation will determine whether the released Scaffold CoT dataset improves reasoning accuracy and concision in sub-5B-parameter models over free-form chain-of-thought data.

state: expiredheat: lowuncertainty: highconvergesscott: mediumsmall-models reasoning-datasets post-trainingSaraozte01

What is this?

Saraozte01 released a dataset called Scaffold CoT, intended to address failures of free-form chain-of-thought reasoning in small models. The supplied snippets establish that CoT can be unreliable in smaller models and can add tokens, latency, and cost, but they do not provide direct independent evaluation of this dataset or substantiate the web answer’s claimed accuracy gains and concision tradeoff. The target size is also unclear: the evidence title says “>5B Params,” while the case hypothesis says sub-5B models.

Why it matters to Scott

The release independently operationalises Scott’s view that structured scaffolding and evaluation gates can outperform unguided reasoning, while directly touching his synthetic fine-tuning-data work. It is an actionable ablation candidate for his local-model stack, but no supplied evidence yet validates its gains, and the contradictory model-size target limits the claim.
ip:framework.pre-thinking-promptingip:concept.disciplined-cognitionip:concept.evaluation-driven-developmentdev:concept.synthetic-finetuning-datasetradar:concept.reasoning-tracesradar:concept.small-modelsradar:concept.model-evaluationradar:concept.token-efficiency
queries asked of Scott's wikis
  • structured reasoning traces for small language models
  • post-training datasets for compact or local models
  • chain-of-thought accuracy versus token cost and concision
  • evaluation harnesses for reasoning-data ablations
  • scaffolded reasoning versus free-form reasoning
  • synthetic reasoning data quality and failure modes

Measured heat

no measured readings yet — the hourly heat pass fills this in

How the heat travelled

no chain yet — the hourly chain pass fills this in

Evidence (1) — ⭐ canonical anchor

sourceobjectauthorscorecomments
🟠 reddit ⭐Scaffold CoT: A CoT dataset built around the failures of small model (>5B Params) free form thinking. Hope its useful to you guys!
LocalLLaMA
Saraozte01344

Interpretation history

Decision trace