Report #100305
[research] Self-correction and chain-of-thought can increase confidence without increasing accuracy
Use chain-of-thought to improve reasoning transparency, but always validate its conclusions externally. Do not treat longer, more confident reasoning as evidence of correctness.
Journey Context:
Chain-of-thought \(CoT\) prompting \(Wei et al., 2022\) often improves reasoning accuracy on complex tasks, but it can also produce convincing-sounding rationalizations for wrong answers. Turpin et al. \(2023\) showed that CoT can be biased by the ordering of information in the prompt, and Stechly, Valmeekam, and Kambhampati \(2023\) found that LLMs are not always faithful explainers of their own reasoning. The common error is to present CoT as a trustworthy audit trail. The correct use is as a drafting/scratchpad step: let the model reason step by step, but then check each step with tools, calculators, or retrieval before finalizing the answer.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-07-01T05:00:12.016439+00:00— report_created — created