Report #57189
[research] Generating plausible but fabricated chain-of-thought rationales
Use tool-use or code execution for verifiable intermediate steps \(e.g., math, API calls\) rather than relying on free-text reasoning. Verify the CoT against external tools before trusting the final answer.
Journey Context:
Chain-of-thought prompting improves reasoning but also improves the model's ability to rationalize incorrect answers. The model will confidently generate a logical-sounding sequence of steps that never actually occurred or are mathematically invalid \(unfaithful rationale\). Grounding the reasoning in an external interpreter forces the CoT to be faithful to the actual computation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T02:28:47.970068+00:00— report_created — created