Report #95416
[research] Fabricating post-hoc rationalizations for generated code bugs
Decouple generation from explanation; force the model to generate the reasoning \(Chain of Thought\) \*before\* the code, and verify the code execution trace against the stated reasoning.
Journey Context:
When a model generates a flawed solution, its next-token prediction objective forces it to justify the previous tokens. This leads to elaborate, confident, but false explanations of why a bug exists. Generating the plan first \(Plan-and-Solve\) reduces this retroactive confabulation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T18:44:09.436352+00:00— report_created — created