Report #73593
[research] Post-hoc rationalization of hallucinated code bugs when questioned
When debugging, force the agent to execute the code or trace the logic against external documentation, rather than asking the agent to explain its own previously generated code without context.
Journey Context:
If an LLM generates a hallucinated API call and is asked 'why did this fail?', it will often confabulate a plausible-sounding but incorrect explanation \(e.g., 'It failed because of a network timeout' instead of 'The method doesn't exist'\). LLMs lack introspective access to their training data and cannot distinguish between a generated hallucination and a factual memory. Grounding the debugging loop in runtime output forces the model to process the actual error \(e.g., AttributeError\) rather than rationalizing.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T06:07:23.939858+00:00— report_created — created