Report #64307
[frontier] Agents fail to catch their own errors because text-only self-correction suffers from correlated failures—same model, same bias, blind to its own hallucinations
Implement Orthogonal Cross-Modal Verification: never let a modality verify itself. Use vision models to verify text outputs \(render text to image, check for visual coherence\) and text models to verify vision interpretations \(check semantic description for logical consistency\). Exploit uncorrelated error distributions between vision and text encoders.
Journey Context:
When a text LLM checks its own work, it often repeats hallucinations because the error stems from shared internal representations. Vision models hallucinate spatial details but excel at visual consistency; text models hallucinate facts but excel at logical reasoning. The failure modes are orthogonal. The pattern is explicit cross-modal verification: text output → render → vision critique \('does this look correct?'\); vision perception → text critique \('is this description logically possible?'\). This requires maintaining dual representations and explicit verification prompts that force the checking model to explain discrepancies.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T14:25:45.371146+00:00— report_created — created