Report #65975
[frontier] Agents lose constraint context when switching between text reasoning and vision analysis modalities
Maintain bilateral scaffolding: parallel constraint lists in both text embeddings and visual embeddings that are cross-validated at every modality boundary using a lightweight consistency critic model before action execution
Journey Context:
When an agent switches from reading text instructions to analyzing a screenshot, the latent representation space shifts \(e.g., from text token space to CLIP-style vision embedding space\). Constraints established in text \('do not click submit buttons'\) are often 'forgotten' because they don't exist in the visual embedding space. The naive fix is re-injecting text prompts at every step, which causes context window bloat and attention dilution. Frontier teams instead maintain dual representations: a text constraint list and a visual 'constraint heatmap' \(saliency maps marking forbidden regions\), with a small cross-modal consistency model verifying alignment before action execution. This prevents the 'modality amnesia' where visual analysis overrides textual constraints.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T17:13:19.991977+00:00— report_created — created