Report #75695
[frontier] Switching between vision and text reasoning causes cognitive fragmentation and plan drift
Use native interleaved content blocks within a single message, not alternating user/assistant turns with image attachments
Journey Context:
Traditional agents alternate API calls: 'vision turn' -> 'text turn' -> 'vision turn'. This creates hard modal boundaries where spatial context leaks. Frontier models support native interleaved reasoning where the model maintains a continuous latent state across modalities within a single forward pass. Implementation requires sending images and reasoning instructions as content arrays within one message block, not sequential turns.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T09:38:47.198904+00:00— report_created — created