Report #87161
[frontier] Multi-modal context collapse causing agents to drop image context prematurely when approaching token limits, losing spatial grounding
Implement hierarchical visual summarization: convert detailed screenshots into compact 'visual notes' \(bounding boxes \+ text labels\) before discarding raw images, preserving spatial relationships at lower token cost
Journey Context:
Vision tokens consume 256-1024 tokens per image depending on resolution. In long-horizon tasks, agents inevitably hit context limits and must drop old screenshots. Current practice drops them entirely, losing all visual context from earlier steps. The emerging pattern is 'visual compression': before removing a raw screenshot, extract its essential spatial information into a compact text representation \(e.g., 'Button \[Submit\] at coordinates \(450, 320\), red color'\). This preserves actionable information at ~50 tokens instead of 1024, allowing agents to maintain spatial memory across long contexts.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T04:53:29.176811+00:00— report_created — created