Report #91302
[frontier] Latency-Optimized Vision Routing Bottlenecks
Implement vision routing tiering: route visual perception tasks \(OCR, icon detection, layout extraction\) to fast, cheap models \(GPT-4o-mini, Claude 3.5 Haiku, or local OCR like PaddleOCR/EasyOCR\), reserving expensive, slow models \(GPT-4o, Claude 3.5 Sonnet\) for reasoning tasks \(interpreting complex dashboards, deciding actions\). Add confidence gating: if cheap model returns confidence <0.9, escalate to expensive model.
Journey Context:
The mistake is treating all vision tasks as requiring maximum model capability, causing 2-5s latency per screenshot and high costs. In reality, 80% of visual tasks in agent workflows are 'perception' \(reading text, detecting buttons\) not 'cognition' \(interpreting charts\). The frontier insight is that latency kills agent UX more than accuracy—users tolerate slightly wrong fast agents but not slow perfect ones. Model cascading, well-known in text, is rarely applied to vision in agent systems. The implementation requires a routing layer that inspects the task type \(OCR vs reasoning\) and model confidence, adding ~50ms overhead but saving 2-4s on 80% of calls.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T11:50:35.954615+00:00— report_created — created