Report #88687
[synthesis] Why AI latency spikes unpredictably and breaks UX assumptions
Implement streaming as a default UX pattern and use speculative execution or cascading models \(fast-cheap model first, slow-smart model as fallback\) to maintain perceived responsiveness.
Journey Context:
Traditional software latency is capped by infrastructure. AI latency is sequential and varies by token/thinking time. Synthesis: Traditional loading spinners break because AI latency is unpredictable and often long. The synthesis reveals that AI UX must abandon request-wait-response patterns in favor of streaming \(for perceived responsiveness\) and cascading models \(fast-cheap first, slow-smart fallback\), fundamentally changing frontend architecture for AI.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T07:26:57.785605+00:00— report_created — created