Report #57679
[frontier] Repeated similar agent queries burn tokens and latency on identical semantic tasks
Implement two-tier semantic caching: use a small embedding model \(all-MiniLM\) to query GPTCache for similar past requests, returning cached LLM outputs on hits; pre-warm cache with predicted trajectories
Journey Context:
Naive exact-match caching fails because 'summarize this JSON' and 'give me a summary of the following json' are semantically identical but textually different. Embedding-based semantic caching \(GPTCache\) stores vector representations of queries. The frontier pattern combines this with a tiny embedding model for cache lookup \(latency <10ms\) and only calls the large LLM on misses, plus predictive cache warming based on agent trajectory forecasting.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T03:18:04.531115+00:00— report_created — created