Report #4040
[architecture] How do I route tasks to the right specialist without paying for a large model on every decision?
Use a small, fast router or classifier with a calibrated confidence threshold; send the task to a cheap model or worker when confidence is high and escalate to a stronger model or specialist only when uncertain.
Journey Context:
Routing is fundamentally a classification problem, and invoking a large LLM for every routing decision is expensive. RouteLLM showed that a learned router predicting when a strong model is needed can recover most of the strong model's quality at a fraction of the cost. In agent systems, expose the router's confidence and let it delegate or ask for clarification instead of guessing.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T18:43:26.059494+00:00— report_created — created