OpenRouter Routing Rules Overview Beyond simple task-based model selection, production systems need configurable routing rules that consider user tier, cost budget, time of day, model availability, and feature requirements. This skill covers building a rules engine for OpenRouter model selection with config-driven rules, dynamic conditions, and override capabilities. Rules Engine Config-Driven Rules (JSON) Routed Completion A/B Testing Rules Error Handling | Error | Cause | Fix | |-------|-------|-----| | No rule matched | Missing default catch-all | Always include a default rule | | Rule con…