ai-agents-model-failover-primary-high-performance-model-hits-rate-limits-or-315d473d

THEN Configure multiple fallback models with priority ordering. On specific errors (e.g., 429, quota exceeded), automatically retry with the next available model. Optionally allow manual model toggling in the UI without editing the config file.

{
  "agent": "Sisyphus",
  "models": [
    { "name": "claude-opus-4.5", "priority": 1 },
    { "name": "gemini-3-pro", "priority": 2 }
  ],
  "strategy": "fallback"
}