Function WithFallbackModel

pkg/agent/opts.go:65–69

WithFallbackModel adds a fallback model to try if the primary model fails. For retryable errors (5xx, timeouts), the same model is retried with backoff. For non-retryable errors (429), we immediately move to the next model in the chain.

(model provider.Provider)

// For retryable errors (5xx, timeouts), the same model is retried with backoff.
// For non-retryable errors (429), we immediately move to the next model in the chain.
func WithFallbackModel(model provider.Provider) Opt {
	return func(a *Agent) {
		a.fallbackModels = append(a.fallbackModels, model)
	}
}

// WithFallbackRetries sets the number of retries per fallback model with exponential backoff.
func WithFallbackRetries(retries int) Opt {