router

type CircuitBreaker struct {
	// contains filtered or unexported fields
}

type CircuitBreakerConfig struct {
	Threshold int           `json:"threshold"` // failures before opening (default 5)
	Cooldown  time.Duration `json:"cooldown"`  // time before half-open (default 30s)
}

type CircuitState int

type DeploymentAdapter struct {
	DeploymentID  string
	Provider      client.Provider
	ModelMappings map[string]string
}

type DeploymentChoice struct {
	DeploymentID string `json:"deployment_id"`
	Weight       int    `json:"weight"`
}

type DeploymentRouter struct {
	// contains filtered or unexported fields
}

type DeploymentRouterOptions struct {
	Catalog        *catalog.CompiledCatalogV1
	Deployments    map[string]DeploymentAdapter
	Routing        RoutingPolicy
	CircuitBreaker *CircuitBreakerConfig // optional, defaults applied if nil
}

type Option func(*Router)

type RetryConfig struct {
	types.RetryConfig
	OnRetry func(RetryEvent)
}

type RetryEvent struct {
	Err        error
	Attempt    int
	MaxRetries int
	Delay      time.Duration
}

type RouteEntry struct {
	Provider client.Provider
	Weight   int
	Retry    *RetryConfig
	// Cost is an optional relative cost used by StrategyCostBased (e.g. price
	// per 1K tokens in some fixed unit). When zero, Weight is used as a proxy.
	Cost int
}

type Router struct {
	// contains filtered or unexported fields
}

type RoutingPolicy struct {
	Default   []RoutingStage            `json:"default,omitempty"`
	Providers map[string][]RoutingStage `json:"providers,omitempty"`
	Models    map[string][]RoutingStage `json:"models,omitempty"`
}

type RoutingResolution struct {
	RequestedModel   string         `json:"requested_model"`
	CanonicalModelID string         `json:"canonical_model_id"`
	Source           string         `json:"source"` // models, providers, provider_alias, default, automatic, unresolved
	Stages           []RoutingStage `json:"stages"`
}

type RoutingStage struct {
	Deployments []DeploymentChoice `json:"deployments"`
	Retries     int                `json:"retries,omitempty"`
}

type Strategy string

type ToolFilter struct {
	// contains filtered or unexported fields
}