structured

type AutoStrategy struct {
	SchemaDoc   Schema
	Name        string
	Description string
}

type MultipleOutputsError struct {
	ToolNames []string
}

type ProviderStrategy struct {
	SchemaDoc   Schema
	Name        string
	Description string
}

type ResponseFormat struct {
	Strategy Strategy
}

type Schema = map[string]any

type Strategy interface {
	// Kind returns the strategy kind: "tool", "provider", or "auto".
	Kind() string
	// Schema returns the JSON schema the strategy constrains output to.
	Schema() Schema
}

type ToolStrategy struct {
	SchemaDoc          Schema
	Name               string
	Description        string
	ToolMessageContent string
	// HandleErrors controls retry behavior on validation failure. nil means
	// default (retry with a generic error message).
	HandleErrors any
}

type ValidationError struct {
	SchemaName string
	Cause      error
}