http

type Client struct {
	// Label is a human-friendly name.
	Label string
	// URL is the approver endpoint.
	URL string
	// Method overrides HTTP method.
	Method string
	// Headers adds HTTP headers.
	Headers map[string]string
	// Timeout is the HTTP timeout.
	Timeout time.Duration
}

type Request struct {
	// CorrelationID links related requests.
	CorrelationID string `json:"correlation_id"`
	// Tool is the tool name.
	Tool string `json:"tool"`
	// Arguments are sanitized tool arguments.
	Arguments map[string]any `json:"arguments"`
}