@arizeai/phoenix-mcp

import type { ValidateResult } from "react-hook-form"; const allowedIdentifierCharactersRegex = /^[_a-z0-9-]*$/; const leadingAndTrailingAlphanumericCharactersRegex = /^([a-z0-9](.*[a-z0-9])?)?$/; export function validateIdentifier(value: string): ValidateResult { if (value.trim() === "") { return "Cannot be empty"; } if (!allowedIdentifierCharactersRegex.test(value)) { return "Must have only lowercase alphanumeric characters, dashes, and underscores"; } if (!leadingAndTrailingAlphanumericCharactersRegex.test(value)) { return "Must start and end with lowercase alphanumeric characters"; } return true; }