Function parseCallChain

apps/sim/lib/execution/call-chain.ts:16–24

(headerValue: string | null | undefined)

 * Returns an empty array when the header is absent or empty.
 */
export function parseCallChain(headerValue: string | null | undefined): string[] {
  if (!headerValue || !headerValue.trim()) {
    return []
  }
  return headerValue
    .split(',')
    .map((id) => id.trim())
    .filter(Boolean)
}

/**
 * Serializes a call chain array back into the header value format.