Function remapGroupColumnRefs

apps/sim/lib/table/column-keys.ts:100–120

(
  group: WorkflowGroup,
  idByName: ReadonlyMap<string, string>
)

 * (mothership) or by id (first-party UI).
 */
export function remapGroupColumnRefs(
  group: WorkflowGroup,
  idByName: ReadonlyMap<string, string>
): WorkflowGroup {
  const remap = (ref: string) => idByName.get(ref) ?? ref
  return {
    ...group,
    outputs: group.outputs.map((o) => ({ ...o, columnName: remap(o.columnName) })),
    ...(group.dependencies?.columns
      ? { dependencies: { columns: group.dependencies.columns.map(remap) } }
      : {}),
    ...(group.inputMappings
      ? {
          inputMappings: group.inputMappings.map((m) => ({
            ...m,
            columnName: remap(m.columnName),
          })),
        }
      : {}),
  }
}

/** `name → id` for translating inbound wire data (v1 / mothership / CSV import). */
export function buildIdByName(schema: TableSchema): Map<string, string> {