Function stripModelSuffix

examples/ts-react-chat/src/routes/api.structured-output.ts:131–135

* Synthetic suffixes the dropdown uses to opt the route into reasoning * modes that aren't first-class on the wire (e.g. "Opus 4.7 with max * adaptive thinking"). The suffix is stripped before reaching the * adapter. Currently `:thinking-max` is the only one defined.

(model: string | undefined)

 * adapter. Currently `:thinking-max` is the only one defined.
 */
function stripModelSuffix(model: string | undefined): string | undefined {
  if (!model) return model
  const colonIdx = model.indexOf(':')
  return colonIdx === -1 ? model : model.slice(0, colonIdx)
}

function adapterFor(provider: Provider, model?: string): AnyTextAdapter {
  const baseModel = stripModelSuffix(model)