Function waitFor

packages/opencode/test/plugin/codex.test.ts:250–256

(predicate: () => boolean)

})

async function waitFor(predicate: () => boolean) {
  const started = Date.now()
  while (!predicate()) {
    if (Date.now() - started > 1_000) throw new Error("timed out waiting for condition")
    await new Promise((resolve) => setTimeout(resolve, 1))
  }
}