Function detectPromptTooLong

src/utils/permissions/yoloClassifier.ts:1463–1471

* Detect API 400 "prompt is too long: N tokens > M maximum" errors and * parse the token counts. Returns undefined for any other error. * These are deterministic (same transcript → same error) so retrying * won't help — unlike 429/5xx which sideQuery already retries internally.

(
  error: unknown,
)

 * won't help — unlike 429/5xx which sideQuery already retries internally.
 */
function detectPromptTooLong(
  error: unknown,
): ReturnType<typeof parsePromptTooLongTokenCounts> | undefined {
  if (!(error instanceof Error)) return undefined
  if (!error.message.toLowerCase().includes('prompt is too long')) {
    return undefined
  }
  return parsePromptTooLongTokenCounts(error.message)
}

/**
 * Get which stage(s) the XML classifier should run.