Function attachLanguageModelCleanup

src/node/services/languageModelCleanup.ts:13–24

(
  model: LanguageModel,
  cleanup: LanguageModelCleanup
)

};

export function attachLanguageModelCleanup(
  model: LanguageModel,
  cleanup: LanguageModelCleanup
): void {
  assert(typeof cleanup === "function", "language model cleanup must be a function");
  assert(
    !hasLanguageModelCleanup(model),
    "language model already has cleanup attached; call moveLanguageModelCleanup instead"
  );
  const modelWithCleanup = model as LanguageModelWithCleanup;
  modelWithCleanup[languageModelCleanupSymbol] = cleanup;
}

// Single-shot pop: read the attached cleanup (if any) and clear the slot in one
// step so move/run callers can't accidentally leave a stale cleanup behind that