Function isContextOverflowFailure

packages/llm/src/provider-error.ts:29–32

(failure: unknown)

  patterns.some((pattern) => pattern.test(message)) || /^4(00|13)\s*(status code)?\s*\(no body\)/i.test(message)

export const isContextOverflowFailure = (failure: unknown) =>
  failure instanceof LLMError
    ? failure.reason._tag === "InvalidRequest" && failure.reason.classification === "context-overflow"
    : Schema.is(ProviderErrorEvent)(failure) && failure.classification === "context-overflow"