import type { NativeApi } from "@t3tools/contracts";import { queryOptions } from "@tanstack/react-query"; export interface CheckpointDiffQueryInput {  sessionId: string | null;  threadRuntimeId: string | null;  fromTurnCount: number | null;  toTurnCount: number | null;  cacheScope?: string | null;} export const providerQueryKeys = {  all: ["providers"] as const,  checkpointDiff: (input: CheckpointDiffQueryInput) =>    [      "providers",      "checkpointDiff",      input.sessionId,      input.threadRuntimeId,      input.fromTurnCount,      input.toTurnCount,      input.cacheScope ?? null,    ] as const,}; export function checkpointDiffQueryOptions(  api: NativeApi | undefined,  input: CheckpointDiffQueryInput,) {  const hasValidRange =    typeof input.fromTurnCount === "number" &&    typeof input.toTurnCount === "number" &&    Number.isInteger(input.fromTurnCount) &&    Number.isInteger(input.toTurnCount) &&    input.fromTurnCount >= 0 &&    input.toTurnCount >= 0 &&    input.fromTurnCount <= input.toTurnCount;   return queryOptions({    queryKey: providerQueryKeys.checkpointDiff(input),    queryFn: async () => {      if (!api || !input.sessionId || !hasValidRange) {        throw new Error("Checkpoint diff is unavailable.");      }      const { fromTurnCount, toTurnCount } = input;      if (typeof fromTurnCount !== "number" || typeof toTurnCount !== "number") {        throw new Error("Checkpoint diff range is invalid.");      }      return api.providers.getCheckpointDiff({        sessionId: input.sessionId,        fromTurnCount,        toTurnCount,      });    },    enabled: !!api && !!input.sessionId && hasValidRange,    staleTime: Infinity,    retry: 8,    retryDelay: (attempt) => Math.min(2_000, 150 * 2 ** (attempt - 1)),  });}