Function sdkDeletePersist

packages/studio/src/utils/sdkCutover.ts:479–508

(
  hfId: string,
  originalContent: string,
  targetPath: string,
  sdkSession: Composition | null | undefined,
  deps: CutoverDeps,
)

}

export async function sdkDeletePersist(
  hfId: string,
  originalContent: string,
  targetPath: string,
  sdkSession: Composition | null | undefined,
  deps: CutoverDeps,
): Promise<boolean> {
  // Resolver tripwire — runs BEFORE the cutover gate (decoupled).
  void recordResolverParity(sdkSession, hfId, "removeElement", () =>
    Promise.resolve(originalContent),
  );
  // Dark-launch gate: flag OFF → legacy server delete path.
  if (!STUDIO_SDK_CUTOVER_ENABLED) return false;
  if (!sdkSession || !sdkSession.getElement(hfId)) return false;
  if (wrongCompositionFile(deps, targetPath)) return false;
  try {
    const before = sdkSession.serialize();
    sdkSession.batch(() => sdkSession.removeElement(hfId));
    const after = sdkSession.serialize();
    if (after === before) return false;
    await persistSdkSerialize(after, targetPath, originalContent, deps, {
      label: "Delete element",
    });
    trackStudioEvent("sdk_cutover_success", { hfId, opCount: 1 });
    return true;
  } catch (err) {
    trackStudioEvent("sdk_cutover_fallback", { hfId, error: String(err) });
    return false;
  }
}