Function cascadeRemoveAnimations

packages/sdk/src/engine/mutate.ts:892–907

(script: string, id: HfId)

}

function cascadeRemoveAnimations(script: string, id: HfId): string {
  // Re-parse after each removal: animation ids are positional, so removing one
  // tween renumbers the survivors — ids from a single up-front parse go stale and
  // no-op, orphaning later tweens on the removed element. Same fix as
  // stripGsapForId in htmlParser.ts (R3 #3); this is its SDK-side twin.
  let current = script;
  for (;;) {
    const parsedGsap = parseGsapScriptAcornForWrite(current);
    if (!parsedGsap) return current;
    const match = parsedGsap.located.find((l) => selectorMatchesId(l.animation.targetSelector, id));
    if (!match) return current;
    const next = removeAnimationFromScript(current, match.id);
    if (next === current) return current; // guard against a non-removing match
    current = next;
  }
}

// ─── addWithKeyframes / replaceWithKeyframes handlers ────────────────────────