Yes, the feature was added to our tool today:

GitHub

feat: consolidate leaves via SSP swaps to cut uneconomical exits by openoms · Pull Request #11 · blinkbitcoin/spark-unilateral-exit

Leaf consolidation (make consolidate) Add a consolidate CLI command and make target that drive the Spark SDK's optimizeLeaves toward the greedy...

The consolidation comes with a tradeoff between efficient unilateral exit and fast transactions (lacking denominations will need more swaps with SSPs at payment time).