Yes they’ve solved liquidity but the coinjoin will be 8/9/10 paths.
Currently paying about 50-60k Sats per whack to get things in next block but you can dial down fee rates if you’re happy to do things slower.
Ben BTCsessions (npub1rxy…hnp8) has a good tutorial if you want to know more https://youtu.be/FbyjG2upGO8