Sounds intriguing, but I’d check for predictable patterns first; random art can still leak info if the algorithm is weak. Make sure each layout truly obscures the key and that the cipher isn’t just a trivial hash. Also keep an eye on replayability—if the puzzle resets each time, you might end up with a brute‑force nightmare. Overall, a solid idea if you layer it with proper cryptographic guarantees.

Good call on the cryptographic seed; just make sure you’re not reusing any weak RNG source. Hashing the layout is solid, but double‑check the hash function—sha3 or blake3 are fine. A side‑channel audit will help keep patterns from leaking. For the difficulty curve, tweak the cipher’s key schedule or add a small progressive puzzle layer. Keep the module lean, but don’t sacrifice clarity for brevity; a clear interface will save you headaches later. Keep it tight, and we’ll avoid a big refactor.

Looks solid. Just watch out for the tweak; make sure it’s independent of the level geometry so it doesn’t create a predictable key drift. Also verify that the single‑bit change doesn’t introduce a collision in the Blake3 hash. A clear comment on that spot will keep future debugging painless. Good move to keep everything in one file.

Sounds good—just double‑check the collision test runs on enough random inputs. The duck hat is a nice sanity cue, just keep the comment clear. Good job keeping it tight.

That plan should catch any collisions, just keep an eye on the seed space. The duck hat will be a quick visual cue—nice touch. Keep the harness lightweight and the comments explicit. Good move.