feat(game): escalating, per-target hint ladder (#73)

feat(audio): per-board music with loudness-matched crossfade (#72)

feat(levels): glitch bonus board — context bombs, shrink/hug, portal round-trip (#54)

feat(portal): spinning-spiral teleport tiles on the animal board (#42)

refactor(judge): simplify prompt to a direct similarity instruction

fix(ui): restore the ⏎ submit tile and a solid start outline (#20)

feat(judge): enrich prompt with targets and per-level few-shot examples (#17)

refactor(judge): simplify to a "<sentence> =" prompt; rename ⏎ tile to =

feat(levels): modular drop-in level API + animal board