Prompt
Rebuild "Alchemy Automaton" as a separate, playable browser game using JavaScript, HTML, Canvas 2D, Browser. Preserve the observed gameplay: A programmable logic puzzle with eight molecular-assembly tasks. Place and rotate mechanical arms and atoms on a hex grid, program repeatable pickup/drop/rotation instructions, then run or step the automaton and correct collisions or invalid outputs. Use Claude Opus 5.5 only as the documented creator attribution; some games call DeepSeek at runtime, which is separate from the build-model claim. Use a scripted/demo fallback when the optional model or network is unavailable. Implement the source-observed start state, controls, rules, game-state transitions, progression and completion/failure feedback. Keep it self-contained and verify the behavior against https://github.com/swan4er/opus-100-projects/blob/main/109-alchemy-automaton/README.md and https://github.com/swan4er/opus-100-projects/blob/main/109-alchemy-automaton/index.html.