Uh, so.... I vibe-coded an entire replacement for ChemDraw that works with AI agents. It was about 8 months of work, and the goal is just open-source-stop-dependeing-on-american-paywalled-software. It has a plugin API, it comes with claude/codex skill docs check it out: jgassens.github.io/ChemDraft/
ChemDraft
A lightweight, open-source chemical drawing app for macOS and Windows.
jgassens.github.io