Adds the mol command group for molecule workflows:
- bd mol catalog - list available molecules
- bd mol show <id> - show molecule structure and variables
- bd mol bond <id> --var k=v - instantiate a molecule
Molecules are templates with workflow semantics - they are the
orchestration primitive for Gas Town. This unifies the template
system under the mol command.
The template commands are deprecated but still work:
- bd template list -> use bd mol catalog
- bd template show -> use bd mol show
- bd template instantiate -> use bd mol bond
Closes: bd-ffjt
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>