Command surface

A local CLI prototype already exists.

The current `bin/armios` script initializes projects, lists projects, runs agent plans, inspects rituals, shows state, and resumes work.

$ armios init stock_portfolio_rebalancer

$ armios list

$ armios run stock_portfolio_rebalancer --resume --summary

$ armios ritual stock_portfolio_rebalancer

$ armios show stock_portfolio_rebalancer

$ armios focus stock_portfolio_rebalancer