The shared vocabulary between you and Claude Code, at the engineering level. Plain-YAML architecture diagrams + Jacobson use cases / actors / sequence diagrams / alphas, all CLI-mediated and validated.
$claude plugin marketplace add bacharsalleh/archikInstalls into the current project.
Install archik by running `claude plugin marketplace add bacharsalleh/archik`, then use it for the current task and follow its documentation at https://github.com/bacharsalleh/archik.