Implement `usethis tool tach` for architecture enforcement#1639

Open

Copilot wants to merge 8 commits intomainfrom

copilot/implement-usethis-tool-tach

Commits on Mar 29, 2026

Initial plan
Copilot
committed
feat: implement usethis tool tach for architecture enforcement

Copilot
and
nathanjmcdougall
committed
fix: update import linter contracts, doc sync, and type annotations for tach

Copilot
and
nathanjmcdougall
committed