Lockstep on engine v0.103.0 (BREAKING: command: argv-only · shell: the explicit door · bare ${{ tasks.X }} an error · the gate algebra normative). The bundle's skills, templates and hooks speak the tightened language.
Install (any of the three, one dialect): claude plugin install nika@nika · Cursor marketplace · codex plugin marketplace add supernovae-st/nika-agents && codex plugin install nika. Requires the engine: brew install supernovae-st/tap/nika