private before Private assistants. HUMAN Maya product AGENT drafter specs HUMAN Sam engineering AGENT reviewer PRs HUMAN Lin design AGENT ambient diffs Each pair, its own private context. Nothing shared across silos. after Peers on shared context. CLAUDE.md AGENTS.md HUMAN Maya product AGENT drafter specs HUMAN Sam engineering AGENT reviewer PRs HUMAN Lin design AGENT ambient diffs Humans and agents read & write the same files. Decisions become reviewable. Context stops drifting.