Linear × Claude Managed Agents

@mention a Claude Managed Agent in a Linear issue and get the reply as a comment. `` Linear @mention ──▶ /linear-webhook ──▶ sessions.create (+ metadata) ──▶ 200 │ Claude runs to idle on Anthropic infra │ /cma-webhook ◀── session.status_idled ◀──────────┘ │ └──▶ sessions.retrieve → read metadata → createAgentActivity ` The CMA session's metadata (linear_session_id, linear_org_id`) is the entire routing state.