DL-170

The spec gains a SHALL binding one container per agent account, so the agent-scoped reject-on-live rule is contract-backed rather than resting on the Runner’s incidental container-name derivation (NamePrefix + accountID); lands with the T0 wire changes

Status: Superseded by DL-253 (Matt, 2026-08-25)

Record: ../../agent/compass-spawn-control/design.md#dl-170-prior-decision–one-container-per-agent-account-shall