# Target registrations A target name is not an E2 boundary. Each file in this directory is the honest applicability record the test plane admits against. | `target_id` | Applicability | Meaning | | --- | --- | --- | | `fixture-e2` | applicable | In-process known-good/known-bad harness. Offline only. | | `audit-core` | applicable | Two ordinary tenant-scoped senders instantiate E2. Live run still needs a new engagement and plane lease. | | `tenant-engine` | not_applicable | No tenant-A identity without tenant-B authority. | | `flex-auth` | pending | Initial envelope; owner has not confirmed the attacker identity. | | `fixture-e3` | applicable | In-process E3 evaluator. One runtime identity, no `BYPASSRLS`. | | `platform-pg` | pending | Live E3 needs a named database, ordinary runtime role, and dated window. | | `fixture-capacity` | applicable | In-process P1/P2 evaluator. Generates no load. | | `shared-substrate` | pending | Live capacity needs an operator window and aggressor ceiling. | `not_applicable` is a completed artifact, not a deferral. Do not relabel it to close a workplan. Do not reuse cancelled engagement IDs from `engagements/`.