| Tenant | Isolated customer boundary for identity, data, and policy scope |
| Job kind | A first-class logistics intent with a defined state model |
| Composition | A structured combination of job kinds executed with explicit orchestration |
| DPP | Digital Product Passport lifecycle representation for compliance flows |
| Guardrail | A hard system constraint that cannot be bypassed through configuration |
| Policy engine | Deterministic routing logic that maps event classes to storage/ledger targets |
| Durable workflow | Long-running orchestration that survives process/node restarts |
| ADR | Architecture Decision Record with rationale and trade-offs |