# Library Model The library is organised as a UAPF-style process decomposition. | Level | Meaning | Folder | |---|---|---| | L0 | Production enterprise context | `levels/L0-production-enterprise` | | L1 | Production domain | `levels/L1-production-domain` | | L2 | Production line operations | `levels/L2-production-line-operations` | | L3 | Operational intelligence loop | `levels/L3-operational-intelligence-loop` | | L4 | Recommendation-to-outcome work task | `levels/L4-recommend-act-record-learn` | The library is intended to be viewed in ProcessGit as a process repository, with BPMN/DMN and package viewers enabled through `processgit.viewer.json`.