| Operating scope | Single repository or local workspace | Distributed multi-repository and multi-database architectures |
| Knowledge representation | Temporary in-memory prompt context | Persistent Code Intelligence Graph (15 entity kinds, 16 relationship kinds) |
| Heterogeneous legacy support | Reads what is in the open repository; no view of the systems around it | Comprehensive: COBOL, PL/I, SAP ABAP, Oracle Forms, Java, .NET |
| Blast radius analysis | None; localized file search only | Semantic blast radius calculated across every consumer in the graph |
| Planning and reasoning | Prompt-driven trial-and-error agent loops | Dedicated proprietary Supervisor planning model |
| Verification standard | Synthetic unit tests and mocks | Dual-run production traffic replay against the legacy system |
| Commercial model | Variable usage metering and token burn | Evolution credits per change, with the estimated cost shown before you approve |
| IP and governance | Depends on the vendor’s hosting and data terms | Runs in your cloud; never trained on your code |