- CAN frame, virtual bus and filtering model.
- ISO-TP single-frame, multi-frame and flow-control model.
- UDS session, service, DTC and deterministic security layers.
- ECU, tester and virtual-bus simulation.
- CAN/ISO-TP/UDS integration tests.
- CMake and CTest integration.
- GitHub Actions CI.
- C and Python host tooling.
- Architecture, protocol, design and testing documentation.
- Seven release-evidence screenshots.
- Repository governance files and MIT license.
- Clean Release build: PASS.
- CTest: 100% passed.
- Direct deterministic suite: 13/13 passed.
- CAN, ISO-TP and UDS demos: PASS.
- Python syntax validation: PASS.
Stable for the documented host-simulation scope. No claim is made for physical CAN validation, OEM interoperability, or formal automotive certification.