- Add tests/test_xspice.py: 10 tests covering .cm plugin loading (all 7
categories parametrized) and gain model simulation verification
- Update CLAUDE.md with XSPICE code model section documenting available
libraries, build_cmpp.py usage, and Verilog co-simulation status
- Remove scratch files from repo root (test.c, test_build.bat, etc.)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>