New modules:
- log_parser: Extract .meas results and errors from sim logs
- waveform_math: FFT, THD, RMS, settling time, rise time, bandwidth
- netlist: Programmatic SPICE netlist builder with templates
- models: Search 2800+ SPICE models and subcircuits in library
- diff: Compare two schematics for component/topology changes
- drc: Design rule checks (ground, floating nodes, missing values)
Server now has 18 tools, 3 resources, and 3 guided prompts.