Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Verilog-A to JAX lowering compiler (bosdi.va) — alpha
Circulax integration subpackage (bosdi.circulax) with @va_component and @osdi_component decorators
Multi-platform build support (macOS, Windows, Linux)
Python 3.11–3.14 support
SCCP optimization pass for constant folding in lowered VA models
PHI node batching and dominator-based diamond detection

OSDI 0.4 device model loading via Rust libloading with descriptor caching
Batched parallel evaluation of N device instances via Rayon
JAX custom call bridge via XLA FFI + nanobind C++ shim
@custom_jvp support using analytical Jacobians (conductances dI/dV, capacitances dQ/dV)
osdi_eval() Python API returning currents, conductances, charges, capacitances, and updated state
load_osdi_model() loader returning OsdiModel dataclass with metadata and buffer helpers
Resistor and capacitor OSDI binaries included for testing
Full jax.grad() / jax.jit() composition support through OSDI models