Release v0.3.1

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Release v0.3.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Release v0.2.0

Release v0.1.5 — pin Python 3.12 for wheel builds

Release v0.1.4 — fix Linux aarch64 wheel build

Release v0.1.3 — fix crates.io keyword

Release v0.1.2

Fix publish workflow: use env var for cargo token, allow dirty Cargo.lock

Release v0.1.1