- spectral.cpp: window_/buf_/tmp_buf_/fir_buf_/fir_freq_ as std::vector (no exception-leak in ctor, destructor = default) - framed_model.hpp: extract vlaw_cut/vlaw_mask inline (BLOCKMAP:314 softplus) - dsp/vlaw_check.cpp: unit test for law (monotonic, zero-level, delta, ref, comb-neutral) — PASS - CMake: add vlaw_check target - Guard: corpus --compare d=+0.000, fn529fe0_check PASS, twin_check PASS