Lockstep version bump — no functional changes. Released so the curveR stack shares a version and the worker image can pin curveRfreq@v0.4.0 for reproducible builds. Rebuilt/verified against curveRcore 0.4.0.
curveRfreq 0.1.0
Initial release.
fit_calibration_freq() — single-curve NLS calibration with multi-start Levenberg-Marquardt and AIC + eligibility-gate selection.