Changes in version 0.1.1 Bug Fixes - Fixed undefined behavior in LinearAbxModel and LinearAbxModel2 constructors that caused incorrect parent constructor parameter mapping (UBSAN downcast errors) Changes in version 0.1.0 (2025-12-12) CRAN Resubmission Changes - Changed \dontrun{} to \donttest{} in documentation examples per CRAN feedback - Implemented conditional compilation to reduce package size by 6% (36.3 MB → 34 MB) - Moved development C++ code out of installed package New Features - Conditional Compilation System: Three-tier build configuration - Default build exposes 8 critical C++ classes (34 MB) - Comprehensive testing build adds 8 testing classes (38 MB) - Full build adds 7 additional diagnostic classes (42 MB) - Added getExposureFlags() to query build configuration at runtime - Enhanced Testing: Comprehensive test suite with conditional skipping - Test helpers: skip_if_not_exposed() and skip_if_method_not_available() - 304 tests pass, 38 appropriately skip in minimal build - Full coverage of MCMC, likelihood computation, and model creation Bug Fixes - Fixed potential segfaults in SystemHistory container access methods - Improved memory management with shared_ptr caching for Map/IntMap objects Internal Changes - Reorganized C++ class exposure into logical tiers - Added stub functions for conditionally compiled exports with informative errors - Reduced Rcpp template instantiation by ~65% - Cleaned up package structure (moved original_cpp out of inst/) Changes in version 0.0.0.9000 - Initial CRAN submission. - Added Bayesian inference methods for infectious disease transmission models. - Implemented MCMC algorithms for estimating transmission parameters. - Added support for multiple model types including LogNormal and LinearAbx models.