During February 2026, Genome Walker developed and released Dart-ADNA 1.0.0 for ancient DNA metagenomics within the bioconda/bioconda-recipes repository. The work focused on enhancing workflow portability and memory efficiency by implementing a portable build strategy using CMake and build automation, specifically adjusting CXX_FLAGS_RELEASE to improve cross-platform compatibility. Genome Walker introduced opt-in architecture-specific optimizations and applied allocator improvements to key analysis paths, addressing memory bloat in streaming expectation-maximization routines. The project leveraged bash and yaml for build scripting and configuration, resulting in a more scalable and stable deployment process for bioinformatics pipelines across diverse computational environments.