cpp/: C++ CLI and modules (GDCM, DCMTK, ITK, VTK). Build:cpp/build/DicomTools.rust/: Rust CLI/web (dicom-tools). Build:rust/target/release/dicom-tools.python/: Python toolkit (DICOM_reencoder), CLIpython -m DICOM_reencoder.cli.interface/: Tkinter UI and contract adapters (CLI/JSON).cs/: fo-dicom CLI/tests.java/: dcm4chee tests/CLI.js/: Cornerstone integration (viewer-gateway) and contract CLI shim (contract-cli).sample_series/: DICOM samples for tests.plano.md: Integration plan with status.scripts/: setup/package utilities.