Markdown and docs-as-code authoring; GitLab Wiki, Pages, and merge-request documentation workflow; System User's Manual and Help content development; CDRL preparation and editing (DI-ADMN-81308A, DI-ADMN-81373, DI-ADMN-81250C, DI-MGMT-80368A, DI-IPSC-81442, DI-SESS-81000); static site generators (MkDocs, Sphinx, Hugo); technical editing and style consistency; CUI marking and handling; version control and document baseline discipline; Microsoft Word and Adobe Acrobat production; graphics and diagram preparation. The ARAT Innovation Initiatives effort modernizes that infrastructure: browser-based threat modeling in the Signal Modeling Framework, automated RF hardware-in-the-loop testing through the Unified Test Automation Suite and software-defined radios, an automated Air/Terrestrial Testbed, test data warehousing, automated mission data product generation, and the ASPEN software distribution portal across NIPR, SIPR, and JWICS.