docs: publish beta.3 visual guide and release receipts
docs: pin historical media links before beta cleanup
Document ROOT planning and observed task delta for 1.11 alpha
Document Tier 2 AUTOBOT, Agent Alpha, and local DATA for alpha.2
docs: publish CLI tools and SYSTEMXP routing manual for alpha.5
Document Agent Y four-role workflow and alpha.4 release
Document Agent Y CLI channels and 1.9.0 alpha.2 release
Add four use-case infographic walkthroughs and media release guide
Publish full-system infographic and native and 4K downloads
Expand full-project and shared-workspace manual with current diagrams