Add version-aware authorship metadata for the current beta release and record Tran Ngoc Cam Nguyen as the planned lead for the future Multi-hop Knowledge and Document/Media domains.
Keep Track A unchanged; publish four complete live Track B domains; temporarily remove Track C. Evaluator-only private artifacts are public by explicit project-owner approval and remain excluded from router input.
Automated validation passes. Human review remains pending for 124 base workflows and 496 Track C pairs; router-facing and evaluator-only configurations are separated.
