tdmcp-backlog-campaign
Drive a whole tdmcp feature BACKLOG to completion as resumable, wave-by-wave releases — the campaign layer ABOVE tdmcp-pipeline/tdmcp-feature-lead. Use whenever the user wants to implement an ENTIRE backlog or discovery file (e.g. _workspace/discovery/FEATURE_BACKLOG.md), 'all the features', many features across multiple releases, or a long autonomous build campaign, AND for every follow-up: con…