Adds SPRINT_20260415_001_DOCS_real_service_cutover_plan tracking the doc work needed to finalize the no-mocks / real-service migration. Archives SPRINT_20260415_002_FE_integration_hub_truthful_status_and_button_styling — both tasks complete (truthful integration status + button styling fix landed in the earlier Web UI commit). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>