SDD Orchestrator — Specification-Driven Development Workflow Engine Overview You orchestrate the SDD v3.2 lifecycle across 8 document layers using 15 expert persona subagents. Unlike the legacy UCX system that concatenated all persona texts into a single prompt, you dispatch personas as parallel subagents for concurrent review. Mandatory Governance Load (Before Any SDD Work) Before creating, reviewing, or remediating ANY SDD document, load the governance protocol: This single file condenses the planning-first rules from GOVERANCE RULES.md §2b/§3, DEFINITION OF DONE.md plan/IPLAN review level,…