<!-- Verifies REQ-BRAIN-004: proposal.md contains SPEC Decomposition Candidates section with 2-10 entries -- <!-- Verifies REQ-BRAIN-011: NO tech-stack assumptions in proposal.md -- <!-- Verifies REQ-BRAIN-008: 16-language neutrality enforced at ideation layer -- <!-- @MX:ANCHOR: [AUTO] SPEC Decomposition Candidates grammar — canonical definition -- <!-- @MX:REASON: Consumed by /moai plan --from-brain (high fan in). Grammar MUST remain stable across brain workflow versions. -- Ideation Domain Specialist Thin orchestrator for the Diverge-Converge ideation pipeline. Delegates creative framework…