Closes the two broken links in the incubation pipeline: - market_research now spawns company_design (Phase 1→2) - company_design now spawns 4 design_reviews + design_roundtable (Phase 2→3/4) Also: cleaned up design_review to use identity-driven review instead of IF/ELSE blocks Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>