Complete transformation roadmap with phased execution, investment horizon, team ramp-up, risk-adjusted timeline, and estimation pivot points. Use when the user asks to "create a roadmap", "plan the transformation", "build an investment case", "team sizing", "risk-adjusted timeline", or mentions "Phase 4", "solution roadmap", "transformation plan", "phased execution", "PoC validation criteria", "kill criteria", "go/no-go gates".