lanes:
  - name: "TTP"
    color: "#1f77b4"
    tasks:
      - name: "Ship Design Cycle 1"
        duration_days: 120
        predecessors: [RX0]
        id: TTP1
      - name: "Nuke-Ready Guide"
        milestone: true
        predecessors: [TTP1]
      - name: "Ship Design Cycle 2"
        id: TTP2
        predecessors: [TTP1, RX1]
        duration_days: 120
      - name: "RFI (non-stealth)"
        milestone: true
        predecessors: [TTP2]
      - name: "Ship Design Cycle 3"
        id: TTP3
        predecessors: [TTP2]
        duration_days: 120
      - name: "RFP"
        milestone: true
        predecessors: [TTP3]
      - name: "Evaluate Proposals"
        id: TTP4
        duration_days: 90
        predecessors: [TTP3]
      - name: "Ship Award"
        milestone: true
        predecessors: [TTP4]
      - name: "Detailed Design & Construction"
        id: TTP5
        duration_days: 900
        predecessors: [TTP4]
      - name: "TTP Ship Delivery"
        milestone: true
        predecessors: [TTP5]
      - name: "Test/Trials/Acceptance"
        id: TTP6
        duration_days: 90
        predecessors: [TTP5]
      - name: "Transit to Homeport"
        id: TTP7
        duration_days: 30
        predecessors: [TTP6]
      - name: "NEPP Integration"
        id: TTP8
        duration_days: 60
        predecessors: [TTP7, RX5, SY7]
      - name: "Hot plant testing"
        id: TTP9
        duration_days: 180
        predecessors: [TTP8, SY7]

  - name: "Shipyard"
    color: "#ff7f0e"
    tasks:
      - name: "Shipyard conceptual design"
        id: SY1
        start: 2026-01-01
        duration_days: 120
        predecessors: [RX0]
      - name: "Real Estate Purchase"
        id: SY2
        predecessors: [SY1]
        duration_days: 270
      - name: "Shipyard Design Ph 1"
        duration_days: 540
        id: SY3
        predecessors: [SY1, RX1]
      - name: "Regulatory review"
        duration_days: 270
        id: SY4
        predecessors: [SY1]
      - name: "Reg Approval 1"
        milestone: true
        predecessors: [SY4]
      - name: "Shipyard Design Ph 2"
        id: SY5
        duration_days: 365
        predecessors: [SY3]
      - name: "Reg Approval 2"
        milestone: true
        predecessors: [SY5]
      - name: "Shipyard Construction Ph 1"
        id: SY6
        duration_days: 635
        predecessors: [SY2]
      - name: "Shipyard License"
        milestone: true
        predecessors: [SY6]
      - name: "Shipyard Construction Ph 2"
        id: SY7
        duration_days: 270
        predecessors: [SY6]

  - name: "Reactor"
    color: "#2ca02c"
    tasks:
      - name: "Rx concept design cycle 1"
        id: RX0
        duration_days: 50
      - name: "Rx concept design cycle 2"
        id: RX1
        duration_days: 100
        predecessors: [RX0]
      - name: "Rx concept design cycle 3"
        id: RX15
        duration_days: 300
        predecessors: [RX1]
      - name: "Reactor prelim design"
        id: RX2
        duration_days: 450
        predecessors: [RX15]
      - name: "Submit License Application"
        milestone: true
        predecessors: [RX2]
      - name: "Licensing review"
        id: RX3
        duration_days: 450
        predecessors: [RX2]
      - name: "Reactor detailed design"
        id: RX4
        duration_days: 540
        predecessors: [RX2]
      - name: "Receive Construction Permit"
        milestone: true
        predecessors: [RX3]
      - name: "Reactor manufacturing"
        id: RX5
        duration_days: 540
        predecessors: [RX3]
      - name: "Receive Operating License"
        milestone: true
        predecessors: [RX5, TTP9]