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flowchart LR
    A["α<br/>Now → Q4'26<br/>Operating model +<br/>federated governance"]
    B["β<br/>Q1'27<br/>Auto-published<br/>infra observability"]
    G["γ<br/>Q2'27<br/>Runbook generation<br/>from telemetry"]
    D["δ<br/>Q3'27 → Q4'27<br/>Audit ledger<br/>tamper-resistant"]
    A --> B --> G --> D
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    style B fill:#F0F0F0,color:#1B1B1B,stroke:#D6002A
    style G fill:#1B1B1B,color:#fff,stroke:#D6002A
    style D fill:#F0F0F0,color:#1B1B1B,stroke:#D6002A