Vertical Challenge

What this is

A constraint-bound intake for serious contributions to platform verticals.

Each vertical is a business that feeds the platform and sells to the market. Green Steel is the exemplar. Start there.

1 Understand Green Steel

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2 See the economics

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3 Submit contribution

A

Design how it works

Technical concept, interfaces, constraints, failure modes.

Submit Design

B

CapEx what it costs

Cost drivers, scaling path, bottlenecks, defensibility.

Submit CapEx

C

Circularity how it closes loops

Heat recovery, byproducts, waste as inventory.

Submit Circularity

All submissions are reviewed. Accepted submissions enter the design track. Rejected submissions are archived with rationale.