Lifecycle ordering is one lens — the README mermaid covers that. This page shows the other lens: data ownership. Which skill writes which file. Which skill reads it. Where the loops close. Click any skill to see what it writes, what it reads, when to invoke it, and which failure mode it prevents.
Related skills — upstream feeders and downstream consumers — get a clay dashed border when you select a card. The colored stripe at the top of each card marks its layer.