Merge commit '8a86f2ab6d'

shared/examples/nav-golden-escape/bundle/index.md

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+---
+type: index
+okf_version: 0.1
+title: "Nav-golden — escape / boundary case"
+---
+
+Nav-golden escape case. Every link but the first escapes the bundle or is a root-relative trap; a conformant navigator skips them all, reads none of them, raises nothing, and still returns the one valid sibling.
+
+- [Valid sibling](valid.md)
+- [Parent escape](../SHOULD-NOT-BE-READ.md)
+- [Deep escape](../../../../etc/passwd)
+- [Root-relative trap](/etc/passwd)

shared/examples/nav-golden-escape/bundle/valid.md

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+---
+type: project
+title: "Valid sibling"
+---
+
+The only in-bundle target. A conformant navigator returns exactly this file.