docs(design): page-preserving structure tree and reasoning-based retrieval - #123

Merged

keli-wen merged 7 commits into

design/pageindex-navigation

Jul 19, 2026

Commits on Jul 18, 2026

docs(design): decide PageIndex-style tree navigation for mind

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Commits on Jul 19, 2026

docs(design): address review — artifact identity, integrity, runtime seam

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docs(design): simplify per Occam review — cut unnecessary entities

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docs(design): factor a shared NavigationTree base for multi-doc reuse

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docs(design): add Mermaid class + flow diagrams to navigation design

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docs(design): rename NavigationTree -> StructureTree

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docs(design): rename operation navigate() -> retrieve(); mind/navigation.md -> retrieval.md

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