What problem does it solve? Knowledge stored in an Obsidian wiki is locked inside wikilinks and Markdown files, making it hard to analyze or visualize in external tools like Gephi, Neo4j, or Postgres. This Skill converts the vault's link structure into standard graph formats and an optional lossless markdown bundle. ## Core Features & Use Cases - Multi-format graph export: Generates graph.json (NetworkX), graph.graphml (Gephi/yEd), cypher.txt (Neo4j), postgres.sql (idempotent upserts), and an interactive graph.html visualization in one run. - Typed edges and communities: Promotes relationships: frontmatter entries to semantic edge types (contradicts, extends, derived_from) and assigns community IDs by dominant tag for coloring. - Filtering and OKF bundle: Supports project-based and visibility-based filters, plus an optional lossless OKF markdown bundle with wikilinks rewritten as relative Markdown links for MkDocs, Notion, or GitHub. - Use Case: You maintain a research wiki in Obsidian and want to explore topic clusters visually. Run the export, open graph.html in a browser to see community-colored nodes, then load graph.graphml into Gephi for deeper analysis. ## Quick Start Ask the assistant to export the wiki knowledge graph to JSON, GraphML, Neo4j, Postgres, and an interactive HTML visualization.