Summary

Adds a self-contained scientific knowledge graph MVP module for issue #17.

Covers scientific entity extraction, typed linked-data entities, relationship edges with evidence, graph search, recommendations, entity pages, and JSON-LD exports.

/claim #17

Contributes to #17

Demo

Interactive browser/API walkthrough: https://github.com/digzrow-coder/SCIBASE.AI/blob/patch-3/scientific-knowledge-graph-browser-demo.mp4

Module-local copy: https://github.com/digzrow-coder/SCIBASE.AI/blob/patch-3/scientific-knowledge-graph/scientific-knowledge-graph-browser-demo.mp4

This supersedes the earlier passive uploaded attachment and shows the local browser UI calling the demo API, rendering graph stats, nodes, entity context, recommendations, and raw endpoint output.

Verification

cd scientific-knowledge-graph
npm test