/claim #17

Summary

• add a deterministic knowledge graph ingestion auditor
• validate entity coverage, identifiers, extraction confidence, relationship provenance, private-content boundaries, recommendation evidence, and export settings
• include synthetic JSON, Markdown, SVG, and short MP4 demo artifacts

Tests

• node scientific-knowledge-graph/graph-ingestion-auditor/test.js
• node scientific-knowledge-graph/graph-ingestion-auditor/demo.js
• node scientific-knowledge-graph/graph-ingestion-auditor/make-demo-video.js

All fixtures are synthetic and the module performs no private-content, user-activity, live ontology-service, credential, or external API calls.