Initial commit: CSE Support AI extension with full knowledge base
- Browser extension (popup, sidepanel, background, content script)
- Node.js backend with KIE AI provider integration
- Knowledge base ingested from app-knowledge + app-knowledge copy (234 chunks)
- Backend URL pointed to http://154.19.187.190:8787
Co-Authored-By: Claude Sonnet 4.6 noreply@anthropic.com