Fix Next.js 16 build: disable cacheComponents, add force-dynamic to all API routes and pages with server fetches

Fix all TypeScript errors: remove unused imports, delete orphan reactflow components

Fix explorer/ingestion UI and 3D endpoints

feat: Complete Phase 4 UI/UX Polish with 3D visualization and workflow builder

Phase 1: FastAPI integration with DeepPurpose DTI predictor

improve sidebar

Improve sidebar

refactor

Improve UI and unify api, types and schemas