Natural click-driven presenter tour

Refined the Presenter Agent a bit

ADD AI PRESENTER

added massive features "Feed" and "Serendipity"

added chatHistory.

feat: update backend, UI, and pipeline features

fix: import endpoint - serialize blocks to dict before storing (prevents silent 500 on restore)

fix: google-genai dep + OCR noise filter; add Dockerfile for HF deploy

Fixing the mess.

increased the sources of input.

added concepts

add collections

fixed graph

Action_items

added knowledge graph.

somewhat works

Phase 1 done

Working Backend

docs