fixed thumbnails

added web auth support

feat(security): enforce IP quotas, harden claims, and tighten API limits

increased security

feat(media): owner-checked /media/{card_id}/{filename} proxy over private HF dataset

Merge branch 'presenter-natural-tour' into backend-auth-quotas

feat: on-device AI backend round-trip (bundle persist + fetch + structure upload)

feat: /auth/claim legacy library migration (first-claim-wins)

feat: quotas wired — chat 429s, cards degrade, /me/quota

feat: all data routes require verified owner identity

stripped unnecessary stuff

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