fix(backend): tolerate duplicate system collections

fixed the db issues.

fixed thumbnails

added web auth support

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

increased security

fix(db): boolean column default FALSE not 0 so the Postgres startup migration works

feat(media): emit /media proxy paths, carry bearer header on client media fetches

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: admin token gate, clean 500s, restricted CORS

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

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

feat: usage table + daily quota accounting

feat: all data routes require verified owner identity

feat: verified Firebase identity dependency (get_owner)

stripped unnecessary stuff

Natural click-driven presenter tour

Refined the Presenter Agent a bit

ADD AI PRESENTER

fixed the db issues

added massive features "Feed" and "Serendipity"

added chatHistory.

fixed stuffff

made gemini primary...

refactor: remove HuggingFace as LLM backend; keep Cerebras→Groq chain

feat: update backend, UI, and pipeline features

feat: serve Flutter web from FastAPI; multi-stage Dockerfile builds web in CI

fix: mobile-friendly card structure — heading+paragraph for tips, table as last resort

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

fix: richer card structure — table for tips+WHY, no visual context/creator appearance

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

splash screen

Fixing the mess.

feat: overhaul splash screen with custom SVG animation and update platform theme configurations

fixed substack integration

increased the sources of input.

before sleeping

minor updates

added concepts

add collections

added collections

fixed graph

Action_items

added knowledge graph.

somewhat works

Phase 1 done

frontend

Working Backend