MediMem AI

Great Care Begins Where Memory Never Ends.

A persistent AI memory assistant for doctors, powered by Cognee Cloud's Knowledge Graph.

Live App • Blog • Demo

The Problem

Doctors see dozens of patients every day. Important context—past medications, allergies, lab results, and diagnoses—often becomes fragmented across documents and visits.

Traditional AI retrieves matching text but doesn't truly remember relationships between facts.

The Solution

MediMem AI gives every doctor a persistent AI memory for every patient using Cognee Cloud's Knowledge Graph.

Architecture

flowchart LR

subgraph Frontend["Frontend (Next.js)"]
A[Doctor Login]
B[Patients]
C[Upload Documents]
D[Memory Hub]
E[AI Doctor]
F[Timeline]
G[Mind Map]
H[Pre-Visit Brief]
end

subgraph Backend["FastAPI"]
I[REST APIs]
end

subgraph Cognee["Cognee Cloud"]
J["remember()"]
K[(Knowledge Graph)]
L["recall()"]
M["improve()"]
N["forget()"]
end

subgraph LLM["Groq"]
O[Grounded Response]
end

A --> I
B --> I
C --> I
D --> I
E --> I
F --> I
G --> I
H --> I

I --> J
J --> K
E --> L
L --> K
K --> O
O --> M
M --> K
N --> K

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Cognee APIs

API	Purpose
remember()	Build patient knowledge graph
recall()	Retrieve connected information
improve()	Strengthen memory over time
forget()	Permanently remove patient memory

Features

• AI Doctor - ask clinical questions in plain language, grounded in real history
• Upload Documents - prescriptions & lab reports become connected memory
• Memory Hub - documents, nodes, relationships, and alerts in one view
• Timeline - a patient's full history in chronological order
• Mind Map - an interactive knowledge graph, verifiable on Cognee Cloud
• Pre-Visit Brief - a one-click five-point clinical summary
• Alerts - automatic drug-conflict and allergy flags

Tech Stack

Layer	Technology
Frontend	Next.js 14 · TypeScript · Tailwind CSS
Backend	FastAPI · Python
Memory	Cognee Cloud (V2 API)
LLM	Groq (also supports OpenAI, Anthropic, Mistral, Together, Custom)
Deployment	Vercel (frontend) · Railway (backend)

Built For

WeMakeDevs Hackathon - Cognee Cloud Track