LangGraph · FastAPI · Node.js · MongoDB

Know Your Habit

An AI-powered personal fitness & nutrition tracker with agentic memory — logs your meals, workouts, sleep and water through natural chat, then generates personalized daily coaching and weekly analytics.

LangGraph Agent Multi-step conversation flow with persistent memory across sessions
Macro Calculator LLM parses natural food input → auto-calculates protein, carbs, fat & calories
Workout Tracker Logs weight training sets/reps or cardio duration, calculates total volume
AI Weekly Report 7-day trend analysis with patterns, consistency score & improvement advice
Python 3.14 🦜 LangGraph ⚡ FastAPI Node.js MongoDB 🤖 DeepSeek LLM

KYH Fitness Agent

LangGraph Agentic Memory Engine

Welcome to KYH (Know Your Habit). Enter your User ID on the right console to load your profile, or chat below to start logging immediately.

Connected

Daily Macronutrients

0 kcal
Calories Goal: 2000 cal
Protein 0g / 110g
Carbs 0g / 200g
Fats 0g / 60g

Workout Logs

0 kg
Total Weight Lifted
0 min
Cardio Duration

Registered Details

No workout exercises logged today yet.

Tomorrow's Strategy

Your target plan will appear here after the daily summary completes.

Sleep & Hydration

Sleep

0 hrs
Target: 7 hrs

Water

0 L
Target: 4 L

Screen Time

0 min
Limit: Under 180 min

Meals Registered

No food meals logged today yet.