---
title: "The same architecture pointed at health instead of food — connect once…"
description: "Shows the context layer is not food-specific — the same connect-once architecture spans sleep, activity, diet, groceries and supplements."
kind: "diagram"
source: "I built an AI that watches TikTok and shops Instacart"
image: "https://kellyny.land/images/notion/e34beea9dc5d25a2.png"
url: "https://kellyny.land/media/notion-e34beea9dc5d25a2"
---

# The same architecture pointed at health instead of food — connect once…

_The same architecture pointed at health instead of food — connect once, and the agent decides which sources to pull for each job._

> Shows the context layer is not food-specific — the same connect-once architecture spans sleep, activity, diet, groceries and supplements.

![Health persona diagram: connect once, then an agent fans out to sleep, activity, food diary, grocery and supplement data](https://kellyny.land/images/notion/e34beea9dc5d25a2.png)

## Text in this image

Transcribed from the asset and checked against the record. Figures are reproduced as printed.

```
HEALTH PERSONA — Use Case. User connects once. Agent decides which data sources to use for the best inputs and outputs.
SLEEP: Combines Oura ring, iPhone sleep schedule in Health and melatonin orders from Amazon.
ACTIVITY: Combines classes, coaches and calendars with health data.
FOOD DIARY: Instead of search, adding or entering details in an app, simply chat & snap a photo of your dinner or the food label.
GROCERY LIST: Create a grocery list from recipes you find on Tiktok and previous shopping history. Prebuild weekly carts or take offline in a shopping list.
VITAMINS & SUPPLEMENTS: Combine data from mail-order health supplements, vitamins & purchase history.
```

## Provenance

- **Source:** I built an AI that watches TikTok and shops Instacart — https://kellyny.land/thoughts/i-built-an-ai-that-watches-tiktok-and-shops-instacart
- **File:** https://kellyny.land/images/notion/e34beea9dc5d25a2.png
- **Description:** Health persona diagram: connect once, then an agent fans out to sleep, activity, food diary, grocery and supplement data


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[View on kellyny.land](https://kellyny.land/media/notion-e34beea9dc5d25a2)