# Memories Protocol

> **NOTE**: This document is the single source of truth. All implementations must follow this specification.

## Overview

User memories stored in the system with flexible content structure.

## Version

- **Current**: `1.0`
- **Status**: Active

---

## Memory Content

```typescript
interface MemoryContent {
  // Reserved for future use
  // Currently unused, allowing custom extensions
  [key: string]: any;
}
```

---

## Database Field

| Field | Type | Description |
|-------|------|-------------|
| content | jsonb | Memory content with flexible structure |

---

## JSON Examples

### Empty Content

```json
{}
```

### Future Usage Example

```json
{
  "text": "Remember that user prefers morning meetings",
  "category": "preference",
  "importance": "high",
  "tags": ["meetings", "morning", "preference"]
}
```

### Agent Memory Example

```json
{
  "summary": "User discussed vacation plans for March",
  "entities": {
    "dates": ["2026-03-15", "2026-03-20"],
    "locations": ["Tokyo", "Osaka"]
  },
  "sentiment": "positive"
}
```