# Memory System

## Architecture
Hybrid system: File-based (human-readable) + SQLite (structured)

## Components

### File-Based Memory
- **Daily Notes:** `memory/YYYY-MM-DD.md`
- **Curated Memory:** `MEMORY.md` (index + always-load info)
- **Workspace Context:** `workspace-context.md` (temp state)

### SQLite Database
- **Location:** `~/.openclaw/memory.db`
- **Tables:** memory_cells, scenes, memory_fts
- **Extraction:** Memory Worker agent (3 AM daily)

### Cloud Backup
- **Service:** Supermemory.ai
- **Schedule:** Daily 2 AM
- **Script:** `scripts/backup-memory.py`

## Workers
- **Memory Worker:** Extracts structured data daily at 3 AM
- **Job Verifier:** Checks all overnight jobs at 9 AM

## Status
✅ **Complete** — Hierarchical restructure finished (Feb 25, 2026)
- Daily notes automation working
- MEMORY.md as curated index
- SQLite database with FTS
- Supermemory backups daily
- Memory worker extracting nightly
- Obsidian integration with Dataview

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*Trigger words: memory, database, sqlite, supermemory, backup, extraction*