Skip to main content

Claw Brain 🧠

Personal AI Memory System for AI Agents

A sophisticated memory and learning system that enables truly personalized AI-human communication.

Features

  • 🎭 Soul/Personality - 6 evolving traits (humor, empathy, curiosity, creativity, helpfulness, honesty)
  • 👤 User Profile - Learns user preferences, interests, communication style
  • 💭 Conversation State - Real-time mood detection and context tracking
  • 📚 Learning Insights - Continuously learns from interactions and corrections
  • 🧠 get_full_context() - Everything for personalized responses
  • 🔐 Encrypted Secrets - Securely store API keys and credentials

Security

ClawBrain handles sensitive data responsibly:

  • ✅ Local-only storage (SQLite by default)
  • ✅ Fernet encryption for secrets
  • ✅ No telemetry or external calls
  • ✅ Auditable open-source code

📖 Full security documentation: See SECURITY.md for details on:

  • What permissions are required
  • Key management best practices
  • What install scripts do
  • Threat model and protections

Installation

# Basic installation
pip install clawbrain

# With encryption support (recommended)
pip install clawbrain[encryption]

# With all optional features
pip install clawbrain[all]

Post-Installation Setup

After installation, run the setup command:

# Interactive setup (generates encryption key, installs hooks)
clawbrain setup

# Backup your encryption key (important!)
clawbrain backup-key --all

For ClawdBot / OpenClaw

# Install with all features
pip install clawbrain[all]

# Run setup to install hooks
clawbrain setup

# Restart your service
sudo systemctl restart clawdbot  # or openclaw

The setup command will:

  • Generate a secure encryption key
  • Detect your platform (ClawdBot or OpenClaw)
  • Install the startup hook automatically
  • Test the installation

Configure your agent ID (optional, add to systemd service):

sudo mkdir -p /etc/systemd/system/clawdbot.service.d  # or openclaw.service.d
sudo tee /etc/systemd/system/clawdbot.service.d/brain.conf << EOF
[Service]
Environment="BRAIN_AGENT_ID=your-agent-name"
EOF
sudo systemctl daemon-reload
sudo systemctl restart clawdbot  # or openclaw

For Python Projects

pip install clawbrain[encryption]

Quick Start

pip install clawbrain[encryption]
from clawbrain import Brain

brain = Brain()
context = brain.get_full_context(
    session_key="chat_123",
    user_id="user",
    agent_id="assistant",
    message="Hey, how's it going?"
)

Storage Options

from clawbrain import Brain

# Automatically uses SQLite
brain = Brain({"storage_backend": "sqlite"})

Requirements: Python 3.10+, no external dependencies

Best for:

  • Development and testing
  • Single-user deployments
  • Quick prototyping

Option 2: PostgreSQL + Redis (Production) 🚀

from clawbrain import Brain

# Auto-detects PostgreSQL and Redis
brain = Brain()

Requirements:

  • PostgreSQL 14+ (port 5432)
  • Redis 6+ (port 6379)
  • Python packages: psycopg2-binary, redis

Install dependencies:

pip install psycopg2-binary redis

Environment variables (optional):

export POSTGRES_HOST=localhost
export POSTGRES_PORT=5432
export POSTGRES_DB=brain_db
export POSTGRES_USER=brain_user
export POSTGRES_PASSWORD=your_password

export REDIS_HOST=localhost
export REDIS_PORT=6379

Best for:

  • Production deployments
  • High-concurrency environments
  • Distributed AI agents
  • Multi-user platforms

Auto-Detection Order

  1. PostgreSQL (if available)
  2. Redis (if available, used as cache)
  3. SQLite (fallback)

You can also force a specific backend:

brain = Brain({"storage_backend": "postgresql"})  # Force PostgreSQL
brain = Brain({"storage_backend": "sqlite"})      # Force SQLite

Encrypted Secrets 🔐

ClawBrain supports encrypting sensitive data like API keys and credentials.

Installation:

pip install clawbrain[encryption]

Setup:

# Generate encryption key (done automatically during setup)
clawbrain setup

# Backup your key (IMPORTANT!)
clawbrain backup-key --all

Usage:

from clawbrain import Brain

brain = Brain()

# Store encrypted secret
brain.remember(
    agent_id="assistant",
    memory_type="secret",  # Memory type 'secret' triggers encryption
    content="sk-1234567890abcdef",
    key="openai_api_key"
)

# Retrieve and automatically decrypt
secrets = brain.recall(agent_id="assistant", memory_type="secret")
api_key = secrets[0].content  # Automatically decrypted

Encryption Key Management:

The encryption key is automatically generated during clawbrain setup. Manage it with CLI:

# View key info (masked)
clawbrain show-key

# View full key
clawbrain show-key --full

# Backup key to file
clawbrain backup-key --output ~/my_backup.txt

# Backup with QR code (requires: pip install clawbrain[qr])
clawbrain backup-key --qr

# Copy to clipboard (requires: pip install clawbrain[clipboard])
clawbrain backup-key --clipboard

# All backup methods
clawbrain backup-key --all

Key Storage Locations:

  • ~/.config/clawbrain/.brain_key (default)
  • Or set via environment: BRAIN_ENCRYPTION_KEY

⚠️ Important: Backup your encryption key! Lost keys = lost encrypted data.


CLI Commands

ClawBrain includes a command-line interface for setup and management:

# Setup ClawBrain (generate key, install hooks)
clawbrain setup

# Generate new encryption key
clawbrain generate-key

# Show current encryption key
clawbrain show-key --full

# Backup encryption key
clawbrain backup-key --all

# Check health status
clawbrain health

# Show installation info
clawbrain info

Optional Dependencies

Install with specific features:

# Encryption only
pip install clawbrain[encryption]

# PostgreSQL support
pip install clawbrain[postgres]

# Redis caching
pip install clawbrain[redis]

# Semantic search
pip install clawbrain[embeddings]

# QR code key backup
pip install clawbrain[qr]

# All features
pip install clawbrain[all]

Development Installation

From GitHub

pip install git+https://github.com/clawcolab/clawbrain.git

From Local Development

cd /path/to/clawbrain
pip install -e .

For ClawDBot

# Install as skill
git clone https://github.com/clawcolab/clawbrain.git ClawBrain

Then in your bot:

import sys
sys.path.insert(0, "ClawBrain")
from clawbrain import Brain

brain = Brain()

API Reference

Core Class

from clawbrain import Brain

brain = Brain()

Methods:

Method Description
get_full_context() Get all context for personalized responses
remember() Store a memory
recall() Retrieve memories
learn_user_preference() Learn user preferences
get_user_profile() Get user profile
detect_user_mood() Detect current mood
detect_user_intent() Detect message intent
generate_personality_prompt() Generate personality guidance
health_check() Check backend connections
close() Close connections

Data Classes

from clawbrain import Memory, UserProfile

# Memory
memory = Memory(
    id="...",
    agent_id="assistant",
    memory_type="fact",
    key="job",
    content="User works at Walmart",
    importance=0.8
)

# User Profile
profile = UserProfile(
    user_id="user",
    name="Alex",
    interests=["AI", "crypto"],
    communication_preferences={"style": "casual"}
)

Repository Structure

clawbrain/
├── clawbrain.py      ← Main module
├── __init__.py       ← Exports
├── SKILL.md          ← ClawDBot skill docs
├── skill.json        ← ClawdHub metadata
└── README.md         ← This file

For ClawDBot

Install as a skill via ClawdHub or manually:

git clone https://github.com/clawcolab/clawbrain.git ClawBrain

Usage in your bot:

import sys
sys.path.insert(0, "ClawBrain")
from clawbrain import Brain

brain = Brain()

# Get context for responses
context = brain.get_full_context(
    session_key=session_id,
    user_id=user_id,
    agent_id=agent_id,
    message=user_message
)

License

MIT

Metadata

Release files for clawbrain 0.3.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for clawbrain 0.3.0
File Size Uploaded
clawbrain-0.3.0.tar.gz 82.1 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for clawbrain 0.3.0
File Interpreter ABI Platform
clawbrain-0.3.0-py3-none-any.whl Python 3 none any Details

Total release size: 141.9 kB

Release files / clawbrain-0.3.0.tar.gz

Download URL clawbrain-0.3.0.tar.gz
Size 82.1 kB
Tags Source
SHA-256 checksum
How to use checksums
89e19c188f8177a01ac093254bf856b29e415c1b1375e41d374607f4b6cd0b49
BLAKE2b-256 checksum
How to use checksums
392b8c766ad3e2a349f8089e050cebecaf5c2a5a1072793490b2b381b0e6b027
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/6.1.0 CPython/3.13.7

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Mar 14, 2026.

Transparency log

Release files / clawbrain-0.3.0-py3-none-any.whl

Download URL clawbrain-0.3.0-py3-none-any.whl
Size 59.8 kB
Tags Python 3
SHA-256 checksum
How to use checksums
8764a5ed1ba9cba4ea461469a8f998bf516ce5b28b5a532804b2b52bf857d1c9
BLAKE2b-256 checksum
How to use checksums
3766fcc481004cd6fcf23f8b1d013ac1e5695b92ea979a86761ab1e1de2ec9c8
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/6.1.0 CPython/3.13.7

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Mar 14, 2026.

Transparency log

Release history Release notifications | RSS feed

This release

0.3.0 This release

2 release files

0.1.14

2 release files

0.1.13

2 release files

0.1.12

2 release files

0.1.9

2 release files

0.1.8

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page