Persistent AI Memory System v1.5.0

March 28, 2026 ยท View on GitHub

License: MIT Python 3.8+ Release

๐ŸŒŸ Community Call to Action: Have you made improvements or additions to this system? Submit a pull request! Every contributor will be properly credited in the final product.

GITHUB LINK - https://github.com/savantskie/persistent-ai-memory.git


๐Ÿ†• What's New in v1.5.0 (March 28, 2026)

Major Architectural Rewrite: OpenWebUI-Native Integration

  • โœ… OpenWebUI-first design - AI Memory System now deeply integrated into OpenWebUI via plugin (primary deployment method)
  • โœ… Advanced short-term memory - sophisticated memory extraction, filtering, and injection for chat conversations
  • โœ… User ID & Model ID isolation - strict multi-tenant support with configurable enforcement for security and tracking
  • โœ… Complete system portability - all hardcoded paths replaced with environment variables (works anywhere)
  • โœ… Generic class names - removed all Friday-specific branding (FridayMemorySystem โ†’ AIMemorySystem)
  • โœ… Production-ready - enhanced error handling, validation, and logging throughout

Upgrade from v1.1.0: See CHANGELOG.md for migration guide.


๐Ÿ“š Documentation Guide

Choose your starting point:

I want to...Read thisTime
Get started quicklyREDDIT_QUICKSTART.md5 min
Install the systemINSTALL.md10 min
Understand configurationCONFIGURATION.md15 min
Check system healthTESTING.md10 min
Use the APIAPI.md20 min
Deploy to productionDEPLOYMENT.md15 min
Fix a problemTROUBLESHOOTING.mdvaries
See examplesexamples/README.md15 min

๐Ÿš€ Quick Start (30 seconds)

Installation

# Linux/macOS
pip install git+https://github.com/savantskie/persistent-ai-memory.git

# Windows (same command, just use Command Prompt or PowerShell)
pip install git+https://github.com/savantskie/persistent-ai-memory.git

First Validation

python tests/test_health_check.py

Expected output:

[โœ“] Imported ai_memory_core
[โœ“] Found embedding_config.json
[โœ“] System health check passed
[โœ“] All health checks passed! System is ready to use.

๐Ÿ’ก What This System Does

Persistent AI Memory provides sophisticated memory management for AI assistants:

  • ๐Ÿ“ OpenWebUI Short-Term Memory Plugin - Intelligent memory extraction and injection directly in chat conversations
  • ๐Ÿง  Persistent Memory Storage - SQLite databases for structured, searchable long-term memories
  • ๐Ÿ” Semantic Search - Vector embeddings for intelligent memory retrieval and relevance scoring
  • ๐Ÿ’ฌ Conversation Tracking - Multi-platform conversation history capture with context linking
  • ๐ŸŽฏ Smart Memory Filtering - Advanced blacklist/whitelist and relevance scoring to inject only what matters
  • ๐Ÿงฎ Tool Call Logging - Track and analyze AI tool usage patterns and performance
  • ๐Ÿ”„ Self-Reflection - AI insights into its own behavior and memory patterns
  • ๐Ÿ“ฑ Multi-Platform Support - Works with OpenWebUI (primary), LM Studio, VS Code, and any MCP-compatible assistant
  • ๐ŸŽจ MCP Server - Standard Model Context Protocol for cross-platform integration

โš™๏ธ System Architecture

Five Specialized Databases

~/.ai_memory/
โ”œโ”€โ”€ conversations.db      # Chat messages and conversation history
โ”œโ”€โ”€ ai_memories.db       # Curated long-term memories
โ”œโ”€โ”€ schedule.db          # Appointments and reminders
โ”œโ”€โ”€ mcp_tool_calls.db    # Tool usage logs and reflections
โ””โ”€โ”€ vscode_project.db    # Development session context

Configuration Files

~/.ai_memory/
โ”œโ”€โ”€ embedding_config.json   # Embedding provider setup
โ””โ”€โ”€ memory_config.json      # Memory system defaults

๐ŸŽฏ Core Features

Memory Operations

  • store_memory() - Save important information persistently
  • search_memories() - Find memories using semantic search
  • list_recent_memories() - Get recent memories without searching

Conversation Tracking

  • store_conversation() - Store user/assistant messages
  • search_conversations() - Search through conversation history
  • get_conversation_history() - Retrieve chronological conversations

Tool Integration

  • log_tool_call() - Record MCP tool invocations
  • get_tool_call_history() - Analyze tool usage patterns
  • reflect_on_tool_usage() - Get AI insights on tool patterns

System Health

  • get_system_health() - Check databases, embeddings, providers
  • built-in health check - python tests/test_health_check.py

๐Ÿ”Œ Embedding Providers

Choose your embedding service:

ProviderSpeedQualityCost
Ollama (local)โšกโšกโญโญโญFREE
LM Studio (local)โšกโญโญโญโญFREE
OpenAI (cloud)โšกโšกโญโญโญโญโญ$$$

See CONFIGURATION.md for setup instructions for each provider.


๏ฟฝ Important: User ID & Model ID Requirements

All memory operations require user_id and model_id parameters for data isolation and tracking.

This ensures:

  • โœ… Multi-user safety - Each user's memories are completely isolated
  • โœ… Model tracking - Different AI models can maintain separate memories
  • โœ… Audit trail - All operations are traceable to the user and model

Configuration Options

By default, user_id and model_id are required. You can change this in memory_config.json:

{
  "tool_requirements": {
    "require_user_id": true,
    "require_model_id": true,
    "default_user_id": "default_user",
    "default_model_id": "default_model"
  }
}
  • require_user_id/require_model_id: true โ†’ Strict mode (recommended for production, security-focused, or multi-user systems)
  • require_user_id/require_model_id: false โ†’ Use defaults instead (simpler for single-user/single-model setups)

For AI Assistants: Auto-Fill in System Prompt

To make your AI automatically provide these values, add this to its system prompt:

When using memory system tools (store_memory, search_memories, etc.), 
ALWAYS include these parameters:
- user_id='your_user_identifier' (e.g., 'nate_user_1')
- model_id='your_model_name' (e.g., 'llama-2:7b' or 'gpt-4')

If the actual values are unknown, use safe defaults:
- user_id='default_user'
- model_id='default_model'

This isolates memories per user and tracks which AI model generated each memory.

Examples

With user_id and model_id:

# Memories are stored with full isolation
await system.store_memory(
    "User likes Python", 
    user_id="alice", 
    model_id="gpt-4"
)

# Search returns only this user's memories for this model
results = await system.search_memories(
    "programming", 
    user_id="alice", 
    model_id="gpt-4"
)

Without strict requirements (if disabled):

# Uses defaults from memory_config.json
await system.store_memory("User likes Python")  # user_id="default_user", model_id="default_model"

See API.md for complete parameter documentation.


๏ฟฝ๐Ÿ”„ Integration Methods (Choose One)

Primary deployment method - Deep integration for sophisticated memory management:

  • Deploy ai_memory_short_term.py as an OpenWebUI Function
  • Automatically extracts memories from conversations
  • Intelligently injects relevant memories before AI response
  • Configurable memory scoring, filtering, and injection preferences
  • No additional setup required beyond copying file into OpenWebUI Functions editor

Installation:

  1. In OpenWebUI: Settings โ†’ Functions โ†’ +New Function
  2. Paste entire ai_memory_short_term.py file
  3. Set trigger to Inlet (runs before model response)
  4. Configure memory preferences via function settings

2. MCP Server (Alternative Platforms)

Use with any MCP-compatible AI assistant (Claude, custom integrations, etc.):

# Via mcpo
python -m ai_memory_mcp_server

# Or make streamable for OpenWebUI's alternative integration
# (OpenWebUI supports both plugin and streamable MCP methods)

3. Standalone Library (Custom Implementations)

Use memory capabilities directly in your Python code:

from ai_memory_core import AIMemorySystem
system = AIMemorySystem()
await system.store_memory("Important information", user_id="user1", model_id="model1")
results = await system.search_memories("query", user_id="user1", model_id="model1")

๐Ÿ› ๏ธ Development & Examples

Ready-to-use examples:

python examples/basic_usage.py          # Store and search memories
python examples/advanced_usage.py       # Conversation tracking and tool logging
python examples/performance_tests.py    # Benchmark operations

Full API reference: API.md


๐Ÿ“– Learning Resources


๏ฟฝ System Sophistication

This is a significantly enhanced version of traditional memory systems:

FeatureTraditionalAI Memory System
Memory ExtractionManual/StaticLLM-powered intelligent extraction
FilteringSimple keyword matchingMulti-layer semantic + relevance scoring
Memory InjectionAll available memoriesSmart filtering - only inject relevant
Duplicate PreventionText matchingEmbedding-based semantic deduplication
Importance ScoringNot trackedDynamic importance analysis
Memory NormalizationN/AAutomatic format standardization
Context AwarenessLimitedFull conversation context integration
Tool IntegrationBasic loggingDeep reflection and pattern analysis
Error HandlingMinimalComprehensive validation and recovery
PerformanceN/AOptimized with async operations

Result: An AI assistant that truly learns from and adapts to your preferences over time.


๏ฟฝ๐Ÿค Contributing

We welcome contributions! See CONTRIBUTORS.md for:

  • Development setup instructions
  • How to run tests
  • Code style guidelines
  • Contribution process

๐Ÿ“„ License

MIT License - Feel free to use this in your own AI projects!

See LICENSE for details.


๐Ÿ™ Acknowledgments

This project represents a unique collaboration:

  • @savantskie - Project vision, architecture, testing
  • GitHub Copilot - Core implementation and system design
  • ChatGPT - Architectural guidance and insights

Special thanks to the AI and open-source communities for inspiration and support.


๐Ÿ“ž Need Help?

  1. Start with: TESTING.md โ†’ Run health check
  2. Then check: TROUBLESHOOTING.md โ†’ Find your issue
  3. Or visit: COMMUNITY.md โ†’ Get help from community
  4. Or open: GitHub Issues

โญ If this project helps you build better AI assistants, please give it a star!

Built with determination, debugged with patience, designed for the future of AI.