A four-tier memory system for Claude Code (Personal AI Infrastructure) enabling cross-session intelligence and pattern recognition.
By: Wayne with LARS (AI Assistant) Based on: Personal AI Infrastructure (PAI) by Daniel Miessler
After one week of operation:
- 180+ learnings captured automatically
- 20+ patterns identified through weekly synthesis
- Zero hallucinations - all responses backed by memory
- <2 second session startup with full context
- True "second brain" functionality
# 1. Clone the repository
git clone https://github.com/menewanalyser/pai-memory-enhancement
cd pai-memory-enhancement
# 2. Install dependencies (requires bun)
curl -fsSL https://bun.sh/install | bash
# 3. Set up directory structure
mkdir -p ~/.claude/MEMORY/{LEARNING/{ALGORITHM,SYSTEM,SYNTHESIS},WORK,STATE}
mkdir -p ~/.claude/tools/types
mkdir -p ~/vault/journal
# 4. Copy tools to PAI installation
cp -r tools/* ~/.claude/tools/
# 5. Initialize the memory database
cd ~/.claude/tools
bun MemoryDatabase.ts init
bun MemoryDatabase.ts sync
# 6. Test session context loader
bun SessionContextLoader.ts loadThis enhancement transforms Claude Code from a stateless chatbot into a system with genuine memory:
Before: Every session starts from zero. "What were we working on?" requires manual recap.
After: Sessions automatically load yesterday's context, active projects, open items, and recent learnings.
- Capture (Phase A) - Session summaries, learnings, ratings
- Load (Phase B) - Automatic context loading at session start
- Search (Phase C) - Full-text search across all memory
- Synthesize (Phase D) - Weekly pattern analysis and insights
PAI Memory System
├── Session Context (Phase B)
│ ├── Yesterday's journal
│ ├── Active projects
│ ├── Open items
│ └── Recent learnings (7 days)
│
├── Memory Search (Phase C)
│ ├── Full-text search (MemorySearch.ts)
│ └── SQLite database (MemoryDatabase.ts)
│
├── Pattern Recognition (Phase D)
│ ├── Weekly synthesis
│ ├── Theme clustering
│ └── Insight generation
│
└── State Management
├── session-continuity.json
└── memory-index.json
See docs/architecture.md for detailed system design.
Every session starts with:
- Summary of yesterday's work
- Active projects list
- Open items with priorities
- Recent learnings from past week
# Search all memory
bun MemorySearch.ts "authentication"
# Filter by type
bun MemorySearch.ts "api" --type ALGORITHM
# Filter by date
bun MemorySearch.ts "bug" --since 2026-01-20# Analyze past week
bun WeeklySynthesis.ts
# Analyze specific week
bun WeeklySynthesis.ts --date 2026-02-01
# Preview without saving
bun WeeklySynthesis.ts --dry-run# Show current work state
bun CurrentWorkManager.ts show
# Add active project
bun CurrentWorkManager.ts add-project "API Development"
# Add open item
bun CurrentWorkManager.ts add-item "Review PR #42" high
# Update session
bun CurrentWorkManager.ts update-session "Built auth system" "Deploy to staging"pai-memory-enhancement/
├── tools/
│ ├── WeeklySynthesis.ts # Pattern analysis
│ ├── SessionContextLoader.ts # Context loading
│ ├── MemoryDatabase.ts # SQLite storage
│ ├── MemorySearch.ts # Full-text search
│ ├── CurrentWorkManager.ts # State management
│ └── types/
│ └── memory.ts # TypeScript types
├── examples/
│ ├── weekly-synthesis-sample.md
│ ├── session-context-sample.md
│ ├── quick-reference-template.md
│ └── learning-sample.md
├── docs/
│ ├── architecture.md
│ ├── installation.md
│ └── usage-guide.md
└── README.md
- Installation Guide - Step-by-step setup instructions
- Architecture - System design and data flow
- Usage Guide - How to use each tool effectively
Contributions welcome! This is an open-source enhancement to PAI.
Areas for contribution:
- Additional synthesis algorithms
- Better pattern recognition
- Memory compression strategies
- Integration with other PAI features
MIT License - See LICENSE file for details
Developed by: Wayne with LARS (AI Assistant)
Based on: Personal AI Infrastructure (PAI) Created by: Daniel Miessler
Thanks to Daniel for creating PAI - the foundation that made this enhancement possible.
- Issues: GitHub Issues
- Discussions: GitHub Discussions
- PAI Community: PAI Repository
PAI Memory Enhancement - Making AI assistance genuinely intelligent through memory.