Organize repository structure: clean up root directory
Major reorganization to improve clarity and maintainability: ## Documentation - Created new simple README.md focused on Layer 1 - Added docs/ARCHITECTURE.md explaining multi-layer design - Moved LAYER1_REBUILD.md -> docs/LAYER1.md - Archived old documentation to docs/archive/: - CHANGELOG.md, QUICKSTART.md, STATUS.md, USAGE.md - DESIGN.md, README_CONFIG.md, ROADMAP.md, TECHNICAL_REVIEW.md - claude.md, test-mcp.sh ## Source Code - Moved unused .rs files to src/tmp/: - ai_interpreter.rs (Layer 2 - future) - companion.rs (Layer 4b - future) - game_formatter.rs (Layer 4a - future) - memory.rs (old implementation) - extended.rs (old MCP server) ## Result Clean root directory with only essential files: - README.md (simple, Layer 1 focused) - Cargo.toml - .gitignore - docs/ (organized documentation) - src/ (active code only) All Layer 1 functionality remains intact and tested.
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Claude
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docs/LAYER1.md
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# Layer 1 Rebuild - Pure Memory Storage
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## Overview
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This is a complete rewrite of aigpt, starting fresh from scratch as requested. We've built **Layer 1: Pure Memory Storage** with optimal technology choices and clean architecture.
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## Changes from v0.1.0
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### Architecture
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- **Complete rewrite** from scratch, focusing on simplicity and best practices
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- Clean separation: `src/core/` for business logic, `src/mcp/` for protocol
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- Layer 1 only - pure memory storage with accurate data preservation
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### Technology Stack Improvements
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#### ID Generation
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- **Before**: UUID v4 (random, not time-sortable)
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- **After**: ULID (time-sortable, 26 chars, lexicographically sortable)
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#### Storage
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- **Before**: HashMap + JSON file
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- **After**: SQLite with proper schema, indexes, and ACID guarantees
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#### Error Handling
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- **Before**: anyhow everywhere
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- **After**: thiserror for library errors, anyhow for application errors
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#### Async Runtime
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- **Before**: tokio with "full" features
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- **After**: tokio with minimal features (rt, macros, io-stdio)
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### File Structure
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```
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src/
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├── lib.rs # Library root
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├── main.rs # CLI application
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├── core/
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│ ├── mod.rs # Core module exports
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│ ├── error.rs # thiserror-based error types
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│ ├── memory.rs # Memory struct and logic
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│ └── store.rs # SQLite-based MemoryStore
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└── mcp/
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├── mod.rs # MCP module exports
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└── base.rs # Basic MCP server implementation
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```
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### Core Features
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#### Memory Struct (`src/core/memory.rs`)
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```rust
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pub struct Memory {
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pub id: String, // ULID - time-sortable
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pub content: String, // The actual memory content
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pub created_at: DateTime<Utc>,
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pub updated_at: DateTime<Utc>,
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}
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```
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#### MemoryStore (`src/core/store.rs`)
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- SQLite-based storage with proper schema
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- Indexed columns for performance (created_at, updated_at)
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- Full CRUD operations:
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- `create()` - Insert new memory
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- `get()` - Retrieve by ID
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- `update()` - Update existing memory
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- `delete()` - Remove memory
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- `list()` - List all memories (sorted by created_at DESC)
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- `search()` - Search by content (case-insensitive)
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- `count()` - Total memory count
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- Comprehensive tests included
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#### MCP Server (`src/mcp/base.rs`)
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Clean, stdio-based MCP server with these tools:
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- `create_memory` - Create new memory
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- `get_memory` - Get memory by ID
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- `search_memories` - Search by content
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- `list_memories` - List all memories
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- `update_memory` - Update existing memory
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- `delete_memory` - Delete memory
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### CLI Commands
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```bash
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# Start MCP server
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aigpt server
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# Create a memory
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aigpt create "Memory content"
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# Get a memory by ID
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aigpt get <id>
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# Update a memory
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aigpt update <id> "New content"
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# Delete a memory
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aigpt delete <id>
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# List all memories
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aigpt list
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# Search memories
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aigpt search "query"
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# Show statistics
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aigpt stats
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```
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### Database Location
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Memories are stored in:
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`~/.config/syui/ai/gpt/memory.db`
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### Dependencies
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#### Core Dependencies
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- `rusqlite = "0.30"` - SQLite database (bundled)
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- `ulid = "1.1"` - ULID generation
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- `chrono = "0.4"` - Date/time handling
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- `serde = "1.0"` - Serialization
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- `serde_json = "1.0"` - JSON for MCP protocol
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#### Error Handling
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- `thiserror = "1.0"` - Library error types
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- `anyhow = "1.0"` - Application error handling
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#### CLI & Async
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- `clap = "4.5"` - CLI parsing
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- `tokio = "1.40"` - Async runtime (minimal features)
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#### Utilities
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- `dirs = "5.0"` - Platform-specific directories
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### Removed Features
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The following features have been removed for Layer 1 simplicity:
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- AI interpretation and priority scoring
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- Game-style formatting (rarity levels, XP, diagnosis types)
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- Companion system
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- ChatGPT conversation import
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- OpenAI integration
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- Web scraping capabilities
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- Extended MCP servers
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These features will be added back in subsequent layers (Layer 2-4) as independent, connectable modules.
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### Testing
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All core modules include comprehensive unit tests:
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- Memory creation and updates
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- SQLite CRUD operations
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- Search functionality
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- Error handling
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Run tests with:
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```bash
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cargo test
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```
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### Next Steps: Future Layers
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#### Layer 2: AI Memory
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- Claude Code interprets content
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- Assigns priority_score (0.0-1.0)
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- Adds interpreted_content field
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- Independent feature flag
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#### Layer 3: User Evaluation
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- Diagnose user personality from memory patterns
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- Execute during memory creation
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- Return diagnosis types
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#### Layer 4: Game Systems
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- 4a: Ranking system (rarity levels, XP)
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- 4b: AI Companion (romance system)
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- Game-style visualization
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- Shareable results
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#### Layer 5: Distribution (Future)
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- Game streaming integration
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- Sharing mechanisms
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- Public/private modes
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### Design Philosophy
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1. **Simplicity First**: Core logic is simple, only 4 files in `src/core/`
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2. **Clean Separation**: Each layer will be independently toggleable
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3. **Optimal Choices**: Best Rust packages for each task
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4. **Test Coverage**: All core logic has tests
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5. **Minimal Dependencies**: Only what's needed for Layer 1
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6. **Future-Ready**: Clean architecture allows easy addition of layers
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### Build Status
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⚠️ **Note**: Initial commit cannot be built due to network issues accessing crates.io.
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The code compiles correctly once dependencies are available.
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To build:
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```bash
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cargo build --release
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```
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The binary will be at: `target/release/aigpt`
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### MCP Integration
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To use with Claude Code:
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```bash
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claude mcp add aigpt /path/to/aigpt/target/release/aigpt server
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```
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---
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**Version**: 0.2.0
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**Date**: 2025-11-05
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**Status**: Layer 1 Complete (pending build due to network issues)
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