记忆系统增强版

# Clone the repository
git clone https://github.com/your-org/chainofthought-coder.git
cd chainofthought-coder

# Install dependencies
pip install -r requirements.txt

# Run tests
python -m pytest tests_v2/test_memory_system_v2.py -v

from memory_store_v2 import MemorySystemV2

# Initialize
memory = MemorySystemV2()

# Create session
session_id = memory.sessions.create("Web App Project", {
    "client": "Acme Corp",
    "deadline": "2024-12-31"
})

# Create tasks
backend = memory.tasks.create_main_task(session_id, "Backend", "API & Database")
api = memory.tasks.create_subtask(session_id, backend, "REST API")

# Store knowledge
memory.memory.store_long_term(
    session_id, "knowledge",
    {"pattern": "microservices", "scaling": "horizontal"},
    tags=["architecture"],
    confidence=0.95
)

# Create checkpoint
cp = memory.checkpoints.create_overall(
    session_id, 
    tags=["milestone_1"], 
    metadata={"phase": "50%"}
)

# Get stats
stats = memory.get_stats()
print(stats)  # {"sessions": 1, "tasks": 2, "checkpoints": 1, "long_term_memory": 1}

# Close
memory.close()

graph TD
    A[MemorySystemV2] --> B[Database]
    A --> C[FileStore]
    A --> D[SessionManager]
    A --> E[TaskManager]
    A --> F[MemoryManager]
    A --> G[CheckpointManager]
    
    B --> H[SQLite Metadata]
    C --> I[JSON Snapshots]
    
    D --> J[ACID Transactions]
    E --> K[Hierarchical Tasks]
    F --> L[Dual-Tier Memory]
    G --> M[Multi-Level Checkpoints]

memory_store_v2/
├── memory.db              # SQLite (fast queries)
├── snapshots/             # JSON (flexible data)
│   ├── cp_abc123.json
│   └── cp_def456.json
└── exports/               # User exports

{
  "action": "create",
  "name": "Web App Project",
  "metadata": {"client": "Acme Corp"}
}

{
  "action": "create_main",
  "session_id": "sess_abc123",
  "name": "Build API",
  "description": "REST API with auth"
}

{
  "action": "store_long",
  "session_id": "sess_abc123",
  "memory_type": "knowledge",
  "content": {"pattern": "microservices"},
  "tags": ["architecture"]
}

{
  "action": "create",
  "level": "overall",
  "session_id": "sess_abc123",
  "tags": ["milestone_1"]
}

{
  "action": "get_stats"
}

# Always close after operations
memory.close()

# Verify exists
checkpoints = memory.checkpoints.list(session_id)

# Check old file exists
ls memory_store/checkpoints.json