The --memory flag and memory command enable persistent memory for agents, allowing them to remember context across sessions.
Quick Start
Show Memories
Use Memory Flag
# Enable memory for agent
praisonai "count to 5" --memory
Usage
Enable Memory
# Enable memory for agent (persists across sessions)
praisonai "My name is John" --memory
# Memory with user isolation
praisonai "Remember my preferences" --memory --user-id user123
🧠 Memory enabled
╭─ Agent Info ─────────────────────────────────────────────────────────────────╮
│ 👤 Agent: DirectAgent │
│ Role: Assistant │
│ Memory: Enabled (user: user123) │
╰──────────────────────────────────────────────────────────────────────────────╯
╭────────────────────────────────── Response ──────────────────────────────────╮
│ Nice to meet you, John! I'll remember your name for future conversations. │
╰──────────────────────────────────────────────────────────────────────────────╯
💾 Memory saved: name="John"
Memory Commands
Show Memory
Output:
╭─ Memory Statistics ──────────────────────────────────────────────────────────╮
│ Short-term: 5 items │
│ Long-term: 12 items │
│ Entities: 3 items │
│ Episodic: 8 items │
╰──────────────────────────────────────────────────────────────────────────────╯
Add Memory
praisonai memory add "User prefers Python"
Search Memory
praisonai memory search "Python"
Clear Memory
# Clear short-term memory
praisonai memory clear
# Clear all memory
praisonai memory clear all
Session Management
# Save session
praisonai memory save my_session
# Resume session
praisonai memory resume my_session
# List saved sessions
praisonai memory sessions
Checkpoints
# Create checkpoint
praisonai memory checkpoint
# Restore checkpoint
praisonai memory restore <checkpoint_id>
# List checkpoints
praisonai memory checkpoints
Help
Memory Types
| Type | Description | Persistence |
|---|
| Short-term | Rolling buffer of recent context | Auto-expires |
| Long-term | Important facts sorted by importance | Persistent |
| Entity | People, places, organizations | Persistent |
| Episodic | Date-based interaction history | Persistent |
How It Works
- Capture: Agent extracts important information from conversations
- Categorize: Information is sorted into memory types
- Store: Memories are persisted to storage
- Inject: Relevant memories are injected into future conversations
Storage Options
| Option | Dependencies | Description |
|---|
memory=True | None | File-based JSON storage (default) |
memory="file" | None | Explicit file-based storage |
memory="sqlite" | Built-in | SQLite with indexing |
memory="chromadb" | chromadb | Vector/semantic search |
Programmatic Usage
from praisonaiagents import Agent
from praisonaiagents import FileMemory
# Enable memory with a single parameter
agent = Agent(
name="Personal Assistant",
instructions="You are a helpful assistant that remembers user preferences.",
memory={"user_id": "user123"} # Enables memory with user isolation
)
# Memory is automatically injected into conversations
result = agent.start("My name is John and I prefer Python")
# Agent will remember this for future conversations
Advanced Features
from praisonaiagents import FileMemory
memory = FileMemory(memory={"user_id": "user123"})
# Session Save/Resume
memory.save_session("project_session", conversation_history=[...])
memory.resume_session("project_session")
# Context Compression
memory.compress(llm_func=lambda p: agent.chat(p), max_items=10)
# Checkpointing
memory.create_checkpoint("before_refactor", include_files=["main.py"])
memory.restore_checkpoint("before_refactor", restore_files=True)
# Slash Commands
memory.handle_command("/memory show")
memory.handle_command("/memory save my_session")
Best Practices
Use --user-id to isolate memory per user in multi-user applications.
Memory storage grows over time. Use memory clear periodically to manage storage.
| Do | Don’t |
|---|
| Use user isolation for multi-user apps | Share memory across users |
| Clear short-term memory regularly | Let memory grow unbounded |
| Use checkpoints before major changes | Skip backups |
| Search before adding duplicates | Add redundant memories |
