Files
deer-flow/backend/src/config/memory_config.py
hetaoBackend 0ea666e0cf feat: add global memory mechanism for personalized conversations
Implement a memory system that stores user context and conversation history
in memory.json, uses LLM to summarize conversations, and injects relevant
context into system prompts for personalized responses.

Key components:
- MemoryConfig for configuration management
- MemoryUpdateQueue with debounce for batch processing
- MemoryUpdater for LLM-based memory extraction
- MemoryMiddleware to queue conversations after agent execution
- Memory injection into lead agent system prompt

Note: Add memory section to config.yaml to enable (see config.example.yaml)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 13:31:05 +08:00

70 lines
1.9 KiB
Python

"""Configuration for memory mechanism."""
from pydantic import BaseModel, Field
class MemoryConfig(BaseModel):
"""Configuration for global memory mechanism."""
enabled: bool = Field(
default=True,
description="Whether to enable memory mechanism",
)
storage_path: str = Field(
default=".deer-flow/memory.json",
description="Path to store memory data (relative to backend directory)",
)
debounce_seconds: int = Field(
default=30,
ge=1,
le=300,
description="Seconds to wait before processing queued updates (debounce)",
)
model_name: str | None = Field(
default=None,
description="Model name to use for memory updates (None = use default model)",
)
max_facts: int = Field(
default=100,
ge=10,
le=500,
description="Maximum number of facts to store",
)
fact_confidence_threshold: float = Field(
default=0.7,
ge=0.0,
le=1.0,
description="Minimum confidence threshold for storing facts",
)
injection_enabled: bool = Field(
default=True,
description="Whether to inject memory into system prompt",
)
max_injection_tokens: int = Field(
default=2000,
ge=100,
le=8000,
description="Maximum tokens to use for memory injection",
)
# Global configuration instance
_memory_config: MemoryConfig = MemoryConfig()
def get_memory_config() -> MemoryConfig:
"""Get the current memory configuration."""
return _memory_config
def set_memory_config(config: MemoryConfig) -> None:
"""Set the memory configuration."""
global _memory_config
_memory_config = config
def load_memory_config_from_dict(config_dict: dict) -> None:
"""Load memory configuration from a dictionary."""
global _memory_config
_memory_config = MemoryConfig(**config_dict)