Method build

src/memory/context.py:719–756

Create a memory instance and store it. Args: memory_config: Memory configuration Returns: MemoryConfig: Memory configuration with instance

(self, memory_config: MemoryConfig)

        return [name for name in self._memory_configs.keys()]
    
    async def build(self, memory_config: MemoryConfig) -> MemoryConfig:
        """Create a memory instance and store it.
        
        Args:
            memory_config: Memory configuration
            
        Returns:
            MemoryConfig: Memory configuration with instance
        """
        if memory_config.name in self._memory_configs:
            existing_config = self._memory_configs[memory_config.name]
            if existing_config.instance is not None:
                return existing_config
        
        # Create new memory instance
        try:
            # cls should already be loaded (either from registry or from code in _load_from_code)
            if memory_config.cls is None:
                raise ValueError(f"Cannot create memory {memory_config.name}: no class provided. Class should be loaded during initialization.")
            
            # Instantiate memory instance
            memory_instance = memory_config.cls(**memory_config.config) if memory_config.config else memory_config.cls()
            
            # Initialize memory if it has an initialize method
            if hasattr(memory_instance, "initialize"):
                await memory_instance.initialize()
            
            memory_config.instance = memory_instance
            
            # Store memory metadata
            self._memory_configs[memory_config.name] = memory_config
            
            logger.info(f"| 🔧 Memory {memory_config.name} created and stored")
            
            return memory_config
        except Exception as e:
            logger.error(f"| ❌ Failed to create memory {memory_config.name}: {e}")
            raise
    
    async def save_to_json(self, file_path: Optional[str] = None) -> str:
        """Save all memory configurations with version history to JSON.