backend

type Backend interface {
	// SaveConversation stores a conversation thread and its messages
	SaveConversation(ctx context.Context, thread *conversation.Thread, messages []conversation.Message) error

	// LoadConversation retrieves a conversation thread and its messages
	LoadConversation(ctx context.Context, threadID string) (*conversation.Thread, []conversation.Message, error)

	// SearchConversations searches for conversations matching the query
	SearchConversations(ctx context.Context, query string, limit int) ([]*conversation.Thread, error)

	// DeleteConversation deletes a conversation thread and its messages
	DeleteConversation(ctx context.Context, threadID string) error

	// SaveVector stores a vector with associated metadata
	SaveVector(ctx context.Context, id string, vec vector.Vector, metadata map[string]interface{}) error

	// LoadVector retrieves a vector by ID
	LoadVector(ctx context.Context, id string) (vector.Vector, map[string]interface{}, error)

	// SearchVectors searches for similar vectors
	SearchVectors(ctx context.Context, queryVec vector.Vector, limit int) ([]vector.SearchResult, error)

	// DeleteVector deletes a vector by ID
	DeleteVector(ctx context.Context, id string) error

	// Close closes the backend
	Close() error
}

type MemoryBackend struct {
	// contains filtered or unexported fields
}