last ...

AI/Configuration/Entities/XAiMessageConfiguration.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using xAiApi.AI.Models.Entities;
@@ -8,6 +7,13 @@ namespace xAiApi.AI.Configuration.Entities
     public class XAiMessageConfiguration : IEntityTypeConfiguration<XAiMessage>
     {
         public void Configure(EntityTypeBuilder<XAiMessage> builder)
-        { }
+        {
+            //
+            builder
+                .HasOne(x => x.Conversation)
+                .WithMany(x => x.Messages)
+                .HasForeignKey(x => x.ConversationId)
+                .OnDelete(DeleteBehavior.NoAction);
+        }
     }
 }

AI/Extensions/AiModelsExtensions.cs

@@ -1,21 +1,100 @@
 using xCommons.Extensions;
 using System.Collections.Generic;
-using Microsoft.Extensions.AI;
+using xAiApi.AI.Models.Entities;
-using System.Linq;
+using xAiModels.Models;
 
 namespace xAiApi.AI.Extensions
 {
+    /// <summary>
+    /// Extensions which used for AiModels ...
+    /// </summary>
     public static class AiModelsExtensions
     {
-        public static AIContent GetLast(IList<AIContent> source)
+        /// <summary>
+        /// Converts Entity to Dto regardsless of Owner and NavigationProperties ...
+        /// </summary>
+        /// <param name="source"></param>
+        /// <returns></returns>
+        public static XAiMessageDto ToDto(this XAiMessage source)
         {
             //
-            AIContent result = null;
+            XAiMessageDto result = null;
 
             //
-            if (source.HasChild())
+            if (!source.IsNullOrDefault())
             {
-                result = source.ElementAt(source.Count - 1);
+                //
+                result = new XAiMessageDto();
+                result = result.UpdateData(
+                    updateWith: source,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XAiMessage.Deleted),
+                        nameof(XAiMessageDto.Owner),
+                        nameof(XAiMessage.Conversation),
+                    }
+                );
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts Entity to Dto regardsless of Owner and NavigationProperties ...
+        /// </summary>
+        /// <param name="source"></param>
+        /// <returns></returns>
+        public static XAiProjectDto ToDto(this XAiProject source)
+        {
+            //
+            XAiProjectDto result = null;
+
+            //
+            if (!source.IsNullOrDefault())
+            {
+                //
+                result = new XAiProjectDto();
+                result = result.UpdateData(
+                    updateWith: source,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XAiProject.Deleted),
+                        nameof(XAiProjectDto.Owner),
+                        nameof(XAiProject.Conversations),
+                    }
+                );
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts Entity to Dto regardsless of Owner and NavigationProperties ...
+        /// </summary>
+        /// <param name="source"></param>
+        /// <returns></returns>
+        public static XAiConversationDto ToDto(this XAiConversation source)
+        {
+            //
+            XAiConversationDto result = null;
+
+            //
+            if (!source.IsNullOrDefault())
+            {
+                //
+                result = new XAiConversationDto();
+                result = result.UpdateData(
+                    updateWith: source,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XAiConversation.Deleted),
+                        nameof(XAiConversation.Project),
+                        nameof(XAiConversationDto.Owner),
+                        nameof(XAiConversation.Messages),
+                    }
+                );
             }
 
             //

AI/Extensions/ChatRoleExtensions.cs

@@ -1,162 +0,0 @@
-using Microsoft.Extensions.AI;
-using xAiApi.AI.Constants;
-using xCommons.Extensions;
-
-namespace xAiApi.AI.Extensions
-{
-    /// <summary>
-    /// Extensions for ChatRole ...
-    /// </summary>
-    public static class ChatRoleExtensions
-    {
-        /// <summary>
-        /// Normalize an String to Propper Chat Role Value ...
-        /// <see cref="XAiChatRoles"/>>
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static string GetChatRoleTitle(this string source)
-        {
-            //
-            var result = XAiChatRoles.None;
-
-            //
-            if (source.ToNormalString() == XAiChatRoles.None.ToNormalString())
-            {
-                result = XAiChatRoles.None;
-            }
-            else if (source.ToNormalString() == XAiChatRoles.User.ToNormalString())
-            {
-                result = XAiChatRoles.User;
-            }
-            else if (source.ToNormalString() == XAiChatRoles.Tool.ToNormalString())
-            {
-                result = XAiChatRoles.Tool;
-            }
-            else if (source.ToNormalString() == XAiChatRoles.System.ToNormalString())
-            {
-                result = XAiChatRoles.System;
-            }
-            else if (source.ToNormalString() == XAiChatRoles.Assistant.ToNormalString())
-            {
-                result = XAiChatRoles.Assistant;
-            }
-
-            //
-            return result;
-        }
-
-        /// <summary>
-        /// Get Chat Role Title from Chat Role Class ...
-        /// <see cref="XAiChatRoles"/>
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static string GetRole(this ChatRole source)
-        {
-            //
-            var result = source.Value
-                .GetChatRoleTitle();
-
-            //
-            return result;
-        }
-
-        /// <summary>
-        /// Generate Chat Role Class Based on role Title ...
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static ChatRole ToChatRole(this string source)
-        {
-            //
-            var role = source.GetChatRoleTitle();
-            ChatRole result = new ChatRole(role);
-
-            //
-            return result;
-        }
-
-        /// <summary>
-        /// Extract Chat Role Enum from Chat Role ...
-        /// <see cref="ChatRole"/>
-        /// <see cref="XAiChatRole"/>
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static XAiChatRole ToChatRole(this ChatRole source)
-        {
-            //
-            var role = source
-                .GetRole()
-                .GetChatRoleTitle();
-
-            //
-            XAiChatRole result = XAiChatRole.User;
-
-            //
-            if (role == XAiChatRoles.User)
-            {
-                result = XAiChatRole.User;
-            }
-            else if (role == XAiChatRoles.Tool)
-            {
-                result = XAiChatRole.Tool;
-            }
-            else if (role == XAiChatRoles.System)
-            {
-                result = XAiChatRole.System;
-            }
-            else if (role == XAiChatRoles.Assistant)
-            {
-                result = XAiChatRole.Assistant;
-            }
-
-            //
-            return result;
-        }
-
-        /// <summary>
-        /// Validate an String as Chat Role ...
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static bool IsValid(this string source)
-        {
-            //
-            var result =
-                source != XAiChatRoles.None &&
-                source.ToNormalString() != XAiChatRoles.None.ToNormalString();
-
-            //
-            return result;
-        }
-
-        /// <summary>
-        /// Validate Role ...
-        /// <see cref="XAiChatRole"/>>
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static bool IsValid(this XAiChatRole source)
-        {
-            //
-            var result = source != XAiChatRole.None;
-            return result;
-        }
-
-        /// <summary>
-        /// Validate Role ...
-        /// <see cref="ChatRole"/>>
-        /// </summary>
-        /// <param name="source"></param>
-        /// <returns></returns>
-        public static bool IsValid(this ChatRole source)
-        {
-            //
-            var role = source.ToChatRole();
-            var result = role.IsValid();
-            return result;
-        }
-    }
-}

AI/Interfaces/IXAiProvider.cs

@@ -1,10 +1,130 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using xAiApi.AI.Models.Entities;
+using xAiModels.Models;
+using xIdentityModels.Models;
+using xModels.Dtos;
+
 namespace xAiApi.AI.Interfaces
 {
     /// <summary>
     /// Provide Ai Capabilities Using AI Service ...
+    /// using User Data Info ...
     /// </summary>
     public interface IXAiProvider
     {
+        /// <summary>
+        /// Ai Service for Getting Features ...
+        /// </summary>
+        IXAIService AiService { get; }
 
+        //
+        #region Helpers ...
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        Task<XAiProjectDto> ToDto(XAiProject entity);
+
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        Task<XAiMessageDto> ToDto(XAiMessage entity);
+
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        Task<XAiConversationDto> ToDto(XAiConversation entity);
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        Task<IEnumerable<XAiProjectDto>> ToDtos(IEnumerable<XAiProject> entities);
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        Task<IEnumerable<XAiMessageDto>> ToDtos(IEnumerable<XAiMessage> entities);
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        Task<IEnumerable<XAiConversationDto>> ToDtos(IEnumerable<XAiConversation> entities);
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        Task<XQueryResult<XAiProjectDto>> ToDtoQueryResult(XQueryResult<XAiProject> queryResult);
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        Task<XQueryResult<XAiMessageDto>> ToDtoQueryResult(XQueryResult<XAiMessage> queryResult);
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        Task<XQueryResult<XAiConversationDto>> ToDtoQueryResult(XQueryResult<XAiConversation> queryResult);
+        
+        /// <summary>
+        /// Check Permission for Ai Actions ...
+        /// </summary>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        Task<bool> HasPermission(
+            XUserClaimsInfoDto userInfo
+        );
+
+        /// <summary>
+        /// Prepare Prompt ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        Task<string> PreparePrompt(
+            string prompt,
+            XUserClaimsInfoDto userInfo
+        );
+        #endregion
+
+        /// <summary>
+        /// Ask a Question ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="conversationId"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        Task<XAiMessageDto> Ask(
+            string prompt,
+            Guid conversationId,
+            XUserClaimsInfoDto userInfo
+        );
     }
 }

AI/Models/Entities/XAiConversation.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using xModels.Base;
 
 namespace xAiApi.AI.Models.Entities
@@ -9,9 +10,19 @@ namespace xAiApi.AI.Models.Entities
     /// </summary>
     public class XAiConversation : XBaseGuidIDEntity
     {
+        /// <summary>
+        /// User Identifier ...
+        /// </summary>
+        /// <value></value>
+        [Required]
+        [StringLength(255)]
+        public string OwnerId { get; set; }
+
         /// <summary>
         /// Title of Conversation ...
         /// </summary>
+        [Required]
+        [StringLength(255)]
         public string Title { get; set; }
 
         /// <summary>
@@ -32,6 +43,7 @@ namespace xAiApi.AI.Models.Entities
         /// <summary>
         /// Project ID ...
         /// </summary>
+        [Required]
         public Guid ProjectId { get; set; }
         
         /// <summary>

AI/Models/Entities/XAiMessage.cs

@@ -4,6 +4,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using xModels.Base;
 using xCommons.Extensions;
 using xAiModels.Constants;
+using System.ComponentModel.DataAnnotations;
 
 namespace xAiApi.AI.Models.Entities
 {
@@ -12,9 +13,18 @@ namespace xAiApi.AI.Models.Entities
     /// </summary>
     public class XAiMessage : XBaseGuidIDEntity
     {
+        /// <summary>
+        /// User Identifier ...
+        /// </summary>
+        /// <value></value>
+        [Required]
+        [StringLength(255)]
+        public string OwnerId { get; set; }
+
         /// <summary>
         /// Message of Chat ...
         /// </summary>
+        [Required]
         public string Content { get; set; }
 
         /// <summary>
@@ -35,6 +45,7 @@ namespace xAiApi.AI.Models.Entities
         /// <summary>
         /// Conversation Id ...
         /// </summary>
+        [StringLength(255)]
         public Guid ConversationId { get; set; }
 
         /// <summary>

AI/Models/Entities/XAiProject.cs

@@ -1,19 +1,31 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using xModels.Base;
 
 namespace xAiApi.AI.Models.Entities
 {
     public class XAiProject : XBaseGuidIDEntity
     {
+        /// <summary>
+        /// User Identifier ...
+        /// </summary>
+        /// <value></value>
+        [Required]
+        [StringLength(255)]
+        public string OwnerId { get; set; }
+
         /// <summary>
         /// Title of Project ...
         /// </summary>
+        [Required]
+        [StringLength(255)]
         public string Title { get; set; }
 
         /// <summary>
         /// Description of Project ...
         /// </summary>
+        [StringLength(1000)]
         public string Description { get; set; }
 
         /// <summary>

AI/Services/XAiProvider.cs

@@ -0,0 +1,395 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using xAiApi.AI.Extensions;
+using xAiApi.AI.Interfaces;
+using xAiApi.AI.Models.Entities;
+using xAiModels.Models;
+using xCommons.Extensions;
+using xExceptions.Constants;
+using xIdentityModels.Models;
+using xIdentityService.Extensions;
+using xIdentityService.Interfaces;
+using xModels.Dtos;
+
+namespace xAiApi.AI.Services
+{
+    public class XAiProvider : IXAiProvider
+    {
+        //
+        public IXAIService AiService { get; }
+        private readonly IXIdentityProvider identityProvider;
+
+        public XAiProvider(
+            IXAIService aiService,
+            IXIdentityProvider identityProvider
+        )
+        {
+            //
+            AiService = aiService;
+            this.identityProvider = identityProvider;
+        }
+
+        //
+        #region Helpers ...
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        public async Task<XAiProjectDto> ToDto(XAiProject entity)
+        {
+            //
+            XAiProjectDto result = null;
+
+            //
+            if (!entity.IsNullOrDefault())
+            {
+                //
+                result = entity.ToDto();
+                if (!entity.OwnerId.IsNullOrEmpty())
+                {
+                    result.Owner = await GetPerson(entity.OwnerId);
+                }
+
+                //
+                result.Conversations = await ToDtos(entity.Conversations);
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        public async Task<XAiMessageDto> ToDto(XAiMessage entity)
+        {
+            //
+            XAiMessageDto result = null;
+
+            //
+            if (!entity.IsNullOrDefault())
+            {
+                //
+                result = entity.ToDto();
+                if (!entity.OwnerId.IsNullOrEmpty())
+                {
+                    result.Owner = await GetPerson(entity.OwnerId);
+                }
+
+                //
+                result.Conversation = await ToDto(entity.Conversation);
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts Entity to Dto ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="entity"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        public async Task<XAiConversationDto> ToDto(XAiConversation entity)
+        {
+            //
+            XAiConversationDto result = null;
+
+            //
+            if (!entity.IsNullOrDefault())
+            {
+                //
+                result = entity.ToDto();
+                if (!entity.OwnerId.IsNullOrEmpty())
+                {
+                    result.Owner = await GetPerson(entity.OwnerId);
+                }
+
+                //
+                result.Project = await ToDto(entity.Project);
+                result.Messages = await ToDtos(entity.Messages);
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        public async Task<IEnumerable<XAiProjectDto>> ToDtos(IEnumerable<XAiProject> entities)
+        {
+            //
+            IList<XAiProjectDto> list = new List<XAiProjectDto>();
+
+            //
+            var enumerable = entities.ToAsyncEnumerable();
+            await foreach (var entity in enumerable)
+            {
+                //
+                var dto = await ToDto(entity);
+                if (!dto.IsNullOrDefault())
+                {
+                    list.Add(dto);
+                }
+            }
+
+            //
+            return list.AsEnumerable();
+        }
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        public async Task<IEnumerable<XAiMessageDto>> ToDtos(IEnumerable<XAiMessage> entities)
+        {
+            //
+            IList<XAiMessageDto> list = new List<XAiMessageDto>();
+
+            //
+            var enumerable = entities.ToAsyncEnumerable();
+            await foreach (var entity in enumerable)
+            {
+                //
+                var dto = await ToDto(entity);
+                if (!dto.IsNullOrDefault())
+                {
+                    list.Add(dto);
+                }
+            }
+
+            //
+            return list.AsEnumerable();
+        }
+
+        /// <summary>
+        /// Converts a List of Entities to Dtos ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="entities"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        public async Task<IEnumerable<XAiConversationDto>> ToDtos(IEnumerable<XAiConversation> entities)
+        {
+            //
+            IList<XAiConversationDto> list = new List<XAiConversationDto>();
+
+            //
+            var enumerable = entities.ToAsyncEnumerable();
+            await foreach (var entity in enumerable)
+            {
+                //
+                var dto = await ToDto(entity);
+                if (!dto.IsNullOrDefault())
+                {
+                    list.Add(dto);
+                }
+            }
+
+            //
+            return list.AsEnumerable();
+        }
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiProjectDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiProject"/></param>
+        /// <returns></returns>
+        public async Task<XQueryResult<XAiProjectDto>> ToDtoQueryResult(XQueryResult<XAiProject> queryResult)
+        {
+            //
+            var result = new XQueryResult<XAiProjectDto>();
+
+            //
+            if (!queryResult.IsNullOrDefault())
+            {
+                //
+                result = result.UpdateData(
+                    updateWith: queryResult,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XQueryResult<XAiProject>.Items)
+                    }
+                );
+
+                //
+                if (queryResult.Items.HasChild())
+                {
+                    result.Items = await ToDtos(queryResult.Items);
+                }
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiMessageDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiMessage"/></param>
+        /// <returns></returns>
+        public async Task<XQueryResult<XAiMessageDto>> ToDtoQueryResult(XQueryResult<XAiMessage> queryResult)
+        {
+            //
+            var result = new XQueryResult<XAiMessageDto>();
+
+            //
+            if (!queryResult.IsNullOrDefault())
+            {
+                //
+                result = result.UpdateData(
+                    updateWith: queryResult,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XQueryResult<XAiMessage>.Items)
+                    }
+                );
+
+                //
+                if (queryResult.Items.HasChild())
+                {
+                    result.Items = await ToDtos(queryResult.Items);
+                }
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Converts a QueryResult of Entities to Dtos ...
+        /// <see cref="XAiConversationDto"/>
+        /// </summary>
+        /// <param name="queryResult"><see cref="XAiConversation"/></param>
+        /// <returns></returns>
+        public async Task<XQueryResult<XAiConversationDto>> ToDtoQueryResult(XQueryResult<XAiConversation> queryResult)
+        {
+            //
+            var result = new XQueryResult<XAiConversationDto>();
+
+            //
+            if (!queryResult.IsNullOrDefault())
+            {
+                //
+                result = result.UpdateData(
+                    updateWith: queryResult,
+                    propertyBlackList: new List<string>
+                    {
+                        nameof(XQueryResult<XAiConversation>.Items)
+                    }
+                );
+
+                //
+                if (queryResult.Items.HasChild())
+                {
+                    result.Items = await ToDtos(queryResult.Items);
+                }
+            }
+
+            //
+            return result;
+        }
+
+        /// <summary>
+        /// Check Permission for Ai Actions ...
+        /// </summary>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        public async Task<bool> HasPermission(XUserClaimsInfoDto userInfo)
+        {
+            //
+            var result = true;
+
+            //
+            // TODO: Complete this ...
+
+            //
+            return await Task.FromResult(result);
+        }
+
+        /// <summary>
+        /// Prepare Prompt ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        public async Task<string> PreparePrompt(string prompt, XUserClaimsInfoDto userInfo)
+        {
+            //
+            var result = prompt;
+
+            //
+            // TODO: Complete this ...
+
+            //
+            return await Task.FromResult(result);
+        }
+        #endregion
+
+        /// <summary>
+        /// Ask a Question ...
+        /// </summary>
+        /// <param name="prompt"></param>
+        /// <param name="conversationId"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        public Task<XAiMessageDto> Ask(
+            string prompt,
+            Guid conversationId,
+            XUserClaimsInfoDto userInfo
+        )
+        {
+            throw new NotImplementedException();
+        }
+
+        //
+        #region Private ...
+        /// <summary>
+        /// Access Person class based on OwnerId ...
+        /// <see cref="XPersonDto"/>
+        /// </summary>
+        /// <param name="ownerId"></param>
+        /// <returns></returns>
+        private async Task<XPersonDto> GetPerson(string ownerId)
+        {
+            //
+            XPersonDto result = null;
+
+            //
+            if (!ownerId.IsNullOrEmpty())
+            {
+                //
+                var device = identityProvider.GetDevice();
+                var userInfo = await identityProvider.GetUserInfo(
+                    device: device,
+                    userSelectByParam: ownerId
+                );
+                if (userInfo.IsNullOrDefault())
+                {
+                    XException.NotFound.Throw();
+                }
+
+                //
+                result = userInfo.ToXPersonDto();
+            }
+
+            //
+            return result;
+        }
+        #endregion
+    }
+}

xAiApi.csproj

@@ -32,7 +32,6 @@
   <!-- Dependencies -->
   <ItemGroup>
     <PackageReference Include="OllamaSharp" Version="5.4.25" />
-    <PackageReference Include="Microsoft.Extensions.AI" Version="10.4.1" />
     <PackageReference Include="Microsoft.SemanticKernel" Version="1.65.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.11" />