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waldekmastykarzwaldekmastykarz
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Exposes Dev Proxy LM prompts. Closes #1247 (#1249)
1 parent fea3903 commit 7c0b627

17 files changed

+408
-43
lines changed

‎DevProxy.Abstractions/DevProxy.Abstractions.csproj

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<ItemGroup>
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<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.4" />
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<PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="9.6.0" />
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<PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.4" />
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<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.4" />
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<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.4" />
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<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
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<PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.24" />
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<PackageReference Include="Newtonsoft.Json.Schema" Version="4.0.1" />
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<PackageReference Include="Prompty.Core" Version="0.2.2-beta" />
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<PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
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<PackageReference Include="Unobtanium.Web.Proxy" Version="0.1.5" />
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</ItemGroup>

‎DevProxy.Abstractions/LanguageModel/BaseLanguageModelClient.cs

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using DevProxy.Abstractions.Utils;
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using Microsoft.Extensions.AI;
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using Microsoft.Extensions.Logging;
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using PromptyCore = Prompty.Core;
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using System.Collections.Concurrent;
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namespace DevProxy.Abstractions.LanguageModel;
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public abstract class BaseLanguageModelClient(ILogger logger) : ILanguageModelClient
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{
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private readonly ILogger _logger = logger;
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private readonly ConcurrentDictionary<string, (IEnumerable<ILanguageModelChatCompletionMessage>?, CompletionOptions?)> _promptCache = new();
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public virtual async Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(string promptFileName, Dictionary<string, object> parameters)
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{
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ArgumentNullException.ThrowIfNull(promptFileName, nameof(promptFileName));
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if (!promptFileName.EndsWith(".prompty", StringComparison.OrdinalIgnoreCase))
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{
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_logger.LogDebug("Prompt file name '{PromptFileName}' does not end with '.prompty'. Appending the extension.", promptFileName);
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promptFileName += ".prompty";
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}
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var (messages, options) = _promptCache.GetOrAdd(promptFileName, _ =>
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LoadPrompt(promptFileName, parameters));
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if (messages is null || !messages.Any())
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{
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return null;
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}
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return await GenerateChatCompletionAsync(messages, options);
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}
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public virtual Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null) => throw new NotImplementedException();
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public virtual Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null) => throw new NotImplementedException();
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public virtual Task<bool> IsEnabledAsync() => throw new NotImplementedException();
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protected virtual IEnumerable<ILanguageModelChatCompletionMessage> ConvertMessages(ChatMessage[] messages) => throw new NotImplementedException();
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private (IEnumerable<ILanguageModelChatCompletionMessage>?, CompletionOptions?) LoadPrompt(string promptFileName, Dictionary<string, object> parameters)
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{
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_logger.LogDebug("Prompt file {PromptFileName} not in the cache. Loading...", promptFileName);
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var filePath = Path.Combine(ProxyUtils.AppFolder!, "prompts", promptFileName);
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if (!File.Exists(filePath))
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{
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throw new FileNotFoundException($"Prompt file '{filePath}' not found.");
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}
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_logger.LogDebug("Loading prompt file: {FilePath}", filePath);
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var promptContents = File.ReadAllText(filePath);
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var prompty = PromptyCore.Prompty.Load(promptContents, []);
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if (prompty.Prepare(parameters) is not ChatMessage[] promptyMessages ||
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promptyMessages.Length == 0)
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{
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_logger.LogError("No messages found in the prompt file: {FilePath}", filePath);
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return (null, null);
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}
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var messages = ConvertMessages(promptyMessages);
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var options = new CompletionOptions();
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if (prompty.Model?.Options is not null)
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{
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if (prompty.Model.Options.TryGetValue("temperature", out var temperature))
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{
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options.Temperature = temperature as double?;
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}
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if (prompty.Model.Options.TryGetValue("top_p", out var topP))
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{
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options.TopP = topP as double?;
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}
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}
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return (messages, options);
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}
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}

‎DevProxy.Abstractions/LanguageModel/CompletionOptions.cs

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@@ -10,4 +10,6 @@ public class CompletionOptions
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{
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[JsonPropertyName("temperature")]
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public double? Temperature { get; set; }
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[JsonPropertyName("top_p")]
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public double? TopP { get; set; }
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}

‎DevProxy.Abstractions/LanguageModel/ILanguageModelClient.cs

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@@ -6,6 +6,7 @@ namespace DevProxy.Abstractions.LanguageModel;
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public interface ILanguageModelClient
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{
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Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(string promptFileName, Dictionary<string, object> parameters);
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Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null);
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Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null);
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Task<bool> IsEnabledAsync();

‎DevProxy.Abstractions/LanguageModel/LanguageModelClientFactory.cs

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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Prompty.Core;
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namespace DevProxy.Abstractions.LanguageModel;
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@@ -17,6 +18,8 @@ public static ILanguageModelClient Create(IServiceProvider serviceProvider, ICon
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var lmSection = configuration.GetSection("LanguageModel");
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var config = lmSection?.Get<LanguageModelConfiguration>() ?? new();
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InvokerFactory.AutoDiscovery();
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return config.Client switch
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{
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LanguageModelClient.Ollama => ActivatorUtilities.CreateInstance<OllamaLanguageModelClient>(serviceProvider, config),

‎DevProxy.Abstractions/LanguageModel/OllamaLanguageModelClient.cs

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@@ -4,14 +4,15 @@
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using System.Diagnostics;
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using System.Net.Http.Json;
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using Microsoft.Extensions.AI;
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using Microsoft.Extensions.Logging;
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namespace DevProxy.Abstractions.LanguageModel;
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public sealed class OllamaLanguageModelClient(
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HttpClient httpClient,
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LanguageModelConfiguration configuration,
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ILogger<OllamaLanguageModelClient> logger) : ILanguageModelClient
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ILogger<OllamaLanguageModelClient> logger) : BaseLanguageModelClient(logger)
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{
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private readonly LanguageModelConfiguration _configuration = configuration;
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private readonly ILogger _logger = logger;
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private readonly Dictionary<IEnumerable<ILanguageModelChatCompletionMessage>, OllamaLanguageModelChatCompletionResponse> _cacheChatCompletion = [];
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private bool? _lmAvailable;
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public async Task<bool> IsEnabledAsync()
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public override async Task<bool> IsEnabledAsync()
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{
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if (_lmAvailable.HasValue)
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{
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return _lmAvailable.Value;
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}
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34-
public async Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null)
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public override async Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null)
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{
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using var scope = _logger.BeginScope(nameof(OllamaLanguageModelClient));
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}
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}
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81-
public async Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null)
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public override async Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null)
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{
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using var scope = _logger.BeginScope(nameof(OllamaLanguageModelClient));
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}
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}
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129+
protected override IEnumerable<ILanguageModelChatCompletionMessage> ConvertMessages(ChatMessage[] messages)
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{
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return messages.Select(m => new OllamaLanguageModelChatCompletionMessage
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{
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Role = m.Role.Value,
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Content = m.Text
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});
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}
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private async Task<bool> IsEnabledInternalAsync()
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{
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if (_configuration is null || !_configuration.Enabled)

‎DevProxy.Abstractions/LanguageModel/OpenAILanguageModelClient.cs

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// See the LICENSE file in the project root for more information.
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using DevProxy.Abstractions.Utils;
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using Microsoft.Extensions.AI;
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using Microsoft.Extensions.Logging;
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using System.Diagnostics;
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using System.Net.Http.Json;
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public sealed class OpenAILanguageModelClient(
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HttpClient httpClient,
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LanguageModelConfiguration configuration,
15-
ILogger<OpenAILanguageModelClient> logger) : ILanguageModelClient
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ILogger<OpenAILanguageModelClient> logger) : BaseLanguageModelClient(logger)
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{
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private readonly LanguageModelConfiguration? _configuration = configuration;
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private readonly HttpClient _httpClient = httpClient;
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private readonly ILogger _logger = logger;
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private readonly Dictionary<IEnumerable<ILanguageModelChatCompletionMessage>, OpenAIChatCompletionResponse> _cacheChatCompletion = [];
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private bool? _lmAvailable;
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23-
public async Task<bool> IsEnabledAsync()
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public override async Task<bool> IsEnabledAsync()
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{
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if (_lmAvailable.HasValue)
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{
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return _lmAvailable.Value;
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}
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34-
public async Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null)
35+
public override async Task<ILanguageModelCompletionResponse?> GenerateCompletionAsync(string prompt, CompletionOptions? options = null)
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{
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var response = await GenerateChatCompletionAsync([new OpenAIChatCompletionMessage() { Content = prompt, Role = "user" }], options);
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if (response == null)
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};
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}
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68-
public async Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null)
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public override async Task<ILanguageModelCompletionResponse?> GenerateChatCompletionAsync(IEnumerable<ILanguageModelChatCompletionMessage> messages, CompletionOptions? options = null)
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{
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using var scope = _logger.BeginScope(nameof(OpenAILanguageModelClient));
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112113
}
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}
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116+
protected override IEnumerable<ILanguageModelChatCompletionMessage> ConvertMessages(ChatMessage[] messages)
117+
{
118+
return messages.Select(m => new OpenAIChatCompletionMessage
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{
120+
Role = m.Role.Value,
121+
Content = m.Text
122+
});
123+
}
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115125
private async Task<bool> IsEnabledInternalAsync()
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{
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using var scope = _logger.BeginScope(nameof(OpenAILanguageModelClient));

‎DevProxy.Abstractions/packages.lock.json

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"System.Text.Json": "9.0.4"
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}
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},
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"Microsoft.Extensions.AI.Abstractions": {
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"type": "Direct",
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"requested": "[9.6.0, )",
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"resolved": "9.6.0",
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"contentHash": "xGO7rHg3qK8jRdriAxIrsH4voNemCf8GVmgdcPXI5gpZ6lZWqOEM4ZO8yfYxUmg7+URw2AY1h7Uc/H17g7X1Kw=="
26+
},
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"Microsoft.Extensions.Configuration": {
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"type": "Direct",
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"requested": "[9.0.4, )",
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"Newtonsoft.Json": "13.0.3"
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}
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},
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"Prompty.Core": {
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"type": "Direct",
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"requested": "[0.2.2-beta, )",
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"resolved": "0.2.2-beta",
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"contentHash": "OMAzLsdmrlBaw19lhZLe8VM9xULekA68sRhNZYnlRU/tMnnkhp6U8y3WZ/81yM4mLEUCHEMdy3BGE/bpfFVE/g==",
91+
"dependencies": {
92+
"Microsoft.Extensions.AI.Abstractions": "9.4.0-preview.1.25207.5",
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"Microsoft.Extensions.Configuration": "8.0.0",
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"Microsoft.Extensions.Configuration.Json": "8.0.0",
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"Scriban": "5.12.1",
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"Stubble.Core": "1.10.8",
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"YamlDotNet": "15.3.0"
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}
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},
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"System.CommandLine": {
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"type": "Direct",
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"requested": "[2.0.0-beta4.22272.1, )",
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"resolved": "2.4.0",
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"contentHash": "SwXsAV3sMvAU/Nn31pbjhWurYSjJ+/giI/0n6tCrYoupEK34iIHCuk3STAd9fx8yudM85KkLSVdn951vTng/vQ=="
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},
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"Microsoft.CSharp": {
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"type": "Transitive",
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"resolved": "4.7.0",
125+
"contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
126+
},
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"Microsoft.Data.Sqlite.Core": {
103128
"type": "Transitive",
104129
"resolved": "9.0.4",
@@ -269,6 +294,11 @@
269294
"resolved": "13.0.3",
270295
"contentHash": "HrC5BXdl00IP9zeV+0Z848QWPAoCr9P3bDEZguI+gkLcBKAOxix/tLEAAHC+UvDNPv4a2d18lOReHMOagPa+zQ=="
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},
297+
"Scriban": {
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"type": "Transitive",
299+
"resolved": "5.12.1",
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"contentHash": "zezB4VyYSALWvveki0IAdqxrx2r0wHqwQqP5LldFSHZ3U12YZCvt1nwJb6TZVLkerHZLP2FJIkemubLfOihdBQ=="
301+
},
272302
"SharpYaml": {
273303
"type": "Transitive",
274304
"resolved": "2.1.1",
@@ -304,6 +334,21 @@
304334
"SQLitePCLRaw.core": "2.1.10"
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}
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},
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"Stubble.Core": {
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"type": "Transitive",
339+
"resolved": "1.10.8",
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"contentHash": "M7pXv3xz3TwhR8PJwieVncotjdC0w8AhviKPpGn2/DHlSNuTKTQdA5Ngmu3datOoeI2jXYEi3fhgncM7UueTWw==",
341+
"dependencies": {
342+
"Microsoft.CSharp": "4.7.0",
343+
"System.Collections.Immutable": "5.0.0",
344+
"System.Threading.Tasks.Extensions": "4.5.4"
345+
}
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},
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"System.Collections.Immutable": {
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"type": "Transitive",
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"resolved": "5.0.0",
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"contentHash": "FXkLXiK0sVVewcso0imKQoOxjoPAj42R8HtjjbSjVPAzwDfzoyoznWxgA3c38LDbN9SJux1xXoXYAhz98j7r2g=="
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},
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"System.Memory": {
308353
"type": "Transitive",
309354
"resolved": "4.5.3",
@@ -318,6 +363,16 @@
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"type": "Transitive",
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"resolved": "9.0.4",
320365
"contentHash": "pYtmpcO6R3Ef1XilZEHgXP2xBPVORbYEzRP7dl0IAAbN8Dm+kfwio8aCKle97rAWXOExr292MuxWYurIuwN62g=="
366+
},
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"System.Threading.Tasks.Extensions": {
368+
"type": "Transitive",
369+
"resolved": "4.5.4",
370+
"contentHash": "zteT+G8xuGu6mS+mzDzYXbzS7rd3K6Fjb9RiZlYlJPam2/hU7JCBZBVEcywNuR+oZ1ncTvc/cq0faRr3P01OVg=="
371+
},
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"YamlDotNet": {
373+
"type": "Transitive",
374+
"resolved": "15.3.0",
375+
"contentHash": "F93japYa9YrJ59AZGhgdaUGHN7ITJ55FBBg/D/8C0BDgahv/rQD6MOSwHxOJJpon1kYyslVbeBrQ2wcJhox01w=="
321376
}
322377
}
323378
}

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