???? ?? ?? ?? ??? ?? fallback ???? ?? ??

- CodeLanguageCatalog? UTF-8 ???? ????? ?? fallback ???? ??? ??? manifest/build/test/lint ?? ?? ??? ????
- WorkspaceContextGenerator? ?? ??? ????? ?? Language Workflow ??? ?????? ??? no-LSP ?????? ?? ??? ?? ??? ?? ???
- AgentLoopLlmRequestPreparationService? ??? ?? tool-call ??? pre-call reminder ?? ??? AgentLoopService?? ???
- CodeLanguageCatalogTests, WorkspaceContextGeneratorTests, AgentLoopLlmRequestPreparationServiceTests? ??? ?? fallback/????/LLM ?? ?? ??? ???
- ??: dotnet build src/AxCopilot/AxCopilot.csproj -c Release -v minimal -p:OutputPath=bin\\verify_final_batch\\ -p:IntermediateOutputPath=obj\\verify_final_batch\\ (?? 0 / ?? 0)
- ??: dotnet test src/AxCopilot.Tests/AxCopilot.Tests.csproj -c Release -v minimal --filter "CodeLanguageCatalogTests|WorkspaceContextGeneratorTests|AgentLoopLlmRequestPreparationServiceTests|AgentLoopIterationPreparationServiceTests|AgentMessageInvariantHelperTests|AgentToolResultBudgetTests|ChatStorageServiceTests|HtmlSkillGoldenReportTests|PptxSkillGoldenDeckTests|DocxSkillGoldenDocumentTests|ExcelSkillGoldenWorkbookTests" -p:OutputPath=bin\\verify_final_batch_tests\\ -p:IntermediateOutputPath=obj\\verify_final_batch_tests\\ (?? 54)

src/AxCopilot.Tests/Services/AgentLoopLlmRequestPreparationServiceTests.cs

@@ -0,0 +1,58 @@
+using AxCopilot.Models;
+using AxCopilot.Services.Agent;
+using FluentAssertions;
+using Xunit;
+
+namespace AxCopilot.Tests.Services;
+
+public class AgentLoopLlmRequestPreparationServiceTests
+{
+    [Fact]
+    public void Prepare_ShouldInjectToolReminderOnFirstForcedCall()
+    {
+        var queryMessages = new List<ChatMessage>
+        {
+            new()
+            {
+                Role = "user",
+                Content = "inspect the repository"
+            }
+        };
+
+        var result = AgentLoopLlmRequestPreparationService.Prepare(
+            queryMessages,
+            totalToolCalls: 0,
+            forceInitialToolCallEnabled: true,
+            injectPreCallToolReminder: true,
+            noToolCallLoopRetry: 0);
+
+        result.ForceInitialToolCall.Should().BeTrue();
+        result.InjectedToolReminder.Should().BeTrue();
+        result.SendMessages.Should().HaveCount(2);
+        result.SendMessages.Last().Content.Should().Contain("[TOOL_REQUIRED]");
+    }
+
+    [Fact]
+    public void Prepare_ShouldSkipReminderWhenRetryLoopIsAlreadyActive()
+    {
+        var queryMessages = new List<ChatMessage>
+        {
+            new()
+            {
+                Role = "user",
+                Content = "inspect the repository"
+            }
+        };
+
+        var result = AgentLoopLlmRequestPreparationService.Prepare(
+            queryMessages,
+            totalToolCalls: 0,
+            forceInitialToolCallEnabled: true,
+            injectPreCallToolReminder: true,
+            noToolCallLoopRetry: 1);
+
+        result.ForceInitialToolCall.Should().BeTrue();
+        result.InjectedToolReminder.Should().BeFalse();
+        result.SendMessages.Should().HaveCount(1);
+    }
+}

src/AxCopilot.Tests/Services/CodeLanguageCatalogTests.cs

@@ -57,6 +57,7 @@ public class CodeLanguageCatalogTests
         summary.Should().Contain("go build ./...");
         summary.Should().Contain("go test ./...");
     }
+
     [Fact]
     public void BuildWorkflowSummary_ShouldExposeActionableWorkflowHints()
     {
@@ -77,4 +78,18 @@ public class CodeLanguageCatalogTests
         CodeLanguageCatalog.GetTestHints("kotlin").Should().Contain("./gradlew test");
         CodeLanguageCatalog.GetLintHints("javascript").Should().Contain("eslint .");
     }
+
+    [Fact]
+    public void BuildWorkspaceWorkflowSummaries_ShouldPreferSelectedLanguageAndDedupeEntries()
+    {
+        var summaries = CodeLanguageCatalog.BuildWorkspaceWorkflowSummaries(
+            [".go", ".py", ".go", ".rs"],
+            preferredKey: "python",
+            maxLanguages: 3);
+
+        summaries.Should().HaveCount(3);
+        summaries[0].Should().StartWith("Python:");
+        summaries.Should().Contain(summary => summary.StartsWith("Go:"));
+        summaries.Should().Contain(summary => summary.StartsWith("Rust:"));
+    }
 }

src/AxCopilot.Tests/Services/WorkspaceContextGeneratorTests.cs

@@ -338,4 +338,27 @@ public class WorkspaceContextGeneratorTests
             Directory.Delete(tempDir, recursive: true);
         }
     }
+
+    [Fact]
+    public void DetectLanguageWorkflowHints_ShouldPreferSelectedLanguage()
+    {
+        var tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
+        Directory.CreateDirectory(tempDir);
+        try
+        {
+            File.WriteAllText(Path.Combine(tempDir, "main.go"), "package main");
+            File.WriteAllText(Path.Combine(tempDir, "worker.go"), "package main");
+            File.WriteAllText(Path.Combine(tempDir, "helper.py"), "print('hi')");
+
+            var hints = WorkspaceContextGenerator.DetectLanguageWorkflowHints(tempDir, preferredLanguage: "python");
+
+            hints.Should().NotBeEmpty();
+            hints[0].Should().StartWith("Python:");
+            hints.Should().Contain(hint => hint.StartsWith("Go:"));
+        }
+        finally
+        {
+            Directory.Delete(tempDir, recursive: true);
+        }
+    }
 }