Introducing .NET SDK Integration for Agent Protocol

packages/sdk/C#/.editorconfig

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+# Remove the line below if you want to inherit .editorconfig settings from higher directories
+root = true
+
+[*]
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+tab_width = 4
+
+[{*.yml,*.yaml,*.har,*.inputactions,*.jsb2,*.jsb3,*.json,.babelrc,.eslintrc,.stylelintrc,bowerrc,jest.config}]
+indent_size = 2
+
+[{*.xml,*.csproj}]
+indent_size = 2
+ij_xml_space_inside_empty_tag = true
+
+# C# files
+[*.cs]
+max_line_length = 140
+insert_final_newline = false
+trim_trailing_whitespace = true
+
+#### .NET Coding Conventions ####
+
+dotnet_sort_system_directives_first = true
+
+# this. and Me. preferences
+dotnet_style_qualification_for_event = false:warning
+dotnet_style_qualification_for_field = false:warning
+dotnet_style_qualification_for_method = false:warning
+dotnet_style_qualification_for_property = false:warning
+
+# Language keywords vs BCL types preferences
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+dotnet_style_predefined_type_for_member_access = true:suggestion
+
+# Parentheses preferences
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:suggestion
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:suggestion
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:warning
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:suggestion
+
+# Modifier preferences
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:warning
+
+# Expression-level preferences
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_style_inlined_variable_declaration = true:suggestion
+csharp_style_throw_expression = true:suggestion
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_explicit_tuple_names = true:warning
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_prefer_auto_properties = true:suggestion
+dotnet_style_prefer_compound_assignment = true:suggestion
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+
+# Field preferences
+dotnet_style_readonly_field = true:suggestion
+
+# Parameter preferences
+dotnet_code_quality_unused_parameters = all:warning
+
+#### .NET Naming Rules ####
+
+dotnet_naming_rule.constant_rule.severity = warning
+dotnet_naming_rule.constant_rule.symbols = constant
+dotnet_naming_rule.constant_rule.style = underscore_case
+dotnet_naming_symbols.constant.applicable_kinds = field
+dotnet_naming_symbols.constant.applicable_accessibilities = *
+dotnet_naming_symbols.constant.required_modifiers = const
+dotnet_naming_style.underscore_case.word_separator = _
+dotnet_naming_style.underscore_case.capitalization = all_upper
+
+dotnet_naming_rule.interface_rule.severity = warning
+dotnet_naming_rule.interface_rule.symbols = interface
+dotnet_naming_rule.interface_rule.style = interface
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = *
+dotnet_naming_style.interface.required_prefix = I
+dotnet_naming_style.interface.capitalization = pascal_case
+
+dotnet_naming_rule.types_rule.severity = warning
+dotnet_naming_rule.types_rule.symbols = types
+dotnet_naming_rule.types_rule.style = pascal_case
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = *
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_rule.non_field_members_rule.severity = warning
+dotnet_naming_rule.non_field_members_rule.symbols = non_field_members
+dotnet_naming_rule.non_field_members_rule.style = pascal_case
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, method, event
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = *
+
+dotnet_naming_rule.type_parameter_rule.severity = warning
+dotnet_naming_rule.type_parameter_rule.symbols = type_parameter
+dotnet_naming_rule.type_parameter_rule.style = pascal_case
+dotnet_naming_symbols.type_parameter.applicable_kinds = type_parameter
+dotnet_naming_symbols.type_parameter.applicable_accessibilities = *
+
+dotnet_naming_rule.private_or_internal_field_rule.severity = warning
+dotnet_naming_rule.private_or_internal_field_rule.symbols = private_or_internal_field
+dotnet_naming_rule.private_or_internal_field_rule.style = private_or_internal_field
+dotnet_naming_symbols.private_or_internal_field.applicable_kinds = field
+dotnet_naming_symbols.private_or_internal_field.applicable_accessibilities = private, internal
+dotnet_naming_style.private_or_internal_field.required_prefix = _
+dotnet_naming_style.private_or_internal_field.capitalization = camel_case
+
+dotnet_naming_rule.parameter_rule.severity = warning
+dotnet_naming_rule.parameter_rule.symbols = parameter
+dotnet_naming_rule.parameter_rule.style = camel_case
+dotnet_naming_symbols.parameter.applicable_kinds = parameter
+dotnet_naming_symbols.parameter.applicable_accessibilities = *
+dotnet_naming_style.camel_case.capitalization = camel_case
+
+#### C# Coding Conventions ####
+
+# var preferences
+csharp_style_var_elsewhere = false:warning
+csharp_style_var_for_built_in_types = false:warning
+csharp_style_var_when_type_is_apparent = false:warning
+
+# Expression-bodied members
+csharp_style_expression_bodied_accessors = false:suggestion
+csharp_style_expression_bodied_constructors = false:suggestion
+csharp_style_expression_bodied_indexers = true:suggestion
+csharp_style_expression_bodied_lambdas = when_on_single_line:suggestion
+csharp_style_expression_bodied_local_functions = false:suggestion
+csharp_style_expression_bodied_methods = false:suggestion
+csharp_style_expression_bodied_operators = false:suggestion
+csharp_style_expression_bodied_properties = true:suggestion
+
+# Pattern matching preferences
+csharp_style_pattern_matching_over_as_with_null_check = true:warning
+csharp_style_pattern_matching_over_is_with_cast_check = true:warning
+
+# Null-checking preferences
+csharp_style_conditional_delegate_call = true:suggestion
+
+# Modifier preferences
+csharp_preferred_modifier_order = public, private, protected, internal, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, volatile, async
+
+# Code-block preferences
+csharp_prefer_braces = true:warning
+
+# Expression-level preferences
+csharp_prefer_simple_default_expression = true:suggestion
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+csharp_style_prefer_index_operator = true:suggestion
+csharp_style_prefer_range_operator = true:suggestion
+csharp_style_unused_value_assignment_preference = discard_variable:silent
+csharp_style_unused_value_expression_statement_preference = discard_variable:silent
+
+#### C# Formatting Rules ####
+
+# New line preferences
+csharp_new_line_before_catch = true
+csharp_new_line_before_else = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = false
+csharp_new_line_before_open_brace = all
+csharp_new_line_between_query_expression_clauses = true
+
+# Indentation preferences
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = false
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+
+# Space preferences
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_name_and_open_parenthesis = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false
+
+# Wrapping preferences
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = false
+csharp_prefer_simple_using_statement = false:suggestion
+
+# ReSharper inspection severities
+resharper_csharp_object_creation_when_type_evident = target_typed
+resharper_csharp_object_creation_when_type_not_evident = explicitly_typed
+resharper_arrange_object_creation_when_type_evident_highlighting = suggestion
+resharper_arrange_object_creation_when_type_not_evident_highlighting = suggestion
+resharper_csharp_blank_lines_after_file_scoped_namespace_directive = 1
+resharper_not_accessed_field_local_highlighting = suggestion
+resharper_unused_member_local_highlighting = suggestion
+resharper_spec_flow_step_not_resolved_highlighting = suggestion
+resharper_unused_auto_property_accessor_global_highlighting = suggestion
+resharper_unused_member_local_highlighting = suggestion
+resharper_blank_lines_before_block_statements = 1
+resharper_max_attribute_length_for_same_line = 120
+resharper_place_accessorholder_attribute_on_same_line = false
+resharper_place_field_attribute_on_same_line = false
+resharper_entity_framework_n_plus_one_incomplete_data_usage_highlighting = hint

packages/sdk/C#/AgentProtocolSdk.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Examples", "Examples", "{EAB2C585-38C6-436C-ABCA-357296235302}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApplication", "Examples\ConsoleApplication\ConsoleApplication.csproj", "{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Generator", "Generator\Generator.csproj", "{3405EF12-B29F-4420-8D4B-43B36F8CF63F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "Tests\Tests.csproj", "{2EE65CA0-4396-406B-9244-6D1E84BB2E24}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionItems", "SolutionItems", "{18315049-926C-4168-A336-55F85DC8D5B5}"
+	ProjectSection(SolutionItems) = preProject
+		README.md = README.md
+		.editorconfig = .editorconfig
+		.gitignore = .gitignore
+		AgentProtocolSdk.sln = AgentProtocolSdk.sln
+		Directory.Packages.props = Directory.Packages.props
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Library", "Library\Library.csproj", "{65A4ED0F-B1ED-4B9C-93E7-43EBE2855496}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3405EF12-B29F-4420-8D4B-43B36F8CF63F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3405EF12-B29F-4420-8D4B-43B36F8CF63F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3405EF12-B29F-4420-8D4B-43B36F8CF63F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3405EF12-B29F-4420-8D4B-43B36F8CF63F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2EE65CA0-4396-406B-9244-6D1E84BB2E24}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2EE65CA0-4396-406B-9244-6D1E84BB2E24}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2EE65CA0-4396-406B-9244-6D1E84BB2E24}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2EE65CA0-4396-406B-9244-6D1E84BB2E24}.Release|Any CPU.Build.0 = Release|Any CPU
+		{65A4ED0F-B1ED-4B9C-93E7-43EBE2855496}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65A4ED0F-B1ED-4B9C-93E7-43EBE2855496}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{65A4ED0F-B1ED-4B9C-93E7-43EBE2855496}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65A4ED0F-B1ED-4B9C-93E7-43EBE2855496}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{D7A41B8F-4BD5-4355-AFB4-FBF25A0CAD8D} = {EAB2C585-38C6-436C-ABCA-357296235302}
+	EndGlobalSection
+EndGlobal

packages/sdk/C#/AgentProtocolSdk.sln.DotSettings

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+	<s:Boolean x:Key="/Default/CodeEditing/SuppressNullableWarningFix/Enabled/@EntryValue">False</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=appsettings/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

packages/sdk/C#/AgentProtocolSdk.sln.DotSettings.user

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+	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=4ee393d5_002D6a6f_002D45dd_002Da7e7_002D8e5328955054/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" IsActive="True" Name="All tests from &amp;lt;Tests&amp;gt;" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;&#xD;
+  &lt;Project Location="B:\root\agent-protocol\packages\sdk\C#\Tests" Presentation="&amp;lt;Tests&amp;gt;" /&gt;&#xD;
+&lt;/SessionState&gt;</s:String></wpf:ResourceDictionary>

packages/sdk/C#/Directory.Packages.props

@@ -0,0 +1,21 @@
+<Project>
+    <PropertyGroup>
+        <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageVersion Include="CommandLineParser" Version="2.9.1"/>
+        <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0"/>
+        <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0"/>
+        <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="8.0.0"/>
+        <PackageVersion Include="NSwag.CodeGeneration.CSharp" Version="14.0.3"/>
+        <PackageVersion Include="NSwag.Core" Version="14.0.3"/>
+        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
+        <PackageVersion Include="xunit" Version="2.6.1"/>
+        <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.3"/>
+        <PackageVersion Include="Moq" Version="4.20.69"/>
+        <PackageVersion Include="FluentAssertions" Version="6.12.0"/>
+        <PackageVersion Include="Newtonsoft.Json" Version="13.0.3"/>
+        <PackageVersion Include="Spectre.Console" Version="0.48.0" />
+    </ItemGroup>
+</Project>

packages/sdk/C#/Examples/ConsoleApplication/AgentTaskModels.cs

@@ -0,0 +1,49 @@
+// ReSharper disable All
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring as nullable.
+namespace ConsoleApplication
+{
+    // Simplified model classes that wrap the SDK response types
+    // to make them easier to use in the console application
+
+    public class AgentTask
+    {
+        public string Id { get; set; }
+        public string Input { get; set; }
+        public string Status { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public List<AgentArtifact> Artifacts { get; set; } = new();
+    }
+
+    public class AgentStep
+    {
+        public string Id { get; set; }
+        public string TaskId { get; set; }
+        public string Input { get; set; }
+        public string Output { get; set; }
+        public string Status { get; set; }
+        public object AdditionalOutput { get; set; }
+        public bool IsLast { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public DateTime? ExecutedAt { get; set; }
+        public List<AgentArtifact> Artifacts { get; set; } = new();
+    }
+
+    public class AgentArtifact
+    {
+        public string Id { get; set; }
+        public bool AgentCreated { get; set; }
+        public string FileName { get; set; }
+        public string RelativePath { get; set; }
+        public long Size { get; set; }
+        public DateTime CreatedAt { get; set; }
+    }
+
+    public class PaginatedData<T>
+    {
+        public List<T> Data { get; set; } = new();
+        public int TotalCount { get; set; }
+        public int CurrentPage { get; set; }
+        public int PageSize { get; set; }
+        public int TotalPages { get; set; }
+    }
+}