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.NET: Add a file memory provider (#5315)

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* Add a file memory provider

* Address PR comments

* Fix review comments.

* Add additional unit tests

* Addressing PR comments.
This commit is contained in:
westey
2026-04-20 14:34:31 +01:00
committed by GitHub
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parent 99627e41d2
commit 8dca006edd
14 changed files with 1853 additions and 1 deletions
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dotnet/samples/02-agents/Harness/Harness_Shared_Console/ToolCallFormatter.cs
+37
View File
@@ -41,6 +41,13 @@ public static class ToolCallFormatter
"ContinueTask" => FormatContinueTask(call),
"ClearCompletedTask" => FormatSingleId(call, "taskId"),
// File memory tools
"FileMemory_SaveFile" => FormatSaveFile(call),
"FileMemory_ReadFile" => FormatStringArg(call, "fileName"),
"FileMemory_DeleteFile" => FormatStringArg(call, "fileName"),
"FileMemory_ListFiles" => null,
"FileMemory_SearchFiles" => FormatSearchFiles(call),
// External tools
"web_search" => FormatStringArg(call, "query"),
"DownloadUri" => FormatStringArg(call, "uri"),
@@ -152,6 +159,36 @@ public static class ToolCallFormatter
: $"(task #{taskId.Value})";
}
private static string? FormatSaveFile(FunctionCallContent call)
{
string? fileName = GetString(call, "fileName");
string? description = GetString(call, "description");
if (fileName is null)
{
return null;
}
return string.IsNullOrEmpty(description)
? $"({fileName})"
: $"({fileName}, with description)";
}
private static string? FormatSearchFiles(FunctionCallContent call)
{
string? pattern = GetString(call, "regexPattern");
string? filePattern = GetString(call, "filePattern");
if (pattern is null)
{
return null;
}
return string.IsNullOrEmpty(filePattern)
? $"(/{pattern}/)"
: $"(/{pattern}/ in {filePattern})";
}
private static string? FormatStringArg(FunctionCallContent call, string paramName)
{
string? value = GetString(call, paramName);
dotnet/samples/02-agents/Harness/Harness_Step01_Research/Program.cs
+1 -1
View File
@@ -90,7 +90,7 @@ AIAgent agent = new ChatClientAgent(
{
Name = "ResearchAgent",
Description = "A research assistant that plans and executes research tasks.",
AIContextProviders = [new TodoProvider(), new AgentModeProvider()],
AIContextProviders = [new TodoProvider(), new AgentModeProvider(), new FileMemoryProvider(new InMemoryAgentFileStore())],
ChatHistoryProvider = new InMemoryChatHistoryProvider(new InMemoryChatHistoryProviderOptions
{
ChatReducer = compactionStrategy.AsChatReducer(),