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.NET: Fixes for agent abstractions to improve MEAI static analysis compliance (#498)

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* Fixes for agent abstractions to improve MEAI static analysis compliance

* Fix build error
This commit is contained in:
westey
2025-08-28 10:59:23 +00:00
committed by GitHub
parent 802c8e6238
commit 6b22b6bbc7
13 changed files with 120 additions and 72 deletions
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dotnet/src/Microsoft.Extensions.AI.Agents.Abstractions/AgentThread.cs
+24 -23
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@@ -51,7 +51,7 @@ public class AgentThread
/// </remarks>
public string? ConversationId
{
get { return this._conversationId; }
get => this._conversationId;
set
{
if (string.IsNullOrWhiteSpace(this._conversationId) && string.IsNullOrWhiteSpace(value))
@@ -90,7 +90,7 @@ public class AgentThread
/// </remarks>
public IChatMessageStore? MessageStore
{
get { return this._messageStore; }
get => this._messageStore;
set
{
if (this._messageStore is null && value is null)
@@ -126,6 +126,27 @@ public class AgentThread
}
}
/// <summary>
/// Serializes the current object's state to a <see cref="JsonElement"/> using the specified serialization options.
/// </summary>
/// <param name="jsonSerializerOptions">The JSON serialization options to use.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to monitor for cancellation requests. The default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A <see cref="JsonElement"/> representation of the object's state.</returns>
public virtual async Task<JsonElement> SerializeAsync(JsonSerializerOptions? jsonSerializerOptions = null, CancellationToken cancellationToken = default)
{
var storeState = this._messageStore is null ?
null :
await this._messageStore.SerializeStateAsync(jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
var state = new ThreadState
{
ConversationId = this.ConversationId,
StoreState = storeState
};
return JsonSerializer.SerializeToElement(state, AgentAbstractionsJsonUtilities.DefaultOptions.GetTypeInfo(typeof(ThreadState)));
}
/// <summary>
/// This method is called when new messages have been contributed to the chat by any participant.
/// </summary>
@@ -168,6 +189,7 @@ public class AgentThread
/// <param name="serializedThread">A <see cref="JsonElement"/> representing the state of the thread.</param>
/// <param name="jsonSerializerOptions">Optional settings for customizing the JSON deserialization process.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to monitor for cancellation requests. The default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A <see cref="ValueTask"/> that completes when the state has been deserialized.</returns>
protected internal virtual async Task DeserializeAsync(JsonElement serializedThread, JsonSerializerOptions? jsonSerializerOptions = null, CancellationToken cancellationToken = default)
{
var state = JsonSerializer.Deserialize(
@@ -197,27 +219,6 @@ public class AgentThread
await this._messageStore.DeserializeStateAsync(state!.StoreState.Value, jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Serializes the current object's state to a <see cref="JsonElement"/> using the specified serialization options.
/// </summary>
/// <param name="jsonSerializerOptions">The JSON serialization options to use.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to monitor for cancellation requests. The default is <see cref="CancellationToken.None"/>.</param>
/// <returns>A <see cref="JsonElement"/> representation of the object's state.</returns>
public virtual async Task<JsonElement> SerializeAsync(JsonSerializerOptions? jsonSerializerOptions = null, CancellationToken cancellationToken = default)
{
var storeState = this._messageStore is null ?
(JsonElement?)null :
await this._messageStore.SerializeStateAsync(jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
var state = new ThreadState
{
ConversationId = this.ConversationId,
StoreState = storeState
};
return JsonSerializer.SerializeToElement(state, AgentAbstractionsJsonUtilities.DefaultOptions.GetTypeInfo(typeof(ThreadState)));
}
internal class ThreadState
{
public string? ConversationId { get; set; }