Fixed assistants undoing your changes while a run you left continues (#1111)

app/MindWork AI Studio/Tools/AssistantSessions/IAssistantSessionSnapshotField.cs

@@ -17,4 +17,17 @@ public interface IAssistantSessionSnapshotField
     /// <param name="value">The typed value when reading succeeds.</param>
     /// <returns><c>true</c> when the captured value matches <typeparamref name="T"/>; otherwise, <c>false</c>.</returns>
     bool TryRead<T>(out T? value);
+
+    /// <summary>
+    /// Tells whether another field provably holds the same value as this one.
+    /// </summary>
+    /// <remarks>
+    /// The same means: the same captured type, and the same reference, an equal string or value of a
+    /// value type, or a collection whose items are the same by this rule in turn. Everything else counts
+    /// as changed. A field wrongly taken for changed is only restored once more, while a field wrongly
+    /// taken for the same would lose an update.
+    /// </remarks>
+    /// <param name="other">The field to compare with.</param>
+    /// <returns><c>true</c> when both fields provably hold the same value; otherwise, <c>false</c>.</returns>
+    bool HasSameValueAs(IAssistantSessionSnapshotField other);
 }