Ship Assistent 0.15.2: apply closed generate patches immediately, recover stalled streams, and skip repeat greetings when a chat already has replies.

Co-authored-by: Cursor <cursoragent@cursor.com>

AssistentConfig.cs

@@ -138,7 +138,7 @@ public sealed class AssistentConfig
         return
         [
             "prompt", "negative", "loras", "width", "height", "steps", "cfg", "seed", "sigma_shift", "sampler", "scheduler",
-            "actions", "generate", "ask",
+            "actions", "generate", "ask", "checkpoint",
             "use_init_image", "clear_init_image", "init_creativity", "denoise",
             "use_mask_image", "clear_mask_image", "mask_blur", "mask_grow",
             "look_at", "vision_from", "vision_slots", "slot_to_init", "slot_to_mask",
@@ -1342,6 +1342,7 @@ public sealed class AssistentConfig
         sb.AppendLine($"**You are {title}** (the assistant in this chat). The human you talk to is the **user** — a different person.");
         sb.AppendLine($"Never address or name the user «{title}» unless `## About the user` explicitly says that is their name.");
         sb.AppendLine($"If asked your name («как тебя зовут?» / «who are you?»), answer with **{title}** — do not greet the user by that name instead.");
+        sb.AppendLine("Do not greet or re-introduce yourself on later turns. If the chat already has your messages, skip hello/bio and answer directly.");
 
         HashSet<string> allow = null;
         if (onlyShelves is not null)