v2.5.3 — Fix duplicate portrait + anti-repetition tags

- portraitAdded guard prevents duplicate image in chat
- Negative prompt: multiple views, split screen, repetition, duplicate
- Removed cowboy shot (caused repetition)
- Clean gender tags: 1girl, solo (no trailing comma)
- Steps 35, CFG 6.5 for better NoobAI-XL quality
- Image max-width 400px in chat

comfyui_integration.py

@@ -120,18 +120,18 @@ def build_prompt_from_appearance(character: dict, context: str = "") -> str:
     # Gender — Danbooru tags for anime, natural language for others
     if use_danbooru:
         if gender == "female":
-            gender_tag = "1girl, woman, "
+            gender_tag = "1girl, solo"
         elif gender == "male":
-            gender_tag = "1boy, man, "
+            gender_tag = "1boy, solo"
         else:
-            gender_tag = "person, "
+            gender_tag = "solo"
     else:
         if gender == "female":
-            gender_tag = "young woman, "
+            gender_tag = "young woman"
         elif gender == "male":
-            gender_tag = "young man, "
+            gender_tag = "young man"
         else:
-            gender_tag = "person, "
+            gender_tag = "person"
     
     # Translation map: German appearance values → English tags for the model
     translate_map = {
@@ -183,7 +183,7 @@ def build_prompt_from_appearance(character: dict, context: str = "") -> str:
     
     # Build prompt — use established Danbooru tags for NoobAI-XL
     parts = [
-        f"cowboy shot, {style_prefix}{gender_tag.strip()}",
+        f"{style_prefix}{gender_tag}",
         f"{age} years old",
     ]
     if build:
@@ -216,8 +216,8 @@ def build_portrait_workflow(prompt: str, negative: str = "", width: int = 1024,
             "class_type": "KSampler",
             "inputs": {
                 "seed": int(time.time()) % (2**32),
-                "steps": 30,
-                "cfg": 7.0,
+                "steps": 35,
+                "cfg": 6.5,
                 "sampler_name": "dpmpp_2m",
                 "scheduler": "karras",
                 "denoise": 1.0,
@@ -245,7 +245,7 @@ def build_portrait_workflow(prompt: str, negative: str = "", width: int = 1024,
         "7": {
             "class_type": "CLIPTextEncode",
             "inputs": {
-                "text": f"lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, blurry, deformed, ugly, {negative}",
+                "text": f"realistic, 3d, render, photorealistic, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, blurry, deformed, ugly, multiple views, split screen, repetition, duplicate, {negative}",
                 "clip": ["4", 1]
             }
         },
@@ -322,7 +322,7 @@ def build_i2i_workflow(prompt: str, negative: str, reference_image_path: str, wi
         "7": {
             "class_type": "CLIPTextEncode",
             "inputs": {
-                "text": f"lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, blurry, deformed, ugly, {negative}",
+                "text": f"realistic, 3d, render, photorealistic, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, blurry, deformed, ugly, multiple views, split screen, repetition, duplicate, {negative}",
                 "clip": ["4", 1]
             }
         },