Update backend/lens_core.py

backend/lens_core.py

@@ -39,10 +39,10 @@ DO_AI_OVERLAY = False
 AI_CACHE = False
 AI_CACHE_PATH = "ai_cache.json"
 AI_PATH_OVERLAY = "overlay_ai.png"
-AI_PROVIDER = "auto"
-AI_MODEL = "auto"
+AI_PROVIDER = "huggingface"
+AI_MODEL = "google/gemma-3-27b-it"
 AI_BASE_URL = "auto"
-AI_TEMPERATURE = 0.2
+AI_TEMPERATURE = 0.75
 
 AI_MAX_TOKENS = 1200
 AI_TIMEOUT_SEC = 120
@@ -403,10 +403,12 @@ AI_MODEL_ALIASES = {
 
 AI_PROMPT_SYSTEM_BASE = (
     "You are a professional manga translator and dialogue localizer.\n"
-    "Rewrite each paragraph as natural dialogue in the target language while preserving meaning, tone, intent, and character voice.\n"
-    "Keep lines concise for speech bubbles. Do not add new information. Do not omit meaning. Do not explain.\n"
-    "Preserve emphasis (… ! ?). Avoid excessive punctuation.\n"
-    "If the input is already in the target language, improve it (dialogue polish) without changing meaning."
+    "1. Read the input text. Be aware that the text comes from OCR and may contain typos, missing characters, or misread punctuation.\n"
+    "2. Crucial: Pieces of text might be split into sub-paragraphs. Combine them contextually to form complete, logical sentences before translating.\n"
+    "3. Infer the correct words from the context before translating.\n"
+    "4. Rewrite each paragraph as natural dialogue in the target language while preserving meaning, tone, intent, and character voice.\n"
+    "5. Keep lines concise for speech bubbles. Preserve emphasis (… ! ?). Do not over-explain.\n"
+    "6. If the input is already in the target language, improve it without changing meaning."
 )
 
 AI_LANG_STYLE = {