Update src/core.py

src/core.py

@@ -41,6 +41,7 @@ DEFAULT_PROMPT = os.environ.get(
         "Match lighting direction, brightness, contrast, color temperature, and noise.\n"
         "Continue edges, lines, and surfaces realistically across the removed area.\n"
         "Blend boundaries smoothly so the edit is visually undetectable.\n\n"
+        "Return only the edited image.\n\n"
         "STRICT CONSTRAINTS:\n"
         "• Do NOT generate or keep any part of the removed object.\n"
         "• Do NOT invent new objects or details.\n"