Update code

prompt_builder.py

@@ -64,11 +64,12 @@ def build_generate_prompt(
         "2. Match the requested language and framework if provided.\n"
         "3. If the language or framework is missing, infer a reasonable default from the request.\n"
         "4. Keep the explanation concise.\n"
-        "5. Return code that is directly usable.\n\n"
+        "5. Return code that is directly usable.\n"
+        "6. Do not include unnecessary long prose.\n\n"
         f"{shared}\n\n"
         "Output Format:\n"
         "Explanation:\n"
-        "<short explanation>\n\n"
+        "<one short explanation>\n\n"
         "Code:\n"
         "<generated code>"
     )
@@ -101,13 +102,15 @@ def build_fix_prompt(
         "2. Preserve the user's intended logic where possible.\n"
         "3. Use the provided technical evidence if relevant.\n"
         "4. If the error details are incomplete, make the safest reasonable fix and mention assumptions.\n"
-        "5. Return the corrected code and a concise explanation.\n\n"
+        "5. Return the corrected code and a concise explanation.\n"
+        "6. Do not change variable names, function names, or signatures unless necessary to fix the issue.\n"
+        "7. Keep the final answer practical and directly usable.\n\n"
         f"{shared}\n\n"
         "Output Format:\n"
         "Root Cause:\n"
-        "<short root cause>\n\n"
+        "<one short root cause>\n\n"
         "Explanation:\n"
-        "<short explanation>\n\n"
+        "<clear but concise explanation>\n\n"
         "Code:\n"
         "<fixed code>"
     )
@@ -135,11 +138,12 @@ def build_explain_prompt(
         "1. Explain in a simple and structured way.\n"
         "2. Focus on the most important logic.\n"
         "3. If code is provided, explain what it does and why.\n"
-        "4. Keep the explanation practical and concise.\n\n"
+        "4. Keep the explanation practical and concise.\n"
+        "5. Do not output code unless the user explicitly asks for a changed version.\n\n"
         f"{shared}\n\n"
         "Output Format:\n"
         "Explanation:\n"
-        "<clear explanation>"
+        "<clear structured explanation>"
     )
 
 
@@ -163,9 +167,11 @@ def build_refactor_prompt(
         "Your task is to refactor the user's code.\n"
         "Follow these rules:\n"
         "1. Preserve the original behavior unless the user asked for functional changes.\n"
-        "2. Improve readability, maintainability, and structure.\n"
-        "3. Keep the result practical and clean.\n"
-        "4. Return the improved code and a concise explanation of changes.\n\n"
+        "2. Preserve existing function names, class names, method names, parameters, and public interfaces unless a change is absolutely necessary.\n"
+        "3. Improve readability, maintainability, and structure.\n"
+        "4. Keep the result practical and clean.\n"
+        "5. Return the improved code and a concise explanation of what was improved.\n"
+        "6. Do not rename things unnecessarily.\n\n"
         f"{shared}\n\n"
         "Output Format:\n"
         "Explanation:\n"
@@ -194,16 +200,19 @@ def build_review_prompt(
         "You are a senior software engineer performing a code review.\n"
         "Your task is to review the user's code and identify issues or improvements.\n"
         "Follow these rules:\n"
-        "1. Focus on correctness, readability, maintainability, and possible bugs.\n"
+        "1. Focus on correctness, readability, maintainability, edge cases, and possible bugs.\n"
         "2. Be specific and practical.\n"
-        "3. If improvements are needed, suggest them clearly.\n"
-        "4. Do not rewrite the whole code unless necessary.\n\n"
+        "3. Prefer review comments and suggestions over rewriting the code.\n"
+        "4. Only provide improved code if a small correction is truly necessary and helpful.\n"
+        "5. If no rewrite is necessary, do not include a Code section.\n\n"
         f"{shared}\n\n"
         "Output Format:\n"
         "Review:\n"
         "<review points>\n\n"
         "Suggestions:\n"
-        "<practical suggestions>"
+        "<practical suggestions>\n\n"
+        "Code:\n"
+        "<optional improved code only if needed>"
     )