Updated DEFAULT_JAN_MODEL to "llama3.2-3b-instruct" and refactored commit message generation to use get_commit_message_prompt function.

Author: MikeBirdTech

src/blueprint/cli.py

@@ -15,7 +15,7 @@
 )
 
 DEFAULT_OLLAMA_MODEL = "llama3.1"
-DEFAULT_JAN_MODEL = "llama3.1-8b-instruct"
+DEFAULT_JAN_MODEL = "llama3.2-3b-instruct"
 
 
 def setup_logging(debug_mode):

src/blueprint/commit_generator.py

@@ -6,6 +6,7 @@
 from typing import List
 
 from blueprint.ai_service import AIService
+from blueprint.prompts import get_commit_message_prompt
 
 
 def get_git_diff(max_chars: int = 5000, debug: bool = False) -> str:
@@ -328,7 +329,7 @@ def generate_commit_messages(
     max_chars: int = 200,
     service_type: str = "ollama",
     ollama_model: str = "llama3.1",
-    jan_model: str = "Llama 3.1",
+    jan_model: str = "llama3.2-3b-instruct",
     debug: bool = False,
 ) -> List[str]:
     """Generate commit messages based on git diff.
@@ -356,17 +357,7 @@ def generate_commit_messages(
         if not filtered_diff:
             logger.warning("FILTERED DIFF is empty")
 
-    prompt = f"""
-First, describe everything that is accomplished in the GIT DIFF in a single paragraph. 
-Then convert the paragraph into a good git commit message. It should summarize the entire diff, be a good writer.
-Repeat this 3 times. 
-Return these sentences as a numbered list (example: "1. ", "2. ", or "3. ").
-Please keep it under {max_chars} characters per message.
-Here is the GIT DIFF:
---- BEGIN GIT DIFF ---
-{filtered_diff}
---- END GIT DIFF ---
-"""
+    prompt = get_commit_message_prompt(diff, max_chars)
 
     logger.debug(f"Created prompt with length {len(prompt)} chars")
     if debug:

src/blueprint/prompts.py

@@ -0,0 +1,21 @@
+"""Prompts used for AI services."""
+
+
+def get_commit_message_prompt(diff: str, max_chars: int = 200) -> str:
+    """Generate the prompt for commit message generation.
+
+    Args:
+        diff: Git diff to generate commit messages for
+        max_chars: Suggested maximum characters for commit messages
+
+    Returns:
+        Formatted prompt string
+    """
+    return f"""
+Your task is to generate three concise, informative git commit messages based on the following git diff.
+Be sure that each commit message reflects the entire diff.
+Keep the commit messages under {max_chars} characters.
+It is very important that the entire commit is clear and understandable with each of the three options.
+Each message should be on a new line, starting with a number and a period (e.g., '1.', '2.', '3.').
+Here's the diff:\n\n{diff}
+"""