Docs added to show how a new provider is added

Docs added to show how a new tool is created
All tools should add numbers to code for models to be able to reference if needed
Enabled line numbering for code for all tools to use
Additional tests to validate line numbering is not added to git diffs

test_line_number_accuracy.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+"""
+Test script to verify line number accuracy in the MCP server
+"""
+
+import asyncio
+import json
+
+from tools.analyze import AnalyzeTool
+from tools.chat import ChatTool
+
+
+async def test_line_number_reporting():
+    """Test if tools report accurate line numbers when analyzing code"""
+
+    print("=== Testing Line Number Accuracy ===\n")
+
+    # Test 1: Analyze tool with line numbers
+    analyze_tool = AnalyzeTool()
+
+    # Create a request that asks about specific line numbers
+    analyze_request = {
+        "files": ["/Users/fahad/Developer/gemini-mcp-server/test_line_numbers.py"],
+        "prompt": "Find all the lines where 'ignore_patterns' is assigned a list value. Report the exact line numbers.",
+        "model": "flash",  # Use a real model
+    }
+
+    print("1. Testing Analyze tool:")
+    print(f"   Prompt: {analyze_request['prompt']}")
+
+    try:
+        response = await analyze_tool.execute(analyze_request)
+        result = json.loads(response[0].text)
+
+        if result["status"] == "success":
+            print(f"   Response excerpt: {result['content'][:200]}...")
+        else:
+            print(f"   Error: {result}")
+    except Exception as e:
+        print(f"   Exception: {e}")
+
+    print("\n" + "=" * 50 + "\n")
+
+    # Test 2: Chat tool to simulate the user's scenario
+    chat_tool = ChatTool()
+
+    chat_request = {
+        "files": ["/Users/fahad/Developer/loganalyzer/main.py"],
+        "prompt": "Tell me the exact line number where 'ignore_patterns' is assigned a list in the file. Be precise about the line number.",
+        "model": "flash",
+    }
+
+    print("2. Testing Chat tool with user's actual file:")
+    print(f"   File: {chat_request['files'][0]}")
+    print(f"   Prompt: {chat_request['prompt']}")
+
+    try:
+        response = await chat_tool.execute(chat_request)
+        result = json.loads(response[0].text)
+
+        if result["status"] == "success":
+            print(f"   Response excerpt: {result['content'][:300]}...")
+        else:
+            print(f"   Error: {result}")
+    except Exception as e:
+        print(f"   Exception: {e}")
+
+    print("\n=== Test Complete ===")
+
+
+if __name__ == "__main__":
+    asyncio.run(test_line_number_reporting())