diff --git a/src/contextgen/analyzers/convention_extractor.py b/src/contextgen/analyzers/convention_extractor.py
new file mode 100644
index 0000000..43ba88c
--- /dev/null
+++ b/src/contextgen/analyzers/convention_extractor.py
@@ -0,0 +1,44 @@
+"""Convention extractor for analyzing coding style patterns."""
+
+from pathlib import Path
+from typing import Any
+
+from contextgen.analyzers.base import BaseAnalyzer
+from contextgen.analyzers.naming_analyzer import NamingConventionAnalyzer
+from contextgen.analyzers.style_analyzer import StyleAnalyzer
+from contextgen.analyzers.documentation_analyzer import DocumentationPatternAnalyzer
+
+
+class ConventionExtractor(BaseAnalyzer):
+    """Extracts coding conventions from project files."""
+
+    def __init__(self, project_path: Path):
+        super().__init__(project_path)
+        self.naming_analyzer = NamingConventionAnalyzer(project_path)
+        self.style_analyzer = StyleAnalyzer(project_path)
+        self.documentation_analyzer = DocumentationPatternAnalyzer(project_path)
+
+    def analyze(self) -> dict[str, Any]:
+        """Run all convention analyzers and aggregate results."""
+        naming = self.naming_analyzer.analyze()
+        style = self.style_analyzer.analyze()
+        documentation = self.documentation_analyzer.analyze()
+
+        return {
+            "naming": naming,
+            "style": style,
+            "documentation": documentation,
+            "summary": self._generate_summary(naming, style, documentation),
+        }
+
+    def _generate_summary(
+        self, naming: dict[str, Any], style: dict[str, Any], documentation: dict[str, Any]
+    ) -> dict[str, str]:
+        """Generate a human-readable summary of conventions."""
+        return {
+            "naming_convention": naming.get("dominant_style", "unknown"),
+            "indentation": f"{style.get('indentation', 'unknown')} spaces",
+            "quote_style": style.get("quote_style", "unknown"),
+            "line_endings": style.get("line_endings", "unknown"),
+            "docstring_style": documentation.get("style", "unknown"),
+        }