diff --git a/src/codegen/cli/commands/claude/claude_log_utils.py b/src/codegen/cli/commands/claude/claude_log_utils.py
index a043aa84b..5268726de 100644
--- a/src/codegen/cli/commands/claude/claude_log_utils.py
+++ b/src/codegen/cli/commands/claude/claude_log_utils.py
@@ -9,24 +9,24 @@
 
 def get_hyphenated_cwd() -> str:
     """Convert current working directory to hyphenated format for Claude log path.
-    
+
     Returns:
         Hyphenated directory name (e.g., "/Users/john/project" -> "users-john-project")
     """
     cwd = os.getcwd()
     # Remove leading slash and replace slashes and spaces with hyphens
-    hyphenated = cwd.replace('/', '-').replace(' ', '-')
+    hyphenated = cwd.replace("/", "-").replace(" ", "-").replace("_", "-")
     # Remove any double hyphens
-    hyphenated = re.sub(r'-+', '-', hyphenated)
+    hyphenated = re.sub(r"-+", "-", hyphenated)
     return hyphenated
 
 
 def get_claude_session_log_path(session_id: str) -> Path:
     """Get the path to the Claude session log file.
-    
+
     Args:
         session_id: The Claude session ID
-        
+
     Returns:
         Path to the session log file
     """
@@ -34,24 +34,24 @@ def get_claude_session_log_path(session_id: str) -> Path:
     projects_dir = claude_dir / "projects"
     hyphenated_cwd = get_hyphenated_cwd()
     project_dir = projects_dir / hyphenated_cwd
-    
+
     log_file = project_dir / f"{session_id}.jsonl"
     return log_file
 
 
 def parse_jsonl_line(line: str) -> Optional[Dict[str, Any]]:
     """Parse a single line from a JSONL file.
-    
+
     Args:
         line: Raw line from JSONL file
-        
+
     Returns:
         Parsed JSON object or None if parsing fails
     """
     line = line.strip()
     if not line:
         return None
-        
+
     try:
         return json.loads(line)
     except json.JSONDecodeError:
@@ -60,10 +60,10 @@ def parse_jsonl_line(line: str) -> Optional[Dict[str, Any]]:
 
 def ensure_log_directory(session_id: str) -> Path:
     """Ensure the log directory exists and return the log file path.
-    
+
     Args:
         session_id: The Claude session ID
-        
+
     Returns:
         Path to the session log file
     """
@@ -74,18 +74,18 @@ def ensure_log_directory(session_id: str) -> Path:
 
 def read_existing_log_lines(log_path: Path) -> int:
     """Count existing lines in a log file.
-    
+
     Args:
         log_path: Path to the log file
-        
+
     Returns:
         Number of existing lines
     """
     if not log_path.exists():
         return 0
-        
+
     try:
-        with open(log_path, 'r', encoding='utf-8') as f:
+        with open(log_path, "r", encoding="utf-8") as f:
             return sum(1 for _ in f)
     except (OSError, UnicodeDecodeError):
         return 0
@@ -93,20 +93,20 @@ def read_existing_log_lines(log_path: Path) -> int:
 
 def validate_log_entry(log_entry: Dict[str, Any]) -> bool:
     """Validate a log entry before sending to API.
-    
+
     Args:
         log_entry: The log entry to validate
-        
+
     Returns:
         True if valid, False otherwise
     """
     if not isinstance(log_entry, dict):
         return False
-        
+
     # Basic validation - ensure it has some content
     if not log_entry:
         return False
-        
+
     # Optionally validate specific fields that Claude Code uses
     # This can be expanded based on actual Claude log format
     return True
@@ -114,13 +114,13 @@ def validate_log_entry(log_entry: Dict[str, Any]) -> bool:
 
 def format_log_for_api(log_entry: Dict[str, Any]) -> Dict[str, Any]:
     """Format a log entry for sending to the API.
-    
+
     Args:
         log_entry: Raw log entry from Claude
-        
+
     Returns:
         Formatted log entry ready for API
     """
     # For now, pass through as-is since API expects dict[str, Any]
     # This can be enhanced to transform or filter fields as needed
-    return log_entry
\ No newline at end of file
+    return log_entry