diff --git a/tools/github_ci_tool.py b/tools/github_ci_tool.py
index 29edd43..b4a1422 100644
--- a/tools/github_ci_tool.py
+++ b/tools/github_ci_tool.py
@@ -15,40 +15,49 @@ class GitHubCIHelper(BaseTool): # Inherits from BaseTool
     A helper class to interact with GitHub Actions CI,
     specifically for fetching and analyzing test logs.
     """
-    def __init__(self, repo_owner: str, repo_name: str, github_token: str = None, session=None, logger_instance=None): # Added session and logger_instance
-        """
-        Initializes the GitHubCIHelper.
-
-        Args:
-            repo_owner (str): The owner of the GitHub repository (e.g., '''bucolucas''').
-            repo_name (str): The name of the GitHub repository (e.g., '''cyclop''').
-            github_token (str, optional): A GitHub Personal Access Token (PAT)
-                                         for API authentication. Recommended for
-                                         private repos or higher rate limits.
-                                         Can also be set via GITHUB_TOKEN env var.
-            session (requests.Session, optional): An external requests session to use.
-            logger_instance (logging.Logger, optional): An external logger instance.
-        """
-        self.repo_owner = repo_owner
-        self.repo_name = repo_name
+    def __init__(self, repo_owner: str = None, repo_name: str = None, github_token: str = None, session=None, logger_instance=None):
+        # Call BaseTool's init. BaseTool's __init__ expects 'logger' as the arg name.
+        super().__init__(logger=logger_instance)
+        
+        # Logger setup: Prefer logger_instance, then BaseTool's logger, then a default.
+        if logger_instance:
+            self.logger = logger_instance
+        elif not hasattr(self, 'logger') or self.logger is None: # If BaseTool didn't set it or set to None
+            self.logger = logging.getLogger(__name__ + '.' + self.__class__.__name__)
+        # Ensure logger has handlers to prevent "No handlers could be found"
+        if not self.logger.handlers:
+            self.logger.addHandler(logging.NullHandler())
+    
+        # Repo owner and name handling
+        if repo_owner and repo_name:
+            self.repo_owner = repo_owner
+            self.repo_name = repo_name
+        else:
+            github_repository = os.environ.get("GITHUB_REPOSITORY")
+            if not github_repository or '/' not in github_repository:
+                self.logger.error("GITHUB_REPOSITORY environment variable not set or in incorrect format (expected 'owner/repo') and repo_owner/repo_name not provided during __init__.")
+                raise ValueError("GITHUB_REPOSITORY environment variable not set or in incorrect format (expected 'owner/repo') and repo_owner/repo_name not provided.")
+            self.repo_owner, self.repo_name = github_repository.split('/', 1)
+            self.logger.info(f"Initialized repo_owner/repo_name from GITHUB_REPOSITORY: {self.repo_owner}/{self.repo_name}")
+    
         self.base_url = f"https://api.github.com/repos/{self.repo_owner}/{self.repo_name}"
-        self._token = github_token or os.environ.get("GITHUB_TOKEN") # Renamed to _token for consistency
+        self._token = github_token or os.environ.get("GITHUB_TOKEN")
+        
+        if not self._token:
+            self.logger.warning("GitHub token not provided directly or via GITHUB_TOKEN. API requests may be rate-limited or fail for private resources.")
         
         self.headers = {
             "Accept": "application/vnd.github.v3+json"
         }
-        if self._token: # Use self._token
+        if self._token:
             self.headers["Authorization"] = f"token {self._token}"
-
+    
         if session:
             self.session = session
         else:
             self.session = requests.Session()
-            # Headers are applied per-request in _make_request or directly where self.session is used if needed globally for session
-
-        self.logger = logger_instance if logger_instance else logging.getLogger(__name__)
-        if not self.logger.handlers:
-            self.logger.addHandler(logging.NullHandler())
+        
+        self.logger.info(f"GitHubCIHelper initialized for {self.repo_owner}/{self.repo_name}.")
 
     def get_functions(self):
         return [
@@ -400,4 +409,3 @@ if __name__ == "__main__":
 
     else:
         example_logger.info(f"No failed 'Python CI' workflow run found for PR #{pr_number} or the PR doesn't exist/no runs yet.")
-