diff --git a/pyproject.toml b/pyproject.toml
index 62b8b02..3b9415c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,20 +59,30 @@ python_functions = ["test_*"]
 addopts = "--cov=tzst --cov-report=term-missing --cov-report=html"
 
 [tool.ruff]
-target-version = "py312"
 line-length = 88
+target-version = "py312"
+src = ["src"]
 
 [tool.ruff.lint]
 select = [
-    "E",  # pycodestyle errors
-    "W",  # pycodestyle warnings
-    "F",  # pyflakes
-    "I",  # isort
-    "B",  # flake8-bugbear
-    "C4", # flake8-comprehensions
-    "UP", # pyupgrade
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # pyflakes
+    "I",   # isort
+    "B",   # flake8-bugbear
+    "C90", # flake8-complexity
+    "C4",  # flake8-comprehensions
+    "UP",  # pyupgrade
+    "RUF", # ruff specific rules
 ]
+ignore = [
+    "E501", # line too long
+
+]
+fixable = ["ALL"]
 
 [tool.ruff.format]
 quote-style = "double"
 indent-style = "space"
+skip-magic-trailing-comma = false
+line-ending = "auto"
diff --git a/src/tzst/cli.py b/src/tzst/cli.py
index 26ef60d..1ff5b57 100644
--- a/src/tzst/cli.py
+++ b/src/tzst/cli.py
@@ -77,6 +77,7 @@ def cmd_add(args) -> int:
 
     See Also:
         :func:`tzst.create_archive`: The underlying function for archive creation
+        :meth:`TzstArchive.add`: The core method for adding files to archives
     """
     try:
         archive_path = Path(args.archive)
@@ -151,6 +152,7 @@ def cmd_extract_full(args) -> int:
 
     See Also:
         :func:`tzst.extract_archive`: The underlying function for extraction
+        :meth:`TzstArchive.extract`: The core method for extracting from archives
         :func:`cmd_extract_flat`: For flat extraction without directory structure
     """
     try:
@@ -226,6 +228,7 @@ def cmd_extract_flat(args) -> int:
 
     See Also:
         :func:`tzst.extract_archive`: The underlying function for extraction
+        :meth:`TzstArchive.extract`: The core method for extracting from archives
         :func:`cmd_extract_full`: For extraction with directory structure
     """
     try:
@@ -293,6 +296,7 @@ def cmd_list(args) -> int:
 
     See Also:
         :func:`tzst.list_archive`: The underlying function for listing contents
+        :meth:`TzstArchive.list`: The core method for listing archive contents
     """
     try:
         archive_path = Path(args.archive)
@@ -382,6 +386,7 @@ def cmd_test(args) -> int:
 
     See Also:
         :func:`tzst.test_archive`: The underlying function for integrity testing
+        :meth:`TzstArchive.test`: The core method for testing archive integrity
     """
     try:
         archive_path = Path(args.archive)
diff --git a/src/tzst/core.py b/src/tzst/core.py
index 524ced6..031a6ca 100644
--- a/src/tzst/core.py
+++ b/src/tzst/core.py
@@ -81,7 +81,11 @@ class TzstArchive:
         self.close()
 
     def open(self):
-        """Open the archive."""
+        """Open the archive.
+
+        See Also:
+            :meth:`close`: Method to close the archive
+        """
         try:
             if self.mode.startswith("r"):
                 # Read mode
@@ -174,6 +178,9 @@ class TzstArchive:
             name: Path to file or directory to add
             arcname: Alternative name for the file in the archive
             recursive: If True, add directories recursively
+
+        See Also:
+            :func:`create_archive`: Convenience function for creating archives
         """
         if not self._tarfile:
             raise RuntimeError("Archive not open")
@@ -218,6 +225,9 @@ class TzstArchive:
             In streaming mode, extracting specific members is not supported.
             Some extraction operations may be limited due to the sequential
             nature of streaming mode.
+
+        See Also:
+            :func:`extract_archive`: Convenience function for extracting archives
         """
         if not self._tarfile:
             raise RuntimeError("Archive not open")
@@ -298,6 +308,11 @@ class TzstArchive:
 
         Returns:
             List of file information dictionaries
+
+        See Also:
+            :meth:`getmembers`: Get TarInfo objects for all archive members
+            :meth:`getnames`: Get names of all archive members
+            :func:`list_archive`: Convenience function for listing archives
         """
         if not self._tarfile:
             raise RuntimeError("Archive not open")
@@ -343,6 +358,9 @@ class TzstArchive:
 
         Returns:
             True if archive is valid, False otherwise
+
+        See Also:
+            :func:`test_archive`: Convenience function for testing archive integrity
         """
         if not self._tarfile:
             raise RuntimeError("Archive not open")
@@ -384,6 +402,9 @@ def create_archive(
         compression_level: Zstandard compression level (1-22)
         use_temp_file: If True, create archive in temporary file first, then move
                       to final location for atomic operation
+
+    See Also:
+        :meth:`TzstArchive.add`: Method for adding files to an open archive
     """
     # Validate compression level
     if not 1 <= compression_level <= 22:
@@ -495,6 +516,9 @@ def extract_archive(
         Never extract archives from untrusted sources without proper filtering.
         The 'data' filter is recommended for most use cases as it prevents
         dangerous security issues like path traversal attacks.
+
+    See Also:
+        :meth:`TzstArchive.extract`: Method for extracting from an open archive
     """
     with TzstArchive(archive_path, "r", streaming=streaming) as archive:
         if flatten:
@@ -537,6 +561,9 @@ def list_archive(
 
     Returns:
         List of file information dictionaries
+
+    See Also:
+        :meth:`TzstArchive.list`: Method for listing an open archive
     """
     with TzstArchive(archive_path, "r", streaming=streaming) as archive:
         return archive.list(verbose=verbose)
@@ -552,6 +579,9 @@ def test_archive(archive_path: str | Path, streaming: bool = False) -> bool:
 
     Returns:
         True if archive is valid, False otherwise
+
+    See Also:
+        :meth:`TzstArchive.test`: Method for testing an open archive
     """
     try:
         # Open a fresh archive instance for testing