diff --git a/src/skill_seekers/cli/arguments/analyze.py b/src/skill_seekers/cli/arguments/analyze.py
index 9eab0de..98e2b10 100644
--- a/src/skill_seekers/cli/arguments/analyze.py
+++ b/src/skill_seekers/cli/arguments/analyze.py
@@ -171,6 +171,7 @@ ANALYZE_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_analyze_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all analyze command arguments to a parser."""
     for arg_name, arg_def in ANALYZE_ARGUMENTS.items():
@@ -178,6 +179,7 @@ def add_analyze_arguments(parser: argparse.ArgumentParser) -> None:
         kwargs = arg_def["kwargs"]
         parser.add_argument(*flags, **kwargs)
 
+
 def get_analyze_argument_names() -> set:
     """Get the set of analyze argument destination names."""
     return set(ANALYZE_ARGUMENTS.keys())
diff --git a/src/skill_seekers/cli/arguments/common.py b/src/skill_seekers/cli/arguments/common.py
index a580d69..2973fa5 100644
--- a/src/skill_seekers/cli/arguments/common.py
+++ b/src/skill_seekers/cli/arguments/common.py
@@ -96,6 +96,7 @@ RAG_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_common_arguments(parser: argparse.ArgumentParser) -> None:
     """Add common arguments to a parser.
 
@@ -114,6 +115,7 @@ def add_common_arguments(parser: argparse.ArgumentParser) -> None:
         kwargs = arg_def["kwargs"]
         parser.add_argument(*flags, **kwargs)
 
+
 def get_common_argument_names() -> set:
     """Get the set of common argument destination names.
 
@@ -122,6 +124,7 @@ def get_common_argument_names() -> set:
     """
     return set(COMMON_ARGUMENTS.keys())
 
+
 def add_rag_arguments(parser: argparse.ArgumentParser) -> None:
     """Add RAG (Retrieval-Augmented Generation) arguments to a parser.
 
@@ -140,6 +143,7 @@ def add_rag_arguments(parser: argparse.ArgumentParser) -> None:
         kwargs = arg_def["kwargs"]
         parser.add_argument(*flags, **kwargs)
 
+
 def get_rag_argument_names() -> set:
     """Get the set of RAG argument destination names.
 
@@ -148,6 +152,7 @@ def get_rag_argument_names() -> set:
     """
     return set(RAG_ARGUMENTS.keys())
 
+
 def get_argument_help(arg_name: str) -> str:
     """Get the help text for a common argument.
 
diff --git a/src/skill_seekers/cli/arguments/create.py b/src/skill_seekers/cli/arguments/create.py
index 9729a27..0e2ee7d 100644
--- a/src/skill_seekers/cli/arguments/create.py
+++ b/src/skill_seekers/cli/arguments/create.py
@@ -388,10 +388,12 @@ ADVANCED_ARGUMENTS: dict[str, dict[str, Any]] = {
 # HELPER FUNCTIONS
 # =============================================================================
 
+
 def get_universal_argument_names() -> set[str]:
     """Get set of universal argument names."""
     return set(UNIVERSAL_ARGUMENTS.keys())
 
+
 def get_source_specific_arguments(source_type: str) -> dict[str, dict[str, Any]]:
     """Get source-specific arguments for a given source type.
 
@@ -402,14 +404,15 @@ def get_source_specific_arguments(source_type: str) -> dict[str, dict[str, Any]]
         Dict of argument definitions
     """
     source_args = {
-        'web': WEB_ARGUMENTS,
-        'github': GITHUB_ARGUMENTS,
-        'local': LOCAL_ARGUMENTS,
-        'pdf': PDF_ARGUMENTS,
-        'config': {},  # Config files don't have extra args
+        "web": WEB_ARGUMENTS,
+        "github": GITHUB_ARGUMENTS,
+        "local": LOCAL_ARGUMENTS,
+        "pdf": PDF_ARGUMENTS,
+        "config": {},  # Config files don't have extra args
     }
     return source_args.get(source_type, {})
 
+
 def get_compatible_arguments(source_type: str) -> list[str]:
     """Get list of compatible argument names for a source type.
 
@@ -431,7 +434,8 @@ def get_compatible_arguments(source_type: str) -> list[str]:
 
     return compatible
 
-def add_create_arguments(parser: argparse.ArgumentParser, mode: str = 'default') -> None:
+
+def add_create_arguments(parser: argparse.ArgumentParser, mode: str = "default") -> None:
     """Add create command arguments to parser.
 
     Supports multiple help modes for progressive disclosure:
@@ -449,10 +453,10 @@ def add_create_arguments(parser: argparse.ArgumentParser, mode: str = 'default')
     """
     # Positional argument for source
     parser.add_argument(
-        'source',
-        nargs='?',
+        "source",
+        nargs="?",
         type=str,
-        help='Source to create skill from (URL, GitHub repo, directory, PDF, or config file)'
+        help="Source to create skill from (URL, GitHub repo, directory, PDF, or config file)",
     )
 
     # Always add universal arguments
@@ -460,23 +464,23 @@ def add_create_arguments(parser: argparse.ArgumentParser, mode: str = 'default')
         parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
 
     # Add source-specific arguments based on mode
-    if mode in ['web', 'all']:
+    if mode in ["web", "all"]:
         for arg_name, arg_def in WEB_ARGUMENTS.items():
             parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
 
-    if mode in ['github', 'all']:
+    if mode in ["github", "all"]:
         for arg_name, arg_def in GITHUB_ARGUMENTS.items():
             parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
 
-    if mode in ['local', 'all']:
+    if mode in ["local", "all"]:
         for arg_name, arg_def in LOCAL_ARGUMENTS.items():
             parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
 
-    if mode in ['pdf', 'all']:
+    if mode in ["pdf", "all"]:
         for arg_name, arg_def in PDF_ARGUMENTS.items():
             parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
 
     # Add advanced arguments if requested
-    if mode in ['advanced', 'all']:
+    if mode in ["advanced", "all"]:
         for arg_name, arg_def in ADVANCED_ARGUMENTS.items():
             parser.add_argument(*arg_def["flags"], **arg_def["kwargs"])
diff --git a/src/skill_seekers/cli/arguments/enhance.py b/src/skill_seekers/cli/arguments/enhance.py
index 753c8ca..3ffca30 100644
--- a/src/skill_seekers/cli/arguments/enhance.py
+++ b/src/skill_seekers/cli/arguments/enhance.py
@@ -68,6 +68,7 @@ ENHANCE_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_enhance_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all enhance command arguments to a parser."""
     for arg_name, arg_def in ENHANCE_ARGUMENTS.items():
diff --git a/src/skill_seekers/cli/arguments/github.py b/src/skill_seekers/cli/arguments/github.py
index e660f1e..a4b52e9 100644
--- a/src/skill_seekers/cli/arguments/github.py
+++ b/src/skill_seekers/cli/arguments/github.py
@@ -133,6 +133,7 @@ GITHUB_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_github_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all github command arguments to a parser.
 
@@ -153,6 +154,7 @@ def add_github_arguments(parser: argparse.ArgumentParser) -> None:
         kwargs = arg_def["kwargs"]
         parser.add_argument(*flags, **kwargs)
 
+
 def get_github_argument_names() -> set:
     """Get the set of github argument destination names.
 
@@ -161,6 +163,7 @@ def get_github_argument_names() -> set:
     """
     return set(GITHUB_ARGUMENTS.keys())
 
+
 def get_github_argument_count() -> int:
     """Get the total number of github arguments.
 
diff --git a/src/skill_seekers/cli/arguments/package.py b/src/skill_seekers/cli/arguments/package.py
index c3c6eab..c7c9416 100644
--- a/src/skill_seekers/cli/arguments/package.py
+++ b/src/skill_seekers/cli/arguments/package.py
@@ -123,6 +123,7 @@ PACKAGE_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_package_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all package command arguments to a parser."""
     for arg_name, arg_def in PACKAGE_ARGUMENTS.items():
diff --git a/src/skill_seekers/cli/arguments/pdf.py b/src/skill_seekers/cli/arguments/pdf.py
index 7af93fe..27493e9 100644
--- a/src/skill_seekers/cli/arguments/pdf.py
+++ b/src/skill_seekers/cli/arguments/pdf.py
@@ -51,6 +51,7 @@ PDF_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_pdf_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all pdf command arguments to a parser."""
     for arg_name, arg_def in PDF_ARGUMENTS.items():
diff --git a/src/skill_seekers/cli/arguments/scrape.py b/src/skill_seekers/cli/arguments/scrape.py
index 9c5c976..cb83d33 100644
--- a/src/skill_seekers/cli/arguments/scrape.py
+++ b/src/skill_seekers/cli/arguments/scrape.py
@@ -198,6 +198,7 @@ SCRAPE_ARGUMENTS: dict[str, dict[str, Any]] = {
 # Merge RAG arguments from common.py
 SCRAPE_ARGUMENTS.update(RAG_ARGUMENTS)
 
+
 def add_scrape_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all scrape command arguments to a parser.
 
@@ -218,6 +219,7 @@ def add_scrape_arguments(parser: argparse.ArgumentParser) -> None:
         kwargs = arg_def["kwargs"]
         parser.add_argument(*flags, **kwargs)
 
+
 def get_scrape_argument_names() -> set:
     """Get the set of scrape argument destination names.
 
@@ -226,6 +228,7 @@ def get_scrape_argument_names() -> set:
     """
     return set(SCRAPE_ARGUMENTS.keys())
 
+
 def get_scrape_argument_count() -> int:
     """Get the total number of scrape arguments.
 
diff --git a/src/skill_seekers/cli/arguments/unified.py b/src/skill_seekers/cli/arguments/unified.py
index 7c56a60..111230c 100644
--- a/src/skill_seekers/cli/arguments/unified.py
+++ b/src/skill_seekers/cli/arguments/unified.py
@@ -42,6 +42,7 @@ UNIFIED_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_unified_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all unified command arguments to a parser."""
     for arg_name, arg_def in UNIFIED_ARGUMENTS.items():
diff --git a/src/skill_seekers/cli/arguments/upload.py b/src/skill_seekers/cli/arguments/upload.py
index 9192199..dccae0f 100644
--- a/src/skill_seekers/cli/arguments/upload.py
+++ b/src/skill_seekers/cli/arguments/upload.py
@@ -98,6 +98,7 @@ UPLOAD_ARGUMENTS: dict[str, dict[str, Any]] = {
     },
 }
 
+
 def add_upload_arguments(parser: argparse.ArgumentParser) -> None:
     """Add all upload command arguments to a parser."""
     for arg_name, arg_def in UPLOAD_ARGUMENTS.items():
diff --git a/src/skill_seekers/cli/config_extractor.py b/src/skill_seekers/cli/config_extractor.py
index 9119c95..bd2b47f 100644
--- a/src/skill_seekers/cli/config_extractor.py
+++ b/src/skill_seekers/cli/config_extractor.py
@@ -870,7 +870,7 @@ def main():
 
     # AI Enhancement (if requested)
     enhance_mode = args.ai_mode
-    if getattr(args, 'enhance_level', 0) > 0:
+    if getattr(args, "enhance_level", 0) > 0:
         # Auto-detect mode if enhance_level is set
         enhance_mode = "auto"  # ConfigEnhancer will auto-detect API vs LOCAL
 
diff --git a/src/skill_seekers/cli/create_command.py b/src/skill_seekers/cli/create_command.py
index c61fc74..46b924a 100644
--- a/src/skill_seekers/cli/create_command.py
+++ b/src/skill_seekers/cli/create_command.py
@@ -16,6 +16,7 @@ from skill_seekers.cli.arguments.create import (
 
 logger = logging.getLogger(__name__)
 
+
 class CreateCommand:
     """Unified create command implementation."""
 
@@ -74,7 +75,7 @@ class CreateCommand:
                 continue
 
             # Skip internal arguments
-            if arg_name in ['source', 'func', 'subcommand']:
+            if arg_name in ["source", "func", "subcommand"]:
                 continue
 
             # Warn about incompatible argument
@@ -104,10 +105,10 @@ class CreateCommand:
 
         # Check against common defaults
         defaults = {
-            'max_issues': 100,
-            'chunk_size': 512,
-            'chunk_overlap': 50,
-            'output': None,
+            "max_issues": 100,
+            "chunk_size": 512,
+            "chunk_overlap": 50,
+            "output": None,
         }
 
         if arg_name in defaults:
@@ -122,15 +123,15 @@ class CreateCommand:
         Returns:
             Exit code from scraper
         """
-        if self.source_info.type == 'web':
+        if self.source_info.type == "web":
             return self._route_web()
-        elif self.source_info.type == 'github':
+        elif self.source_info.type == "github":
             return self._route_github()
-        elif self.source_info.type == 'local':
+        elif self.source_info.type == "local":
             return self._route_local()
-        elif self.source_info.type == 'pdf':
+        elif self.source_info.type == "pdf":
             return self._route_pdf()
-        elif self.source_info.type == 'config':
+        elif self.source_info.type == "config":
             return self._route_config()
         else:
             logger.error(f"Unknown source type: {self.source_info.type}")
@@ -141,10 +142,10 @@ class CreateCommand:
         from skill_seekers.cli import doc_scraper
 
         # Reconstruct argv for doc_scraper
-        argv = ['doc_scraper']
+        argv = ["doc_scraper"]
 
         # Add URL
-        url = self.source_info.parsed['url']
+        url = self.source_info.parsed["url"]
         argv.append(url)
 
         # Add universal arguments
@@ -152,21 +153,21 @@ class CreateCommand:
 
         # Add web-specific arguments
         if self.args.max_pages:
-            argv.extend(['--max-pages', str(self.args.max_pages)])
-        if getattr(self.args, 'skip_scrape', False):
-            argv.append('--skip-scrape')
-        if getattr(self.args, 'resume', False):
-            argv.append('--resume')
-        if getattr(self.args, 'fresh', False):
-            argv.append('--fresh')
-        if getattr(self.args, 'rate_limit', None):
-            argv.extend(['--rate-limit', str(self.args.rate_limit)])
-        if getattr(self.args, 'workers', None):
-            argv.extend(['--workers', str(self.args.workers)])
-        if getattr(self.args, 'async_mode', False):
-            argv.append('--async')
-        if getattr(self.args, 'no_rate_limit', False):
-            argv.append('--no-rate-limit')
+            argv.extend(["--max-pages", str(self.args.max_pages)])
+        if getattr(self.args, "skip_scrape", False):
+            argv.append("--skip-scrape")
+        if getattr(self.args, "resume", False):
+            argv.append("--resume")
+        if getattr(self.args, "fresh", False):
+            argv.append("--fresh")
+        if getattr(self.args, "rate_limit", None):
+            argv.extend(["--rate-limit", str(self.args.rate_limit)])
+        if getattr(self.args, "workers", None):
+            argv.extend(["--workers", str(self.args.workers)])
+        if getattr(self.args, "async_mode", False):
+            argv.append("--async")
+        if getattr(self.args, "no_rate_limit", False):
+            argv.append("--no-rate-limit")
 
         # Call doc_scraper with modified argv
         logger.debug(f"Calling doc_scraper with argv: {argv}")
@@ -182,32 +183,32 @@ class CreateCommand:
         from skill_seekers.cli import github_scraper
 
         # Reconstruct argv for github_scraper
-        argv = ['github_scraper']
+        argv = ["github_scraper"]
 
         # Add repo
-        repo = self.source_info.parsed['repo']
-        argv.extend(['--repo', repo])
+        repo = self.source_info.parsed["repo"]
+        argv.extend(["--repo", repo])
 
         # Add universal arguments
         self._add_common_args(argv)
 
         # Add GitHub-specific arguments
-        if getattr(self.args, 'token', None):
-            argv.extend(['--token', self.args.token])
-        if getattr(self.args, 'profile', None):
-            argv.extend(['--profile', self.args.profile])
-        if getattr(self.args, 'non_interactive', False):
-            argv.append('--non-interactive')
-        if getattr(self.args, 'no_issues', False):
-            argv.append('--no-issues')
-        if getattr(self.args, 'no_changelog', False):
-            argv.append('--no-changelog')
-        if getattr(self.args, 'no_releases', False):
-            argv.append('--no-releases')
-        if getattr(self.args, 'max_issues', None) and self.args.max_issues != 100:
-            argv.extend(['--max-issues', str(self.args.max_issues)])
-        if getattr(self.args, 'scrape_only', False):
-            argv.append('--scrape-only')
+        if getattr(self.args, "token", None):
+            argv.extend(["--token", self.args.token])
+        if getattr(self.args, "profile", None):
+            argv.extend(["--profile", self.args.profile])
+        if getattr(self.args, "non_interactive", False):
+            argv.append("--non-interactive")
+        if getattr(self.args, "no_issues", False):
+            argv.append("--no-issues")
+        if getattr(self.args, "no_changelog", False):
+            argv.append("--no-changelog")
+        if getattr(self.args, "no_releases", False):
+            argv.append("--no-releases")
+        if getattr(self.args, "max_issues", None) and self.args.max_issues != 100:
+            argv.extend(["--max-issues", str(self.args.max_issues)])
+        if getattr(self.args, "scrape_only", False):
+            argv.append("--scrape-only")
 
         # Call github_scraper with modified argv
         logger.debug(f"Calling github_scraper with argv: {argv}")
@@ -223,30 +224,30 @@ class CreateCommand:
         from skill_seekers.cli import codebase_scraper
 
         # Reconstruct argv for codebase_scraper
-        argv = ['codebase_scraper']
+        argv = ["codebase_scraper"]
 
         # Add directory
-        directory = self.source_info.parsed['directory']
-        argv.extend(['--directory', directory])
+        directory = self.source_info.parsed["directory"]
+        argv.extend(["--directory", directory])
 
         # Add universal arguments
         self._add_common_args(argv)
 
         # Add local-specific arguments
-        if getattr(self.args, 'languages', None):
-            argv.extend(['--languages', self.args.languages])
-        if getattr(self.args, 'file_patterns', None):
-            argv.extend(['--file-patterns', self.args.file_patterns])
-        if getattr(self.args, 'skip_patterns', False):
-            argv.append('--skip-patterns')
-        if getattr(self.args, 'skip_test_examples', False):
-            argv.append('--skip-test-examples')
-        if getattr(self.args, 'skip_how_to_guides', False):
-            argv.append('--skip-how-to-guides')
-        if getattr(self.args, 'skip_config', False):
-            argv.append('--skip-config')
-        if getattr(self.args, 'skip_docs', False):
-            argv.append('--skip-docs')
+        if getattr(self.args, "languages", None):
+            argv.extend(["--languages", self.args.languages])
+        if getattr(self.args, "file_patterns", None):
+            argv.extend(["--file-patterns", self.args.file_patterns])
+        if getattr(self.args, "skip_patterns", False):
+            argv.append("--skip-patterns")
+        if getattr(self.args, "skip_test_examples", False):
+            argv.append("--skip-test-examples")
+        if getattr(self.args, "skip_how_to_guides", False):
+            argv.append("--skip-how-to-guides")
+        if getattr(self.args, "skip_config", False):
+            argv.append("--skip-config")
+        if getattr(self.args, "skip_docs", False):
+            argv.append("--skip-docs")
 
         # Call codebase_scraper with modified argv
         logger.debug(f"Calling codebase_scraper with argv: {argv}")
@@ -262,20 +263,20 @@ class CreateCommand:
         from skill_seekers.cli import pdf_scraper
 
         # Reconstruct argv for pdf_scraper
-        argv = ['pdf_scraper']
+        argv = ["pdf_scraper"]
 
         # Add PDF file
-        file_path = self.source_info.parsed['file_path']
-        argv.extend(['--pdf', file_path])
+        file_path = self.source_info.parsed["file_path"]
+        argv.extend(["--pdf", file_path])
 
         # Add universal arguments
         self._add_common_args(argv)
 
         # Add PDF-specific arguments
-        if getattr(self.args, 'ocr', False):
-            argv.append('--ocr')
-        if getattr(self.args, 'pages', None):
-            argv.extend(['--pages', self.args.pages])
+        if getattr(self.args, "ocr", False):
+            argv.append("--ocr")
+        if getattr(self.args, "pages", None):
+            argv.extend(["--pages", self.args.pages])
 
         # Call pdf_scraper with modified argv
         logger.debug(f"Calling pdf_scraper with argv: {argv}")
@@ -291,11 +292,11 @@ class CreateCommand:
         from skill_seekers.cli import unified_scraper
 
         # Reconstruct argv for unified_scraper
-        argv = ['unified_scraper']
+        argv = ["unified_scraper"]
 
         # Add config file
-        config_path = self.source_info.parsed['config_path']
-        argv.extend(['--config', config_path])
+        config_path = self.source_info.parsed["config_path"]
+        argv.extend(["--config", config_path])
 
         # Add universal arguments (unified scraper supports most)
         self._add_common_args(argv)
@@ -317,53 +318,54 @@ class CreateCommand:
         """
         # Identity arguments
         if self.args.name:
-            argv.extend(['--name', self.args.name])
-        elif hasattr(self, 'source_info') and self.source_info:
+            argv.extend(["--name", self.args.name])
+        elif hasattr(self, "source_info") and self.source_info:
             # Use suggested name from source detection
-            argv.extend(['--name', self.source_info.suggested_name])
+            argv.extend(["--name", self.source_info.suggested_name])
 
         if self.args.description:
-            argv.extend(['--description', self.args.description])
+            argv.extend(["--description", self.args.description])
         if self.args.output:
-            argv.extend(['--output', self.args.output])
+            argv.extend(["--output", self.args.output])
 
         # Enhancement arguments (consolidated to --enhance-level only)
         if self.args.enhance_level > 0:
-            argv.extend(['--enhance-level', str(self.args.enhance_level)])
+            argv.extend(["--enhance-level", str(self.args.enhance_level)])
         if self.args.api_key:
-            argv.extend(['--api-key', self.args.api_key])
+            argv.extend(["--api-key", self.args.api_key])
 
         # Behavior arguments
         if self.args.dry_run:
-            argv.append('--dry-run')
+            argv.append("--dry-run")
         if self.args.verbose:
-            argv.append('--verbose')
+            argv.append("--verbose")
         if self.args.quiet:
-            argv.append('--quiet')
+            argv.append("--quiet")
 
         # RAG arguments (NEW - universal!)
-        if getattr(self.args, 'chunk_for_rag', False):
-            argv.append('--chunk-for-rag')
-        if getattr(self.args, 'chunk_size', None) and self.args.chunk_size != 512:
-            argv.extend(['--chunk-size', str(self.args.chunk_size)])
-        if getattr(self.args, 'chunk_overlap', None) and self.args.chunk_overlap != 50:
-            argv.extend(['--chunk-overlap', str(self.args.chunk_overlap)])
+        if getattr(self.args, "chunk_for_rag", False):
+            argv.append("--chunk-for-rag")
+        if getattr(self.args, "chunk_size", None) and self.args.chunk_size != 512:
+            argv.extend(["--chunk-size", str(self.args.chunk_size)])
+        if getattr(self.args, "chunk_overlap", None) and self.args.chunk_overlap != 50:
+            argv.extend(["--chunk-overlap", str(self.args.chunk_overlap)])
 
         # Preset argument
-        if getattr(self.args, 'preset', None):
-            argv.extend(['--preset', self.args.preset])
+        if getattr(self.args, "preset", None):
+            argv.extend(["--preset", self.args.preset])
 
         # Config file
         if self.args.config:
-            argv.extend(['--config', self.args.config])
+            argv.extend(["--config", self.args.config])
 
         # Advanced arguments
-        if getattr(self.args, 'no_preserve_code_blocks', False):
-            argv.append('--no-preserve-code-blocks')
-        if getattr(self.args, 'no_preserve_paragraphs', False):
-            argv.append('--no-preserve-paragraphs')
-        if getattr(self.args, 'interactive_enhancement', False):
-            argv.append('--interactive-enhancement')
+        if getattr(self.args, "no_preserve_code_blocks", False):
+            argv.append("--no-preserve-code-blocks")
+        if getattr(self.args, "no_preserve_paragraphs", False):
+            argv.append("--no-preserve-paragraphs")
+        if getattr(self.args, "interactive_enhancement", False):
+            argv.append("--interactive-enhancement")
+
 
 def main() -> int:
     """Entry point for create command.
@@ -381,8 +383,8 @@ def main() -> int:
             return text.splitlines()
 
     parser = argparse.ArgumentParser(
-        prog='skill-seekers create',
-        description='Create skill from any source (auto-detects type)',
+        prog="skill-seekers create",
+        description="Create skill from any source (auto-detects type)",
         formatter_class=NoWrapFormatter,
         epilog=textwrap.dedent("""\
 Examples:
@@ -416,19 +418,25 @@ Common Workflows:
   skill-seekers create <source> -p quick
   skill-seekers create <source> -p standard --enhance-level 2
   skill-seekers create <source> --chunk-for-rag
-        """)
+        """),
     )
 
     # Add arguments in default mode (universal only)
-    add_create_arguments(parser, mode='default')
+    add_create_arguments(parser, mode="default")
 
     # Add hidden help mode flags (use underscore prefix to match CreateParser)
-    parser.add_argument('--help-web', action='store_true', help=argparse.SUPPRESS, dest='_help_web')
-    parser.add_argument('--help-github', action='store_true', help=argparse.SUPPRESS, dest='_help_github')
-    parser.add_argument('--help-local', action='store_true', help=argparse.SUPPRESS, dest='_help_local')
-    parser.add_argument('--help-pdf', action='store_true', help=argparse.SUPPRESS, dest='_help_pdf')
-    parser.add_argument('--help-advanced', action='store_true', help=argparse.SUPPRESS, dest='_help_advanced')
-    parser.add_argument('--help-all', action='store_true', help=argparse.SUPPRESS, dest='_help_all')
+    parser.add_argument("--help-web", action="store_true", help=argparse.SUPPRESS, dest="_help_web")
+    parser.add_argument(
+        "--help-github", action="store_true", help=argparse.SUPPRESS, dest="_help_github"
+    )
+    parser.add_argument(
+        "--help-local", action="store_true", help=argparse.SUPPRESS, dest="_help_local"
+    )
+    parser.add_argument("--help-pdf", action="store_true", help=argparse.SUPPRESS, dest="_help_pdf")
+    parser.add_argument(
+        "--help-advanced", action="store_true", help=argparse.SUPPRESS, dest="_help_advanced"
+    )
+    parser.add_argument("--help-all", action="store_true", help=argparse.SUPPRESS, dest="_help_all")
 
     # Parse arguments
     args = parser.parse_args()
@@ -437,67 +445,62 @@ Common Workflows:
     if args._help_web:
         # Recreate parser with web-specific arguments
         parser_web = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill from web documentation',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill from web documentation",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_web, mode='web')
+        add_create_arguments(parser_web, mode="web")
         parser_web.print_help()
         return 0
     elif args._help_github:
         parser_github = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill from GitHub repository',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill from GitHub repository",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_github, mode='github')
+        add_create_arguments(parser_github, mode="github")
         parser_github.print_help()
         return 0
     elif args._help_local:
         parser_local = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill from local codebase',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill from local codebase",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_local, mode='local')
+        add_create_arguments(parser_local, mode="local")
         parser_local.print_help()
         return 0
     elif args._help_pdf:
         parser_pdf = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill from PDF file',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill from PDF file",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_pdf, mode='pdf')
+        add_create_arguments(parser_pdf, mode="pdf")
         parser_pdf.print_help()
         return 0
     elif args._help_advanced:
         parser_advanced = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill - advanced options',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill - advanced options",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_advanced, mode='advanced')
+        add_create_arguments(parser_advanced, mode="advanced")
         parser_advanced.print_help()
         return 0
     elif args._help_all:
         parser_all = argparse.ArgumentParser(
-            prog='skill-seekers create',
-            description='Create skill - all options',
-            formatter_class=argparse.RawDescriptionHelpFormatter
+            prog="skill-seekers create",
+            description="Create skill - all options",
+            formatter_class=argparse.RawDescriptionHelpFormatter,
         )
-        add_create_arguments(parser_all, mode='all')
+        add_create_arguments(parser_all, mode="all")
         parser_all.print_help()
         return 0
 
     # Setup logging
-    log_level = logging.DEBUG if args.verbose else (
-        logging.WARNING if args.quiet else logging.INFO
-    )
-    logging.basicConfig(
-        level=log_level,
-        format='%(levelname)s: %(message)s'
-    )
+    log_level = logging.DEBUG if args.verbose else (logging.WARNING if args.quiet else logging.INFO)
+    logging.basicConfig(level=log_level, format="%(levelname)s: %(message)s")
 
     # Validate source provided
     if not args.source:
@@ -507,5 +510,6 @@ Common Workflows:
     command = CreateCommand(args)
     return command.execute()
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     sys.exit(main())
diff --git a/src/skill_seekers/cli/doc_scraper.py b/src/skill_seekers/cli/doc_scraper.py
index 0f4db16..4637120 100755
--- a/src/skill_seekers/cli/doc_scraper.py
+++ b/src/skill_seekers/cli/doc_scraper.py
@@ -2231,8 +2231,9 @@ def execute_enhancement(config: dict[str, Any], args: argparse.Namespace) -> Non
     import subprocess
 
     # Optional enhancement with auto-detected mode (API or LOCAL)
-    if getattr(args, 'enhance_level', 0) > 0:
+    if getattr(args, "enhance_level", 0) > 0:
         import os
+
         has_api_key = bool(os.environ.get("ANTHROPIC_API_KEY") or args.api_key)
         mode = "API" if has_api_key else "LOCAL"
 
@@ -2246,7 +2247,7 @@ def execute_enhancement(config: dict[str, Any], args: argparse.Namespace) -> Non
 
             if args.api_key:
                 enhance_cmd.extend(["--api-key", args.api_key])
-            if getattr(args, 'interactive_enhancement', False):
+            if getattr(args, "interactive_enhancement", False):
                 enhance_cmd.append("--interactive-enhancement")
 
             result = subprocess.run(enhance_cmd, check=True)
@@ -2256,14 +2257,18 @@ def execute_enhancement(config: dict[str, Any], args: argparse.Namespace) -> Non
             logger.warning("\n⚠ Enhancement failed, but skill was still built")
         except FileNotFoundError:
             logger.warning("\n⚠ skill-seekers-enhance command not found. Run manually:")
-            logger.info("  skill-seekers-enhance output/%s/ --enhance-level %d", config["name"], args.enhance_level)
+            logger.info(
+                "  skill-seekers-enhance output/%s/ --enhance-level %d",
+                config["name"],
+                args.enhance_level,
+            )
 
     # Print packaging instructions
     logger.info("\n📦 Package your skill:")
     logger.info("  skill-seekers-package output/%s/", config["name"])
 
     # Suggest enhancement if not done
-    if getattr(args, 'enhance_level', 0) == 0:
+    if getattr(args, "enhance_level", 0) == 0:
         logger.info("\n💡 Optional: Enhance SKILL.md with Claude:")
         logger.info("  skill-seekers-enhance output/%s/ --enhance-level 2", config["name"])
         logger.info("  or re-run with: --enhance-level 2 (auto-detects API vs LOCAL mode)")
diff --git a/src/skill_seekers/cli/github_scraper.py b/src/skill_seekers/cli/github_scraper.py
index c209852..08301bc 100644
--- a/src/skill_seekers/cli/github_scraper.py
+++ b/src/skill_seekers/cli/github_scraper.py
@@ -100,6 +100,7 @@ EXCLUDED_DIRS = {
     ".tmp",
 }
 
+
 def extract_description_from_readme(readme_content: str, repo_name: str) -> str:
     """
     Extract a meaningful description from README content for skill description.
@@ -180,6 +181,7 @@ def extract_description_from_readme(readme_content: str, repo_name: str) -> str:
     project_name = repo_name.split("/")[-1]
     return f"Use when working with {project_name}"
 
+
 class GitHubScraper:
     """
     GitHub Repository Scraper (C1.1-C1.9)
@@ -892,6 +894,7 @@ class GitHubScraper:
 
         logger.info(f"Data saved to: {self.data_file}")
 
+
 class GitHubToSkillConverter:
     """
     Convert extracted GitHub data to Claude skill format (C1.10).
@@ -1347,6 +1350,7 @@ Use this skill when you need to:
             f.write(content)
         logger.info(f"Generated: {structure_path}")
 
+
 def setup_argument_parser() -> argparse.ArgumentParser:
     """Setup and configure command-line argument parser.
 
@@ -1374,6 +1378,7 @@ Examples:
 
     return parser
 
+
 def main():
     """C1.10: CLI tool entry point."""
     parser = setup_argument_parser()
@@ -1421,14 +1426,16 @@ def main():
         skill_dir = f"output/{skill_name}"
 
         # Phase 3: Optional enhancement with auto-detected mode
-        if getattr(args, 'enhance_level', 0) > 0:
+        if getattr(args, "enhance_level", 0) > 0:
             import os
 
             # Auto-detect mode based on API key availability
             api_key = args.api_key or os.environ.get("ANTHROPIC_API_KEY")
             mode = "API" if api_key else "LOCAL"
 
-            logger.info(f"\n📝 Enhancing SKILL.md with Claude ({mode} mode, level {args.enhance_level})...")
+            logger.info(
+                f"\n📝 Enhancing SKILL.md with Claude ({mode} mode, level {args.enhance_level})..."
+            )
 
             if api_key:
                 # API-based enhancement
@@ -1438,9 +1445,7 @@ def main():
                     enhance_skill_md(skill_dir, api_key)
                     logger.info("✅ API enhancement complete!")
                 except ImportError:
-                    logger.error(
-                        "❌ API enhancement not available. Install: pip install anthropic"
-                    )
+                    logger.error("❌ API enhancement not available. Install: pip install anthropic")
                     logger.info("💡 Falling back to LOCAL mode...")
                     # Fall back to LOCAL mode
                     from pathlib import Path
@@ -1460,7 +1465,7 @@ def main():
 
         logger.info(f"\n✅ Success! Skill created at: {skill_dir}/")
 
-        if getattr(args, 'enhance_level', 0) == 0:
+        if getattr(args, "enhance_level", 0) == 0:
             logger.info("\n💡 Optional: Enhance SKILL.md with Claude:")
             logger.info(f"  skill-seekers enhance {skill_dir}/ --enhance-level 2")
             logger.info("  (auto-detects API vs LOCAL mode based on ANTHROPIC_API_KEY)")
@@ -1471,5 +1476,6 @@ def main():
         logger.error(f"Error: {e}")
         sys.exit(1)
 
+
 if __name__ == "__main__":
     main()
diff --git a/src/skill_seekers/cli/main.py b/src/skill_seekers/cli/main.py
index 530a6ed..9879cd2 100644
--- a/src/skill_seekers/cli/main.py
+++ b/src/skill_seekers/cli/main.py
@@ -133,7 +133,7 @@ def _reconstruct_argv(command: str, args: argparse.Namespace) -> list[str]:
         if key.startswith("_help_"):
             if value:
                 # Convert _help_web -> --help-web
-                help_flag = key.replace('_help_', 'help-')
+                help_flag = key.replace("_help_", "help-")
                 argv.append(f"--{help_flag}")
             continue
 
@@ -181,6 +181,7 @@ def main(argv: list[str] | None = None) -> int:
         argv = sys.argv[1:]
     if len(argv) >= 2 and argv[0] == "analyze" and "--preset-list" in argv:
         from skill_seekers.cli.codebase_scraper import main as analyze_main
+
         original_argv = sys.argv.copy()
         sys.argv = ["codebase_scraper.py", "--preset-list"]
         try:
@@ -274,8 +275,8 @@ def _handle_analyze_command(args: argparse.Namespace) -> int:
         sys.argv.extend(["--depth", args.depth])
 
     # Determine enhance_level (simplified - use default or override)
-    enhance_level = getattr(args, 'enhance_level', 2)  # Default is 2
-    if getattr(args, 'quick', False):
+    enhance_level = getattr(args, "enhance_level", 2)  # Default is 2
+    if getattr(args, "quick", False):
         enhance_level = 0  # Quick mode disables enhancement
 
     sys.argv.extend(["--enhance-level", str(enhance_level)])
diff --git a/src/skill_seekers/cli/parsers/__init__.py b/src/skill_seekers/cli/parsers/__init__.py
index c4737c3..7410341 100644
--- a/src/skill_seekers/cli/parsers/__init__.py
+++ b/src/skill_seekers/cli/parsers/__init__.py
@@ -52,6 +52,7 @@ PARSERS = [
     QualityParser(),
 ]
 
+
 def register_parsers(subparsers):
     """Register all subcommand parsers.
 
@@ -64,6 +65,7 @@ def register_parsers(subparsers):
     for parser_instance in PARSERS:
         parser_instance.create_parser(subparsers)
 
+
 def get_parser_names():
     """Get list of all subcommand names.
 
@@ -72,6 +74,7 @@ def get_parser_names():
     """
     return [p.name for p in PARSERS]
 
+
 __all__ = [
     "SubcommandParser",
     "PARSERS",
diff --git a/src/skill_seekers/cli/parsers/analyze_parser.py b/src/skill_seekers/cli/parsers/analyze_parser.py
index 897e302..24a44a3 100644
--- a/src/skill_seekers/cli/parsers/analyze_parser.py
+++ b/src/skill_seekers/cli/parsers/analyze_parser.py
@@ -9,6 +9,7 @@ Includes preset system support (Issue #268).
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.analyze import add_analyze_arguments
 
+
 class AnalyzeParser(SubcommandParser):
     """Parser for analyze subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/base.py b/src/skill_seekers/cli/parsers/base.py
index 45e57ad..765cf01 100644
--- a/src/skill_seekers/cli/parsers/base.py
+++ b/src/skill_seekers/cli/parsers/base.py
@@ -3,6 +3,7 @@
 from abc import ABC, abstractmethod
 import argparse
 
+
 class SubcommandParser(ABC):
     """Base class for subcommand parsers.
 
diff --git a/src/skill_seekers/cli/parsers/config_parser.py b/src/skill_seekers/cli/parsers/config_parser.py
index d46aba0..f78c36e 100644
--- a/src/skill_seekers/cli/parsers/config_parser.py
+++ b/src/skill_seekers/cli/parsers/config_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class ConfigParser(SubcommandParser):
     """Parser for config subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/create_parser.py b/src/skill_seekers/cli/parsers/create_parser.py
index e1f59a9..58c35a9 100644
--- a/src/skill_seekers/cli/parsers/create_parser.py
+++ b/src/skill_seekers/cli/parsers/create_parser.py
@@ -13,6 +13,7 @@ import argparse
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.create import add_create_arguments
 
+
 class CreateParser(SubcommandParser):
     """Parser for create subcommand with multi-mode help."""
 
@@ -54,45 +55,45 @@ Presets: -p quick (1-2min) | -p standard (5-10min) | -p comprehensive (20-60min)
         """
         # Add all arguments in 'default' mode (universal only)
         # This keeps help text clean and focused
-        add_create_arguments(parser, mode='default')
+        add_create_arguments(parser, mode="default")
 
         # Add hidden help mode flags
         # These won't show in default help but can be used to get source-specific help
         parser.add_argument(
-            '--help-web',
-            action='store_true',
-            help='Show web scraping specific options',
-            dest='_help_web'
+            "--help-web",
+            action="store_true",
+            help="Show web scraping specific options",
+            dest="_help_web",
         )
         parser.add_argument(
-            '--help-github',
-            action='store_true',
-            help='Show GitHub repository specific options',
-            dest='_help_github'
+            "--help-github",
+            action="store_true",
+            help="Show GitHub repository specific options",
+            dest="_help_github",
         )
         parser.add_argument(
-            '--help-local',
-            action='store_true',
-            help='Show local codebase specific options',
-            dest='_help_local'
+            "--help-local",
+            action="store_true",
+            help="Show local codebase specific options",
+            dest="_help_local",
         )
         parser.add_argument(
-            '--help-pdf',
-            action='store_true',
-            help='Show PDF extraction specific options',
-            dest='_help_pdf'
+            "--help-pdf",
+            action="store_true",
+            help="Show PDF extraction specific options",
+            dest="_help_pdf",
         )
         parser.add_argument(
-            '--help-advanced',
-            action='store_true',
-            help='Show advanced/rare options',
-            dest='_help_advanced'
+            "--help-advanced",
+            action="store_true",
+            help="Show advanced/rare options",
+            dest="_help_advanced",
         )
         parser.add_argument(
-            '--help-all',
-            action='store_true',
-            help='Show all available options (120+ flags)',
-            dest='_help_all'
+            "--help-all",
+            action="store_true",
+            help="Show all available options (120+ flags)",
+            dest="_help_all",
         )
 
     def register(self, subparsers):
@@ -104,16 +105,14 @@ Presets: -p quick (1-2min) | -p standard (5-10min) | -p comprehensive (20-60min)
         Returns:
             Configured ArgumentParser for this subcommand
         """
+
         # Custom formatter that preserves line breaks
         class NoWrapFormatter(argparse.RawDescriptionHelpFormatter):
             def _split_lines(self, text, width):
                 return text.splitlines()
 
         parser = subparsers.add_parser(
-            self.name,
-            help=self.help,
-            description=self.description,
-            formatter_class=NoWrapFormatter
+            self.name, help=self.help, description=self.description, formatter_class=NoWrapFormatter
         )
         self.add_arguments(parser)
         return parser
diff --git a/src/skill_seekers/cli/parsers/enhance_parser.py b/src/skill_seekers/cli/parsers/enhance_parser.py
index bd15163..138403c 100644
--- a/src/skill_seekers/cli/parsers/enhance_parser.py
+++ b/src/skill_seekers/cli/parsers/enhance_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone enhance_skill_local module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.enhance import add_enhance_arguments
 
+
 class EnhanceParser(SubcommandParser):
     """Parser for enhance subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/enhance_status_parser.py b/src/skill_seekers/cli/parsers/enhance_status_parser.py
index 119ba31..229098c 100644
--- a/src/skill_seekers/cli/parsers/enhance_status_parser.py
+++ b/src/skill_seekers/cli/parsers/enhance_status_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class EnhanceStatusParser(SubcommandParser):
     """Parser for enhance-status subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/estimate_parser.py b/src/skill_seekers/cli/parsers/estimate_parser.py
index e699058..5a21bdc 100644
--- a/src/skill_seekers/cli/parsers/estimate_parser.py
+++ b/src/skill_seekers/cli/parsers/estimate_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class EstimateParser(SubcommandParser):
     """Parser for estimate subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/github_parser.py b/src/skill_seekers/cli/parsers/github_parser.py
index e7ea2f7..051e342 100644
--- a/src/skill_seekers/cli/parsers/github_parser.py
+++ b/src/skill_seekers/cli/parsers/github_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone github_scraper module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.github import add_github_arguments
 
+
 class GitHubParser(SubcommandParser):
     """Parser for github subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/install_agent_parser.py b/src/skill_seekers/cli/parsers/install_agent_parser.py
index dcc1803..884d56e 100644
--- a/src/skill_seekers/cli/parsers/install_agent_parser.py
+++ b/src/skill_seekers/cli/parsers/install_agent_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class InstallAgentParser(SubcommandParser):
     """Parser for install-agent subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/install_parser.py b/src/skill_seekers/cli/parsers/install_parser.py
index 6bb06e8..3d48e6d 100644
--- a/src/skill_seekers/cli/parsers/install_parser.py
+++ b/src/skill_seekers/cli/parsers/install_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class InstallParser(SubcommandParser):
     """Parser for install subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/multilang_parser.py b/src/skill_seekers/cli/parsers/multilang_parser.py
index 2de4c8f..68bdb55 100644
--- a/src/skill_seekers/cli/parsers/multilang_parser.py
+++ b/src/skill_seekers/cli/parsers/multilang_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class MultilangParser(SubcommandParser):
     """Parser for multilang subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/package_parser.py b/src/skill_seekers/cli/parsers/package_parser.py
index 0511459..cb0658d 100644
--- a/src/skill_seekers/cli/parsers/package_parser.py
+++ b/src/skill_seekers/cli/parsers/package_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone package_skill module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.package import add_package_arguments
 
+
 class PackageParser(SubcommandParser):
     """Parser for package subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/pdf_parser.py b/src/skill_seekers/cli/parsers/pdf_parser.py
index 3c9f0d6..e285548 100644
--- a/src/skill_seekers/cli/parsers/pdf_parser.py
+++ b/src/skill_seekers/cli/parsers/pdf_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone pdf_scraper module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.pdf import add_pdf_arguments
 
+
 class PDFParser(SubcommandParser):
     """Parser for pdf subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/quality_parser.py b/src/skill_seekers/cli/parsers/quality_parser.py
index e394cba..69803fe 100644
--- a/src/skill_seekers/cli/parsers/quality_parser.py
+++ b/src/skill_seekers/cli/parsers/quality_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class QualityParser(SubcommandParser):
     """Parser for quality subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/resume_parser.py b/src/skill_seekers/cli/parsers/resume_parser.py
index f024d2a..9bb5d07 100644
--- a/src/skill_seekers/cli/parsers/resume_parser.py
+++ b/src/skill_seekers/cli/parsers/resume_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class ResumeParser(SubcommandParser):
     """Parser for resume subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/scrape_parser.py b/src/skill_seekers/cli/parsers/scrape_parser.py
index 83cbea9..7f9869d 100644
--- a/src/skill_seekers/cli/parsers/scrape_parser.py
+++ b/src/skill_seekers/cli/parsers/scrape_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone doc_scraper module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.scrape import add_scrape_arguments
 
+
 class ScrapeParser(SubcommandParser):
     """Parser for scrape subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/stream_parser.py b/src/skill_seekers/cli/parsers/stream_parser.py
index 79f7cfc..6ee513a 100644
--- a/src/skill_seekers/cli/parsers/stream_parser.py
+++ b/src/skill_seekers/cli/parsers/stream_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class StreamParser(SubcommandParser):
     """Parser for stream subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/test_examples_parser.py b/src/skill_seekers/cli/parsers/test_examples_parser.py
index 68df0ed..da2bde9 100644
--- a/src/skill_seekers/cli/parsers/test_examples_parser.py
+++ b/src/skill_seekers/cli/parsers/test_examples_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class TestExamplesParser(SubcommandParser):
     """Parser for extract-test-examples subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/unified_parser.py b/src/skill_seekers/cli/parsers/unified_parser.py
index c6ee77a..b4550c4 100644
--- a/src/skill_seekers/cli/parsers/unified_parser.py
+++ b/src/skill_seekers/cli/parsers/unified_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone unified_scraper module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.unified import add_unified_arguments
 
+
 class UnifiedParser(SubcommandParser):
     """Parser for unified subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/update_parser.py b/src/skill_seekers/cli/parsers/update_parser.py
index 46711f4..eaa321a 100644
--- a/src/skill_seekers/cli/parsers/update_parser.py
+++ b/src/skill_seekers/cli/parsers/update_parser.py
@@ -2,6 +2,7 @@
 
 from .base import SubcommandParser
 
+
 class UpdateParser(SubcommandParser):
     """Parser for update subcommand."""
 
diff --git a/src/skill_seekers/cli/parsers/upload_parser.py b/src/skill_seekers/cli/parsers/upload_parser.py
index 4aff69c..fb0a982 100644
--- a/src/skill_seekers/cli/parsers/upload_parser.py
+++ b/src/skill_seekers/cli/parsers/upload_parser.py
@@ -7,6 +7,7 @@ consistency with the standalone upload_skill module.
 from .base import SubcommandParser
 from skill_seekers.cli.arguments.upload import add_upload_arguments
 
+
 class UploadParser(SubcommandParser):
     """Parser for upload subcommand."""
 
diff --git a/src/skill_seekers/cli/presets/analyze_presets.py b/src/skill_seekers/cli/presets/analyze_presets.py
index a2949fe..a547c1c 100644
--- a/src/skill_seekers/cli/presets/analyze_presets.py
+++ b/src/skill_seekers/cli/presets/analyze_presets.py
@@ -15,6 +15,7 @@ from dataclasses import dataclass, field
 
 import argparse
 
+
 @dataclass(frozen=True)
 class AnalysisPreset:
     """Definition of an analysis preset.
@@ -29,12 +30,14 @@ class AnalysisPreset:
         features: Dict of feature flags (feature_name -> enabled)
         estimated_time: Human-readable time estimate
     """
+
     name: str
     description: str
     depth: str
     features: dict[str, bool] = field(default_factory=dict)
     estimated_time: str = ""
 
+
 # Preset definitions
 ANALYZE_PRESETS = {
     "quick": AnalysisPreset(
@@ -49,9 +52,8 @@ ANALYZE_PRESETS = {
             "how_to_guides": False,
             "config_patterns": False,
         },
-        estimated_time="1-2 minutes"
+        estimated_time="1-2 minutes",
     ),
-
     "standard": AnalysisPreset(
         name="Standard",
         description="Balanced analysis with core features (recommended)",
@@ -64,9 +66,8 @@ ANALYZE_PRESETS = {
             "how_to_guides": False,
             "config_patterns": True,
         },
-        estimated_time="5-10 minutes"
+        estimated_time="5-10 minutes",
     ),
-
     "comprehensive": AnalysisPreset(
         name="Comprehensive",
         description="Full analysis with all features",
@@ -79,10 +80,11 @@ ANALYZE_PRESETS = {
             "how_to_guides": True,
             "config_patterns": True,
         },
-        estimated_time="20-60 minutes"
+        estimated_time="20-60 minutes",
     ),
 }
 
+
 def apply_analyze_preset(args: argparse.Namespace, preset_name: str) -> None:
     """Apply an analysis preset to the args namespace.
 
@@ -113,6 +115,7 @@ def apply_analyze_preset(args: argparse.Namespace, preset_name: str) -> None:
         skip_attr = f"skip_{feature}"
         setattr(args, skip_attr, not enabled)
 
+
 def get_preset_help_text(preset_name: str) -> str:
     """Get formatted help text for a preset.
 
@@ -129,6 +132,7 @@ def get_preset_help_text(preset_name: str) -> str:
         f"  Depth: {preset.depth}"
     )
 
+
 def show_preset_list() -> None:
     """Print the list of available presets to stdout.
 
@@ -161,6 +165,7 @@ def show_preset_list() -> None:
     print("  skill-seekers analyze --directory <dir> --preset comprehensive --enhance-level 2")
     print()
 
+
 def resolve_enhance_level(args: argparse.Namespace) -> int:
     """Determine the enhance level based on user arguments.
 
@@ -186,6 +191,7 @@ def resolve_enhance_level(args: argparse.Namespace) -> int:
     # Default is no enhancement
     return 0
 
+
 def apply_preset_with_warnings(args: argparse.Namespace) -> str:
     """Apply preset with deprecation warnings for legacy flags.
 
@@ -240,6 +246,7 @@ def apply_preset_with_warnings(args: argparse.Namespace) -> str:
 
     return preset_name
 
+
 def print_deprecation_warning(old_flag: str, new_flag: str) -> None:
     """Print a deprecation warning for legacy flags.
 
diff --git a/src/skill_seekers/cli/presets/github_presets.py b/src/skill_seekers/cli/presets/github_presets.py
index 9f034aa..9f8fe78 100644
--- a/src/skill_seekers/cli/presets/github_presets.py
+++ b/src/skill_seekers/cli/presets/github_presets.py
@@ -12,6 +12,7 @@ from dataclasses import dataclass, field
 
 import argparse
 
+
 @dataclass(frozen=True)
 class GitHubPreset:
     """Definition of a GitHub preset.
@@ -23,12 +24,14 @@ class GitHubPreset:
         features: Dict of feature flags (feature_name -> enabled)
         estimated_time: Human-readable time estimate
     """
+
     name: str
     description: str
     max_issues: int
     features: dict[str, bool] = field(default_factory=dict)
     estimated_time: str = ""
 
+
 # Preset definitions
 GITHUB_PRESETS = {
     "quick": GitHubPreset(
@@ -40,9 +43,8 @@ GITHUB_PRESETS = {
             "include_changelog": True,
             "include_releases": False,
         },
-        estimated_time="1-3 minutes"
+        estimated_time="1-3 minutes",
     ),
-
     "standard": GitHubPreset(
         name="Standard",
         description="Balanced scraping with issues and releases (recommended)",
@@ -52,9 +54,8 @@ GITHUB_PRESETS = {
             "include_changelog": True,
             "include_releases": True,
         },
-        estimated_time="5-15 minutes"
+        estimated_time="5-15 minutes",
     ),
-
     "comprehensive": GitHubPreset(
         name="Comprehensive",
         description="Comprehensive scraping with all available data",
@@ -64,10 +65,11 @@ GITHUB_PRESETS = {
             "include_changelog": True,
             "include_releases": True,
         },
-        estimated_time="20-60 minutes"
+        estimated_time="20-60 minutes",
     ),
 }
 
+
 def apply_github_preset(args: argparse.Namespace, preset_name: str) -> None:
     """Apply a GitHub preset to the args namespace.
 
@@ -90,6 +92,7 @@ def apply_github_preset(args: argparse.Namespace, preset_name: str) -> None:
         if not hasattr(args, skip_attr) or not getattr(args, skip_attr):
             setattr(args, skip_attr, not enabled)
 
+
 def show_github_preset_list() -> None:
     """Print the list of available GitHub presets to stdout."""
     print("\nAvailable GitHub Presets")
diff --git a/src/skill_seekers/cli/presets/manager.py b/src/skill_seekers/cli/presets/manager.py
index 15bed25..55b573c 100644
--- a/src/skill_seekers/cli/presets/manager.py
+++ b/src/skill_seekers/cli/presets/manager.py
@@ -6,6 +6,7 @@ between speed and comprehensiveness.
 
 from dataclasses import dataclass
 
+
 @dataclass
 class AnalysisPreset:
     """Analysis preset configuration.
@@ -22,6 +23,7 @@ class AnalysisPreset:
     estimated_time: str
     icon: str
 
+
 # Preset definitions
 PRESETS = {
     "quick": AnalysisPreset(
@@ -77,6 +79,7 @@ PRESETS = {
     ),
 }
 
+
 class PresetManager:
     """Manages analysis presets and applies them to CLI arguments."""
 
@@ -164,6 +167,7 @@ class PresetManager:
         """
         return "standard"
 
+
 # Public API
 __all__ = [
     "AnalysisPreset",
diff --git a/src/skill_seekers/cli/presets/scrape_presets.py b/src/skill_seekers/cli/presets/scrape_presets.py
index e81f638..a1cfc20 100644
--- a/src/skill_seekers/cli/presets/scrape_presets.py
+++ b/src/skill_seekers/cli/presets/scrape_presets.py
@@ -12,6 +12,7 @@ from dataclasses import dataclass, field
 
 import argparse
 
+
 @dataclass(frozen=True)
 class ScrapePreset:
     """Definition of a scrape preset.
@@ -25,6 +26,7 @@ class ScrapePreset:
         workers: Number of parallel workers
         estimated_time: Human-readable time estimate
     """
+
     name: str
     description: str
     rate_limit: float
@@ -33,6 +35,7 @@ class ScrapePreset:
     workers: int = 1
     estimated_time: str = ""
 
+
 # Preset definitions
 SCRAPE_PRESETS = {
     "quick": ScrapePreset(
@@ -45,9 +48,8 @@ SCRAPE_PRESETS = {
         },
         async_mode=True,
         workers=5,
-        estimated_time="2-5 minutes"
+        estimated_time="2-5 minutes",
     ),
-
     "standard": ScrapePreset(
         name="Standard",
         description="Balanced scraping with good coverage (recommended)",
@@ -58,9 +60,8 @@ SCRAPE_PRESETS = {
         },
         async_mode=True,
         workers=3,
-        estimated_time="10-30 minutes"
+        estimated_time="10-30 minutes",
     ),
-
     "comprehensive": ScrapePreset(
         name="Comprehensive",
         description="Comprehensive scraping with all features",
@@ -71,10 +72,11 @@ SCRAPE_PRESETS = {
         },
         async_mode=True,
         workers=2,
-        estimated_time="1-3 hours"
+        estimated_time="1-3 hours",
     ),
 }
 
+
 def apply_scrape_preset(args: argparse.Namespace, preset_name: str) -> None:
     """Apply a scrape preset to the args namespace.
 
@@ -100,9 +102,12 @@ def apply_scrape_preset(args: argparse.Namespace, preset_name: str) -> None:
 
     # Apply feature flags
     for feature, enabled in preset.features.items():
-        if feature == "rag_chunking" and (not hasattr(args, 'chunk_for_rag') or not args.chunk_for_rag):
+        if feature == "rag_chunking" and (
+            not hasattr(args, "chunk_for_rag") or not args.chunk_for_rag
+        ):
             args.chunk_for_rag = enabled
 
+
 def show_scrape_preset_list() -> None:
     """Print the list of available scrape presets to stdout."""
     print("\nAvailable Scrape Presets")
diff --git a/src/skill_seekers/cli/source_detector.py b/src/skill_seekers/cli/source_detector.py
index 1d1f443..8f98408 100644
--- a/src/skill_seekers/cli/source_detector.py
+++ b/src/skill_seekers/cli/source_detector.py
@@ -13,6 +13,7 @@ import logging
 
 logger = logging.getLogger(__name__)
 
+
 @dataclass
 class SourceInfo:
     """Information about a detected source.
@@ -23,18 +24,20 @@ class SourceInfo:
         suggested_name: Auto-suggested name for the skill
         raw_input: Original user input
     """
+
     type: str
     parsed: dict[str, Any]
     suggested_name: str
     raw_input: str
 
+
 class SourceDetector:
     """Detects source type from user input and extracts relevant information."""
 
     # GitHub repo patterns
-    GITHUB_REPO_PATTERN = re.compile(r'^([a-zA-Z0-9_.-]+)/([a-zA-Z0-9_.-]+)$')
+    GITHUB_REPO_PATTERN = re.compile(r"^([a-zA-Z0-9_.-]+)/([a-zA-Z0-9_.-]+)$")
     GITHUB_URL_PATTERN = re.compile(
-        r'(?:https?://)?(?:www\.)?github\.com/([a-zA-Z0-9_.-]+)/([a-zA-Z0-9_.-]+)(?:\.git)?'
+        r"(?:https?://)?(?:www\.)?github\.com/([a-zA-Z0-9_.-]+)/([a-zA-Z0-9_.-]+)(?:\.git)?"
     )
 
     @classmethod
@@ -51,10 +54,10 @@ class SourceDetector:
             ValueError: If source type cannot be determined
         """
         # 1. File extension detection
-        if source.endswith('.json'):
+        if source.endswith(".json"):
             return cls._detect_config(source)
 
-        if source.endswith('.pdf'):
+        if source.endswith(".pdf"):
             return cls._detect_pdf(source)
 
         # 2. Directory detection
@@ -67,12 +70,12 @@ class SourceDetector:
             return github_info
 
         # 4. URL detection
-        if source.startswith('http://') or source.startswith('https://'):
+        if source.startswith("http://") or source.startswith("https://"):
             return cls._detect_web(source)
 
         # 5. Domain inference (add https://)
-        if '.' in source and not source.startswith('/'):
-            return cls._detect_web(f'https://{source}')
+        if "." in source and not source.startswith("/"):
+            return cls._detect_web(f"https://{source}")
 
         # 6. Error - cannot determine
         raise ValueError(
@@ -90,10 +93,7 @@ class SourceDetector:
         """Detect config file source."""
         name = os.path.splitext(os.path.basename(source))[0]
         return SourceInfo(
-            type='config',
-            parsed={'config_path': source},
-            suggested_name=name,
-            raw_input=source
+            type="config", parsed={"config_path": source}, suggested_name=name, raw_input=source
         )
 
     @classmethod
@@ -101,10 +101,7 @@ class SourceDetector:
         """Detect PDF file source."""
         name = os.path.splitext(os.path.basename(source))[0]
         return SourceInfo(
-            type='pdf',
-            parsed={'file_path': source},
-            suggested_name=name,
-            raw_input=source
+            type="pdf", parsed={"file_path": source}, suggested_name=name, raw_input=source
         )
 
     @classmethod
@@ -115,10 +112,7 @@ class SourceDetector:
         name = os.path.basename(directory)
 
         return SourceInfo(
-            type='local',
-            parsed={'directory': directory},
-            suggested_name=name,
-            raw_input=source
+            type="local", parsed={"directory": directory}, suggested_name=name, raw_input=source
         )
 
     @classmethod
@@ -135,10 +129,10 @@ class SourceDetector:
         if match:
             owner, repo = match.groups()
             return SourceInfo(
-                type='github',
-                parsed={'repo': f'{owner}/{repo}'},
+                type="github",
+                parsed={"repo": f"{owner}/{repo}"},
                 suggested_name=repo,
-                raw_input=source
+                raw_input=source,
             )
 
         # Try GitHub URL pattern
@@ -146,13 +140,13 @@ class SourceDetector:
         if match:
             owner, repo = match.groups()
             # Clean up repo name (remove .git suffix if present)
-            if repo.endswith('.git'):
+            if repo.endswith(".git"):
                 repo = repo[:-4]
             return SourceInfo(
-                type='github',
-                parsed={'repo': f'{owner}/{repo}'},
+                type="github",
+                parsed={"repo": f"{owner}/{repo}"},
                 suggested_name=repo,
-                raw_input=source
+                raw_input=source,
             )
 
         return None
@@ -167,15 +161,10 @@ class SourceDetector:
         # Clean up domain for name suggestion
         # docs.react.dev -> react
         # reactjs.org -> react
-        name = domain.replace('www.', '').replace('docs.', '')
-        name = name.split('.')[0]  # Take first part before TLD
+        name = domain.replace("www.", "").replace("docs.", "")
+        name = name.split(".")[0]  # Take first part before TLD
 
-        return SourceInfo(
-            type='web',
-            parsed={'url': source},
-            suggested_name=name,
-            raw_input=source
-        )
+        return SourceInfo(type="web", parsed={"url": source}, suggested_name=name, raw_input=source)
 
     @classmethod
     def validate_source(cls, source_info: SourceInfo) -> None:
@@ -187,22 +176,22 @@ class SourceDetector:
         Raises:
             ValueError: If source is not accessible
         """
-        if source_info.type == 'local':
-            directory = source_info.parsed['directory']
+        if source_info.type == "local":
+            directory = source_info.parsed["directory"]
             if not os.path.exists(directory):
                 raise ValueError(f"Directory does not exist: {directory}")
             if not os.path.isdir(directory):
                 raise ValueError(f"Path is not a directory: {directory}")
 
-        elif source_info.type == 'pdf':
-            file_path = source_info.parsed['file_path']
+        elif source_info.type == "pdf":
+            file_path = source_info.parsed["file_path"]
             if not os.path.exists(file_path):
                 raise ValueError(f"PDF file does not exist: {file_path}")
             if not os.path.isfile(file_path):
                 raise ValueError(f"Path is not a file: {file_path}")
 
-        elif source_info.type == 'config':
-            config_path = source_info.parsed['config_path']
+        elif source_info.type == "config":
+            config_path = source_info.parsed["config_path"]
             if not os.path.exists(config_path):
                 raise ValueError(f"Config file does not exist: {config_path}")
             if not os.path.isfile(config_path):
diff --git a/tests/test_cli_refactor_e2e.py b/tests/test_cli_refactor_e2e.py
index e60a783..8226a59 100644
--- a/tests/test_cli_refactor_e2e.py
+++ b/tests/test_cli_refactor_e2e.py
@@ -13,15 +13,14 @@ import pytest
 import subprocess
 import argparse
 
+
 class TestParserSync:
     """E2E tests for parser synchronization (Issue #285)."""
 
     def test_scrape_interactive_flag_works(self):
         """Test that --interactive flag (previously missing) now works."""
         result = subprocess.run(
-            ["skill-seekers", "scrape", "--interactive", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--interactive", "--help"], capture_output=True, text=True
         )
         assert result.returncode == 0, "Command should execute successfully"
         assert "--interactive" in result.stdout, "Help should show --interactive flag"
@@ -30,9 +29,7 @@ class TestParserSync:
     def test_scrape_chunk_for_rag_flag_works(self):
         """Test that --chunk-for-rag flag (previously missing) now works."""
         result = subprocess.run(
-            ["skill-seekers", "scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True
         )
         assert "--chunk-for-rag" in result.stdout, "Help should show --chunk-for-rag flag"
         assert "--chunk-size" in result.stdout, "Help should show --chunk-size flag"
@@ -41,9 +38,7 @@ class TestParserSync:
     def test_scrape_verbose_flag_works(self):
         """Test that --verbose flag (previously missing) now works."""
         result = subprocess.run(
-            ["skill-seekers", "scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True
         )
         assert "--verbose" in result.stdout, "Help should show --verbose flag"
         assert "-v" in result.stdout, "Help should show short form -v"
@@ -51,18 +46,14 @@ class TestParserSync:
     def test_scrape_url_flag_works(self):
         """Test that --url flag (previously missing) now works."""
         result = subprocess.run(
-            ["skill-seekers", "scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True
         )
         assert "--url URL" in result.stdout, "Help should show --url flag"
 
     def test_github_all_flags_present(self):
         """Test that github command has all expected flags."""
         result = subprocess.run(
-            ["skill-seekers", "github", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "github", "--help"], capture_output=True, text=True
         )
         # Key github flags that should be present
         expected_flags = [
@@ -74,15 +65,14 @@ class TestParserSync:
         for flag in expected_flags:
             assert flag in result.stdout, f"Help should show {flag} flag"
 
+
 class TestPresetSystem:
     """E2E tests for preset system (Issue #268)."""
 
     def test_analyze_preset_flag_exists(self):
         """Test that analyze command has --preset flag."""
         result = subprocess.run(
-            ["skill-seekers", "analyze", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "analyze", "--help"], capture_output=True, text=True
         )
         assert "--preset" in result.stdout, "Help should show --preset flag"
         assert "quick" in result.stdout, "Help should mention 'quick' preset"
@@ -92,18 +82,14 @@ class TestPresetSystem:
     def test_analyze_preset_list_flag_exists(self):
         """Test that analyze command has --preset-list flag."""
         result = subprocess.run(
-            ["skill-seekers", "analyze", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "analyze", "--help"], capture_output=True, text=True
         )
         assert "--preset-list" in result.stdout, "Help should show --preset-list flag"
 
     def test_preset_list_shows_presets(self):
         """Test that --preset-list shows all available presets."""
         result = subprocess.run(
-            ["skill-seekers", "analyze", "--preset-list"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "analyze", "--preset-list"], capture_output=True, text=True
         )
         assert result.returncode == 0, "Command should execute successfully"
         assert "Available presets" in result.stdout, "Should show preset list header"
@@ -118,7 +104,7 @@ class TestPresetSystem:
         result = subprocess.run(
             ["skill-seekers", "analyze", "--directory", ".", "--quick"],
             capture_output=True,
-            text=True
+            text=True,
         )
         # Note: Deprecation warnings go to stderr
         output = result.stdout + result.stderr
@@ -131,22 +117,19 @@ class TestPresetSystem:
         result = subprocess.run(
             ["skill-seekers", "analyze", "--directory", ".", "--comprehensive"],
             capture_output=True,
-            text=True
+            text=True,
         )
         output = result.stdout + result.stderr
         assert "DEPRECATED" in output, "Should show deprecation warning"
         assert "--preset comprehensive" in output, "Should suggest alternative"
 
+
 class TestBackwardCompatibility:
     """E2E tests for backward compatibility."""
 
     def test_old_scrape_command_still_works(self):
         """Test that old scrape command invocations still work."""
-        result = subprocess.run(
-            ["skill-seekers-scrape", "--help"],
-            capture_output=True,
-            text=True
-        )
+        result = subprocess.run(["skill-seekers-scrape", "--help"], capture_output=True, text=True)
         assert result.returncode == 0, "Old command should still work"
         assert "documentation" in result.stdout.lower(), "Help should mention documentation"
 
@@ -154,16 +137,12 @@ class TestBackwardCompatibility:
         """Test that unified CLI and standalone have identical arguments."""
         # Get help from unified CLI
         unified_result = subprocess.run(
-            ["skill-seekers", "scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True
         )
 
         # Get help from standalone
         standalone_result = subprocess.run(
-            ["skill-seekers-scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers-scrape", "--help"], capture_output=True, text=True
         )
 
         # Both should have the same key flags
@@ -180,6 +159,7 @@ class TestBackwardCompatibility:
             assert flag in unified_result.stdout, f"Unified should have {flag}"
             assert flag in standalone_result.stdout, f"Standalone should have {flag}"
 
+
 class TestProgrammaticAPI:
     """Test that the shared argument functions work programmatically."""
 
@@ -221,16 +201,13 @@ class TestProgrammaticAPI:
         # Note: enhance_level is not part of AnalysisPreset anymore.
         # It's controlled separately via --enhance-level flag (default 2)
 
+
 class TestIntegration:
     """Integration tests for the complete flow."""
 
     def test_unified_cli_subcommands_registered(self):
         """Test that all subcommands are properly registered."""
-        result = subprocess.run(
-            ["skill-seekers", "--help"],
-            capture_output=True,
-            text=True
-        )
+        result = subprocess.run(["skill-seekers", "--help"], capture_output=True, text=True)
 
         # All major commands should be listed
         expected_commands = [
@@ -250,9 +227,7 @@ class TestIntegration:
     def test_scrape_help_detailed(self):
         """Test that scrape help shows all argument details."""
         result = subprocess.run(
-            ["skill-seekers", "scrape", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True
         )
 
         # Check for argument categories
@@ -263,13 +238,14 @@ class TestIntegration:
     def test_analyze_help_shows_presets(self):
         """Test that analyze help prominently shows preset information."""
         result = subprocess.run(
-            ["skill-seekers", "analyze", "--help"],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "analyze", "--help"], capture_output=True, text=True
         )
 
         assert "--preset" in result.stdout, "Should show --preset flag"
-        assert "DEFAULT" in result.stdout or "default" in result.stdout, "Should indicate default preset"
+        assert "DEFAULT" in result.stdout or "default" in result.stdout, (
+            "Should indicate default preset"
+        )
+
 
 class TestE2EWorkflow:
     """End-to-end workflow tests."""
@@ -279,15 +255,18 @@ class TestE2EWorkflow:
         """Test scraping with previously missing arguments (dry run)."""
         result = subprocess.run(
             [
-                "skill-seekers", "scrape",
-                "--url", "https://example.com",
-                "--interactive", "false",  # Would fail if arg didn't exist
+                "skill-seekers",
+                "scrape",
+                "--url",
+                "https://example.com",
+                "--interactive",
+                "false",  # Would fail if arg didn't exist
                 "--verbose",  # Would fail if arg didn't exist
                 "--dry-run",
             ],
             capture_output=True,
             text=True,
-            timeout=10
+            timeout=10,
         )
 
         # Dry run should complete without errors
@@ -314,5 +293,6 @@ class TestE2EWorkflow:
         assert "--preset" in result.stdout, "Should have --preset flag"
         assert "unrecognized arguments" not in result.stderr.lower()
 
+
 if __name__ == "__main__":
     pytest.main([__file__, "-v", "-s"])
diff --git a/tests/test_create_arguments.py b/tests/test_create_arguments.py
index d55160c..8b3518f 100644
--- a/tests/test_create_arguments.py
+++ b/tests/test_create_arguments.py
@@ -19,6 +19,7 @@ from skill_seekers.cli.arguments.create import (
     add_create_arguments,
 )
 
+
 class TestUniversalArguments:
     """Test universal argument definitions."""
 
@@ -29,25 +30,34 @@ class TestUniversalArguments:
     def test_universal_argument_names(self):
         """Universal arguments should have expected names."""
         expected_names = {
-            'name', 'description', 'output',
-            'enhance_level', 'api_key',  # Phase 1: consolidated from enhance + enhance_local
-            'dry_run', 'verbose', 'quiet',
-            'chunk_for_rag', 'chunk_size', 'chunk_overlap',  # Phase 2: RAG args from common.py
-            'preset', 'config'
+            "name",
+            "description",
+            "output",
+            "enhance_level",
+            "api_key",  # Phase 1: consolidated from enhance + enhance_local
+            "dry_run",
+            "verbose",
+            "quiet",
+            "chunk_for_rag",
+            "chunk_size",
+            "chunk_overlap",  # Phase 2: RAG args from common.py
+            "preset",
+            "config",
         }
         assert set(UNIVERSAL_ARGUMENTS.keys()) == expected_names
 
     def test_all_universal_have_flags(self):
         """All universal arguments should have flags."""
         for arg_name, arg_def in UNIVERSAL_ARGUMENTS.items():
-            assert 'flags' in arg_def
-            assert len(arg_def['flags']) > 0
+            assert "flags" in arg_def
+            assert len(arg_def["flags"]) > 0
 
     def test_all_universal_have_kwargs(self):
         """All universal arguments should have kwargs."""
         for arg_name, arg_def in UNIVERSAL_ARGUMENTS.items():
-            assert 'kwargs' in arg_def
-            assert 'help' in arg_def['kwargs']
+            assert "kwargs" in arg_def
+            assert "help" in arg_def["kwargs"]
+
 
 class TestSourceSpecificArguments:
     """Test source-specific argument definitions."""
@@ -55,29 +65,29 @@ class TestSourceSpecificArguments:
     def test_web_arguments_exist(self):
         """Web-specific arguments should be defined."""
         assert len(WEB_ARGUMENTS) > 0
-        assert 'max_pages' in WEB_ARGUMENTS
-        assert 'rate_limit' in WEB_ARGUMENTS
-        assert 'workers' in WEB_ARGUMENTS
+        assert "max_pages" in WEB_ARGUMENTS
+        assert "rate_limit" in WEB_ARGUMENTS
+        assert "workers" in WEB_ARGUMENTS
 
     def test_github_arguments_exist(self):
         """GitHub-specific arguments should be defined."""
         assert len(GITHUB_ARGUMENTS) > 0
-        assert 'repo' in GITHUB_ARGUMENTS
-        assert 'token' in GITHUB_ARGUMENTS
-        assert 'max_issues' in GITHUB_ARGUMENTS
+        assert "repo" in GITHUB_ARGUMENTS
+        assert "token" in GITHUB_ARGUMENTS
+        assert "max_issues" in GITHUB_ARGUMENTS
 
     def test_local_arguments_exist(self):
         """Local-specific arguments should be defined."""
         assert len(LOCAL_ARGUMENTS) > 0
-        assert 'directory' in LOCAL_ARGUMENTS
-        assert 'languages' in LOCAL_ARGUMENTS
-        assert 'skip_patterns' in LOCAL_ARGUMENTS
+        assert "directory" in LOCAL_ARGUMENTS
+        assert "languages" in LOCAL_ARGUMENTS
+        assert "skip_patterns" in LOCAL_ARGUMENTS
 
     def test_pdf_arguments_exist(self):
         """PDF-specific arguments should be defined."""
         assert len(PDF_ARGUMENTS) > 0
-        assert 'pdf' in PDF_ARGUMENTS
-        assert 'ocr' in PDF_ARGUMENTS
+        assert "pdf" in PDF_ARGUMENTS
+        assert "ocr" in PDF_ARGUMENTS
 
     def test_no_duplicate_flags_across_sources(self):
         """Source-specific arguments should not have duplicate flags."""
@@ -86,21 +96,25 @@ class TestSourceSpecificArguments:
 
         for source_args in [WEB_ARGUMENTS, GITHUB_ARGUMENTS, LOCAL_ARGUMENTS, PDF_ARGUMENTS]:
             for arg_name, arg_def in source_args.items():
-                flags = arg_def['flags']
+                flags = arg_def["flags"]
                 for flag in flags:
                     # Check if this flag already exists in source-specific args
-                    if flag not in [f for arg in UNIVERSAL_ARGUMENTS.values() for f in arg['flags']]:
+                    if flag not in [
+                        f for arg in UNIVERSAL_ARGUMENTS.values() for f in arg["flags"]
+                    ]:
                         assert flag not in all_flags, f"Duplicate flag: {flag}"
                         all_flags.add(flag)
 
+
 class TestAdvancedArguments:
     """Test advanced/rare argument definitions."""
 
     def test_advanced_arguments_exist(self):
         """Advanced arguments should be defined."""
         assert len(ADVANCED_ARGUMENTS) > 0
-        assert 'no_rate_limit' in ADVANCED_ARGUMENTS
-        assert 'interactive_enhancement' in ADVANCED_ARGUMENTS
+        assert "no_rate_limit" in ADVANCED_ARGUMENTS
+        assert "interactive_enhancement" in ADVANCED_ARGUMENTS
+
 
 class TestArgumentHelpers:
     """Test helper functions."""
@@ -110,106 +124,108 @@ class TestArgumentHelpers:
         names = get_universal_argument_names()
         assert isinstance(names, set)
         assert len(names) == 13
-        assert 'name' in names
-        assert 'enhance_level' in names  # Phase 1: consolidated flag
+        assert "name" in names
+        assert "enhance_level" in names  # Phase 1: consolidated flag
 
     def test_get_source_specific_web(self):
         """Should return web-specific arguments."""
-        args = get_source_specific_arguments('web')
+        args = get_source_specific_arguments("web")
         assert args == WEB_ARGUMENTS
 
     def test_get_source_specific_github(self):
         """Should return github-specific arguments."""
-        args = get_source_specific_arguments('github')
+        args = get_source_specific_arguments("github")
         assert args == GITHUB_ARGUMENTS
 
     def test_get_source_specific_local(self):
         """Should return local-specific arguments."""
-        args = get_source_specific_arguments('local')
+        args = get_source_specific_arguments("local")
         assert args == LOCAL_ARGUMENTS
 
     def test_get_source_specific_pdf(self):
         """Should return pdf-specific arguments."""
-        args = get_source_specific_arguments('pdf')
+        args = get_source_specific_arguments("pdf")
         assert args == PDF_ARGUMENTS
 
     def test_get_source_specific_config(self):
         """Config should return empty dict (no extra args)."""
-        args = get_source_specific_arguments('config')
+        args = get_source_specific_arguments("config")
         assert args == {}
 
     def test_get_source_specific_unknown(self):
         """Unknown source should return empty dict."""
-        args = get_source_specific_arguments('unknown')
+        args = get_source_specific_arguments("unknown")
         assert args == {}
 
+
 class TestCompatibleArguments:
     """Test compatible argument detection."""
 
     def test_web_compatible_arguments(self):
         """Web source should include universal + web + advanced."""
-        compatible = get_compatible_arguments('web')
+        compatible = get_compatible_arguments("web")
 
         # Should include universal arguments
-        assert 'name' in compatible
-        assert 'enhance_level' in compatible  # Phase 1: consolidated flag
+        assert "name" in compatible
+        assert "enhance_level" in compatible  # Phase 1: consolidated flag
 
         # Should include web-specific arguments
-        assert 'max_pages' in compatible
-        assert 'rate_limit' in compatible
+        assert "max_pages" in compatible
+        assert "rate_limit" in compatible
 
         # Should include advanced arguments
-        assert 'no_rate_limit' in compatible
+        assert "no_rate_limit" in compatible
 
     def test_github_compatible_arguments(self):
         """GitHub source should include universal + github + advanced."""
-        compatible = get_compatible_arguments('github')
+        compatible = get_compatible_arguments("github")
 
         # Should include universal arguments
-        assert 'name' in compatible
+        assert "name" in compatible
 
         # Should include github-specific arguments
-        assert 'repo' in compatible
-        assert 'token' in compatible
+        assert "repo" in compatible
+        assert "token" in compatible
 
         # Should include advanced arguments
-        assert 'interactive_enhancement' in compatible
+        assert "interactive_enhancement" in compatible
 
     def test_local_compatible_arguments(self):
         """Local source should include universal + local + advanced."""
-        compatible = get_compatible_arguments('local')
+        compatible = get_compatible_arguments("local")
 
         # Should include universal arguments
-        assert 'description' in compatible
+        assert "description" in compatible
 
         # Should include local-specific arguments
-        assert 'directory' in compatible
-        assert 'languages' in compatible
+        assert "directory" in compatible
+        assert "languages" in compatible
 
     def test_pdf_compatible_arguments(self):
         """PDF source should include universal + pdf + advanced."""
-        compatible = get_compatible_arguments('pdf')
+        compatible = get_compatible_arguments("pdf")
 
         # Should include universal arguments
-        assert 'output' in compatible
+        assert "output" in compatible
 
         # Should include pdf-specific arguments
-        assert 'pdf' in compatible
-        assert 'ocr' in compatible
+        assert "pdf" in compatible
+        assert "ocr" in compatible
 
     def test_config_compatible_arguments(self):
         """Config source should include universal + advanced only."""
-        compatible = get_compatible_arguments('config')
+        compatible = get_compatible_arguments("config")
 
         # Should include universal arguments
-        assert 'config' in compatible
+        assert "config" in compatible
 
         # Should include advanced arguments
-        assert 'no_preserve_code_blocks' in compatible
+        assert "no_preserve_code_blocks" in compatible
 
         # Should not include source-specific arguments
-        assert 'repo' not in compatible
-        assert 'directory' not in compatible
+        assert "repo" not in compatible
+        assert "directory" not in compatible
+
 
 class TestAddCreateArguments:
     """Test add_create_arguments function."""
@@ -217,16 +233,17 @@ class TestAddCreateArguments:
     def test_default_mode_adds_universal_only(self):
         """Default mode should add only universal arguments + source positional."""
         import argparse
+
         parser = argparse.ArgumentParser()
-        add_create_arguments(parser, mode='default')
+        add_create_arguments(parser, mode="default")
 
         # Parse to get all arguments
         args = vars(parser.parse_args([]))
 
         # Should have universal arguments
-        assert 'name' in args
-        assert 'enhance_level' in args
-        assert 'chunk_for_rag' in args
+        assert "name" in args
+        assert "enhance_level" in args
+        assert "chunk_for_rag" in args
 
         # Should not have source-specific arguments (they're not added in default mode)
         # Note: argparse won't error on unknown args, but they won't be in namespace
@@ -234,62 +251,60 @@ class TestAddCreateArguments:
     def test_web_mode_adds_web_arguments(self):
         """Web mode should add universal + web arguments."""
         import argparse
+
         parser = argparse.ArgumentParser()
-        add_create_arguments(parser, mode='web')
+        add_create_arguments(parser, mode="web")
 
         args = vars(parser.parse_args([]))
 
         # Should have universal arguments
-        assert 'name' in args
+        assert "name" in args
 
         # Should have web-specific arguments
-        assert 'max_pages' in args
-        assert 'rate_limit' in args
+        assert "max_pages" in args
+        assert "rate_limit" in args
 
     def test_all_mode_adds_all_arguments(self):
         """All mode should add every argument."""
         import argparse
+
         parser = argparse.ArgumentParser()
-        add_create_arguments(parser, mode='all')
+        add_create_arguments(parser, mode="all")
 
         args = vars(parser.parse_args([]))
 
         # Should have universal arguments
-        assert 'name' in args
+        assert "name" in args
 
         # Should have all source-specific arguments
-        assert 'max_pages' in args  # web
-        assert 'repo' in args  # github
-        assert 'directory' in args  # local
-        assert 'pdf' in args  # pdf
+        assert "max_pages" in args  # web
+        assert "repo" in args  # github
+        assert "directory" in args  # local
+        assert "pdf" in args  # pdf
 
         # Should have advanced arguments
-        assert 'no_rate_limit' in args
+        assert "no_rate_limit" in args
 
     def test_positional_source_argument_always_added(self):
         """Source positional argument should always be added."""
         import argparse
-        for mode in ['default', 'web', 'github', 'local', 'pdf', 'all']:
+
+        for mode in ["default", "web", "github", "local", "pdf", "all"]:
             parser = argparse.ArgumentParser()
             add_create_arguments(parser, mode=mode)
 
             # Should accept source as positional
-            args = parser.parse_args(['some_source'])
-            assert args.source == 'some_source'
+            args = parser.parse_args(["some_source"])
+            assert args.source == "some_source"
+
 
 class TestNoDuplicates:
     """Test that there are no duplicate arguments across tiers."""
 
     def test_no_duplicates_between_universal_and_web(self):
         """Universal and web args should not overlap."""
-        universal_flags = {
-            flag for arg in UNIVERSAL_ARGUMENTS.values()
-            for flag in arg['flags']
-        }
-        web_flags = {
-            flag for arg in WEB_ARGUMENTS.values()
-            for flag in arg['flags']
-        }
+        universal_flags = {flag for arg in UNIVERSAL_ARGUMENTS.values() for flag in arg["flags"]}
+        web_flags = {flag for arg in WEB_ARGUMENTS.values() for flag in arg["flags"]}
 
         # Allow some overlap since we intentionally include common args
         # in multiple places, but check that they're properly defined
@@ -299,10 +314,10 @@ class TestNoDuplicates:
 
     def test_no_duplicates_between_source_specific_args(self):
         """Different source-specific arg groups should not overlap."""
-        web_flags = {flag for arg in WEB_ARGUMENTS.values() for flag in arg['flags']}
-        github_flags = {flag for arg in GITHUB_ARGUMENTS.values() for flag in arg['flags']}
-        local_flags = {flag for arg in LOCAL_ARGUMENTS.values() for flag in arg['flags']}
-        pdf_flags = {flag for arg in PDF_ARGUMENTS.values() for flag in arg['flags']}
+        web_flags = {flag for arg in WEB_ARGUMENTS.values() for flag in arg["flags"]}
+        github_flags = {flag for arg in GITHUB_ARGUMENTS.values() for flag in arg["flags"]}
+        local_flags = {flag for arg in LOCAL_ARGUMENTS.values() for flag in arg["flags"]}
+        pdf_flags = {flag for arg in PDF_ARGUMENTS.values() for flag in arg["flags"]}
 
         # No overlap between different source types
         assert len(web_flags & github_flags) == 0
@@ -312,6 +327,7 @@ class TestNoDuplicates:
         assert len(github_flags & pdf_flags) == 0
         assert len(local_flags & pdf_flags) == 0
 
+
 class TestArgumentQuality:
     """Test argument definition quality."""
 
@@ -327,8 +343,8 @@ class TestArgumentQuality:
         }
 
         for arg_name, arg_def in all_args.items():
-            assert 'help' in arg_def['kwargs'], f"{arg_name} missing help text"
-            assert len(arg_def['kwargs']['help']) > 0, f"{arg_name} has empty help text"
+            assert "help" in arg_def["kwargs"], f"{arg_name} missing help text"
+            assert len(arg_def["kwargs"]["help"]) > 0, f"{arg_name} has empty help text"
 
     def test_boolean_arguments_use_store_true(self):
         """Boolean flags should use store_true action."""
@@ -342,13 +358,25 @@ class TestArgumentQuality:
         }
 
         boolean_args = [
-            'dry_run', 'verbose', 'quiet',
-            'chunk_for_rag', 'skip_scrape', 'resume', 'fresh', 'async_mode',
-            'no_issues', 'no_changelog', 'no_releases', 'scrape_only',
-            'skip_patterns', 'skip_test_examples', 'ocr', 'no_rate_limit'
+            "dry_run",
+            "verbose",
+            "quiet",
+            "chunk_for_rag",
+            "skip_scrape",
+            "resume",
+            "fresh",
+            "async_mode",
+            "no_issues",
+            "no_changelog",
+            "no_releases",
+            "scrape_only",
+            "skip_patterns",
+            "skip_test_examples",
+            "ocr",
+            "no_rate_limit",
         ]
 
         for arg_name in boolean_args:
             if arg_name in all_args:
-                action = all_args[arg_name]['kwargs'].get('action')
-                assert action == 'store_true', f"{arg_name} should use store_true"
+                action = all_args[arg_name]["kwargs"].get("action")
+                assert action == "store_true", f"{arg_name} should use store_true"
diff --git a/tests/test_create_integration_basic.py b/tests/test_create_integration_basic.py
index 621cf4f..335bef0 100644
--- a/tests/test_create_integration_basic.py
+++ b/tests/test_create_integration_basic.py
@@ -6,21 +6,21 @@ and routes to the correct scrapers without actually scraping.
 
 import pytest
 
+
 class TestCreateCommandBasic:
     """Basic integration tests for create command (dry-run mode)."""
 
     def test_create_command_help(self):
         """Test that create command help works."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'create', '--help'],
-            capture_output=True,
-            text=True
+            ["skill-seekers", "create", "--help"], capture_output=True, text=True
         )
         assert result.returncode == 0
-        assert 'Auto-detects source type' in result.stdout
-        assert 'auto-detected' in result.stdout
-        assert '--help-web' in result.stdout
+        assert "Auto-detects source type" in result.stdout
+        assert "auto-detected" in result.stdout
+        assert "--help-web" in result.stdout
 
     def test_create_detects_web_url(self):
         """Test that web URLs are detected and routed correctly."""
@@ -31,11 +31,12 @@ class TestCreateCommandBasic:
     def test_create_detects_github_repo(self):
         """Test that GitHub repos are detected."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'create', 'facebook/react', '--help'],
+            ["skill-seekers", "create", "facebook/react", "--help"],
             capture_output=True,
             text=True,
-            timeout=10
+            timeout=10,
         )
         # Just verify help works - actual scraping would need API token
         assert result.returncode in [0, 2]  # 0 for success, 2 for argparse help
@@ -49,10 +50,10 @@ class TestCreateCommandBasic:
         test_dir.mkdir()
 
         result = subprocess.run(
-            ['skill-seekers', 'create', str(test_dir), '--help'],
+            ["skill-seekers", "create", str(test_dir), "--help"],
             capture_output=True,
             text=True,
-            timeout=10
+            timeout=10,
         )
         # Verify help works
         assert result.returncode in [0, 2]
@@ -66,10 +67,10 @@ class TestCreateCommandBasic:
         pdf_file.touch()
 
         result = subprocess.run(
-            ['skill-seekers', 'create', str(pdf_file), '--help'],
+            ["skill-seekers", "create", str(pdf_file), "--help"],
             capture_output=True,
             text=True,
-            timeout=10
+            timeout=10,
         )
         # Verify help works
         assert result.returncode in [0, 2]
@@ -81,17 +82,14 @@ class TestCreateCommandBasic:
 
         # Create a minimal config file
         config_file = tmp_path / "test.json"
-        config_data = {
-            "name": "test",
-            "base_url": "https://example.com/"
-        }
+        config_data = {"name": "test", "base_url": "https://example.com/"}
         config_file.write_text(json.dumps(config_data))
 
         result = subprocess.run(
-            ['skill-seekers', 'create', str(config_file), '--help'],
+            ["skill-seekers", "create", str(config_file), "--help"],
             capture_output=True,
             text=True,
-            timeout=10
+            timeout=10,
         )
         # Verify help works
         assert result.returncode in [0, 2]
@@ -105,20 +103,19 @@ class TestCreateCommandBasic:
     def test_create_supports_universal_flags(self):
         """Test that universal flags are accepted."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'create', '--help'],
-            capture_output=True,
-            text=True,
-            timeout=10
+            ["skill-seekers", "create", "--help"], capture_output=True, text=True, timeout=10
         )
         assert result.returncode == 0
 
         # Check that universal flags are present
-        assert '--name' in result.stdout
-        assert '--enhance' in result.stdout
-        assert '--chunk-for-rag' in result.stdout
-        assert '--preset' in result.stdout
-        assert '--dry-run' in result.stdout
+        assert "--name" in result.stdout
+        assert "--enhance" in result.stdout
+        assert "--chunk-for-rag" in result.stdout
+        assert "--preset" in result.stdout
+        assert "--dry-run" in result.stdout
+
 
 class TestBackwardCompatibility:
     """Test that old commands still work."""
@@ -126,53 +123,45 @@ class TestBackwardCompatibility:
     def test_scrape_command_still_works(self):
         """Old scrape command should still function."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'scrape', '--help'],
-            capture_output=True,
-            text=True,
-            timeout=10
+            ["skill-seekers", "scrape", "--help"], capture_output=True, text=True, timeout=10
         )
         assert result.returncode == 0
-        assert 'scrape' in result.stdout.lower()
+        assert "scrape" in result.stdout.lower()
 
     def test_github_command_still_works(self):
         """Old github command should still function."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'github', '--help'],
-            capture_output=True,
-            text=True,
-            timeout=10
+            ["skill-seekers", "github", "--help"], capture_output=True, text=True, timeout=10
         )
         assert result.returncode == 0
-        assert 'github' in result.stdout.lower()
+        assert "github" in result.stdout.lower()
 
     def test_analyze_command_still_works(self):
         """Old analyze command should still function."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', 'analyze', '--help'],
-            capture_output=True,
-            text=True,
-            timeout=10
+            ["skill-seekers", "analyze", "--help"], capture_output=True, text=True, timeout=10
         )
         assert result.returncode == 0
-        assert 'analyze' in result.stdout.lower()
+        assert "analyze" in result.stdout.lower()
 
     def test_main_help_shows_all_commands(self):
         """Main help should show both old and new commands."""
         import subprocess
+
         result = subprocess.run(
-            ['skill-seekers', '--help'],
-            capture_output=True,
-            text=True,
-            timeout=10
+            ["skill-seekers", "--help"], capture_output=True, text=True, timeout=10
         )
         assert result.returncode == 0
         # Should show create command
-        assert 'create' in result.stdout
+        assert "create" in result.stdout
 
         # Should still show old commands
-        assert 'scrape' in result.stdout
-        assert 'github' in result.stdout
-        assert 'analyze' in result.stdout
+        assert "scrape" in result.stdout
+        assert "github" in result.stdout
+        assert "analyze" in result.stdout
diff --git a/tests/test_issue_219_e2e.py b/tests/test_issue_219_e2e.py
index f3dae07..856455c 100644
--- a/tests/test_issue_219_e2e.py
+++ b/tests/test_issue_219_e2e.py
@@ -167,7 +167,8 @@ class TestIssue219Problem2CLIFlags(unittest.TestCase):
             "test/test",
             "--name",
             "test",
-            "--enhance-level", "2",
+            "--enhance-level",
+            "2",
         ]
 
         with (
diff --git a/tests/test_parser_sync.py b/tests/test_parser_sync.py
index 39cb3c0..c58380b 100644
--- a/tests/test_parser_sync.py
+++ b/tests/test_parser_sync.py
@@ -7,6 +7,7 @@ the same arguments as the standalone scraper modules. This prevents the
 
 import argparse
 
+
 class TestScrapeParserSync:
     """Ensure scrape_parser has all arguments from doc_scraper."""
 
@@ -17,12 +18,12 @@ class TestScrapeParserSync:
 
         # Get source arguments from doc_scraper
         source_parser = setup_argument_parser()
-        source_count = len([a for a in source_parser._actions if a.dest != 'help'])
+        source_count = len([a for a in source_parser._actions if a.dest != "help"])
 
         # Get target arguments from unified CLI parser
         target_parser = argparse.ArgumentParser()
         ScrapeParser().add_arguments(target_parser)
-        target_count = len([a for a in target_parser._actions if a.dest != 'help'])
+        target_count = len([a for a in target_parser._actions if a.dest != "help"])
 
         assert source_count == target_count, (
             f"Argument count mismatch: doc_scraper has {source_count}, "
@@ -36,12 +37,12 @@ class TestScrapeParserSync:
 
         # Get source arguments from doc_scraper
         source_parser = setup_argument_parser()
-        source_dests = {a.dest for a in source_parser._actions if a.dest != 'help'}
+        source_dests = {a.dest for a in source_parser._actions if a.dest != "help"}
 
         # Get target arguments from unified CLI parser
         target_parser = argparse.ArgumentParser()
         ScrapeParser().add_arguments(target_parser)
-        target_dests = {a.dest for a in target_parser._actions if a.dest != 'help'}
+        target_dests = {a.dest for a in target_parser._actions if a.dest != "help"}
 
         # Check for missing arguments
         missing = source_dests - target_dests
@@ -64,27 +65,28 @@ class TestScrapeParserSync:
                 break
 
         assert subparsers_action is not None, "No subparsers found"
-        assert 'scrape' in subparsers_action.choices, "scrape subparser not found"
+        assert "scrape" in subparsers_action.choices, "scrape subparser not found"
 
-        scrape_parser = subparsers_action.choices['scrape']
-        arg_dests = {a.dest for a in scrape_parser._actions if a.dest != 'help'}
+        scrape_parser = subparsers_action.choices["scrape"]
+        arg_dests = {a.dest for a in scrape_parser._actions if a.dest != "help"}
 
         # Check key arguments that were missing in Issue #285
         required_args = [
-            'interactive',
-            'url',
-            'verbose',
-            'quiet',
-            'resume',
-            'fresh',
-            'rate_limit',
-            'no_rate_limit',
-            'chunk_for_rag',
+            "interactive",
+            "url",
+            "verbose",
+            "quiet",
+            "resume",
+            "fresh",
+            "rate_limit",
+            "no_rate_limit",
+            "chunk_for_rag",
         ]
 
         for arg in required_args:
             assert arg in arg_dests, f"Required argument '{arg}' missing from scrape parser"
 
+
 class TestGitHubParserSync:
     """Ensure github_parser has all arguments from github_scraper."""
 
@@ -95,12 +97,12 @@ class TestGitHubParserSync:
 
         # Get source arguments from github_scraper
         source_parser = setup_argument_parser()
-        source_count = len([a for a in source_parser._actions if a.dest != 'help'])
+        source_count = len([a for a in source_parser._actions if a.dest != "help"])
 
         # Get target arguments from unified CLI parser
         target_parser = argparse.ArgumentParser()
         GitHubParser().add_arguments(target_parser)
-        target_count = len([a for a in target_parser._actions if a.dest != 'help'])
+        target_count = len([a for a in target_parser._actions if a.dest != "help"])
 
         assert source_count == target_count, (
             f"Argument count mismatch: github_scraper has {source_count}, "
@@ -114,12 +116,12 @@ class TestGitHubParserSync:
 
         # Get source arguments from github_scraper
         source_parser = setup_argument_parser()
-        source_dests = {a.dest for a in source_parser._actions if a.dest != 'help'}
+        source_dests = {a.dest for a in source_parser._actions if a.dest != "help"}
 
         # Get target arguments from unified CLI parser
         target_parser = argparse.ArgumentParser()
         GitHubParser().add_arguments(target_parser)
-        target_dests = {a.dest for a in target_parser._actions if a.dest != 'help'}
+        target_dests = {a.dest for a in target_parser._actions if a.dest != "help"}
 
         # Check for missing arguments
         missing = source_dests - target_dests
@@ -128,6 +130,7 @@ class TestGitHubParserSync:
         assert not missing, f"github_parser missing arguments: {missing}"
         assert not extra, f"github_parser has extra arguments not in github_scraper: {extra}"
 
+
 class TestUnifiedCLI:
     """Test the unified CLI main parser."""
 
@@ -154,7 +157,7 @@ class TestUnifiedCLI:
         assert subparsers_action is not None, "No subparsers found"
 
         # Check expected subcommands
-        expected_commands = ['scrape', 'github']
+        expected_commands = ["scrape", "github"]
         for cmd in expected_commands:
             assert cmd in subparsers_action.choices, f"Subcommand '{cmd}' not found"
 
@@ -166,7 +169,7 @@ class TestUnifiedCLI:
 
         # This should not raise an exception
         try:
-            parser.parse_args(['scrape', '--help'])
+            parser.parse_args(["scrape", "--help"])
         except SystemExit as e:
             # --help causes SystemExit(0) which is expected
             assert e.code == 0
@@ -179,7 +182,7 @@ class TestUnifiedCLI:
 
         # This should not raise an exception
         try:
-            parser.parse_args(['github', '--help'])
+            parser.parse_args(["github", "--help"])
         except SystemExit as e:
             # --help causes SystemExit(0) which is expected
             assert e.code == 0
diff --git a/tests/test_source_detector.py b/tests/test_source_detector.py
index d402333..c53ceb6 100644
--- a/tests/test_source_detector.py
+++ b/tests/test_source_detector.py
@@ -13,47 +13,49 @@ import pytest
 
 from skill_seekers.cli.source_detector import SourceDetector, SourceInfo
 
+
 class TestWebDetection:
     """Test web URL detection."""
 
     def test_detect_full_https_url(self):
         """Full HTTPS URL should be detected as web."""
         info = SourceDetector.detect("https://docs.react.dev/")
-        assert info.type == 'web'
-        assert info.parsed['url'] == "https://docs.react.dev/"
-        assert info.suggested_name == 'react'
+        assert info.type == "web"
+        assert info.parsed["url"] == "https://docs.react.dev/"
+        assert info.suggested_name == "react"
 
     def test_detect_full_http_url(self):
         """Full HTTP URL should be detected as web."""
         info = SourceDetector.detect("http://example.com/docs")
-        assert info.type == 'web'
-        assert info.parsed['url'] == "http://example.com/docs"
+        assert info.type == "web"
+        assert info.parsed["url"] == "http://example.com/docs"
 
     def test_detect_domain_only(self):
         """Domain without protocol should add https:// and detect as web."""
         info = SourceDetector.detect("docs.react.dev")
-        assert info.type == 'web'
-        assert info.parsed['url'] == "https://docs.react.dev"
-        assert info.suggested_name == 'react'
+        assert info.type == "web"
+        assert info.parsed["url"] == "https://docs.react.dev"
+        assert info.suggested_name == "react"
 
     def test_detect_complex_url(self):
         """Complex URL with path should be detected as web."""
         info = SourceDetector.detect("https://docs.python.org/3/library/")
-        assert info.type == 'web'
-        assert info.parsed['url'] == "https://docs.python.org/3/library/"
-        assert info.suggested_name == 'python'
+        assert info.type == "web"
+        assert info.parsed["url"] == "https://docs.python.org/3/library/"
+        assert info.suggested_name == "python"
 
     def test_suggested_name_removes_www(self):
         """Should remove www. prefix from suggested name."""
         info = SourceDetector.detect("https://www.example.com/")
-        assert info.type == 'web'
-        assert info.suggested_name == 'example'
+        assert info.type == "web"
+        assert info.suggested_name == "example"
 
     def test_suggested_name_removes_docs(self):
         """Should remove docs. prefix from suggested name."""
         info = SourceDetector.detect("https://docs.vue.org/")
-        assert info.type == 'web'
-        assert info.suggested_name == 'vue'
+        assert info.type == "web"
+        assert info.suggested_name == "vue"
+
 
 class TestGitHubDetection:
     """Test GitHub repository detection."""
@@ -61,37 +63,38 @@ class TestGitHubDetection:
     def test_detect_owner_repo_format(self):
         """owner/repo format should be detected as GitHub."""
         info = SourceDetector.detect("facebook/react")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "facebook/react"
-        assert info.suggested_name == 'react'
+        assert info.type == "github"
+        assert info.parsed["repo"] == "facebook/react"
+        assert info.suggested_name == "react"
 
     def test_detect_github_https_url(self):
         """Full GitHub HTTPS URL should be detected."""
         info = SourceDetector.detect("https://github.com/facebook/react")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "facebook/react"
-        assert info.suggested_name == 'react'
+        assert info.type == "github"
+        assert info.parsed["repo"] == "facebook/react"
+        assert info.suggested_name == "react"
 
     def test_detect_github_url_with_git_suffix(self):
         """GitHub URL with .git should strip suffix."""
         info = SourceDetector.detect("https://github.com/facebook/react.git")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "facebook/react"
-        assert info.suggested_name == 'react'
+        assert info.type == "github"
+        assert info.parsed["repo"] == "facebook/react"
+        assert info.suggested_name == "react"
 
     def test_detect_github_url_without_protocol(self):
         """GitHub URL without protocol should be detected."""
         info = SourceDetector.detect("github.com/vuejs/vue")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "vuejs/vue"
-        assert info.suggested_name == 'vue'
+        assert info.type == "github"
+        assert info.parsed["repo"] == "vuejs/vue"
+        assert info.suggested_name == "vue"
 
     def test_owner_repo_with_dots_and_dashes(self):
         """Repo names with dots and dashes should work."""
         info = SourceDetector.detect("microsoft/vscode-python")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "microsoft/vscode-python"
-        assert info.suggested_name == 'vscode-python'
+        assert info.type == "github"
+        assert info.parsed["repo"] == "microsoft/vscode-python"
+        assert info.suggested_name == "vscode-python"
+
 
 class TestLocalDetection:
     """Test local directory detection."""
@@ -107,9 +110,9 @@ class TestLocalDetection:
         try:
             os.chdir(tmp_path)
             info = SourceDetector.detect("./my_project")
-            assert info.type == 'local'
-            assert 'my_project' in info.parsed['directory']
-            assert info.suggested_name == 'my_project'
+            assert info.type == "local"
+            assert "my_project" in info.parsed["directory"]
+            assert info.suggested_name == "my_project"
         finally:
             os.chdir(original_cwd)
 
@@ -120,16 +123,17 @@ class TestLocalDetection:
         test_dir.mkdir()
 
         info = SourceDetector.detect(str(test_dir))
-        assert info.type == 'local'
-        assert info.parsed['directory'] == str(test_dir.resolve())
-        assert info.suggested_name == 'test_repo'
+        assert info.type == "local"
+        assert info.parsed["directory"] == str(test_dir.resolve())
+        assert info.suggested_name == "test_repo"
 
     def test_detect_current_directory(self):
         """Current directory (.) should be detected."""
         cwd = os.getcwd()
         info = SourceDetector.detect(".")
-        assert info.type == 'local'
-        assert info.parsed['directory'] == cwd
+        assert info.type == "local"
+        assert info.parsed["directory"] == cwd
+
 
 class TestPDFDetection:
     """Test PDF file detection."""
@@ -137,22 +141,23 @@ class TestPDFDetection:
     def test_detect_pdf_extension(self):
         """File with .pdf extension should be detected."""
         info = SourceDetector.detect("tutorial.pdf")
-        assert info.type == 'pdf'
-        assert info.parsed['file_path'] == "tutorial.pdf"
-        assert info.suggested_name == 'tutorial'
+        assert info.type == "pdf"
+        assert info.parsed["file_path"] == "tutorial.pdf"
+        assert info.suggested_name == "tutorial"
 
     def test_detect_pdf_with_path(self):
         """PDF file with path should be detected."""
         info = SourceDetector.detect("/path/to/guide.pdf")
-        assert info.type == 'pdf'
-        assert info.parsed['file_path'] == "/path/to/guide.pdf"
-        assert info.suggested_name == 'guide'
+        assert info.type == "pdf"
+        assert info.parsed["file_path"] == "/path/to/guide.pdf"
+        assert info.suggested_name == "guide"
 
     def test_suggested_name_removes_pdf_extension(self):
         """Suggested name should not include .pdf extension."""
         info = SourceDetector.detect("my-awesome-guide.pdf")
-        assert info.type == 'pdf'
-        assert info.suggested_name == 'my-awesome-guide'
+        assert info.type == "pdf"
+        assert info.suggested_name == "my-awesome-guide"
+
 
 class TestConfigDetection:
     """Test config file detection."""
@@ -160,16 +165,17 @@ class TestConfigDetection:
     def test_detect_json_extension(self):
         """File with .json extension should be detected as config."""
         info = SourceDetector.detect("react.json")
-        assert info.type == 'config'
-        assert info.parsed['config_path'] == "react.json"
-        assert info.suggested_name == 'react'
+        assert info.type == "config"
+        assert info.parsed["config_path"] == "react.json"
+        assert info.suggested_name == "react"
 
     def test_detect_config_with_path(self):
         """Config file with path should be detected."""
         info = SourceDetector.detect("configs/django.json")
-        assert info.type == 'config'
-        assert info.parsed['config_path'] == "configs/django.json"
-        assert info.suggested_name == 'django'
+        assert info.type == "config"
+        assert info.parsed["config_path"] == "configs/django.json"
+        assert info.suggested_name == "django"
+
 
 class TestValidation:
     """Test source validation."""
@@ -191,10 +197,10 @@ class TestValidation:
         # First try to detect it (will succeed since it looks like a path)
         with pytest.raises(ValueError, match="Directory does not exist"):
             info = SourceInfo(
-                type='local',
-                parsed={'directory': nonexistent},
-                suggested_name='test',
-                raw_input=nonexistent
+                type="local",
+                parsed={"directory": nonexistent},
+                suggested_name="test",
+                raw_input=nonexistent,
             )
             SourceDetector.validate_source(info)
 
@@ -211,10 +217,10 @@ class TestValidation:
         """Validation should fail for nonexistent PDF."""
         with pytest.raises(ValueError, match="PDF file does not exist"):
             info = SourceInfo(
-                type='pdf',
-                parsed={'file_path': '/tmp/nonexistent.pdf'},
-                suggested_name='test',
-                raw_input='/tmp/nonexistent.pdf'
+                type="pdf",
+                parsed={"file_path": "/tmp/nonexistent.pdf"},
+                suggested_name="test",
+                raw_input="/tmp/nonexistent.pdf",
             )
             SourceDetector.validate_source(info)
 
@@ -231,13 +237,14 @@ class TestValidation:
         """Validation should fail for nonexistent config."""
         with pytest.raises(ValueError, match="Config file does not exist"):
             info = SourceInfo(
-                type='config',
-                parsed={'config_path': '/tmp/nonexistent.json'},
-                suggested_name='test',
-                raw_input='/tmp/nonexistent.json'
+                type="config",
+                parsed={"config_path": "/tmp/nonexistent.json"},
+                suggested_name="test",
+                raw_input="/tmp/nonexistent.json",
             )
             SourceDetector.validate_source(info)
 
+
 class TestAmbiguousCases:
     """Test handling of ambiguous inputs."""
 
@@ -255,8 +262,8 @@ class TestAmbiguousCases:
         """GitHub URL should be detected as github, not web."""
         # Even though this is a URL, it should be detected as GitHub
         info = SourceDetector.detect("https://github.com/owner/repo")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "owner/repo"
+        assert info.type == "github"
+        assert info.parsed["repo"] == "owner/repo"
 
     def test_directory_takes_precedence_over_domain(self, tmp_path):
         """Existing directory should be detected even if it looks like domain."""
@@ -266,7 +273,8 @@ class TestAmbiguousCases:
 
         info = SourceDetector.detect(str(dir_like_domain))
         # Should detect as local directory, not web
-        assert info.type == 'local'
+        assert info.type == "local"
+
 
 class TestRawInputPreservation:
     """Test that raw_input is preserved correctly."""
@@ -292,6 +300,7 @@ class TestRawInputPreservation:
         info = SourceDetector.detect(original)
         assert info.raw_input == original
 
+
 class TestEdgeCases:
     """Test edge cases and corner cases."""
 
@@ -300,19 +309,19 @@ class TestEdgeCases:
         info1 = SourceDetector.detect("https://docs.react.dev/")
         info2 = SourceDetector.detect("https://docs.react.dev")
 
-        assert info1.type == 'web'
-        assert info2.type == 'web'
+        assert info1.type == "web"
+        assert info2.type == "web"
 
     def test_uppercase_in_github_repo(self):
         """GitHub repos with uppercase should be detected."""
         info = SourceDetector.detect("Microsoft/TypeScript")
-        assert info.type == 'github'
-        assert info.parsed['repo'] == "Microsoft/TypeScript"
+        assert info.type == "github"
+        assert info.parsed["repo"] == "Microsoft/TypeScript"
 
     def test_numbers_in_repo_name(self):
         """GitHub repos with numbers should be detected."""
         info = SourceDetector.detect("python/cpython3.11")
-        assert info.type == 'github'
+        assert info.type == "github"
 
     def test_nested_directory_path(self, tmp_path):
         """Nested directory paths should work."""
@@ -320,5 +329,5 @@ class TestEdgeCases:
         nested.mkdir(parents=True)
 
         info = SourceDetector.detect(str(nested))
-        assert info.type == 'local'
-        assert info.suggested_name == 'c'
+        assert info.type == "local"
+        assert info.suggested_name == "c"