Files
skill-seekers-reference/src/skill_seekers/mcp/server.py
yusyus 0d664785f7 feat: Add C3.1 Design Pattern Detection - Detect 10 patterns across 9 languages
Implements comprehensive design pattern detection system for codebases,
enabling automatic identification of common GoF patterns with confidence
scoring and language-specific adaptations.

**Key Features:**
- 10 Design Patterns: Singleton, Factory, Observer, Strategy, Decorator,
  Builder, Adapter, Command, Template Method, Chain of Responsibility
- 3 Detection Levels: Surface (naming), Deep (structure), Full (behavior)
- 9 Language Support: Python (AST-based), JavaScript, TypeScript, C++, C,
  C#, Go, Rust, Java (regex-based), with Ruby/PHP basic support
- Language Adaptations: Python @decorator, Go sync.Once, Rust lazy_static
- Confidence Scoring: 0.0-1.0 scale with evidence tracking

**Architecture:**
- Base Classes: PatternInstance, PatternReport, BasePatternDetector
- Pattern Detectors: 10 specialized detectors with 3-tier detection
- Language Adapter: Language-specific confidence adjustments
- CodeAnalyzer Integration: Reuses existing parsing infrastructure

**CLI & Integration:**
- CLI Tool: skill-seekers-patterns --file src/db.py --depth deep
- Codebase Scraper: --detect-patterns flag for full codebase analysis
- MCP Tool: detect_patterns for Claude Code integration
- Output Formats: JSON and human-readable with pattern summaries

**Testing:**
- 24 comprehensive tests (100% passing in 0.30s)
- Coverage: All 10 patterns, multi-language support, edge cases
- Integration tests: CLI, codebase scraper, pattern recognition
- No regressions: 943/943 existing tests still pass

**Documentation:**
- docs/PATTERN_DETECTION.md: Complete user guide (514 lines)
- API reference, usage examples, language support matrix
- Accuracy benchmarks: 87% precision, 80% recall
- Troubleshooting guide and integration examples

**Files Changed:**
- Created: pattern_recognizer.py (1,869 lines), test suite (467 lines)
- Modified: codebase_scraper.py, MCP tools, servers, CHANGELOG.md
- Added: CLI entry point in pyproject.toml

**Performance:**
- Surface: ~200 classes/sec, <5ms per class
- Deep: ~100 classes/sec, ~10ms per class (default)
- Full: ~50 classes/sec, ~20ms per class

**Bug Fixes:**
- Fixed missing imports (argparse, json, sys) in pattern_recognizer.py
- Fixed pyproject.toml dependency duplication (removed dev from optional-dependencies)

**Roadmap:**
- Completes C3.1 from FLEXIBLE_ROADMAP.md
- Foundation for C3.2-C3.5 (usage examples, how-to guides, config patterns)

Closes #117 (C3.1 Design Pattern Detection)

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-01-03 19:56:09 +03:00

217 lines
8.1 KiB
Python

#!/usr/bin/env python3
"""
Skill Seeker MCP Server - Compatibility Shim
This file provides backward compatibility by delegating to the new server_fastmcp.py implementation.
For new installations, use server_fastmcp.py directly:
python -m skill_seekers.mcp.server_fastmcp
This shim will be deprecated in v3.0.0 (6+ months after v2.4.0 release).
"""
import sys
import warnings
# Show deprecation warning (can be disabled with PYTHONWARNINGS=ignore)
warnings.warn(
"The legacy server.py is deprecated and will be removed in v3.0.0. "
"Please update your MCP configuration to use 'server_fastmcp' instead:\n"
" OLD: python -m skill_seekers.mcp.server\n"
" NEW: python -m skill_seekers.mcp.server_fastmcp\n"
"The new server provides the same functionality with improved performance.",
DeprecationWarning,
stacklevel=2
)
# Re-export tool functions for backward compatibility with tests
try:
from skill_seekers.mcp.tools.config_tools import (
generate_config as generate_config_tool,
list_configs as list_configs_tool,
validate_config as validate_config_tool,
)
from skill_seekers.mcp.tools.scraping_tools import (
estimate_pages_tool,
scrape_docs_tool,
scrape_github_tool,
scrape_pdf_tool,
detect_patterns_tool,
run_subprocess_with_streaming,
)
from skill_seekers.mcp.tools.packaging_tools import (
package_skill_tool,
upload_skill_tool,
install_skill_tool,
)
from skill_seekers.mcp.tools.splitting_tools import (
split_config as split_config_tool,
generate_router as generate_router_tool,
)
from skill_seekers.mcp.tools.source_tools import (
fetch_config_tool,
submit_config_tool,
add_config_source_tool,
list_config_sources_tool,
remove_config_source_tool,
)
# For test compatibility - create call_tool router function
async def call_tool(name: str, arguments: dict):
"""Route tool calls to appropriate handlers (backward compatibility)."""
from mcp.types import TextContent
try:
if name == "generate_config":
return await generate_config_tool(arguments)
elif name == "estimate_pages":
return await estimate_pages_tool(arguments)
elif name == "scrape_docs":
return await scrape_docs_tool(arguments)
elif name == "package_skill":
return await package_skill_tool(arguments)
elif name == "upload_skill":
return await upload_skill_tool(arguments)
elif name == "list_configs":
return await list_configs_tool(arguments)
elif name == "validate_config":
return await validate_config_tool(arguments)
elif name == "split_config":
return await split_config_tool(arguments)
elif name == "generate_router":
return await generate_router_tool(arguments)
elif name == "scrape_pdf":
return await scrape_pdf_tool(arguments)
elif name == "scrape_github":
return await scrape_github_tool(arguments)
elif name == "fetch_config":
return await fetch_config_tool(arguments)
elif name == "submit_config":
return await submit_config_tool(arguments)
elif name == "add_config_source":
return await add_config_source_tool(arguments)
elif name == "list_config_sources":
return await list_config_sources_tool(arguments)
elif name == "remove_config_source":
return await remove_config_source_tool(arguments)
elif name == "install_skill":
return await install_skill_tool(arguments)
elif name == "detect_patterns":
return await detect_patterns_tool(arguments)
else:
return [TextContent(type="text", text=f"Unknown tool: {name}")]
except Exception as e:
return [TextContent(type="text", text=f"Error: {str(e)}")]
# For test compatibility - create a mock list_tools function
async def list_tools():
"""Mock list_tools for backward compatibility with tests."""
from mcp.types import Tool
tools = [
Tool(
name="generate_config",
description="Generate config file",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="list_configs",
description="List available configs",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="validate_config",
description="Validate config file",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="estimate_pages",
description="Estimate page count",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="scrape_docs",
description="Scrape documentation",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="scrape_github",
description="Scrape GitHub repository",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="scrape_pdf",
description="Scrape PDF file",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="package_skill",
description="Package skill into .zip",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="upload_skill",
description="Upload skill to Claude",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="install_skill",
description="Install skill",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="split_config",
description="Split large config",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="generate_router",
description="Generate router skill",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="fetch_config",
description="Fetch config from source",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="submit_config",
description="Submit config to community",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="add_config_source",
description="Add config source",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="list_config_sources",
description="List config sources",
inputSchema={"type": "object", "properties": {}}
),
Tool(
name="remove_config_source",
description="Remove config source",
inputSchema={"type": "object", "properties": {}}
),
]
return tools
except ImportError:
# If imports fail, provide empty stubs
pass
# Delegate to the new FastMCP implementation
if __name__ == "__main__":
try:
from skill_seekers.mcp import server_fastmcp
# Run the new server
server_fastmcp.main()
except ImportError as e:
print(f"❌ Error: Could not import server_fastmcp: {e}", file=sys.stderr)
print("Ensure the package is installed correctly:", file=sys.stderr)
print(" pip install -e .", file=sys.stderr)
sys.exit(1)
except Exception as e:
print(f"❌ Error running server: {e}", file=sys.stderr)
sys.exit(1)