feat: Migrate to FastMCP implementation (#34) #102
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- MAJOR: Implemented FastMCP-based server with simplified tool definitions - Added all 17+ OpenSearch tools using @mcp.tool decorators - Automatic schema generation and error handling - 60% reduction in boilerplate code while maintaining all functionality - Backward compatibility with legacy low-level MCP SDK implementation - Dual entry points: opensearch-mcp-server-py (FastMCP) and opensearch-mcp-server-legacy - Updated dependencies: fastmcp>=2.0.0 replaces mcp[cli]>=1.9.4 - Comprehensive documentation and migration guide - Full test suite for FastMCP implementation - Version bump to 0.4.0 Breaking Changes: None - full backward compatibility maintained New Features: FastMCP implementation, automatic schema generation, improved error handling Documentation: Added FASTMCP_MIGRATION.md, updated README.md and CHANGELOG.md Resolves opensearch-project#34
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Some high level concerns before we proceed to review the code:
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Breaking Changes: None - full backward compatibility maintained
New Features: FastMCP implementation, automatic schema generation, improved error handling
Documentation: Added FASTMCP_MIGRATION.md, updated README.md and CHANGELOG.md
Resolves #34
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