- Add options.json parser with mdDoc support
- Add nixpkgs indexer using nix-build
- Implement all MCP tool handlers:
- search_options: Full-text search with filters
- get_option: Option details with children
- get_file: Fetch file contents
- index_revision: Build and index options
- list_revisions: Show indexed versions
- delete_revision: Remove indexed data
- Add parser tests
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
