AST truth (scrapy-current-1cd9afb208fc): package pairs 969; SCC sizes all [67, 2, 2], runtime (no TYPE_CHECKING) [30, 2, 2], import-time [25]
legacy                 reported conceptual {'cycle_nodes': 63, 'largest_scc_size': 61, 'scc_count': 2} runtime {'cycle_nodes': 63, 'largest_scc_size': 61, 'scc_count': 2}
                       package import pairs 843: missing vs AST 152, not in AST 26; recomputed SCC sizes [61, 2]
reference              reported conceptual {'cycle_nodes': 69, 'largest_scc_size': 65, 'scc_count': 3} runtime {'cycle_nodes': 69, 'largest_scc_size': 65, 'scc_count': 3}
                       package import pairs 951: missing vs AST 31, not in AST 13; recomputed SCC sizes [65, 2, 2]
