RESULT {"accepted_count":351,"case":"phi34_2pt_l3","driver_pid":481332,"elapsed_ns":9839874,"emitted_count":351,"engine":"feyngraph","engine_parallel":false,"materialized_ns":9684943,"mode":"materialize","observation":{"checksum_fnv64_sum":"31f412a03963bf85","checksum_fnv64_xor":"2718a8b80b60a697","edges":2398,"legs":702,"vertices":1696},"process_manifest":[],"scope":"operation timer excludes selected-case JSON parsing and final record destruction (both included in whole-process metrics); includes request compilation, complete native generation and symmetry factors, owned neutral incidence/rule/leg materialization, all-field observation, exact sum of inverse automorphism orders; retained records drop before process exit; no timed canonicalization or JSONL serialization","status":"ok","sum_inverse_aut":{"denominator":"24","numerator":"1741"},"worker_threads":1}