RESULT {"accepted_count":720,"case":"qed_ee_6photons_tree","driver_pid":1108006,"elapsed_ns":15589287506,"emitted_count":720,"engine":"feyngraph","engine_parallel":false,"materialized_ns":15579213282,"mode":"materialize","observation":{"checksum_fnv64_sum":"0671ad046d1e0b10","checksum_fnv64_xor":"298627f0e25e0000","edges":3600,"legs":5760,"vertices":4320},"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":"1","numerator":"720"},"worker_threads":1}