{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T04:30:15.629223+00:00","duration_seconds":2.149921,"id":2886322,"input_summary":"chars=879 node=683211","metadata":{"llm_candidates":[{"callsign":"N7L","confidence":0.78},{"callsign":"S7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7L,S7L","recording_id":272529,"started_at":"2026-08-27T04:30:13.479302+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257840}