{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:07:03.357820+00:00","duration_seconds":7.42893,"id":1390821,"input_summary":"chars=684 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"KF17ZV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7AZV,KF17ZV","recording_id":144698,"started_at":"2026-07-05T05:06:55.928890+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143028}