{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:07:52.045191+00:00","duration_seconds":7.373544,"id":1342449,"input_summary":"chars=743 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UMB","confidence":0.78},{"callsign":"M7KNO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GM0UMB,M7KNO","recording_id":141358,"started_at":"2026-07-03T21:07:44.671647+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139987}