{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T12:20:04.496107+00:00","duration_seconds":6.101661,"id":1654598,"input_summary":"chars=428 node=683210","metadata":{"llm_candidates":[{"callsign":"WW4ITC","confidence":0.78},{"callsign":"WV5ITC","confidence":0.78},{"callsign":"W2KJV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=WW4ITC,WV5ITC,W2KJV","recording_id":162732,"started_at":"2026-07-13T12:19:58.394446+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159486}