{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T19:44:04.617371+00:00","duration_seconds":20.173935,"id":1838733,"input_summary":"chars=493 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78},{"callsign":"K9MLR","confidence":0.78},{"callsign":"K9VDC","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=KJ7RAB,K9MLR,K9VDC","recording_id":175158,"started_at":"2026-07-18T19:43:44.443436+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170451}