{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:44:53.887847+00:00","duration_seconds":3.004877,"id":240081,"input_summary":"chars=767 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":1.0},{"callsign":"KB9IQX","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7EXM,KB9IQX","recording_id":105857,"started_at":"2026-06-24T16:44:50.882970+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105849}