{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:53:46.314713+00:00","duration_seconds":6.887084,"id":1212684,"input_summary":"chars=727 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7FWB","recording_id":131724,"started_at":"2026-06-29T19:53:39.427629+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131349}