{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T20:14:44.609912+00:00","duration_seconds":1.837639,"id":1514628,"input_summary":"chars=779 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7FWB","recording_id":153288,"started_at":"2026-07-08T20:14:42.772273+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150792}