{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:39:37.064860+00:00","duration_seconds":2.153506,"id":1405838,"input_summary":"chars=785 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3EV","confidence":0.78},{"callsign":"KP4L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3EV,KP4L","recording_id":145729,"started_at":"2026-07-05T18:39:34.911354+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143999}