{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:56:09.209832+00:00","duration_seconds":3.701026,"id":1397814,"input_summary":"chars=788 node=66296","metadata":{"llm_candidates":[{"callsign":"E7DFJ","confidence":0.78},{"callsign":"WA7DR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=E7DFJ,WA7DR","recording_id":145160,"started_at":"2026-07-05T14:56:05.508806+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143458}