{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T03:06:46.172275+00:00","duration_seconds":11.501815,"id":1388375,"input_summary":"chars=32 node=683211","metadata":{"llm_candidates":[{"callsign":"V5RGM","confidence":0.78},{"callsign":"V6MLD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=V5RGM,V6MLD","recording_id":144553,"started_at":"2026-07-05T03:06:34.670460+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142888}