{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T06:01:51.483497+00:00","duration_seconds":15.107093,"id":1392564,"input_summary":"chars=584 node=683211","metadata":{"llm_candidates":[{"callsign":"NI7L","confidence":0.78},{"callsign":"N7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=NI7L,N7L","recording_id":144812,"started_at":"2026-07-05T06:01:36.376404+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143139}