{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T14:04:10.859863+00:00","duration_seconds":3.247503,"id":2349936,"input_summary":"chars=538 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4LFE","confidence":0.78},{"callsign":"N0TP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4LFE,N0TP","recording_id":214314,"started_at":"2026-08-03T14:04:07.612360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205508}