{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T18:32:44.181170+00:00","duration_seconds":6.847908,"id":1475541,"input_summary":"chars=117 node=683210","metadata":{"llm_candidates":[{"callsign":"KL1IO","confidence":0.78},{"callsign":"KL5OG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KL1IO,KL5OG","recording_id":150565,"started_at":"2026-07-07T18:32:37.333262+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148347}