{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:19:40.901586+00:00","duration_seconds":12.672426,"id":1320930,"input_summary":"chars=677 node=683211","metadata":{"llm_candidates":[{"callsign":"KN4LBF","confidence":0.78},{"callsign":"V3FBX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KN4LBF,V3FBX","recording_id":139761,"started_at":"2026-07-03T12:19:28.229160+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138581}