{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:42:57.316511+00:00","duration_seconds":2.584182,"id":1313229,"input_summary":"chars=313 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7SXR","confidence":0.78},{"callsign":"W7HYZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7SXR,W7HYZ","recording_id":139235,"started_at":"2026-07-03T02:42:54.732329+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138066}