{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T03:11:16.379676+00:00","duration_seconds":6.487597,"id":1849346,"input_summary":"chars=803 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7TTZ","confidence":0.78},{"callsign":"KM7FXB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=KJ7TTZ,KM7FXB","recording_id":175941,"started_at":"2026-07-19T03:11:09.892079+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171105}