{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:42:01.916914+00:00","duration_seconds":2.192022,"id":1355138,"input_summary":"chars=399 node=683211","metadata":{"llm_candidates":[{"callsign":"W7PSR","confidence":0.78},{"callsign":"KK7IJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7PSR,KK7IJ","recording_id":142201,"started_at":"2026-07-04T04:41:59.724892+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140762}