{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T12:03:42.960565+00:00","duration_seconds":4.936034,"id":1427702,"input_summary":"chars=384 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KW2SKI","confidence":0.78},{"callsign":"KJ7I","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KW2SKI,KJ7I","recording_id":147142,"started_at":"2026-07-06T12:03:38.024531+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145320}