{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T19:33:01.409875+00:00","duration_seconds":14.336478,"id":1543454,"input_summary":"chars=568 node=683211","metadata":{"llm_candidates":[{"callsign":"W0XO","confidence":0.78},{"callsign":"KI7R","confidence":0.78},{"callsign":"KK7W","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=W0XO,KI7R,KK7W","recording_id":155284,"started_at":"2026-07-09T19:32:47.073397+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152598}