{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T18:48:21.643893+00:00","duration_seconds":1.788381,"id":1242925,"input_summary":"chars=670 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7PKL","recording_id":133970,"started_at":"2026-06-30T18:48:19.855512+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133384}