{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T16:23:00.718109+00:00","duration_seconds":3.041815,"id":1367558,"input_summary":"chars=482 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7HB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7HB","recording_id":143169,"started_at":"2026-07-04T16:22:57.676294+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141577}