{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T19:39:29.528318+00:00","duration_seconds":2.173673,"id":1444641,"input_summary":"chars=755 node=683211","metadata":{"llm_candidates":[{"callsign":"N7CBN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7CBN","recording_id":148348,"started_at":"2026-07-06T19:39:27.354645+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146401}