{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T05:26:48.813624+00:00","duration_seconds":1.954715,"id":1556587,"input_summary":"chars=662 node=683211","metadata":{"llm_candidates":[{"callsign":"KC5WPH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC5WPH","recording_id":156097,"started_at":"2026-07-10T05:26:46.858909+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153367}