{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:38:46.185341+00:00","duration_seconds":4.179603,"id":1653019,"input_summary":"chars=448 node=683210","metadata":{"llm_candidates":[{"callsign":"KB4RON","confidence":0.78},{"callsign":"KJ5GUI","confidence":0.78},{"callsign":"KF0UVR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB4RON,KJ5GUI,KF0UVR","recording_id":162624,"started_at":"2026-07-13T11:38:42.005738+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159378}