{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T13:41:17.949845+00:00","duration_seconds":1.711427,"id":1431334,"input_summary":"chars=538 node=683211","metadata":{"llm_candidates":[{"callsign":"DK4LBF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=DK4LBF","recording_id":147398,"started_at":"2026-07-06T13:41:16.238418+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145559}