{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:07:10.758607+00:00","duration_seconds":14.072158,"id":1661217,"input_summary":"chars=120 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7PV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7PV","recording_id":163221,"started_at":"2026-07-13T15:06:56.686449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159925}