{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:13:33.661849+00:00","duration_seconds":12.103915,"id":1609614,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"KA6JSI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KA6JSI","recording_id":159817,"started_at":"2026-07-11T19:13:21.557934+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156743}