{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:50:39.275005+00:00","duration_seconds":1.109193,"id":1421217,"input_summary":"chars=450 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"AB6MB","confidence":0.78},{"callsign":"KX7MW","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KF7AZV,AB6MB,KX7MW,KX2CW","recording_id":146807,"started_at":"2026-07-06T04:50:38.165812+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144995}