{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T18:18:26.928557+00:00","duration_seconds":0.658497,"id":1209313,"input_summary":"chars=20 node=683211","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WJ9E","recording_id":131485,"started_at":"2026-06-29T18:18:26.270060+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131125}