{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:19:55.297769+00:00","duration_seconds":0.634612,"id":1419726,"input_summary":"chars=741 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7CEI","recording_id":146705,"started_at":"2026-07-06T04:19:54.663157+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144894}