{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:24:29.062163+00:00","duration_seconds":5.304719,"id":388125,"input_summary":"chars=646 node=683210","metadata":{"llm_candidates":[{"callsign":"W9JY","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=4 calls=W9JY","recording_id":123098,"started_at":"2026-06-25T17:24:23.757444+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123097}