{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:33:23.876387+00:00","duration_seconds":0.665292,"id":1457552,"input_summary":"chars=686 node=66296","metadata":{"llm_candidates":[{"callsign":"K1ABC","confidence":0.78},{"callsign":"W0XO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K1ABC,W0XO","recording_id":149276,"started_at":"2026-07-07T05:33:23.211095+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147202}