{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:10:41.108121+00:00","duration_seconds":1.45336,"id":1009084,"input_summary":"chars=1041 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB2RTQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB2RTQ","recording_id":30440,"started_at":"2026-06-28T14:10:39.654761+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30441}