{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:39:17.099748+00:00","duration_seconds":3.082416,"id":346893,"input_summary":"chars=953 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7EJD","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7EJD","recording_id":101533,"started_at":"2026-06-25T09:39:14.017332+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101531}