{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:15:01.350237+00:00","duration_seconds":3.654742,"id":527220,"input_summary":"chars=812 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":1.0},{"callsign":"WI7B","confidence":1.0},{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KX2CW,WI7B,K7NQ","recording_id":88242,"started_at":"2026-06-26T16:14:57.695495+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88243}