{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:11:40.382673+00:00","duration_seconds":4.104623,"id":407650,"input_summary":"chars=785 node=oldsys","metadata":{"llm_candidates":[{"callsign":"TW8S0","confidence":1.0},{"callsign":"K4ETW","confidence":1.0},{"callsign":"N6RDF","confidence":1.0},{"callsign":"K7X7","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=8 calls=TW8S0,K4ETW,N6RDF,K7X7","recording_id":93569,"started_at":"2026-06-25T21:11:36.278050+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93570}