{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:53:54.650707+00:00","duration_seconds":1.102776,"id":630921,"input_summary":"chars=63 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ70XM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ70XM","recording_id":70885,"started_at":"2026-06-27T10:53:53.547931+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":70886}