{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:03:22.468769+00:00","duration_seconds":1.261297,"id":357295,"input_summary":"chars=121 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":98167,"started_at":"2026-06-25T11:03:21.207472+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98168}