{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:00:52.708853+00:00","duration_seconds":0.492445,"id":1102552,"input_summary":"chars=22 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5LCO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5LCO","recording_id":20500,"started_at":"2026-06-29T01:00:52.216408+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20501}