{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:59:43.017444+00:00","duration_seconds":0.967539,"id":580881,"input_summary":"chars=1175 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7IJZ","recording_id":76277,"started_at":"2026-06-27T02:59:42.049905+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76278}