{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:56:55.937647+00:00","duration_seconds":2.1843,"id":444239,"input_summary":"chars=255 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7BKL","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7BKL,KF7ADV","recording_id":89883,"started_at":"2026-06-26T02:56:53.753347+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89884}