{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:59:08.118260+00:00","duration_seconds":1.460785,"id":425300,"input_summary":"chars=216 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"WQ7H","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,WQ7H","recording_id":99022,"started_at":"2026-06-25T23:59:06.657475+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99023}