{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T04:01:27.173123+00:00","duration_seconds":2.134452,"id":186059,"input_summary":"chars=520 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":110493,"started_at":"2026-06-24T04:01:25.038671+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110494}