{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:23:39.361358+00:00","duration_seconds":1.585236,"id":228684,"input_summary":"chars=619 node=683211","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KF0YAR,KK7NQN","recording_id":121243,"started_at":"2026-06-24T14:23:37.776122+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121244}