{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T14:51:33.930257+00:00","duration_seconds":14.714548,"id":1503669,"input_summary":"chars=634 node=683211","metadata":{"llm_candidates":[{"callsign":"KE4AES","confidence":0.78},{"callsign":"AE7RM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=6 calls=KE4AES,AE7RM","recording_id":152534,"started_at":"2026-07-08T14:51:19.215709+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150090}