{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T01:17:42.549370+00:00","duration_seconds":2.21109,"id":1486394,"input_summary":"chars=223 node=683210","metadata":{"llm_candidates":[{"callsign":"KD9WRB","confidence":0.78},{"callsign":"N5ZIQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD9WRB,N5ZIQ","recording_id":151339,"started_at":"2026-07-08T01:17:40.338280+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149039}