{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T02:51:14.925944+00:00","duration_seconds":7.463177,"id":1489924,"input_summary":"chars=36 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WP3ABN","confidence":0.78},{"callsign":"KM7DFK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WP3ABN,KM7DFK","recording_id":151577,"started_at":"2026-07-08T02:51:07.462767+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149258}