{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T03:12:39.187495+00:00","duration_seconds":1.626755,"id":2646671,"input_summary":"chars=303 node=683211","metadata":{"llm_candidates":[{"callsign":"KN9W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KN9W","recording_id":246552,"started_at":"2026-08-17T03:12:37.560740+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234353}