{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T19:39:44.863024+00:00","duration_seconds":1.814278,"id":1805020,"input_summary":"chars=963 node=683211","metadata":{"llm_candidates":[{"callsign":"W7DNG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7DNG","recording_id":172838,"started_at":"2026-07-17T19:39:43.048746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168357}