{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:53:19.569370+00:00","duration_seconds":2.225261,"id":1824846,"input_summary":"chars=668 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":0.78},{"callsign":"KC5WA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7WOI,KC5WA","recording_id":174176,"started_at":"2026-07-18T05:53:17.344109+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169603}