{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T19:26:23.516629+00:00","duration_seconds":2.36317,"id":1274955,"input_summary":"chars=847 node=683211","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78},{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7JSM,WQ7H","recording_id":136356,"started_at":"2026-07-01T19:26:21.153459+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135503}