{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:23:35.269093+00:00","duration_seconds":2.502616,"id":1577059,"input_summary":"chars=962 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78},{"callsign":"W0KY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7HLD,W0KY","recording_id":157538,"started_at":"2026-07-10T20:23:32.766477+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154678}