{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T20:23:07.322947+00:00","duration_seconds":3.279075,"id":1213973,"input_summary":"chars=650 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7DFG","confidence":0.78},{"callsign":"W7DNG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7DFG,W7DNG","recording_id":131821,"started_at":"2026-06-29T20:23:04.043872+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131445}