{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T14:08:16.792740+00:00","duration_seconds":7.646705,"id":1233483,"input_summary":"chars=910 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KB9NS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KB9NS","recording_id":133268,"started_at":"2026-06-30T14:08:09.146035+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132766}