{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T14:17:01.832783+00:00","duration_seconds":2.227907,"id":1200252,"input_summary":"chars=532 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KB7PVW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KB7PVW","recording_id":130835,"started_at":"2026-06-29T14:16:59.604876+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130523}