{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T14:15:16.600050+00:00","duration_seconds":2.592936,"id":1530513,"input_summary":"chars=769 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KB9MSK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KB9MSK","recording_id":154362,"started_at":"2026-07-09T14:15:14.007114+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151755}