{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T14:19:15.479121+00:00","duration_seconds":10.430754,"id":1200385,"input_summary":"chars=509 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":130846,"started_at":"2026-06-29T14:19:05.048367+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130533}