{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T20:14:34.447146+00:00","duration_seconds":1.939376,"id":1674539,"input_summary":"chars=673 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7IVP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KJ7IVP","recording_id":164144,"started_at":"2026-07-13T20:14:32.507770+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160781}